id int32 0 165k | repo stringlengths 7 58 | path stringlengths 12 218 | func_name stringlengths 3 140 | original_string stringlengths 73 34.1k | language stringclasses 1
value | code stringlengths 73 34.1k | code_tokens list | docstring stringlengths 3 16k | docstring_tokens list | sha stringlengths 40 40 | url stringlengths 105 339 |
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119,700 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/Host2NodesMap.java | Host2NodesMap.contains | boolean contains(DatanodeDescriptor node) {
if (node==null) {
return false;
}
String host = node.getHost();
hostmapLock.readLock().lock();
try {
DatanodeDescriptor[] nodes = map.get(host);
if (nodes != null) {
for(DatanodeDescriptor containedNode:nodes) {
i... | java | boolean contains(DatanodeDescriptor node) {
if (node==null) {
return false;
}
String host = node.getHost();
hostmapLock.readLock().lock();
try {
DatanodeDescriptor[] nodes = map.get(host);
if (nodes != null) {
for(DatanodeDescriptor containedNode:nodes) {
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119,701 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/Host2NodesMap.java | Host2NodesMap.add | boolean add(DatanodeDescriptor node) {
hostmapLock.writeLock().lock();
try {
if (node==null || contains(node)) {
return false;
}
String host = node.getHost();
DatanodeDescriptor[] nodes = map.get(host);
DatanodeDescriptor[] newNodes;
if (nodes==null) {
... | java | boolean add(DatanodeDescriptor node) {
hostmapLock.writeLock().lock();
try {
if (node==null || contains(node)) {
return false;
}
String host = node.getHost();
DatanodeDescriptor[] nodes = map.get(host);
DatanodeDescriptor[] newNodes;
if (nodes==null) {
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119,702 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/Host2NodesMap.java | Host2NodesMap.remove | boolean remove(DatanodeDescriptor node) {
if (node==null) {
return false;
}
String host = node.getHost();
hostmapLock.writeLock().lock();
try {
DatanodeDescriptor[] nodes = map.get(host);
if (nodes==null) {
return false;
}
if (nodes.length==1) {
... | java | boolean remove(DatanodeDescriptor node) {
if (node==null) {
return false;
}
String host = node.getHost();
hostmapLock.writeLock().lock();
try {
DatanodeDescriptor[] nodes = map.get(host);
if (nodes==null) {
return false;
}
if (nodes.length==1) {
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119,703 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/Host2NodesMap.java | Host2NodesMap.getDatanodeByName | @Deprecated
public DatanodeDescriptor getDatanodeByName(String name) {
if (name == null) {
return null;
}
int colon = name.indexOf(":");
String host;
if (colon < 0) {
host = name;
} else {
host = name.substring(0, colon);
}
hostmapLock.readLock().lock();
try {
... | java | @Deprecated
public DatanodeDescriptor getDatanodeByName(String name) {
if (name == null) {
return null;
}
int colon = name.indexOf(":");
String host;
if (colon < 0) {
host = name;
} else {
host = name.substring(0, colon);
}
hostmapLock.readLock().lock();
try {
... | [
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119,704 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorMapper.java | ValueAggregatorMapper.reduce | public void reduce(Text arg0, Iterator<Text> arg1,
OutputCollector<Text, Text> arg2,
Reporter arg3) throws IOException {
throw new IOException("should not be called\n");
} | java | public void reduce(Text arg0, Iterator<Text> arg1,
OutputCollector<Text, Text> arg2,
Reporter arg3) throws IOException {
throw new IOException("should not be called\n");
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119,705 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskErrorCollector.java | TaskErrorCollector.getRecentErrorCounts | public synchronized Map<TaskError, Integer> getRecentErrorCounts(long timeWindow) {
long start = System.currentTimeMillis() - timeWindow;
Map<TaskError, Integer> errorCounts = createErrorCountsMap();
Iterator<Map<TaskError, Integer>> errorCountsIter = errorCountsQueue.iterator();
Iterator<Long> startTim... | java | public synchronized Map<TaskError, Integer> getRecentErrorCounts(long timeWindow) {
long start = System.currentTimeMillis() - timeWindow;
Map<TaskError, Integer> errorCounts = createErrorCountsMap();
Iterator<Map<TaskError, Integer>> errorCountsIter = errorCountsQueue.iterator();
Iterator<Long> startTim... | [
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@param timeWindow Window size in milliseconds.
