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grpc/grpc-java
okhttp/src/main/java/io/grpc/okhttp/OkHttpTlsUpgrader.java
OkHttpTlsUpgrader.canonicalizeHost
@VisibleForTesting static String canonicalizeHost(String host) { if (host.startsWith("[") && host.endsWith("]")) { return host.substring(1, host.length() - 1); } return host; }
java
@VisibleForTesting static String canonicalizeHost(String host) { if (host.startsWith("[") && host.endsWith("]")) { return host.substring(1, host.length() - 1); } return host; }
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Converts a host from URI to X509 format. <p>IPv6 host addresses derived from URIs are enclosed in square brackets per RFC2732, but omit these brackets in X509 certificate subjectAltName extensions per RFC5280. @see <a href="https://www.ietf.org/rfc/rfc2732.txt">RFC2732</a> @see <a href="https://tools.ietf.org/html/rf...
[ "Converts", "a", "host", "from", "URI", "to", "X509", "format", "." ]
973885457f9609de232d2553b82c67f6c3ff57bf
https://github.com/grpc/grpc-java/blob/973885457f9609de232d2553b82c67f6c3ff57bf/okhttp/src/main/java/io/grpc/okhttp/OkHttpTlsUpgrader.java#L90-L96
127,501
apache/incubator-druid
core/src/main/java/org/apache/druid/java/util/common/StringUtils.java
StringUtils.rpad
public static String rpad(String base, Integer len, String pad) { if (len < 0) { return null; } else if (len == 0) { return ""; } char[] data = new char[len]; int pos = 0; // Copy the base for ( ; pos < base.length() && pos < len; pos++) { data[pos] = base.charAt(pos);...
java
public static String rpad(String base, Integer len, String pad) { if (len < 0) { return null; } else if (len == 0) { return ""; } char[] data = new char[len]; int pos = 0; // Copy the base for ( ; pos < base.length() && pos < len; pos++) { data[pos] = base.charAt(pos);...
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Returns the string right-padded with the string pad to a length of len characters. If str is longer than len, the return value is shortened to len characters. @param base The base string to be padded @param len The length of padded string @param pad The pad string @return the string right-padded with pad to a length o...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/java/util/common/StringUtils.java#L463-L488
127,502
apache/incubator-druid
extensions-core/lookups-cached-global/src/main/java/org/apache/druid/data/input/MapPopulator.java
MapPopulator.populate
public PopulateResult populate(final ByteSource source, final Map<K, V> map) throws IOException { return source.asCharSource(StandardCharsets.UTF_8).readLines( new LineProcessor<PopulateResult>() { private int lines = 0; private int entries = 0; @Override p...
java
public PopulateResult populate(final ByteSource source, final Map<K, V> map) throws IOException { return source.asCharSource(StandardCharsets.UTF_8).readLines( new LineProcessor<PopulateResult>() { private int lines = 0; private int entries = 0; @Override p...
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Read through the `source` line by line and populate `map` with the data returned from the `parser` @param source The ByteSource to read lines from @param map The map to populate @return number of lines read and entries parsed @throws IOException
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extensions-core/lookups-cached-global/src/main/java/org/apache/druid/data/input/MapPopulator.java#L80-L108
127,503
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CloseableUtils.java
CloseableUtils.closeBoth
public static void closeBoth(Closeable first, Closeable second) throws IOException { //noinspection EmptyTryBlock try (Closeable ignore1 = second; Closeable ignore2 = first) { // piggy-back try-with-resources semantics } }
java
public static void closeBoth(Closeable first, Closeable second) throws IOException { //noinspection EmptyTryBlock try (Closeable ignore1 = second; Closeable ignore2 = first) { // piggy-back try-with-resources semantics } }
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Call method instead of code like first.close(); second.close(); to have safety of {@link org.apache.druid.java.util.common.io.Closer}, but without associated boilerplate code of creating a Closer and registering objects in it.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CloseableUtils.java#L40-L46
127,504
apache/incubator-druid
processing/src/main/java/org/apache/druid/query/TimewarpOperator.java
TimewarpOperator.computeOffset
protected long computeOffset(final long t, final DateTimeZone tz) { // start is the beginning of the last period ending within dataInterval long start = dataInterval.getEndMillis() - periodMillis; long startOffset = start % periodMillis - originMillis % periodMillis; if (startOffset < 0) { start...
java
protected long computeOffset(final long t, final DateTimeZone tz) { // start is the beginning of the last period ending within dataInterval long start = dataInterval.getEndMillis() - periodMillis; long startOffset = start % periodMillis - originMillis % periodMillis; if (startOffset < 0) { start...
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Map time t into the last `period` ending within `dataInterval` @param t the current time to be mapped into `dataInterval` @return the offset between the mapped time and time t
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/query/TimewarpOperator.java#L148-L166
127,505
apache/incubator-druid
server/src/main/java/org/apache/druid/client/DruidServer.java
DruidServer.iterateAllSegments
public Iterable<DataSegment> iterateAllSegments() { return () -> dataSources.values().stream().flatMap(dataSource -> dataSource.getSegments().stream()).iterator(); }
java
public Iterable<DataSegment> iterateAllSegments() { return () -> dataSources.values().stream().flatMap(dataSource -> dataSource.getSegments().stream()).iterator(); }
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Returns an iterable to go over all segments in all data sources, stored on this DruidServer. The order in which segments are iterated is unspecified. Since this DruidServer can be mutated concurrently, the set of segments observed during an iteration may _not_ be a momentary snapshot of the segments on the server, in ...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/client/DruidServer.java#L168-L171
127,506
apache/incubator-druid
core/src/main/java/org/apache/druid/common/utils/ServletResourceUtils.java
ServletResourceUtils.jsonize
public static Map<String, String> jsonize(String msgFormat, Object... args) { return ImmutableMap.of("error", StringUtils.nonStrictFormat(msgFormat, args)); }
java
public static Map<String, String> jsonize(String msgFormat, Object... args) { return ImmutableMap.of("error", StringUtils.nonStrictFormat(msgFormat, args)); }
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Converts String errorMsg into a Map so that it produces valid json on serialization into response.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/common/utils/ServletResourceUtils.java#L48-L51
127,507
apache/incubator-druid
extensions-core/kinesis-indexing-service/src/main/java/org/apache/druid/indexing/kinesis/KinesisRecordSupplier.java
KinesisRecordSupplier.toByteArray
private static byte[] toByteArray(final ByteBuffer buffer) { if (buffer.hasArray() && buffer.arrayOffset() == 0 && buffer.position() == 0 && buffer.array().length == buffer.limit()) { return buffer.array(); } else { final byte[] retVal = new byte[buffer.remaining()]; ...
java
private static byte[] toByteArray(final ByteBuffer buffer) { if (buffer.hasArray() && buffer.arrayOffset() == 0 && buffer.position() == 0 && buffer.array().length == buffer.limit()) { return buffer.array(); } else { final byte[] retVal = new byte[buffer.remaining()]; ...
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Returns an array with the content between the position and limit of "buffer". This may be the buffer's backing array itself. Does not modify position or limit of the buffer.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extensions-core/kinesis-indexing-service/src/main/java/org/apache/druid/indexing/kinesis/KinesisRecordSupplier.java#L763-L775
127,508
apache/incubator-druid
server/src/main/java/org/apache/druid/server/coordinator/DiskNormalizedCostBalancerStrategy.java
DiskNormalizedCostBalancerStrategy.computeCost
@Override protected double computeCost( final DataSegment proposalSegment, final ServerHolder server, final boolean includeCurrentServer ) { double cost = super.computeCost(proposalSegment, server, includeCurrentServer); if (cost == Double.POSITIVE_INFINITY) { return cost; } ...
java
@Override protected double computeCost( final DataSegment proposalSegment, final ServerHolder server, final boolean includeCurrentServer ) { double cost = super.computeCost(proposalSegment, server, includeCurrentServer); if (cost == Double.POSITIVE_INFINITY) { return cost; } ...
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Averages the cost obtained from CostBalancerStrategy. Also the costs are weighted according to their usage ratios. This ensures that all the hosts will have the same % disk utilization.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/coordinator/DiskNormalizedCostBalancerStrategy.java#L36-L58
127,509
apache/incubator-druid
extensions-core/druid-kerberos/src/main/java/org/apache/druid/security/kerberos/DruidKerberosUtil.java
DruidKerberosUtil.kerberosChallenge
public static String kerberosChallenge(String server) throws AuthenticationException { kerberosLock.lock(); try { // This Oid for Kerberos GSS-API mechanism. Oid mechOid = KerberosUtil.getOidInstance("GSS_KRB5_MECH_OID"); GSSManager manager = GSSManager.getInstance(); // GSS name for s...
java
public static String kerberosChallenge(String server) throws AuthenticationException { kerberosLock.lock(); try { // This Oid for Kerberos GSS-API mechanism. Oid mechOid = KerberosUtil.getOidInstance("GSS_KRB5_MECH_OID"); GSSManager manager = GSSManager.getInstance(); // GSS name for s...
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This method always needs to be called within a doAs block so that the client's TGT credentials can be read from the Subject. @return Kerberos Challenge String @throws Exception
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extensions-core/druid-kerberos/src/main/java/org/apache/druid/security/kerberos/DruidKerberosUtil.java#L62-L90
127,510
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/rel/DruidQueryRel.java
DruidQueryRel.fullScan
public static DruidQueryRel fullScan( final LogicalTableScan scanRel, final RelOptTable table, final DruidTable druidTable, final QueryMaker queryMaker ) { return new DruidQueryRel( scanRel.getCluster(), scanRel.getCluster().traitSetOf(Convention.NONE), table, ...
java
public static DruidQueryRel fullScan( final LogicalTableScan scanRel, final RelOptTable table, final DruidTable druidTable, final QueryMaker queryMaker ) { return new DruidQueryRel( scanRel.getCluster(), scanRel.getCluster().traitSetOf(Convention.NONE), table, ...