Ex: 24 * 60 * 60 * 1000 gives you last day error counts
@return Counts for each TaskError | [
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119,706 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskErrorCollector.java | TaskErrorCollector.parseConfigFile | private Map<String, TaskError> parseConfigFile(URL configURL) {
Map<String, TaskError> knownErrors = new LinkedHashMap<String, TaskError>();
try {
Element root = getRootElement(configURL);
NodeList elements = root.getChildNodes();
for (int i = 0; i < elements.getLength(); ++i) {
Node n... | java | private Map<String, TaskError> parseConfigFile(URL configURL) {
Map<String, TaskError> knownErrors = new LinkedHashMap<String, TaskError>();
try {
Element root = getRootElement(configURL);
NodeList elements = root.getChildNodes();
for (int i = 0; i < elements.getLength(); ++i) {
Node n... | [
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The following is an example of the error.xml
<?xml version="1.0"?>
<configuration>
<error name="Map output lost">
<pattern>Map output lost</pattern>
<description>TaskTracker cannot find requested map output</description>
</error>
<error name="Memory killing">
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/mapred/org/apache/hadoop/mapred/TaskErrorCollector.java#L310-L347 |
119,707 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.processBadResource | public void processBadResource(int grant, boolean abandonHost) {
synchronized (lockObject) {
Set<String> excludedHosts = null;
TaskInProgress tip = requestToTipMap.get(grant);
if (!job.canLaunchJobCleanupTask() &&
(!tip.isRunnable() ||
(tip.isRunning() &&
!(specul... | java | public void processBadResource(int grant, boolean abandonHost) {
synchronized (lockObject) {
Set<String> excludedHosts = null;
TaskInProgress tip = requestToTipMap.get(grant);
if (!job.canLaunchJobCleanupTask() &&
(!tip.isRunnable() ||
(tip.isRunning() &&
!(specul... | [
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This can happen because the task has failed, was killed
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@param grant The grant identifier.
@param abandonHost - if true then this host will be excluded
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119,708 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.updateTaskStatuses | private void updateTaskStatuses(TaskTrackerStatus status) {
TaskTrackerInfo trackerInfo = TaskTrackerInfo.fromStatus(status);
String trackerName = status.getTrackerName();
for (TaskStatus report : status.getTaskReports()) {
// Ensure that every report has information about task tracker
report.se... | java | private void updateTaskStatuses(TaskTrackerStatus status) {
TaskTrackerInfo trackerInfo = TaskTrackerInfo.fromStatus(status);
String trackerName = status.getTrackerName();
for (TaskStatus report : status.getTaskReports()) {
// Ensure that every report has information about task tracker
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119,709 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.updateTaskStatus | private void updateTaskStatus(TaskTrackerInfo info, TaskStatus report) {
TaskAttemptID taskId = report.getTaskID();
// Here we want strict job id comparison.
if (!this.jobId.equals(taskId.getJobID())) {
LOG.warn("Task " + taskId + " belongs to unknown job "
+ taskId.getJobID());
retur... | java | private void updateTaskStatus(TaskTrackerInfo info, TaskStatus report) {
TaskAttemptID taskId = report.getTaskID();
// Here we want strict job id comparison.