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Create a DruidQueryRel representing a full scan.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/rel/DruidQueryRel.java#L76-L91
127,511
apache/incubator-druid
hll/src/main/java/org/apache/druid/hll/HyperLogLogCollector.java
HyperLogLogCollector.makeCollector
public static HyperLogLogCollector makeCollector(ByteBuffer buffer) { int remaining = buffer.remaining(); if (remaining % 3 == 0 || remaining == 1027) { return new VersionZeroHyperLogLogCollector(buffer); } else { return new VersionOneHyperLogLogCollector(buffer); } }
java
public static HyperLogLogCollector makeCollector(ByteBuffer buffer) { int remaining = buffer.remaining(); if (remaining % 3 == 0 || remaining == 1027) { return new VersionZeroHyperLogLogCollector(buffer); } else { return new VersionOneHyperLogLogCollector(buffer); } }
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Create a wrapper object around an HLL sketch contained within a buffer. The position and limit of the buffer may be changed; if you do not want this to happen, you can duplicate the buffer before passing it in. The mark and byte order of the buffer will not be modified. @param buffer buffer containing an HLL sketch s...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/hll/src/main/java/org/apache/druid/hll/HyperLogLogCollector.java#L110-L118
127,512
apache/incubator-druid
hll/src/main/java/org/apache/druid/hll/HyperLogLogCollector.java
HyperLogLogCollector.mergeAndStoreByteRegister
private static short mergeAndStoreByteRegister( final ByteBuffer storageBuffer, final int position, final int offsetDiff, final byte byteToAdd ) { if (byteToAdd == 0) { return 0; } final byte currVal = storageBuffer.get(position); final int upperNibble = currVal & 0xf...
java
private static short mergeAndStoreByteRegister( final ByteBuffer storageBuffer, final int position, final int offsetDiff, final byte byteToAdd ) { if (byteToAdd == 0) { return 0; } final byte currVal = storageBuffer.get(position); final int upperNibble = currVal & 0xf...
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Returns the number of registers that are no longer zero after the value was added @param position The position into the byte buffer, this position represents two "registers" @param offsetDiff The difference in offset between the byteToAdd and the current HyperLogLogCollector @param byteToAdd The byte to merge into ...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/hll/src/main/java/org/apache/druid/hll/HyperLogLogCollector.java#L698-L732
127,513
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/common/task/IndexTaskUtils.java
IndexTaskUtils.datasourceAuthorizationCheck
public static Access datasourceAuthorizationCheck( final HttpServletRequest req, Action action, String datasource, AuthorizerMapper authorizerMapper ) { ResourceAction resourceAction = new ResourceAction( new Resource(datasource, ResourceType.DATASOURCE), action ); ...
java
public static Access datasourceAuthorizationCheck( final HttpServletRequest req, Action action, String datasource, AuthorizerMapper authorizerMapper ) { ResourceAction resourceAction = new ResourceAction( new Resource(datasource, ResourceType.DATASOURCE), action ); ...
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Authorizes action to be performed on a task's datasource @return authorization result
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/common/task/IndexTaskUtils.java#L62-L80
127,514
apache/incubator-druid
server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java
LookupReferencesManager.getAllLookupsState
LookupsState<LookupExtractorFactoryContainer> getAllLookupsState() { Preconditions.checkState(lifecycleLock.awaitStarted(1, TimeUnit.MILLISECONDS)); LookupUpdateState lookupUpdateState = stateRef.get(); Map<String, LookupExtractorFactoryContainer> lookupsToLoad = new HashMap<>(); Set<String> lookups...
java
LookupsState<LookupExtractorFactoryContainer> getAllLookupsState() { Preconditions.checkState(lifecycleLock.awaitStarted(1, TimeUnit.MILLISECONDS)); LookupUpdateState lookupUpdateState = stateRef.get(); Map<String, LookupExtractorFactoryContainer> lookupsToLoad = new HashMap<>(); Set<String> lookups...
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Note that this should ensure that "toLoad" and "toDrop" are disjoint.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java#L305-L318
127,515
apache/incubator-druid
server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java
LookupReferencesManager.getLookupsList
@Nullable private List<LookupBean> getLookupsList() { List<LookupBean> lookupBeanList; if (lookupConfig.getEnableLookupSyncOnStartup()) { lookupBeanList = getLookupListFromCoordinator(lookupListeningAnnouncerConfig.getLookupTier()); if (lookupBeanList == null) { LOG.info("Coordinator is ...
java
@Nullable private List<LookupBean> getLookupsList() { List<LookupBean> lookupBeanList; if (lookupConfig.getEnableLookupSyncOnStartup()) { lookupBeanList = getLookupListFromCoordinator(lookupListeningAnnouncerConfig.getLookupTier()); if (lookupBeanList == null) { LOG.info("Coordinator is ...
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Gets the lookup list from coordinator or from snapshot.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java#L362-L376
127,516
apache/incubator-druid
server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java
LookupReferencesManager.getLookupListFromCoordinator
@Nullable private List<LookupBean> getLookupListFromCoordinator(String tier) { try { MutableBoolean firstAttempt = new MutableBoolean(true); Map<String, LookupExtractorFactoryContainer> lookupMap = RetryUtils.retry( () -> { if (firstAttempt.isTrue()) { firstAttemp...
java
@Nullable private List<LookupBean> getLookupListFromCoordinator(String tier) { try { MutableBoolean firstAttempt = new MutableBoolean(true); Map<String, LookupExtractorFactoryContainer> lookupMap = RetryUtils.retry( () -> { if (firstAttempt.isTrue()) { firstAttemp...
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Returns a list of lookups from the coordinator if the coordinator is available. If it's not available, returns null. @param tier lookup tier name @return list of LookupBean objects, or null
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java#L385-L417
127,517
apache/incubator-druid
server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java
LookupReferencesManager.getLookupListFromSnapshot
@Nullable private List<LookupBean> getLookupListFromSnapshot() { if (lookupSnapshotTaker != null) { return lookupSnapshotTaker.pullExistingSnapshot(lookupListeningAnnouncerConfig.getLookupTier()); } return null; }
java
@Nullable private List<LookupBean> getLookupListFromSnapshot() { if (lookupSnapshotTaker != null) { return lookupSnapshotTaker.pullExistingSnapshot(lookupListeningAnnouncerConfig.getLookupTier()); } return null; }
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Returns a list of lookups from the snapshot if the lookupsnapshottaker is configured. If it's not available, returns null. @return list of LookupBean objects, or null
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/query/lookup/LookupReferencesManager.java#L455-L462
127,518
apache/incubator-druid
processing/src/main/java/org/apache/druid/segment/column/DoublesColumn.java
DoublesColumn.create
public static DoublesColumn create(ColumnarDoubles column, ImmutableBitmap nullValueBitmap) { if (nullValueBitmap.isEmpty()) { return new DoublesColumn(column); } else { return new DoublesColumnWithNulls(column, nullValueBitmap); } }
java
public static DoublesColumn create(ColumnarDoubles column, ImmutableBitmap nullValueBitmap) { if (nullValueBitmap.isEmpty()) { return new DoublesColumn(column); } else { return new DoublesColumnWithNulls(column, nullValueBitmap); } }
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Factory method to create DoublesColumn.
[ "Factory", "method", "to", "create", "DoublesColumn", "." ]
f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/segment/column/DoublesColumn.java#L37-L44
127,519
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/setup/WorkerSelectUtils.java
WorkerSelectUtils.getNonAffinityWorkers
private static ImmutableMap<String, ImmutableWorkerInfo> getNonAffinityWorkers( final AffinityConfig affinityConfig, final Map<String, ImmutableWorkerInfo> workerMap ) { return ImmutableMap.copyOf( Maps.filterKeys( workerMap, workerHost -> !affinityConfig.getAffinityW...
java
private static ImmutableMap<String, ImmutableWorkerInfo> getNonAffinityWorkers( final AffinityConfig affinityConfig, final Map<String, ImmutableWorkerInfo> workerMap ) { return ImmutableMap.copyOf( Maps.filterKeys( workerMap, workerHost -> !affinityConfig.getAffinityW...
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Return workers not assigned to any affinity pool at all. @param affinityConfig affinity config @param workerMap map of worker hostname to worker info @return map of worker hostname to worker info
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/setup/WorkerSelectUtils.java#L106-L117
127,520
apache/incubator-druid
core/src/main/java/org/apache/druid/concurrent/TaskThreadPriority.java
TaskThreadPriority.getThreadPriorityFromTaskPriority
public static Integer getThreadPriorityFromTaskPriority(final int taskPriority) { if (taskPriority == 0) { return null; } int finalPriority = taskPriority + Thread.NORM_PRIORITY; if (taskPriority > Thread.MAX_PRIORITY) { return Thread.MAX_PRIORITY; } if (finalPriority < Thread.MIN_...
java
public static Integer getThreadPriorityFromTaskPriority(final int taskPriority) { if (taskPriority == 0) { return null; } int finalPriority = taskPriority + Thread.NORM_PRIORITY; if (taskPriority > Thread.MAX_PRIORITY) { return Thread.MAX_PRIORITY; } if (finalPriority < Thread.MIN_...
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Return the thread-factory friendly priorities from the task priority @param taskPriority The priority for the task. >0 means high. 0 means inherit from current thread, <0 means low. @return The thread priority to use in a thread factory, or null if no priority is to be set
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/concurrent/TaskThreadPriority.java#L54-L67
127,521
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/common/task/batch/parallel/TaskMonitor.java
TaskMonitor.stop
public void stop() { synchronized (startStopLock) { running = false; taskStatusChecker.shutdownNow(); if (numRunningTasks > 0) { final Iterator<MonitorEntry> iterator = runningTasks.values().iterator(); while (iterator.hasNext()) { final MonitorEntry entry = iterator.n...
java
public void stop() { synchronized (startStopLock) { running = false; taskStatusChecker.shutdownNow(); if (numRunningTasks > 0) { final Iterator<MonitorEntry> iterator = runningTasks.values().iterator(); while (iterator.hasNext()) { final MonitorEntry entry = iterator.n...
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Stop task monitoring and kill all running tasks.
[ "Stop", "task", "monitoring", "and", "kill", "all", "running", "tasks", "." ]
f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/common/task/batch/parallel/TaskMonitor.java#L181-L209
127,522
apache/incubator-druid
core/src/main/java/org/apache/druid/collections/CombiningIterable.java
CombiningIterable.createSplatted
@SuppressWarnings("unchecked") public static <InType> CombiningIterable<InType> createSplatted( Iterable<? extends Iterable<InType>> in, Comparator<InType> comparator ) { return create( new MergeIterable<InType>(comparator, (Iterable<Iterable<InType>>) in), comparator, new ...
java
@SuppressWarnings("unchecked") public static <InType> CombiningIterable<InType> createSplatted( Iterable<? extends Iterable<InType>> in, Comparator<InType> comparator ) { return create( new MergeIterable<InType>(comparator, (Iterable<Iterable<InType>>) in), comparator, new ...
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Creates a CombiningIterable around a MergeIterable such that equivalent elements are thrown away If there are multiple Iterables in parameter "in" with equivalent objects, there are no guarantees around which object will win. You will get *some* object from one of the Iterables, but which Iterable is unknown. @param...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/collections/CombiningIterable.java#L45-L66
127,523
apache/incubator-druid
server/src/main/java/org/apache/druid/client/ImmutableDruidServer.java
ImmutableDruidServer.getLazyAllSegments
public Collection<DataSegment> getLazyAllSegments() { return CollectionUtils.createLazyCollectionFromStream( () -> dataSources.values().stream().flatMap(dataSource -> dataSource.getSegments().stream()), totalSegments ); }
java
public Collection<DataSegment> getLazyAllSegments() { return CollectionUtils.createLazyCollectionFromStream( () -> dataSources.values().stream().flatMap(dataSource -> dataSource.getSegments().stream()), totalSegments ); }
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Returns a lazy collection with all segments in all data sources, stored on this ImmutableDruidServer. The order of segments in this collection is unspecified. Calling {@link Collection#size()} on the returned collection is cheap, O(1). Note: iteration over the returned collection may not be as trivially cheap as, for...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/client/ImmutableDruidServer.java#L140-L146
127,524
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/avatica/DruidMeta.java
DruidMeta.getDruidConnection
@Nonnull private DruidConnection getDruidConnection(final String connectionId) { final DruidConnection connection = connections.get(connectionId); if (connection == null) { throw new NoSuchConnectionException(connectionId); } return connection.sync( exec.schedule( () -> {...
java
@Nonnull private DruidConnection getDruidConnection(final String connectionId) { final DruidConnection connection = connections.get(connectionId); if (connection == null) { throw new NoSuchConnectionException(connectionId); } return connection.sync( exec.schedule( () -> {...
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Get a connection, or throw an exception if it doesn't exist. Also refreshes the timeout timer. @param connectionId connection id @return the connection @throws NoSuchConnectionException if the connection id doesn't exist
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/avatica/DruidMeta.java#L579-L598
127,525
apache/incubator-druid
server/src/main/java/org/apache/druid/server/coordination/ChangeRequestHttpSyncer.java
ChangeRequestHttpSyncer.getDebugInfo
public Map<String, Object> getDebugInfo() { long currTime = System.currentTimeMillis(); Object notSuccessfullySyncedFor; if (lastSuccessfulSyncTime == 0) { notSuccessfullySyncedFor = "Never Successfully Synced"; } else { notSuccessfullySyncedFor = (currTime - lastSuccessfulSyncTime) / 100...
java
public Map<String, Object> getDebugInfo() { long currTime = System.currentTimeMillis(); Object notSuccessfullySyncedFor; if (lastSuccessfulSyncTime == 0) { notSuccessfullySyncedFor = "Never Successfully Synced"; } else { notSuccessfullySyncedFor = (currTime - lastSuccessfulSyncTime) / 100...
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This method returns the debugging information for printing, must not be used for any other purpose.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/coordination/ChangeRequestHttpSyncer.java#L153-L169
127,526
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/worker/WorkerTaskMonitor.java
WorkerTaskMonitor.start
@LifecycleStart @Override public void start() throws Exception { super.start(); synchronized (lifecycleLock) { Preconditions.checkState(!started, "already started"); started = true; try { cleanupStaleAnnouncements(); registerRunListener(); pathChildrenCache.star...
java
@LifecycleStart @Override public void start() throws Exception { super.start(); synchronized (lifecycleLock) { Preconditions.checkState(!started, "already started"); started = true; try { cleanupStaleAnnouncements(); registerRunListener(); pathChildrenCache.star...
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Register a monitor for new tasks. When new tasks appear, the worker node announces a status to indicate it has started the task. When the task is complete, the worker node updates the status.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/worker/WorkerTaskMonitor.java#L90-L117
127,527
apache/incubator-druid
server/src/main/java/org/apache/druid/client/cache/CaffeineCache.java
CaffeineCache.create
public static CaffeineCache create(final CaffeineCacheConfig config, final Executor executor) { Caffeine<Object, Object> builder = Caffeine.newBuilder().recordStats(); if (config.getExpireAfter() >= 0) { builder .expireAfterAccess(config.getExpireAfter(), TimeUnit.MILLISECONDS); } if (...
java
public static CaffeineCache create(final CaffeineCacheConfig config, final Executor executor) { Caffeine<Object, Object> builder = Caffeine.newBuilder().recordStats(); if (config.getExpireAfter() >= 0) { builder .expireAfterAccess(config.getExpireAfter(), TimeUnit.MILLISECONDS); } if (...
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Used in testing
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/client/cache/CaffeineCache.java#L63-L82
127,528
apache/incubator-druid
server/src/main/java/org/apache/druid/client/cache/CaffeineCache.java
CaffeineCache.close
@Override public void close(String namespace) { if (config.isEvictOnClose()) { cache.asMap().keySet().removeIf(key -> key.namespace.equals(namespace)); } }
java
@Override public void close(String namespace) { if (config.isEvictOnClose()) { cache.asMap().keySet().removeIf(key -> key.namespace.equals(namespace)); } }
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This is completely racy with put. Any values missed should be evicted later anyways. So no worries.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/client/cache/CaffeineCache.java#L111-L117
127,529
apache/incubator-druid
server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java
AuthorizationUtils.authorizeResourceAction
public static Access authorizeResourceAction( final HttpServletRequest request, final ResourceAction resourceAction, final AuthorizerMapper authorizerMapper ) { return authorizeAllResourceActions( request, Collections.singletonList(resourceAction), authorizerMapper ...
java
public static Access authorizeResourceAction( final HttpServletRequest request, final ResourceAction resourceAction, final AuthorizerMapper authorizerMapper ) { return authorizeAllResourceActions( request, Collections.singletonList(resourceAction), authorizerMapper ...
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Check a resource-action using the authorization fields from the request. Otherwise, if the resource-actions is authorized, return ACCESS_OK. This function will set the DRUID_AUTHORIZATION_CHECKED attribute in the request. If this attribute is already set when this function is called, an exception is thrown. @param ...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java#L55-L66
127,530
apache/incubator-druid
server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java
AuthorizationUtils.authenticationResultFromRequest
public static AuthenticationResult authenticationResultFromRequest(final HttpServletRequest request) { final AuthenticationResult authenticationResult = (AuthenticationResult) request.getAttribute( AuthConfig.DRUID_AUTHENTICATION_RESULT ); if (authenticationResult == null) { throw new ISE("...
java
public static AuthenticationResult authenticationResultFromRequest(final HttpServletRequest request) { final AuthenticationResult authenticationResult = (AuthenticationResult) request.getAttribute( AuthConfig.DRUID_AUTHENTICATION_RESULT ); if (authenticationResult == null) { throw new ISE("...
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Returns the authentication information for a request. @param request http request @return authentication result @throws IllegalStateException if the request was not authenticated
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java#L77-L88
127,531
apache/incubator-druid
server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java
AuthorizationUtils.authorizeAllResourceActions
public static Access authorizeAllResourceActions( final AuthenticationResult authenticationResult, final Iterable<ResourceAction> resourceActions, final AuthorizerMapper authorizerMapper ) { final Authorizer authorizer = authorizerMapper.getAuthorizer(authenticationResult.getAuthorizerName());...
java
public static Access authorizeAllResourceActions( final AuthenticationResult authenticationResult, final Iterable<ResourceAction> resourceActions, final AuthorizerMapper authorizerMapper ) { final Authorizer authorizer = authorizerMapper.getAuthorizer(authenticationResult.getAuthorizerName());...
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Check a list of resource-actions to be performed by the identity represented by authenticationResult. If one of the resource-actions fails the authorization check, this method returns the failed Access object from the check. Otherwise, return ACCESS_OK if all resource-actions were successfully authorized. @param aut...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java#L103-L134
127,532
apache/incubator-druid
server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java
AuthorizationUtils.authorizeAllResourceActions
public static Access authorizeAllResourceActions( final HttpServletRequest request, final Iterable<ResourceAction> resourceActions, final AuthorizerMapper authorizerMapper ) { if (request.getAttribute(AuthConfig.DRUID_ALLOW_UNSECURED_PATH) != null) { return Access.OK; } if (requ...
java
public static Access authorizeAllResourceActions( final HttpServletRequest request, final Iterable<ResourceAction> resourceActions, final AuthorizerMapper authorizerMapper ) { if (request.getAttribute(AuthConfig.DRUID_ALLOW_UNSECURED_PATH) != null) { return Access.OK; } if (requ...
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Check a list of resource-actions to be performed as a result of an HTTP request. If one of the resource-actions fails the authorization check, this method returns the failed Access object from the check. Otherwise, return ACCESS_OK if all resource-actions were successfully authorized. This function will set the DRUI...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java#L153-L175
127,533
apache/incubator-druid
server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java
AuthorizationUtils.filterAuthorizedResources
public static <KeyType, ResType> Map<KeyType, List<ResType>> filterAuthorizedResources( final HttpServletRequest request, final Map<KeyType, List<ResType>> unfilteredResources, final Function<? super ResType, Iterable<ResourceAction>> resourceActionGenerator, final AuthorizerMapper authorizerMap...
java
public static <KeyType, ResType> Map<KeyType, List<ResType>> filterAuthorizedResources( final HttpServletRequest request, final Map<KeyType, List<ResType>> unfilteredResources, final Function<? super ResType, Iterable<ResourceAction>> resourceActionGenerator, final AuthorizerMapper authorizerMap...
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Given a map of resource lists, filter each resources list by applying the resource action generator to each item in each resource list. The resourceActionGenerator returns an Iterable<ResourceAction> for each resource. If a resource list is null or has no authorized items after filtering, it will not be included in t...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/security/AuthorizationUtils.java#L314-L357
127,534
apache/incubator-druid
core/src/main/java/org/apache/druid/data/input/impl/TimestampSpec.java
TimestampSpec.mergeTimestampSpec
public static TimestampSpec mergeTimestampSpec(List<TimestampSpec> toMerge) { if (toMerge == null || toMerge.size() == 0) { return null; } TimestampSpec result = toMerge.get(0); for (int i = 1; i < toMerge.size(); i++) { if (toMerge.get(i) == null) { continue; } if (!O...
java
public static TimestampSpec mergeTimestampSpec(List<TimestampSpec> toMerge) { if (toMerge == null || toMerge.size() == 0) { return null; } TimestampSpec result = toMerge.get(0); for (int i = 1; i < toMerge.size(); i++) { if (toMerge.get(i) == null) { continue; } if (!O...
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returns null. this can be improved in future but is good enough for most use-cases.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/data/input/impl/TimestampSpec.java#L159-L176
127,535
apache/incubator-druid
processing/src/main/java/org/apache/druid/segment/column/LongsColumn.java
LongsColumn.create
public static LongsColumn create(ColumnarLongs column, ImmutableBitmap nullValueBitmap) { if (nullValueBitmap.isEmpty()) { return new LongsColumn(column); } else { return new LongsColumnWithNulls(column, nullValueBitmap); } }
java
public static LongsColumn create(ColumnarLongs column, ImmutableBitmap nullValueBitmap) { if (nullValueBitmap.isEmpty()) { return new LongsColumn(column); } else { return new LongsColumnWithNulls(column, nullValueBitmap); } }
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Factory method to create LongsColumn.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/segment/column/LongsColumn.java#L36-L43
127,536
apache/incubator-druid
server/src/main/java/org/apache/druid/curator/CuratorUtils.java
CuratorUtils.createIfNotExists
public static void createIfNotExists( CuratorFramework curatorFramework, String path, CreateMode mode, byte[] rawBytes, int maxZnodeBytes ) throws Exception { verifySize(path, rawBytes, maxZnodeBytes); if (curatorFramework.checkExists().forPath(path) == null) { try { ...
java
public static void createIfNotExists( CuratorFramework curatorFramework, String path, CreateMode mode, byte[] rawBytes, int maxZnodeBytes ) throws Exception { verifySize(path, rawBytes, maxZnodeBytes); if (curatorFramework.checkExists().forPath(path) == null) { try { ...