if (!this.jobId.equals(taskId.getJobID())) {
LOG.warn("Task " + taskId + " belongs to unknown job "
+ taskId.getJobID());
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@param report TaskStatus report | [
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119,710 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.saveNewRequestForTip | private void saveNewRequestForTip(TaskInProgress tip, ResourceRequest req) {
requestToTipMap.put(req.getId(), tip);
TaskContext context = taskToContextMap.get(tip);
if (context == null) {
context = new TaskContext(req);
} else {
context.resourceRequests.add(req);
}
taskToContextMap.p... | java | private void saveNewRequestForTip(TaskInProgress tip, ResourceRequest req) {
requestToTipMap.put(req.getId(), tip);
TaskContext context = taskToContextMap.get(tip);
if (context == null) {
context = new TaskContext(req);
} else {
context.resourceRequests.add(req);
}
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@param tip task in progress
@param req request | [
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119,711 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.getNewJobId | @Override
public JobID getNewJobId() throws IOException {
int value = jobCounter.incrementAndGet();
if (value > 1) {
throw new RuntimeException(
"CoronaJobTracker can only run one job! (value=" + value + ")");
}
createSession();
// the jobtracker can run only a single job. it's jobid... | java | @Override
public JobID getNewJobId() throws IOException {
int value = jobCounter.incrementAndGet();
if (value > 1) {
throw new RuntimeException(
"CoronaJobTracker can only run one job! (value=" + value + ")");
}
createSession();
// the jobtracker can run only a single job. it's jobid... | [
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119,712 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.dispatchCommitActions | private void dispatchCommitActions(List<CommitTaskAction> commitActions)
throws IOException {
if (!commitActions.isEmpty()) {
TaskAttemptID[] wasCommitting;
try {
wasCommitting = commitPermissionClient
.getAndSetCommitting(commitActions);
} catch (IOException e) {
... | java | private void dispatchCommitActions(List<CommitTaskAction> commitActions)
throws IOException {
if (!commitActions.isEmpty()) {
TaskAttemptID[] wasCommitting;
try {
wasCommitting = commitPermissionClient
.getAndSetCommitting(commitActions);
} catch (IOException e) {
... | [
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@param actions list of actions to execute
@throws IOException | [
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119,713 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.isMatchingJobId | private boolean isMatchingJobId(JobID jobId) {
if (isStandalone) {
// Requests to remote JT must hold exact attempt id.
return this.jobId.equals(jobId);
} else {
// Local JT serves as translator between job id and job attempt id.
return this.jobId.equals(getMainJobID(jobId));
}
} | java | private boolean isMatchingJobId(JobID jobId) {
if (isStandalone) {
// Requests to remote JT must hold exact attempt id.
return this.jobId.equals(jobId);
} else {
// Local JT serves as translator between job id and job attempt id.
return this.jobId.equals(getMainJobID(jobId));
}
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119,714 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.expiredLaunchingTask | public void expiredLaunchingTask(TaskAttemptID taskId) {
synchronized (lockObject) {
String trackerName = taskLookupTable.getAssignedTracker(taskId);
trackerStats.recordTimeout(trackerName);
localJTSubmitter.submit(new TaskTimeout(trackerName));
failTask(taskId, "Error launching task", false... | java | public void expiredLaunchingTask(TaskAttemptID taskId) {
synchronized (lockObject) {
String trackerName = taskLookupTable.getAssignedTracker(taskId);
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119,715 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobTracker.java | CoronaJobTracker.prepareFailover | public void prepareFailover() {
if (!RemoteJTProxy.isJTRestartingEnabled(conf)) {
return;
}
LOG.info("prepareFailover done");
this.isPurgingJob = false;
if (this.parentHeartbeat != null) {
// Because our failover mechanism based on remotJTProxy can't
// reach remote... | java | public void prepareFailover() {
if (!RemoteJTProxy.isJTRestartingEnabled(conf)) {
return;
}
LOG.info("prepareFailover done");
this.isPurgingJob = false;
if (this.parentHeartbeat != null) {
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119,716 | facebookarchive/hadoop-20 | src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java | StreamJob.go | @Deprecated
public int go() throws IOException {
try {
return run(argv_);
}
catch (Exception ex) {
throw new IOException(ex.getMessage());
}
} | java | @Deprecated
public int go() throws IOException {
try {
return run(argv_);
}
catch (Exception ex) {
throw new IOException(ex.getMessage());
}
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119,717 | facebookarchive/hadoop-20 | src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java | StreamJob.listJobConfProperties | protected void listJobConfProperties()
{
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while(it.hasNext()) {
Map.Entry en = (Map.Entry)it.next();
sorted.put(en.getKey(), en.getValue());
}
it = sorted.entrySet().iterator();
w... | java | protected void listJobConfProperties()
{
msg("==== JobConf properties:");
Iterator it = jobConf_.iterator();
TreeMap sorted = new TreeMap();
while(it.hasNext()) {
Map.Entry en = (Map.Entry)it.next();
sorted.put(en.getKey(), en.getValue());
}
it = sorted.entrySet().iterator();
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119,718 | facebookarchive/hadoop-20 | src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java | StreamJob.submitAndMonitorJob | public int submitAndMonitorJob() throws IOException {
if (jar_ != null && isLocalHadoop()) {
// getAbs became required when shell and subvm have different working dirs...
File wd = new File(".").getAbsoluteFile();
StreamUtil.unJar(new File(jar_), wd);
}
// if jobConf_ changes must recrea... | java | public int submitAndMonitorJob() throws IOException {
if (jar_ != null && isLocalHadoop()) {
// getAbs became required when shell and subvm have different working dirs...
File wd = new File(".").getAbsoluteFile();
StreamUtil.unJar(new File(jar_), wd);
}
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119,719 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DFSOutputStream.java | DFSOutputStream.checkIfLastPacketTimeout | private void checkIfLastPacketTimeout() {
synchronized (ackQueue) {
if( !ackQueue.isEmpty() && (
System.currentTimeMillis() - lastPacketSentTime > packetTimeout) ) {
DFSClient.LOG.warn("Packet " + ackQueue.getLast().seqno +
" of... | java | private void checkIfLastPacketTimeout() {
synchronized (ackQueue) {
if( !ackQueue.isEmpty() && (
System.currentTimeMillis() - lastPacketSentTime > packetTimeout) ) {
DFSClient.LOG.warn("Packet " + ackQueue.getLast().seqno +
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119,720 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DFSOutputStream.java | DFSOutputStream.setupPipelineForAppend | private boolean setupPipelineForAppend(LocatedBlock lastBlock) throws IOException {
if (nodes == null || nodes.length == 0) {
String msg = "Could not get block locations. " +
"Source file \"" + src
+ "\" - Aborting...";
DFSClient.LOG.warn(msg);
setLastException(new IOException(... | java | private boolean setupPipelineForAppend(LocatedBlock lastBlock) throws IOException {
if (nodes == null || nodes.length == 0) {
String msg = "Could not get block locations. " +
"Source file \"" + src
+ "\" - Aborting...";
DFSClient.LOG.warn(msg);
setLastException(new IOException(... | [
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119,721 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DFSOutputStream.java | DFSOutputStream.nextBlockOutputStream | private DatanodeInfo[] nextBlockOutputStream(String client) throws IOException {
LocatedBlock lb = null;
boolean retry = false;
DatanodeInfo[] nodes;
ArrayList<DatanodeInfo> excludedNodes = new ArrayList<DatanodeInfo>();
int count = dfsClient.conf.getInt("dfs.client.block.write.retries", 3);
boo... | java | private DatanodeInfo[] nextBlockOutputStream(String client) throws IOException {
LocatedBlock lb = null;
boolean retry = false;
DatanodeInfo[] nodes;
ArrayList<DatanodeInfo> excludedNodes = new ArrayList<DatanodeInfo>();
int count = dfsClient.conf.getInt("dfs.client.block.write.retries", 3);
boo... | [
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119,722 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DFSOutputStream.java | DFSOutputStream.sync | public void sync() throws IOException {
long start = System.currentTimeMillis();
try {
long toWaitFor;
synchronized (this) {
eventStartSync();
/* Record current blockOffset. This might be changed inside
* flushBuffer() where a partial checksum chunk might be flushed.
... | java | public void sync() throws IOException {
long start = System.currentTimeMillis();
try {
long toWaitFor;
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119,723 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DFSOutputStream.java | DFSOutputStream.flushInternal | private void flushInternal() throws IOException {
isClosed();
dfsClient.checkOpen();
long toWaitFor;
synchronized (this) {
enqueueCurrentPacket();
toWaitFor = lastQueuedSeqno;
}
waitForAckedSeqno(toWaitFor);
} | java | private void flushInternal() throws IOException {
isClosed();
dfsClient.checkOpen();
long toWaitFor;
synchronized (this) {
enqueueCurrentPacket();
toWaitFor = lastQueuedSeqno;
}
waitForAckedSeqno(toWaitFor);
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119,724 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DFSOutputStream.java | DFSOutputStream.closeThreads | private void closeThreads() throws IOException {
try {
if (streamer != null) {
streamer.close();
streamer.join();
}
// shutdown response after streamer has exited.
if (response != null) {
response.close();
response.join();
response = null;
}
... | java | private void closeThreads() throws IOException {
try {
if (streamer != null) {
streamer.close();
streamer.join();
}
// shutdown response after streamer has exited.