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Create znode if it does not already exist. If it does already exist, this does nothing. In particular, the existing znode may have a different payload or create mode. @param curatorFramework curator @param path path @param mode create mode @param rawBytes payload @param maxZnodeBytes ...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/curator/CuratorUtils.java#L48-L69
127,537
apache/incubator-druid
server/src/main/java/org/apache/druid/segment/realtime/plumber/RealtimePlumber.java
RealtimePlumber.abandonSegment
protected void abandonSegment(final long truncatedTime, final Sink sink) { if (sinks.containsKey(truncatedTime)) { try { segmentAnnouncer.unannounceSegment(sink.getSegment()); removeSegment(sink, computePersistDir(schema, sink.getInterval())); log.info("Removing sinkKey %d for segmen...
java
protected void abandonSegment(final long truncatedTime, final Sink sink) { if (sinks.containsKey(truncatedTime)) { try { segmentAnnouncer.unannounceSegment(sink.getSegment()); removeSegment(sink, computePersistDir(schema, sink.getInterval())); log.info("Removing sinkKey %d for segmen...
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Unannounces a given sink and removes all local references to it. It is important that this is only called from the single-threaded mergeExecutor, since otherwise chaos may ensue if merged segments are deleted while being created. @param truncatedTime sink key @param sink sink to unannounce
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/segment/realtime/plumber/RealtimePlumber.java#L872-L900
127,538
apache/incubator-druid
server/src/main/java/org/apache/druid/segment/realtime/plumber/RealtimePlumber.java
RealtimePlumber.persistHydrant
protected int persistHydrant( FireHydrant indexToPersist, DataSchema schema, Interval interval, Map<String, Object> metadataElems ) { synchronized (indexToPersist) { if (indexToPersist.hasSwapped()) { log.info( "DataSource[%s], Interval[%s], Hydrant[%s] already ...
java
protected int persistHydrant( FireHydrant indexToPersist, DataSchema schema, Interval interval, Map<String, Object> metadataElems ) { synchronized (indexToPersist) { if (indexToPersist.hasSwapped()) { log.info( "DataSource[%s], Interval[%s], Hydrant[%s] already ...
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Persists the given hydrant and returns the number of rows persisted @param indexToPersist hydrant to persist @param schema datasource schema @param interval interval to persist @return the number of rows persisted
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/segment/realtime/plumber/RealtimePlumber.java#L932-L983
127,539
apache/incubator-druid
server/src/main/java/org/apache/druid/server/coordinator/rules/LoadRule.java
LoadRule.assignPrimary
@Nullable private ServerHolder assignPrimary( final DruidCoordinatorRuntimeParams params, final DataSegment segment ) { ServerHolder topCandidate = null; for (final Object2IntMap.Entry<String> entry : targetReplicants.object2IntEntrySet()) { final int targetReplicantsInTier = entry.getIn...
java
@Nullable private ServerHolder assignPrimary( final DruidCoordinatorRuntimeParams params, final DataSegment segment ) { ServerHolder topCandidate = null; for (final Object2IntMap.Entry<String> entry : targetReplicants.object2IntEntrySet()) { final int targetReplicantsInTier = entry.getIn...
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Iterates through each tier and find the respective segment homes; with the found segment homes, selects the one with the highest priority to be the holder for the primary replica.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/coordinator/rules/LoadRule.java#L161-L220
127,540
apache/incubator-druid
server/src/main/java/org/apache/druid/server/coordinator/rules/LoadRule.java
LoadRule.loadingInProgress
private boolean loadingInProgress(final DruidCluster druidCluster) { for (final Object2IntMap.Entry<String> entry : targetReplicants.object2IntEntrySet()) { final String tier = entry.getKey(); // if there are replicants loading in cluster if (druidCluster.hasTier(tier) && entry.getIntValue() > c...
java
private boolean loadingInProgress(final DruidCluster druidCluster) { for (final Object2IntMap.Entry<String> entry : targetReplicants.object2IntEntrySet()) { final String tier = entry.getKey(); // if there are replicants loading in cluster if (druidCluster.hasTier(tier) && entry.getIntValue() > c...
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Returns true if at least one tier in target replica assignment exists in cluster but does not have enough replicas.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/coordinator/rules/LoadRule.java#L362-L373
127,541
apache/incubator-druid
processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/StreamingMergeSortedGrouper.java
StreamingMergeSortedGrouper.keyEquals
private boolean keyEquals(ByteBuffer curKeyBuffer, ByteBuffer buffer, int bufferOffset) { // Since this method is frequently called per each input row, the compare performance matters. int i = 0; for (; i + Long.BYTES <= keySize; i += Long.BYTES) { if (curKeyBuffer.getLong(i) != buffer.getLong(buffe...
java
private boolean keyEquals(ByteBuffer curKeyBuffer, ByteBuffer buffer, int bufferOffset) { // Since this method is frequently called per each input row, the compare performance matters. int i = 0; for (; i + Long.BYTES <= keySize; i += Long.BYTES) { if (curKeyBuffer.getLong(i) != buffer.getLong(buffe...
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Checks two keys contained in the given buffers are same. @param curKeyBuffer the buffer for the given key from {@link #aggregate(Object)} @param buffer the whole array buffer @param bufferOffset the key offset of the buffer @return true if the two buffers are same.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/StreamingMergeSortedGrouper.java#L234-L259
127,542
apache/incubator-druid
processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/StreamingMergeSortedGrouper.java
StreamingMergeSortedGrouper.initNewSlot
private void initNewSlot(ByteBuffer newKey) { // Wait if the array is full and increase curWriteIndex increaseWriteIndex(); final int recordOffset = recordSize * curWriteIndex; buffer.position(recordOffset); buffer.put(newKey); for (int i = 0; i < aggregators.length; i++) { aggregators...
java
private void initNewSlot(ByteBuffer newKey) { // Wait if the array is full and increase curWriteIndex increaseWriteIndex(); final int recordOffset = recordSize * curWriteIndex; buffer.position(recordOffset); buffer.put(newKey); for (int i = 0; i < aggregators.length; i++) { aggregators...
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Initialize a new slot for a new grouping key. This may be potentially blocked if the array is full until at least one slot becomes available.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/StreamingMergeSortedGrouper.java#L265-L277
127,543
apache/incubator-druid
processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/StreamingMergeSortedGrouper.java
StreamingMergeSortedGrouper.iterator
public CloseableIterator<Entry<KeyType>> iterator() { if (!initialized) { throw new ISE("Grouper should be initialized first"); } return new CloseableIterator<Entry<KeyType>>() { { // Wait for some data to be ready and initialize nextReadIndex. increaseReadIndexTo(0); ...
java
public CloseableIterator<Entry<KeyType>> iterator() { if (!initialized) { throw new ISE("Grouper should be initialized first"); } return new CloseableIterator<Entry<KeyType>>() { { // Wait for some data to be ready and initialize nextReadIndex. increaseReadIndexTo(0); ...
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Return a sorted iterator. This method can be called safely while writing, and the iterating thread and the writing thread can be different. The result iterator always returns sorted results. This method should be called only one time per grouper. @return a sorted iterator
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/StreamingMergeSortedGrouper.java#L379-L494
127,544
apache/incubator-druid
processing/src/main/java/org/apache/druid/segment/transform/Transformer.java
Transformer.transform
@Nullable public InputRow transform(@Nullable final InputRow row) { if (row == null) { return null; } final InputRow transformedRow; if (transforms.isEmpty()) { transformedRow = row; } else { transformedRow = new TransformedInputRow(row, transforms); } if (valueMatch...
java
@Nullable public InputRow transform(@Nullable final InputRow row) { if (row == null) { return null; } final InputRow transformedRow; if (transforms.isEmpty()) { transformedRow = row; } else { transformedRow = new TransformedInputRow(row, transforms); } if (valueMatch...
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Transforms an input row, or returns null if the row should be filtered out. @param row the input row
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/segment/transform/Transformer.java#L71-L94
127,545
apache/incubator-druid
server/src/main/java/org/apache/druid/segment/realtime/appenderator/StreamAppenderatorDriver.java
StreamAppenderatorDriver.publish
public ListenableFuture<SegmentsAndMetadata> publish( final TransactionalSegmentPublisher publisher, final Committer committer, final Collection<String> sequenceNames ) { final List<SegmentIdWithShardSpec> theSegments = getSegmentWithStates(sequenceNames) .map(SegmentWithState::getSegm...
java
public ListenableFuture<SegmentsAndMetadata> publish( final TransactionalSegmentPublisher publisher, final Committer committer, final Collection<String> sequenceNames ) { final List<SegmentIdWithShardSpec> theSegments = getSegmentWithStates(sequenceNames) .map(SegmentWithState::getSegm...
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Execute a task in background to publish all segments corresponding to the given sequence names. The task internally pushes the segments to the deep storage first, and then publishes the metadata to the metadata storage. @param publisher segment publisher @param committer committer @param sequenceNames a colle...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/segment/realtime/appenderator/StreamAppenderatorDriver.java#L261-L289
127,546
apache/incubator-druid
processing/src/main/java/org/apache/druid/query/groupby/GroupByQueryQueryToolChest.java
GroupByQueryQueryToolChest.extractionsToRewrite
public static Collection<DimensionSpec> extractionsToRewrite(GroupByQuery query) { return Collections2.filter( query.getDimensions(), new Predicate<DimensionSpec>() { @Override public boolean apply(DimensionSpec input) { return input.getExtractionFn() != n...
java
public static Collection<DimensionSpec> extractionsToRewrite(GroupByQuery query) { return Collections2.filter( query.getDimensions(), new Predicate<DimensionSpec>() { @Override public boolean apply(DimensionSpec input) { return input.getExtractionFn() != n...
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This function checks the query for dimensions which can be optimized by applying the dimension extraction as the final step of the query instead of on every event. @param query The query to check for optimizations @return A collection of DimensionsSpec which can be extracted at the last second upon query completion.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/query/groupby/GroupByQueryQueryToolChest.java#L609-L624
127,547
apache/incubator-druid
processing/src/main/java/org/apache/druid/segment/DimensionHandlerUtils.java
DimensionHandlerUtils.createColumnSelectorPluses
public static <ColumnSelectorStrategyClass extends ColumnSelectorStrategy> //CHECKSTYLE.OFF: Indentation ColumnSelectorPlus<ColumnSelectorStrategyClass>[] createColumnSelectorPluses( //CHECKSTYLE.ON: Indentation ColumnSelectorStrategyFactory<ColumnSelectorStrategyClass> strategyFactory, List<Dimen...
java
public static <ColumnSelectorStrategyClass extends ColumnSelectorStrategy> //CHECKSTYLE.OFF: Indentation ColumnSelectorPlus<ColumnSelectorStrategyClass>[] createColumnSelectorPluses( //CHECKSTYLE.ON: Indentation ColumnSelectorStrategyFactory<ColumnSelectorStrategyClass> strategyFactory, List<Dimen...
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Creates an array of ColumnSelectorPlus objects, selectors that handle type-specific operations within query processing engines, using a strategy factory provided by the query engine. One ColumnSelectorPlus will be created for each column specified in dimensionSpecs. The ColumnSelectorPlus provides access to a type str...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/segment/DimensionHandlerUtils.java#L144-L178
127,548
apache/incubator-druid
processing/src/main/java/org/apache/druid/segment/DimensionHandlerUtils.java
DimensionHandlerUtils.getExactLongFromDecimalString
@Nullable public static Long getExactLongFromDecimalString(String decimalStr) { final Long val = GuavaUtils.tryParseLong(decimalStr); if (val != null) { return val; } BigDecimal convertedBD; try { convertedBD = new BigDecimal(decimalStr); } catch (NumberFormatException nfe) ...
java
@Nullable public static Long getExactLongFromDecimalString(String decimalStr) { final Long val = GuavaUtils.tryParseLong(decimalStr); if (val != null) { return val; } BigDecimal convertedBD; try { convertedBD = new BigDecimal(decimalStr); } catch (NumberFormatException nfe) ...
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Convert a string representing a decimal value to a long. If the decimal value is not an exact integral value (e.g. 42.0), or if the decimal value is too large to be contained within a long, this function returns null. @param decimalStr string representing a decimal value @return long equivalent of decimalStr, return...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/segment/DimensionHandlerUtils.java#L402-L425
127,549
apache/incubator-druid
processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/RowBasedGrouperHelper.java
RowBasedGrouperHelper.createGrouperAccumulatorPair
public static Pair<Grouper<RowBasedKey>, Accumulator<AggregateResult, Row>> createGrouperAccumulatorPair( final GroupByQuery query, final boolean isInputRaw, final Map<String, ValueType> rawInputRowSignature, final GroupByQueryConfig config, final Supplier<ByteBuffer> bufferSupplier, ...
java
public static Pair<Grouper<RowBasedKey>, Accumulator<AggregateResult, Row>> createGrouperAccumulatorPair( final GroupByQuery query, final boolean isInputRaw, final Map<String, ValueType> rawInputRowSignature, final GroupByQueryConfig config, final Supplier<ByteBuffer> bufferSupplier, ...
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Create a single-threaded grouper and accumulator.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/RowBasedGrouperHelper.java#L99-L128
127,550
apache/incubator-druid
core/src/main/java/org/apache/druid/math/expr/Evals.java
Evals.binaryOp
public static Expr binaryOp(BinaryOpExprBase binary, Expr left, Expr right) { try { return binary.getClass() .getDeclaredConstructor(String.class, Expr.class, Expr.class) .newInstance(binary.op, left, right); } catch (Exception e) { log.warn(e, "failed to ...
java
public static Expr binaryOp(BinaryOpExprBase binary, Expr left, Expr right) { try { return binary.getClass() .getDeclaredConstructor(String.class, Expr.class, Expr.class) .newInstance(binary.op, left, right); } catch (Exception e) { log.warn(e, "failed to ...
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you should create it explicitly in here
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/math/expr/Evals.java#L51-L62
127,551
apache/incubator-druid
indexing-hadoop/src/main/java/org/apache/druid/indexer/updater/MetadataStorageUpdaterJobSpec.java
MetadataStorageUpdaterJobSpec.getMetadataStorageTablesConfig
public MetadataStorageTablesConfig getMetadataStorageTablesConfig() { return new MetadataStorageTablesConfig( null, null, null, segmentTable, null, null, null, null, null, null, null ); }
java
public MetadataStorageTablesConfig getMetadataStorageTablesConfig() { return new MetadataStorageTablesConfig( null, null, null, segmentTable, null, null, null, null, null, null, null ); }
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by the code using this
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-hadoop/src/main/java/org/apache/druid/indexer/updater/MetadataStorageUpdaterJobSpec.java#L87-L102
127,552
apache/incubator-druid
core/src/main/java/org/apache/druid/concurrent/ConcurrentAwaitableCounter.java
ConcurrentAwaitableCounter.awaitNextIncrements
public void awaitNextIncrements(long nextIncrements) throws InterruptedException { if (nextIncrements <= 0) { throw new IllegalArgumentException("nextIncrements is not positive: " + nextIncrements); } if (nextIncrements > MAX_COUNT / 4) { throw new UnsupportedOperationException("Couldn't wait ...
java
public void awaitNextIncrements(long nextIncrements) throws InterruptedException { if (nextIncrements <= 0) { throw new IllegalArgumentException("nextIncrements is not positive: " + nextIncrements); } if (nextIncrements > MAX_COUNT / 4) { throw new UnsupportedOperationException("Couldn't wait ...
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Somewhat loosely defined wait for "next N increments", because the starting point is not defined from the Java Memory Model perspective.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/concurrent/ConcurrentAwaitableCounter.java#L145-L154
127,553
apache/incubator-druid
services/src/main/java/org/apache/druid/cli/PullDependencies.java
PullDependencies.downloadExtension
private void downloadExtension(Artifact versionedArtifact, File toLocation) { final CollectRequest collectRequest = new CollectRequest(); collectRequest.setRoot(new Dependency(versionedArtifact, JavaScopes.RUNTIME)); final DependencyRequest dependencyRequest = new DependencyRequest( collectRequest...
java
private void downloadExtension(Artifact versionedArtifact, File toLocation) { final CollectRequest collectRequest = new CollectRequest(); collectRequest.setRoot(new Dependency(versionedArtifact, JavaScopes.RUNTIME)); final DependencyRequest dependencyRequest = new DependencyRequest( collectRequest...
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Download the extension given its maven coordinate @param versionedArtifact The maven artifact of the extension @param toLocation The location where this extension will be downloaded to
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/services/src/main/java/org/apache/druid/cli/PullDependencies.java#L351-L416
127,554
apache/incubator-druid
services/src/main/java/org/apache/druid/cli/PullDependencies.java
PullDependencies.createExtensionDirectory
private void createExtensionDirectory(String coordinate, File atLocation) { if (atLocation.isDirectory()) { log.info("Directory [%s] already exists, skipping creating a directory", atLocation.getAbsolutePath()); return; } if (!atLocation.mkdir()) { throw new ISE( "Unable to cr...
java
private void createExtensionDirectory(String coordinate, File atLocation) { if (atLocation.isDirectory()) { log.info("Directory [%s] already exists, skipping creating a directory", atLocation.getAbsolutePath()); return; } if (!atLocation.mkdir()) { throw new ISE( "Unable to cr...
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Create the extension directory for a specific maven coordinate. The name of this directory should be the artifactId in the coordinate
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/services/src/main/java/org/apache/druid/cli/PullDependencies.java#L545-L559
127,555
apache/incubator-druid
extensions-core/datasketches/src/main/java/org/apache/druid/query/aggregation/datasketches/hll/HllSketchBuildBufferAggregator.java
HllSketchBuildBufferAggregator.relocate
@Override public void relocate(final int oldPosition, final int newPosition, final ByteBuffer oldBuf, final ByteBuffer newBuf) { HllSketch sketch = sketchCache.get(oldBuf).get(oldPosition); final WritableMemory oldMem = getMemory(oldBuf).writableRegion(oldPosition, size); if (sketch.isSameResource(oldMe...
java
@Override public void relocate(final int oldPosition, final int newPosition, final ByteBuffer oldBuf, final ByteBuffer newBuf) { HllSketch sketch = sketchCache.get(oldBuf).get(oldPosition); final WritableMemory oldMem = getMemory(oldBuf).writableRegion(oldPosition, size); if (sketch.isSameResource(oldMe...
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In very rare cases sketches can exceed given memory, request on-heap memory and move there. We need to identify such sketches and reuse the same objects as opposed to wrapping new memory regions.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extensions-core/datasketches/src/main/java/org/apache/druid/query/aggregation/datasketches/hll/HllSketchBuildBufferAggregator.java#L146-L156
127,556
apache/incubator-druid
core/src/main/java/org/apache/druid/java/util/common/io/smoosh/FileSmoosher.java
FileSmoosher.mergeWithSmoosher
private void mergeWithSmoosher() throws IOException { // Get processed elements from the stack and write. List<File> fileToProcess = new ArrayList<>(completedFiles); completedFiles = new ArrayList<>(); for (File file : fileToProcess) { add(file); if (!file.delete()) { LOG.warn("Una...
java
private void mergeWithSmoosher() throws IOException { // Get processed elements from the stack and write. List<File> fileToProcess = new ArrayList<>(completedFiles); completedFiles = new ArrayList<>(); for (File file : fileToProcess) { add(file); if (!file.delete()) { LOG.warn("Una...
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Merges temporary files created by delegated SmooshedWriters on to the main smoosh file. @throws IOException
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/java/util/common/io/smoosh/FileSmoosher.java#L248-L259
127,557
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/schema/InformationSchema.java
InformationSchema.getView
@Nullable private static TableMacro getView(final SchemaPlus schemaPlus, final String functionName) { // Look for a zero-arg function that is also a TableMacro. The returned value // is never null so we don't need to check for that. final Collection<org.apache.calcite.schema.Function> functions = ...
java
@Nullable private static TableMacro getView(final SchemaPlus schemaPlus, final String functionName) { // Look for a zero-arg function that is also a TableMacro. The returned value // is never null so we don't need to check for that. final Collection<org.apache.calcite.schema.Function> functions = ...
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Return a view macro that may or may not be defined in a certain schema. If it's not defined, returns null. @param schemaPlus schema @param functionName function name @return view, or null
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/schema/InformationSchema.java#L432-L447
127,558
apache/incubator-druid
extensions-contrib/druid-rocketmq/src/main/java/org/apache/druid/firehose/rocketmq/RocketMQFirehoseFactory.java
RocketMQFirehoseFactory.hasMessagesPending
private boolean hasMessagesPending() { for (Map.Entry<MessageQueue, ConcurrentSkipListSet<MessageExt>> entry : messageQueueTreeSetMap.entrySet()) { if (!entry.getValue().isEmpty()) { return true; } } return false; }
java
private boolean hasMessagesPending() { for (Map.Entry<MessageQueue, ConcurrentSkipListSet<MessageExt>> entry : messageQueueTreeSetMap.entrySet()) { if (!entry.getValue().isEmpty()) { return true; } } return false; }
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Check if there are locally pending messages to consume. @return true if there are some; false otherwise.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extensions-contrib/druid-rocketmq/src/main/java/org/apache/druid/firehose/rocketmq/RocketMQFirehoseFactory.java#L131-L141
127,559
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.zip
public static long zip(File directory, OutputStream out) throws IOException { if (!directory.isDirectory()) { throw new IOE("directory[%s] is not a directory", directory); } final ZipOutputStream zipOut = new ZipOutputStream(out); long totalSize = 0; for (File file : directory.listFiles())...
java
public static long zip(File directory, OutputStream out) throws IOException { if (!directory.isDirectory()) { throw new IOE("directory[%s] is not a directory", directory); } final ZipOutputStream zipOut = new ZipOutputStream(out); long totalSize = 0; for (File file : directory.listFiles())...