if (response != null) {
response.close();
response.join();
response = null;
}
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119,725 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/pipes/OutputHandler.java | OutputHandler.output | public void output(K key, V value) throws IOException {
collector.collect(key, value);
} | java | public void output(K key, V value) throws IOException {
collector.collect(key, value);
} | [
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119,726 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/pipes/OutputHandler.java | OutputHandler.partitionedOutput | public void partitionedOutput(int reduce, K key,
V value) throws IOException {
PipesPartitioner.setNextPartition(reduce);
collector.collect(key, value);
} | java | public void partitionedOutput(int reduce, K key,
V value) throws IOException {
PipesPartitioner.setNextPartition(reduce);
collector.collect(key, value);
} | [
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119,727 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/pipes/OutputHandler.java | OutputHandler.progress | public void progress(float progress) throws IOException {
progressValue = progress;
reporter.progress();
if (recordReader != null) {
progressKey.set(progress);
recordReader.next(progressKey, nullValue);
}
} | java | public void progress(float progress) throws IOException {
progressValue = progress;
reporter.progress();
if (recordReader != null) {
progressKey.set(progress);
recordReader.next(progressKey, nullValue);
}
} | [
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119,728 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/pipes/OutputHandler.java | OutputHandler.waitForFinish | public synchronized boolean waitForFinish() throws Throwable {
while (!done && exception == null) {
wait();
}
if (exception != null) {
throw exception;
}
return done;
} | java | public synchronized boolean waitForFinish() throws Throwable {
while (!done && exception == null) {
wait();
}
if (exception != null) {
throw exception;
}
return done;
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119,729 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DirectoryScanner.java | DirectoryScanner.getDiskReportPerNamespace | private Map<Integer, DiskScanInfo[]> getDiskReportPerNamespace() {
if (dataset.volumes == null) {
LOG.warn("Dataset volumes are not initialized yet");
return new HashMap<Integer, DiskScanInfo[]>();
}
// First get list of data directories
FSVolume[] volumes = dataset.volumes.getVolumes();
... | java | private Map<Integer, DiskScanInfo[]> getDiskReportPerNamespace() {
if (dataset.volumes == null) {
LOG.warn("Dataset volumes are not initialized yet");
return new HashMap<Integer, DiskScanInfo[]>();
}
// First get list of data directories
FSVolume[] volumes = dataset.volumes.getVolumes();
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119,730 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DirectoryScanner.java | DirectoryScanner.checkDifferenceAndReconcile | void checkDifferenceAndReconcile() {
resetDiffsAndStats();
checkDifference();
// now reconcile the differences
for (Entry<Integer, LinkedList<ScanDifference>> entry : diffsPerNamespace.entrySet()) {
Integer namespaceId = entry.getKey();
LinkedList<ScanDifference> diff = entry.getValue()... | java | void checkDifferenceAndReconcile() {
resetDiffsAndStats();
checkDifference();
// now reconcile the differences
for (Entry<Integer, LinkedList<ScanDifference>> entry : diffsPerNamespace.entrySet()) {
Integer namespaceId = entry.getKey();
LinkedList<ScanDifference> diff = entry.getValue()... | [
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119,731 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/JarModule.java | JarModule.createJarPackage | public static File createJarPackage(IResource resource) {
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try {
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} catch (Exception e) {
e.printStackTrace();
return null;
}
File jarFile = jarModu... | java | public static File createJarPackage(IResource resource) {
JarModule jarModule = new JarModule(resource);
try {
PlatformUI.getWorkbench().getProgressService().run(false, true,
jarModule);
} catch (Exception e) {
e.printStackTrace();
return null;
}
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119,732 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.getValidTargets | DatanodeDescriptor[] getValidTargets() {
if (targetGSs == null) {
return null;
}
int count = 0;
long lastBlockGS = this.getLastBlock().getGenerationStamp();
for (long targetGS : targetGSs) {
if (lastBlockGS == targetGS) {
count++;
}
}
if (count == 0) {
return ... | java | DatanodeDescriptor[] getValidTargets() {
if (targetGSs == null) {
return null;
}
int count = 0;
long lastBlockGS = this.getLastBlock().getGenerationStamp();
for (long targetGS : targetGSs) {
if (lastBlockGS == targetGS) {
count++;
}
}
if (count == 0) {
return ... | [
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119,733 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.setTargets | void setTargets(DatanodeDescriptor[] locs, long generationStamp) {
setTargets(locs);
if (locs == null) {
targetGSs = null;
return;
}
long[] targetGSs = new long[locs.length];
for (int i=0; i<targetGSs.length; i++) {
targetGSs[i] = generationStamp;
}
this.targetGSs = targetG... | java | void setTargets(DatanodeDescriptor[] locs, long generationStamp) {
setTargets(locs);
if (locs == null) {
targetGSs = null;