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Zips the contents of the input directory to the output stream. Sub directories are skipped @param directory The directory whose contents should be added to the zip in the output stream. @param out The output stream to write the zip data to. Caller is responsible for closing this stream. @return The number of by...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L132-L156
127,560
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.unzip
public static FileUtils.FileCopyResult unzip( final ByteSource byteSource, final File outDir, boolean cacheLocally ) throws IOException { return unzip(byteSource, outDir, FileUtils.IS_EXCEPTION, cacheLocally); }
java
public static FileUtils.FileCopyResult unzip( final ByteSource byteSource, final File outDir, boolean cacheLocally ) throws IOException { return unzip(byteSource, outDir, FileUtils.IS_EXCEPTION, cacheLocally); }
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Unzip the byteSource to the output directory. If cacheLocally is true, the byteSource is cached to local disk before unzipping. This may cause more predictable behavior than trying to unzip a large file directly off a network stream, for example. @param byteSource The ByteSource which supplies the zip data @param ou...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L224-L231
127,561
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.gunzip
public static FileUtils.FileCopyResult gunzip(final File pulledFile, File outFile) { return gunzip(Files.asByteSource(pulledFile), outFile); }
java
public static FileUtils.FileCopyResult gunzip(final File pulledFile, File outFile) { return gunzip(Files.asByteSource(pulledFile), outFile); }
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gunzip the file to the output file. @param pulledFile The source of the gz data @param outFile A target file to put the contents @return The result of the file copy @throws IOException
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L338-L341
127,562
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.gunzip
public static long gunzip(InputStream in, OutputStream out) throws IOException { try (GZIPInputStream gzipInputStream = gzipInputStream(in)) { final long result = ByteStreams.copy(gzipInputStream, out); out.flush(); return result; } finally { out.close(); } }
java
public static long gunzip(InputStream in, OutputStream out) throws IOException { try (GZIPInputStream gzipInputStream = gzipInputStream(in)) { final long result = ByteStreams.copy(gzipInputStream, out); out.flush(); return result; } finally { out.close(); } }
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gunzip from the source stream to the destination stream. @param in The input stream which is to be decompressed. This stream is closed. @param out The output stream to write to. This stream is closed @return The number of bytes written to the output stream. @throws IOException
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L395-L405
127,563
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.gunzip
public static FileUtils.FileCopyResult gunzip( final ByteSource in, final File outFile, Predicate<Throwable> shouldRetry ) { return FileUtils.retryCopy( new ByteSource() { @Override public InputStream openStream() throws IOException { r...
java
public static FileUtils.FileCopyResult gunzip( final ByteSource in, final File outFile, Predicate<Throwable> shouldRetry ) { return FileUtils.retryCopy( new ByteSource() { @Override public InputStream openStream() throws IOException { r...
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A gunzip function to store locally @param in The factory to produce input streams @param outFile The file to store the result into @param shouldRetry A predicate to indicate if the Throwable is recoverable @return The count of bytes written to outFile
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L416-L435
127,564
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.gunzip
public static FileUtils.FileCopyResult gunzip(final ByteSource in, File outFile) { return gunzip(in, outFile, FileUtils.IS_EXCEPTION); }
java
public static FileUtils.FileCopyResult gunzip(final ByteSource in, File outFile) { return gunzip(in, outFile, FileUtils.IS_EXCEPTION); }
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Gunzip from the input stream to the output file @param in The compressed input stream to read from @param outFile The file to write the uncompressed results to @return A FileCopyResult of the file written
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L446-L449
127,565
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.gzip
public static long gzip(InputStream inputStream, OutputStream out) throws IOException { try (GZIPOutputStream outputStream = new GZIPOutputStream(out)) { final long result = ByteStreams.copy(inputStream, outputStream); out.flush(); return result; } finally { inputStream.close(); ...
java
public static long gzip(InputStream inputStream, OutputStream out) throws IOException { try (GZIPOutputStream outputStream = new GZIPOutputStream(out)) { final long result = ByteStreams.copy(inputStream, outputStream); out.flush(); return result; } finally { inputStream.close(); ...
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Copy inputStream to out while wrapping out in a GZIPOutputStream Closes both input and output @param inputStream The input stream to copy data from. This stream is closed @param out The output stream to wrap in a GZIPOutputStream before copying. This stream is closed @return The size of the data copied @thro...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L462-L472
127,566
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.gzip
public static FileUtils.FileCopyResult gzip(final File inFile, final File outFile, Predicate<Throwable> shouldRetry) { gzip(Files.asByteSource(inFile), Files.asByteSink(outFile), shouldRetry); return new FileUtils.FileCopyResult(outFile); }
java
public static FileUtils.FileCopyResult gzip(final File inFile, final File outFile, Predicate<Throwable> shouldRetry) { gzip(Files.asByteSource(inFile), Files.asByteSink(outFile), shouldRetry); return new FileUtils.FileCopyResult(outFile); }
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Gzips the input file to the output @param inFile The file to gzip @param outFile A target file to copy the uncompressed contents of inFile to @param shouldRetry Predicate on a potential throwable to determine if the copy should be attempted again. @return The result of the file copy @throws IOException
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L485-L489
127,567
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.gzip
public static FileUtils.FileCopyResult gzip(final File inFile, final File outFile) { return gzip(inFile, outFile, FileUtils.IS_EXCEPTION); }
java
public static FileUtils.FileCopyResult gzip(final File inFile, final File outFile) { return gzip(inFile, outFile, FileUtils.IS_EXCEPTION); }
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GZip compress the contents of inFile into outFile @param inFile The source of data @param outFile The destination for compressed data @return A FileCopyResult of the resulting file at outFile @throws IOException
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L519-L522
127,568
apache/incubator-druid
core/src/main/java/org/apache/druid/utils/CompressionUtils.java
CompressionUtils.decompress
public static InputStream decompress(final InputStream in, final String fileName) throws IOException { if (fileName.endsWith(GZ_SUFFIX)) { return gzipInputStream(in); } else if (fileName.endsWith(BZ2_SUFFIX)) { return new BZip2CompressorInputStream(in, true); } else if (fileName.endsWith(XZ_SU...
java
public static InputStream decompress(final InputStream in, final String fileName) throws IOException { if (fileName.endsWith(GZ_SUFFIX)) { return gzipInputStream(in); } else if (fileName.endsWith(BZ2_SUFFIX)) { return new BZip2CompressorInputStream(in, true); } else if (fileName.endsWith(XZ_SU...
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Decompress an input stream from a file, based on the filename.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/utils/CompressionUtils.java#L575-L612
127,569
apache/incubator-druid
core/src/main/java/org/apache/druid/java/util/metrics/cgroups/CpuAcct.java
CpuAcct.parse
private static CpuAcctMetric parse(final List<String> lines) { // File has a header. We skip it // See src/test/resources/cpuacct.usage_all for an example final int ncpus = lines.size() - 1; final long[] usrTime = new long[ncpus]; final long[] sysTime = new long[ncpus]; for (int i = 1; i < lin...
java
private static CpuAcctMetric parse(final List<String> lines) { // File has a header. We skip it // See src/test/resources/cpuacct.usage_all for an example final int ncpus = lines.size() - 1; final long[] usrTime = new long[ncpus]; final long[] sysTime = new long[ncpus]; for (int i = 1; i < lin...
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Private because it requires a specific format and cant' take a generic list of strings
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/java/util/metrics/cgroups/CpuAcct.java#L41-L58
127,570
apache/incubator-druid
core/src/main/java/org/apache/druid/java/util/metrics/cgroups/CpuAcct.java
CpuAcct.snapshot
public CpuAcctMetric snapshot() { final File cpuacct; try { cpuacct = new File( cgroupDiscoverer.discover(CGROUP).toFile(), CGROUP_ACCT_FILE ); } catch (RuntimeException re) { LOG.error(re, "Unable to fetch snapshot"); return new CpuAcctMetric(new long[0], n...
java
public CpuAcctMetric snapshot() { final File cpuacct; try { cpuacct = new File( cgroupDiscoverer.discover(CGROUP).toFile(), CGROUP_ACCT_FILE ); } catch (RuntimeException re) { LOG.error(re, "Unable to fetch snapshot"); return new CpuAcctMetric(new long[0], n...
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Take a snapshot of the existing data. @return A snapshot with the data populated or a snapshot with zero-length arrays for data.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/java/util/metrics/cgroups/CpuAcct.java#L72-L91
127,571
apache/incubator-druid
server/src/main/java/org/apache/druid/server/http/CoordinatorResource.java
CoordinatorResource.isLeader
@GET @Path("/isLeader") @Produces(MediaType.APPLICATION_JSON) public Response isLeader() { final boolean leading = coordinator.isLeader(); final Map<String, Boolean> response = ImmutableMap.of("leader", leading); if (leading) { return Response.ok(response).build(); } else { return Re...
java
@GET @Path("/isLeader") @Produces(MediaType.APPLICATION_JSON) public Response isLeader() { final boolean leading = coordinator.isLeader(); final Map<String, Boolean> response = ImmutableMap.of("leader", leading); if (leading) { return Response.ok(response).build(); } else { return Re...
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This is an unsecured endpoint, defined as such in UNSECURED_PATHS in CoordinatorJettyServerInitializer
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/http/CoordinatorResource.java#L70-L82
127,572
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/common/task/batch/parallel/ParallelIndexSupervisorTask.java
ParallelIndexSupervisorTask.getMode
@GET @Path("/mode") @Produces(MediaType.APPLICATION_JSON) public Response getMode(@Context final HttpServletRequest req) { IndexTaskUtils.datasourceAuthorizationCheck(req, Action.READ, getDataSource(), authorizerMapper); return Response.ok(isParallelMode() ? "parallel" : "sequential").build(); }
java
@GET @Path("/mode") @Produces(MediaType.APPLICATION_JSON) public Response getMode(@Context final HttpServletRequest req) { IndexTaskUtils.datasourceAuthorizationCheck(req, Action.READ, getDataSource(), authorizerMapper); return Response.ok(isParallelMode() ? "parallel" : "sequential").build(); }
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External APIs to get running status
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/common/task/batch/parallel/ParallelIndexSupervisorTask.java#L492-L499
127,573
apache/incubator-druid
server/src/main/java/org/apache/druid/client/HttpServerInventoryView.java
HttpServerInventoryView.serverInventoryInitialized
private void serverInventoryInitialized() { long start = System.currentTimeMillis(); long serverSyncWaitTimeout = config.getServerTimeout() + 2 * ChangeRequestHttpSyncer.HTTP_TIMEOUT_EXTRA_MS; List<DruidServerHolder> uninitializedServers = new ArrayList<>(); for (DruidServerHolder server : servers.va...
java
private void serverInventoryInitialized() { long start = System.currentTimeMillis(); long serverSyncWaitTimeout = config.getServerTimeout() + 2 * ChangeRequestHttpSyncer.HTTP_TIMEOUT_EXTRA_MS; List<DruidServerHolder> uninitializedServers = new ArrayList<>(); for (DruidServerHolder server : servers.va...