return;
}
long[] targetGSs = new long[locs.length];
for (int i=0; i<targetGSs.length; i++) {
targetGSs[i] = generationStamp;
}
this.targetGSs = targetG... | [
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119,734 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.addTarget | boolean addTarget(DatanodeDescriptor node, long generationStamp) {
if (this.targets == null) {
this.targets = new DatanodeDescriptor[0];
}
for (int i=0; i<targets.length; i++) {
if (targets[i].equals(node)) {
if (generationStamp != targetGSs[i]) {
targetGSs[i] = generatio... | java | boolean addTarget(DatanodeDescriptor node, long generationStamp) {
if (this.targets == null) {
this.targets = new DatanodeDescriptor[0];
}
for (int i=0; i<targets.length; i++) {
if (targets[i].equals(node)) {
if (generationStamp != targetGSs[i]) {
targetGSs[i] = generatio... | [
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119,735 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.assignPrimaryDatanode | void assignPrimaryDatanode() {
//assign the first alive datanode as the primary datanode
if (targets.length == 0) {
NameNode.stateChangeLog.warn("BLOCK*"
+ " INodeFileUnderConstruction.initLeaseRecovery:"
+ " No blocks found, lease removed.");
}
int previous = primaryNodeIndex;
... | java | void assignPrimaryDatanode() {
//assign the first alive datanode as the primary datanode
if (targets.length == 0) {
NameNode.stateChangeLog.warn("BLOCK*"
+ " INodeFileUnderConstruction.initLeaseRecovery:"
+ " No blocks found, lease removed.");
}
int previous = primaryNodeIndex;
... | [
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119,736 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.setLastRecoveryTime | synchronized boolean setLastRecoveryTime(long now) {
boolean expired = now - lastRecoveryTime > NameNode.LEASE_RECOVER_PERIOD;
if (expired) {
lastRecoveryTime = now;
}
return expired;
} | java | synchronized boolean setLastRecoveryTime(long now) {
boolean expired = now - lastRecoveryTime > NameNode.LEASE_RECOVER_PERIOD;
if (expired) {
lastRecoveryTime = now;
}
return expired;
} | [
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119,737 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.collectSubtreeBlocksAndClear | int collectSubtreeBlocksAndClear(List<BlockInfo> v,
int blocksLimit,
List<INode> removedINodes) {
clearTargets();
return super.collectSubtreeBlocksAndClear(v, blocksLimit, removedINodes);
} | java | int collectSubtreeBlocksAndClear(List<BlockInfo> v,
int blocksLimit,
List<INode> removedINodes) {
clearTargets();
return super.collectSubtreeBlocksAndClear(v, blocksLimit, removedINodes);
} | [
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119,738 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.removeINodeFromDatanodeDescriptors | private void removeINodeFromDatanodeDescriptors(DatanodeDescriptor[] targets) {
if (targets != null) {
for (DatanodeDescriptor node : targets) {
node.removeINode(this);
}
}
} | java | private void removeINodeFromDatanodeDescriptors(DatanodeDescriptor[] targets) {
if (targets != null) {
for (DatanodeDescriptor node : targets) {
node.removeINode(this);
}
}
} | [
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119,739 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java | INodeFileUnderConstruction.addINodeToDatanodeDescriptors | private void addINodeToDatanodeDescriptors(DatanodeDescriptor[] targets) {
if (targets != null) {
for (DatanodeDescriptor node : targets) {
node.addINode(this);
}
}
} | java | private void addINodeToDatanodeDescriptors(DatanodeDescriptor[] targets) {
if (targets != null) {
for (DatanodeDescriptor node : targets) {
node.addINode(this);
}
}
} | [
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119,740 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/join/OuterJoinRecordReader.java | OuterJoinRecordReader.combine | protected boolean combine(Object[] srcs, TupleWritable dst) {
assert srcs.length == dst.size();
return true;
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return true;
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119,741 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerClientCache.java | TrackerClientCache.getClient | public CoronaTaskTrackerProtocol getClient(
String host, int port) throws IOException {
String key = makeKey(host, port);
Node ttNode = topologyCache.getNode(host);
CoronaTaskTrackerProtocol client = null;
synchronized (ttNode) {
client = trackerClients.get(key);
if (client == null) {
... | java | public CoronaTaskTrackerProtocol getClient(
String host, int port) throws IOException {
String key = makeKey(host, port);
Node ttNode = topologyCache.getNode(host);
CoronaTaskTrackerProtocol client = null;
synchronized (ttNode) {
client = trackerClients.get(key);
if (client == null) {
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119,742 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerClientCache.java | TrackerClientCache.createClient | private CoronaTaskTrackerProtocol createClient(String host, int port)
throws IOException {
String staticHost = NetUtils.getStaticResolution(host);
InetSocketAddress s = null;
InetAddress inetAddress = null;
byte[] byteArr = null;
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throws IOException {
String staticHost = NetUtils.getStaticResolution(host);
InetSocketAddress s = null;
InetAddress inetAddress = null;
byte[] byteArr = null;
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@param host The host.