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segmentViewInitialized on all registered segment callbacks.
[ "segmentViewInitialized", "on", "all", "registered", "segment", "callbacks", "." ]
f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/client/HttpServerInventoryView.java#L326-L378
127,574
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
Calcites.createSqlType
public static RelDataType createSqlType(final RelDataTypeFactory typeFactory, final SqlTypeName typeName) { return createSqlTypeWithNullability(typeFactory, typeName, false); }
java
public static RelDataType createSqlType(final RelDataTypeFactory typeFactory, final SqlTypeName typeName) { return createSqlTypeWithNullability(typeFactory, typeName, false); }
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Like RelDataTypeFactory.createSqlType, but creates types that align best with how Druid represents them.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java#L179-L182
127,575
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
Calcites.createSqlTypeWithNullability
public static RelDataType createSqlTypeWithNullability( final RelDataTypeFactory typeFactory, final SqlTypeName typeName, final boolean nullable ) { final RelDataType dataType; switch (typeName) { case TIMESTAMP: // Our timestamps are down to the millisecond (precision = 3)....
java
public static RelDataType createSqlTypeWithNullability( final RelDataTypeFactory typeFactory, final SqlTypeName typeName, final boolean nullable ) { final RelDataType dataType; switch (typeName) { case TIMESTAMP: // Our timestamps are down to the millisecond (precision = 3)....
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Like RelDataTypeFactory.createSqlTypeWithNullability, but creates types that align best with how Druid represents them.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java#L188-L214
127,576
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
Calcites.jodaToCalciteTimestamp
public static long jodaToCalciteTimestamp(final DateTime dateTime, final DateTimeZone timeZone) { return dateTime.withZone(timeZone).withZoneRetainFields(DateTimeZone.UTC).getMillis(); }
java
public static long jodaToCalciteTimestamp(final DateTime dateTime, final DateTimeZone timeZone) { return dateTime.withZone(timeZone).withZoneRetainFields(DateTimeZone.UTC).getMillis(); }
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Calcite expects "TIMESTAMP" types to be an instant that has the expected local time fields if printed as UTC. @param dateTime joda timestamp @param timeZone session time zone @return Calcite style millis
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java#L224-L227
127,577
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
Calcites.jodaToCalciteDate
public static int jodaToCalciteDate(final DateTime dateTime, final DateTimeZone timeZone) { final DateTime date = dateTime.withZone(timeZone).dayOfMonth().roundFloorCopy(); return Days.daysBetween(DateTimes.EPOCH, date.withZoneRetainFields(DateTimeZone.UTC)).getDays(); }
java
public static int jodaToCalciteDate(final DateTime dateTime, final DateTimeZone timeZone) { final DateTime date = dateTime.withZone(timeZone).dayOfMonth().roundFloorCopy(); return Days.daysBetween(DateTimes.EPOCH, date.withZoneRetainFields(DateTimeZone.UTC)).getDays(); }
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Calcite expects "DATE" types to be number of days from the epoch to the UTC date matching the local time fields. @param dateTime joda timestamp @param timeZone session time zone @return Calcite style date
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java#L237-L241
127,578
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
Calcites.jodaToCalciteTimestampString
public static TimestampString jodaToCalciteTimestampString(final DateTime dateTime, final DateTimeZone timeZone) { // The replaceAll is because Calcite doesn't like trailing zeroes in its fractional seconds part. String timestampString = TRAILING_ZEROS .matcher(CALCITE_TIMESTAMP_PRINTER.print(dateTime...
java
public static TimestampString jodaToCalciteTimestampString(final DateTime dateTime, final DateTimeZone timeZone) { // The replaceAll is because Calcite doesn't like trailing zeroes in its fractional seconds part. String timestampString = TRAILING_ZEROS .matcher(CALCITE_TIMESTAMP_PRINTER.print(dateTime...
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Calcite expects TIMESTAMP literals to be represented by TimestampStrings in the local time zone. @param dateTime joda timestamp @param timeZone session time zone @return Calcite style Calendar, appropriate for literals
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java#L251-L258
127,579
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
Calcites.jodaToCalciteTimeString
public static TimeString jodaToCalciteTimeString(final DateTime dateTime, final DateTimeZone timeZone) { // The replaceAll is because Calcite doesn't like trailing zeroes in its fractional seconds part. String timeString = TRAILING_ZEROS .matcher(CALCITE_TIME_PRINTER.print(dateTime.withZone(timeZone))...
java
public static TimeString jodaToCalciteTimeString(final DateTime dateTime, final DateTimeZone timeZone) { // The replaceAll is because Calcite doesn't like trailing zeroes in its fractional seconds part. String timeString = TRAILING_ZEROS .matcher(CALCITE_TIME_PRINTER.print(dateTime.withZone(timeZone))...
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Calcite expects TIME literals to be represented by TimeStrings in the local time zone. @param dateTime joda timestamp @param timeZone session time zone @return Calcite style Calendar, appropriate for literals
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java#L268-L275
127,580
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
Calcites.jodaToCalciteDateString
public static DateString jodaToCalciteDateString(final DateTime dateTime, final DateTimeZone timeZone) { return new DateString(CALCITE_DATE_PRINTER.print(dateTime.withZone(timeZone))); }
java
public static DateString jodaToCalciteDateString(final DateTime dateTime, final DateTimeZone timeZone) { return new DateString(CALCITE_DATE_PRINTER.print(dateTime.withZone(timeZone))); }
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Calcite expects DATE literals to be represented by DateStrings in the local time zone. @param dateTime joda timestamp @param timeZone session time zone @return Calcite style Calendar, appropriate for literals
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java#L285-L288
127,581
apache/incubator-druid
processing/src/main/java/org/apache/druid/segment/column/FloatsColumn.java
FloatsColumn.create
public static FloatsColumn create(ColumnarFloats column, ImmutableBitmap nullValueBitmap) { if (nullValueBitmap.isEmpty()) { return new FloatsColumn(column); } else { return new FloatsColumnWithNulls(column, nullValueBitmap); } }
java
public static FloatsColumn create(ColumnarFloats column, ImmutableBitmap nullValueBitmap) { if (nullValueBitmap.isEmpty()) { return new FloatsColumn(column); } else { return new FloatsColumnWithNulls(column, nullValueBitmap); } }
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Factory method to create FloatsColumn.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/segment/column/FloatsColumn.java#L36-L43
127,582
apache/incubator-druid
processing/src/main/java/org/apache/druid/query/filter/InDimFilter.java
InDimFilter.getLongPredicateSupplier
private Supplier<DruidLongPredicate> getLongPredicateSupplier() { return new Supplier<DruidLongPredicate>() { private final Object initLock = new Object(); private DruidLongPredicate predicate; private void initLongValues() { if (predicate != null) { return; ...
java
private Supplier<DruidLongPredicate> getLongPredicateSupplier() { return new Supplier<DruidLongPredicate>() { private final Object initLock = new Object(); private DruidLongPredicate predicate; private void initLongValues() { if (predicate != null) { return; ...
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This supplier must be thread-safe, since this DimFilter will be accessed in the query runners.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/processing/src/main/java/org/apache/druid/query/filter/InDimFilter.java#L278-L325
127,583
apache/incubator-druid
core/src/main/java/org/apache/druid/java/util/common/concurrent/ScheduledExecutors.java
ScheduledExecutors.scheduleWithFixedDelay
public static void scheduleWithFixedDelay( final ScheduledExecutorService exec, final Duration initialDelay, final Duration delay, final Runnable runnable ) { scheduleWithFixedDelay( exec, initialDelay, delay, new Callable<Signal>() { @Ov...
java
public static void scheduleWithFixedDelay( final ScheduledExecutorService exec, final Duration initialDelay, final Duration delay, final Runnable runnable ) { scheduleWithFixedDelay( exec, initialDelay, delay, new Callable<Signal>() { @Ov...
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Run runnable repeatedly with the given delay between calls, after the given initial delay. Exceptions are caught and logged as errors.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/java/util/common/concurrent/ScheduledExecutors.java#L39-L60
127,584
apache/incubator-druid
core/src/main/java/org/apache/druid/java/util/common/concurrent/ScheduledExecutors.java
ScheduledExecutors.scheduleWithFixedDelay
public static void scheduleWithFixedDelay(ScheduledExecutorService exec, Duration delay, Callable<Signal> callable) { scheduleWithFixedDelay(exec, delay, delay, callable); }
java
public static void scheduleWithFixedDelay(ScheduledExecutorService exec, Duration delay, Callable<Signal> callable) { scheduleWithFixedDelay(exec, delay, delay, callable); }
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Run callable repeatedly with the given delay between calls, after the given initial delay, until it returns Signal.STOP. Exceptions are caught and logged as errors.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/java/util/common/concurrent/ScheduledExecutors.java#L67-L70
127,585
apache/incubator-druid
core/src/main/java/org/apache/druid/java/util/common/concurrent/ScheduledExecutors.java
ScheduledExecutors.scheduleAtFixedRate
public static void scheduleAtFixedRate( final ScheduledExecutorService exec, final Duration initialDelay, final Duration period, final Runnable runnable ) { scheduleAtFixedRate(exec, initialDelay, period, new Callable<Signal>() { @Override public Signal call() { ...
java
public static void scheduleAtFixedRate( final ScheduledExecutorService exec, final Duration initialDelay, final Duration period, final Runnable runnable ) { scheduleAtFixedRate(exec, initialDelay, period, new Callable<Signal>() { @Override public Signal call() { ...
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Run runnable once every period, after the given initial delay. Exceptions are caught and logged as errors.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/core/src/main/java/org/apache/druid/java/util/common/concurrent/ScheduledExecutors.java#L113-L129
127,586
apache/incubator-druid
server/src/main/java/org/apache/druid/server/JettyUtils.java
JettyUtils.concatenateForRewrite
public static String concatenateForRewrite( final String base, final String encodedPath, @Nullable final String encodedQueryString ) { // Query string and path are already encoded, no need for anything fancy beyond string concatenation. final StringBuilder url = new StringBuilder(base).ap...
java
public static String concatenateForRewrite( final String base, final String encodedPath, @Nullable final String encodedQueryString ) { // Query string and path are already encoded, no need for anything fancy beyond string concatenation. final StringBuilder url = new StringBuilder(base).ap...