@param port the port.
@return The RPC client.
@throws IOException | [
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119,743 | facebookarchive/hadoop-20 | src/contrib/index/src/java/org/apache/hadoop/contrib/index/lucene/ShardWriter.java | ShardWriter.close | public void close() throws IOException {
LOG.info("Closing the shard writer, processed " + numForms + " forms");
try {
try {
if (maxNumSegments > 0) {
writer.optimize(maxNumSegments);
LOG.info("Optimized the shard into at most " + maxNumSegments
+ " segment... | java | public void close() throws IOException {
LOG.info("Closing the shard writer, processed " + numForms + " forms");
try {
try {
if (maxNumSegments > 0) {
writer.optimize(maxNumSegments);
LOG.info("Optimized the shard into at most " + maxNumSegments
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119,744 | facebookarchive/hadoop-20 | src/contrib/index/src/java/org/apache/hadoop/contrib/index/lucene/ShardWriter.java | ShardWriter.restoreGeneration | private void restoreGeneration(FileSystem fs, Path perm, long startGen)
throws IOException {
FileStatus[] fileStatus = fs.listStatus(perm, new PathFilter() {
public boolean accept(Path path) {
return LuceneUtil.isSegmentsFile(path.getName());
}
});
// remove the segments... | java | private void restoreGeneration(FileSystem fs, Path perm, long startGen)
throws IOException {
FileStatus[] fileStatus = fs.listStatus(perm, new PathFilter() {
public boolean accept(Path path) {
return LuceneUtil.isSegmentsFile(path.getName());
}
});
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119,745 | facebookarchive/hadoop-20 | src/contrib/index/src/java/org/apache/hadoop/contrib/index/lucene/ShardWriter.java | ShardWriter.moveFromTempToPerm | private void moveFromTempToPerm() throws IOException {
try {
FileStatus[] fileStatus =
localFs.listStatus(temp, LuceneIndexFileNameFilter.getFilter());
Path segmentsPath = null;
Path segmentsGenPath = null;
// move the files created in temp dir except segments_N and segment... | java | private void moveFromTempToPerm() throws IOException {
try {
FileStatus[] fileStatus =
localFs.listStatus(temp, LuceneIndexFileNameFilter.getFilter());
Path segmentsPath = null;
Path segmentsGenPath = null;
// move the files created in temp dir except segments_N and segment... | [
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119,746 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/permission/ChmodParser.java | ChmodParser.applyNewPermission | public short applyNewPermission(FileStatus file) {
FsPermission perms = file.getPermission();
int existing = perms.toShort();
boolean exeOk = file.isDir() || (existing & 0111) != 0;
return (short)combineModes(existing, exeOk);
} | java | public short applyNewPermission(FileStatus file) {
FsPermission perms = file.getPermission();
int existing = perms.toShort();
boolean exeOk = file.isDir() || (existing & 0111) != 0;
return (short)combineModes(existing, exeOk);
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119,747 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/MaxTxId.java | MaxTxId.store | public synchronized void store(long maxTxId) throws IOException {
long currentMaxTxId = get();
if (currentMaxTxId < maxTxId) {
if (LOG.isDebugEnabled()) {
LOG.debug("Resetting maxTxId to " + maxTxId);
}
set(maxTxId);
}
} | java | public synchronized void store(long maxTxId) throws IOException {
long currentMaxTxId = get();
if (currentMaxTxId < maxTxId) {
if (LOG.isDebugEnabled()) {
LOG.debug("Resetting maxTxId to " + maxTxId);
}
set(maxTxId);
}
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119,748 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/MaxTxId.java | MaxTxId.get | public synchronized long get() throws IOException {
try {
lastZNodeStat = zooKeeper.exists(fullyQualifiedZNode, false);
if (lastZNodeStat == null) {
return -1;
}
byte[] data =
zooKeeper.getData(fullyQualifiedZNode, false, lastZNodeStat);
WritableUtil.readWritableFromB... | java | public synchronized long get() throws IOException {
try {