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Concatenate URI parts, in a way that is useful for proxy servlets. @param base base part of the uri, like http://example.com (no trailing slash) @param encodedPath encoded path, like you would get from HttpServletRequest's getRequestURI @param encodedQueryString encoded query string, like you woul...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/server/src/main/java/org/apache/druid/server/JettyUtils.java#L33-L48
127,587
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java
TaskQueue.stop
@LifecycleStop public void stop() { giant.lock(); try { tasks.clear(); taskFutures.clear(); active = false; managerExec.shutdownNow(); storageSyncExec.shutdownNow(); managementMayBeNecessary.signalAll(); } finally { giant.unlock(); } }
java
@LifecycleStop public void stop() { giant.lock(); try { tasks.clear(); taskFutures.clear(); active = false; managerExec.shutdownNow(); storageSyncExec.shutdownNow(); managementMayBeNecessary.signalAll(); } finally { giant.unlock(); } }
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Shuts down the queue.
[ "Shuts", "down", "the", "queue", "." ]
f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java#L205-L221
127,588
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java
TaskQueue.manage
private void manage() throws InterruptedException { log.info("Beginning management in %s.", config.getStartDelay()); Thread.sleep(config.getStartDelay().getMillis()); // Ignore return value- we'll get the IDs and futures from getKnownTasks later. taskRunner.restore(); while (active) { gian...
java
private void manage() throws InterruptedException { log.info("Beginning management in %s.", config.getStartDelay()); Thread.sleep(config.getStartDelay().getMillis()); // Ignore return value- we'll get the IDs and futures from getKnownTasks later. taskRunner.restore(); while (active) { gian...
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Main task runner management loop. Meant to run forever, or, at least until we're stopped.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java#L231-L321
127,589
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java
TaskQueue.add
public boolean add(final Task task) throws EntryExistsException { if (taskStorage.getTask(task.getId()).isPresent()) { throw new EntryExistsException(StringUtils.format("Task %s is already exists", task.getId())); } giant.lock(); try { Preconditions.checkState(active, "Queue is not activ...
java
public boolean add(final Task task) throws EntryExistsException { if (taskStorage.getTask(task.getId()).isPresent()) { throw new EntryExistsException(StringUtils.format("Task %s is already exists", task.getId())); } giant.lock(); try { Preconditions.checkState(active, "Queue is not activ...
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Adds some work to the queue and the underlying task storage facility with a generic "running" status. @param task task to add @return true @throws EntryExistsException if the task already exists
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java#L339-L362
127,590
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java
TaskQueue.shutdown
public void shutdown(final String taskId, String reasonFormat, Object... args) { giant.lock(); try { Preconditions.checkNotNull(taskId, "taskId"); for (final Task task : tasks) { if (task.getId().equals(taskId)) { notifyStatus(task, TaskStatus.failure(taskId), reasonFormat, args...
java
public void shutdown(final String taskId, String reasonFormat, Object... args) { giant.lock(); try { Preconditions.checkNotNull(taskId, "taskId"); for (final Task task : tasks) { if (task.getId().equals(taskId)) { notifyStatus(task, TaskStatus.failure(taskId), reasonFormat, args...
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Shuts down a task if it has not yet finished. @param taskId task to kill
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java#L383-L399
127,591
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java
TaskQueue.notifyStatus
private void notifyStatus(final Task task, final TaskStatus taskStatus, String reasonFormat, Object... args) { giant.lock(); try { Preconditions.checkNotNull(task, "task"); Preconditions.checkNotNull(taskStatus, "status"); Preconditions.checkState(active, "Queue is not active!"); Prec...
java
private void notifyStatus(final Task task, final TaskStatus taskStatus, String reasonFormat, Object... args) { giant.lock(); try { Preconditions.checkNotNull(task, "task"); Preconditions.checkNotNull(taskStatus, "status"); Preconditions.checkState(active, "Queue is not active!"); Prec...
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Notify this queue that some task has an updated status. If this update is valid, the status will be persisted in the task storage facility. If the status is a completed status, the task will be unlocked and no further updates will be accepted. @param task task to update @param taskStatus new task status @throws...
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java#L413-L473
127,592
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java
TaskQueue.attachCallbacks
private ListenableFuture<TaskStatus> attachCallbacks(final Task task, final ListenableFuture<TaskStatus> statusFuture) { final ServiceMetricEvent.Builder metricBuilder = new ServiceMetricEvent.Builder(); IndexTaskUtils.setTaskDimensions(metricBuilder, task); Futures.addCallback( statusFuture, ...
java
private ListenableFuture<TaskStatus> attachCallbacks(final Task task, final ListenableFuture<TaskStatus> statusFuture) { final ServiceMetricEvent.Builder metricBuilder = new ServiceMetricEvent.Builder(); IndexTaskUtils.setTaskDimensions(metricBuilder, task); Futures.addCallback( statusFuture, ...
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Attach success and failure handlers to a task status future, such that when it completes, we perform the appropriate updates. @param statusFuture a task status future @return the same future, for convenience
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java#L483-L551
127,593
apache/incubator-druid
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java
TaskQueue.syncFromStorage
private void syncFromStorage() { giant.lock(); try { if (active) { final Map<String, Task> newTasks = toTaskIDMap(taskStorage.getActiveTasks()); final int tasksSynced = newTasks.size(); final Map<String, Task> oldTasks = toTaskIDMap(tasks); // Calculate differences on I...
java
private void syncFromStorage() { giant.lock(); try { if (active) { final Map<String, Task> newTasks = toTaskIDMap(taskStorage.getActiveTasks()); final int tasksSynced = newTasks.size(); final Map<String, Task> oldTasks = toTaskIDMap(tasks); // Calculate differences on I...
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Resync the contents of this task queue with our storage facility. Useful to make sure our in-memory state corresponds to the storage facility even if the latter is manually modified.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskQueue.java#L557-L604
127,594
apache/incubator-druid
extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java
ConciseSet.appendFill
private void appendFill(int length, int fillType) { assert length > 0; assert lastWordIndex >= -1; fillType &= ConciseSetUtils.SEQUENCE_BIT; // it is actually a literal... if (length == 1) { appendLiteral(fillType == 0 ? ConciseSetUtils.ALL_ZEROS_LITERAL : ConciseSetUtils.ALL_ONES...
java
private void appendFill(int length, int fillType) { assert length > 0; assert lastWordIndex >= -1; fillType &= ConciseSetUtils.SEQUENCE_BIT; // it is actually a literal... if (length == 1) { appendLiteral(fillType == 0 ? ConciseSetUtils.ALL_ZEROS_LITERAL : ConciseSetUtils.ALL_ONES...
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Append a sequence word after the last word @param length sequence length @param fillType sequence word with a count that equals 0
[ "Append", "a", "sequence", "word", "after", "the", "last", "word" ]
f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java#L544-L588
127,595
apache/incubator-druid
extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java
ConciseSet.trimZeros
private void trimZeros() { // loop over ALL_ZEROS_LITERAL words int w; do { w = words[lastWordIndex]; if (w == ConciseSetUtils.ALL_ZEROS_LITERAL) { lastWordIndex--; } else if (isZeroSequence(w)) { if (simulateWAH || isSequenceWithNoBits(w)) { lastWordI...
java
private void trimZeros() { // loop over ALL_ZEROS_LITERAL words int w; do { w = words[lastWordIndex]; if (w == ConciseSetUtils.ALL_ZEROS_LITERAL) { lastWordIndex--; } else if (isZeroSequence(w)) { if (simulateWAH || isSequenceWithNoBits(w)) { lastWordI...
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Removes trailing zeros
[ "Removes", "trailing", "zeros" ]
f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java#L765-L790
127,596
apache/incubator-druid
extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java
ConciseSet.writeObject
private void writeObject(ObjectOutputStream s) throws IOException { if (words != null && lastWordIndex < words.length - 1) { // compact before serializing words = Arrays.copyOf(words, lastWordIndex + 1); } s.defaultWriteObject(); }
java
private void writeObject(ObjectOutputStream s) throws IOException { if (words != null && lastWordIndex < words.length - 1) { // compact before serializing words = Arrays.copyOf(words, lastWordIndex + 1); } s.defaultWriteObject(); }
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Save the state of the instance to a stream
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java#L1384-L1391
127,597
apache/incubator-druid
extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java
ConciseSet.readObject
private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException { s.defaultReadObject(); if (words == null) { reset(); return; } lastWordIndex = words.length - 1; updateLast(); size = -1; }
java
private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException { s.defaultReadObject(); if (words == null) { reset(); return; } lastWordIndex = words.length - 1; updateLast(); size = -1; }
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Reconstruct the instance from a stream
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/extendedset/src/main/java/org/apache/druid/extendedset/intset/ConciseSet.java#L1396-L1406
127,598
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/rule/GroupByRules.java
GroupByRules.translateAggregateCall
public static Aggregation translateAggregateCall( final PlannerContext plannerContext, final DruidQuerySignature querySignature, final RexBuilder rexBuilder, final Project project, final List<Aggregation> existingAggregations, final String name, final AggregateCall call, ...
java
public static Aggregation translateAggregateCall( final PlannerContext plannerContext, final DruidQuerySignature querySignature, final RexBuilder rexBuilder, final Project project, final List<Aggregation> existingAggregations, final String name, final AggregateCall call, ...
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Translate an AggregateCall to Druid equivalents. @return translated aggregation, or null if translation failed.
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f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/rule/GroupByRules.java#L53-L140
127,599
apache/incubator-druid
sql/src/main/java/org/apache/druid/sql/calcite/rule/GroupByRules.java
GroupByRules.isUsingExistingAggregation
private static boolean isUsingExistingAggregation( final Aggregation aggregation, final List<Aggregation> existingAggregations ) { if (!aggregation.getAggregatorFactories().isEmpty()) { return false; } final Set<String> existingAggregationNames = existingAggregations .stream()...
java
private static boolean isUsingExistingAggregation( final Aggregation aggregation, final List<Aggregation> existingAggregations ) { if (!aggregation.getAggregatorFactories().isEmpty()) { return false; } final Set<String> existingAggregationNames = existingAggregations .stream()...
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Checks if "aggregation" is exclusively based on existing aggregations from "existingAggregations'.
[ "Checks", "if", "aggregation", "is", "exclusively", "based", "on", "existing", "aggregations", "from", "existingAggregations", "." ]
f776b9408962b9006cfcfe4d6c1794751972cc8e
https://github.com/apache/incubator-druid/blob/f776b9408962b9006cfcfe4d6c1794751972cc8e/sql/src/main/java/org/apache/druid/sql/calcite/rule/GroupByRules.java#L145-L161