lastZNodeStat = zooKeeper.exists(fullyQualifiedZNode, false);
if (lastZNodeStat == null) {
return -1;
}
byte[] data =
zooKeeper.getData(fullyQualifiedZNode, false, lastZNodeStat);
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119,749 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.checkAndSetServiceName | private void checkAndSetServiceName(Configuration conf, StartupInfo info)
throws ConfigurationException {
String fedrationMode = conf.get(FSConstants.DFS_FEDERATION_NAMESERVICES);
String serviceName = info.serviceName;
if (fedrationMode != null && !fedrationMode.trim().isEmpty()) {
... | java | private void checkAndSetServiceName(Configuration conf, StartupInfo info)
throws ConfigurationException {
String fedrationMode = conf.get(FSConstants.DFS_FEDERATION_NAMESERVICES);
String serviceName = info.serviceName;
if (fedrationMode != null && !fedrationMode.trim().isEmpty()) {
... | [
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119,750 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.shutdown | @Override
public void shutdown() {
LOG.info("Shutting down ...");
shouldShutdown = true;
if (tserver != null) {
tserver.stop();
}
started = false;
} | java | @Override
public void shutdown() {
LOG.info("Shutting down ...");
shouldShutdown = true;
if (tserver != null) {
tserver.stop();
}
started = false;
} | [
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119,751 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.addClientAndConnect | @Override
public long addClientAndConnect(String host, int port)
throws TTransportException, IOException {
long clientId = getNewClientId();
LOG.info("Adding client with id=" + clientId + " host=" + host +
" port=" + port + " and connecting ...");
ClientHandler.Client clientHandler;
... | java | @Override
public long addClientAndConnect(String host, int port)
throws TTransportException, IOException {
long clientId = getNewClientId();
LOG.info("Adding client with id=" + clientId + " host=" + host +
" port=" + port + " and connecting ...");
ClientHandler.Client clientHandler;
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119,752 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.addClient | @Override
public void addClient(ClientData clientData) {
clientsData.put(clientData.id, clientData);
dispatcher.assignClient(clientData.id);
LOG.info("Succesfully added client " + clientData);
metrics.numRegisteredClients.set(clientsData.size());
} | java | @Override
public void addClient(ClientData clientData) {
clientsData.put(clientData.id, clientData);
dispatcher.assignClient(clientData.id);
LOG.info("Succesfully added client " + clientData);
metrics.numRegisteredClients.set(clientsData.size());
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119,753 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.removeClient | @Override
public boolean removeClient(long clientId) {
ClientData clientData = clientsData.get(clientId);
if (clientData == null) {
return false;
}
dispatcher.removeClient(clientId);
// Iterate over all the sets in which this client figures as subscribed
// and remove it
synchro... | java | @Override
public boolean removeClient(long clientId) {
ClientData clientData = clientsData.get(clientId);
if (clientData == null) {
return false;
}
dispatcher.removeClient(clientId);
// Iterate over all the sets in which this client figures as subscribed
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119,754 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.getClientNotificationQueue | @Override
public Queue<NamespaceNotification> getClientNotificationQueue(long clientId) {
ClientData clientData = clientsData.get(clientId);
return (clientData == null) ? null : clientData.queue;
} | java | @Override
public Queue<NamespaceNotification> getClientNotificationQueue(long clientId) {
ClientData clientData = clientsData.get(clientId);
return (clientData == null) ? null : clientData.queue;
} | [
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119,755 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.queueNotifications | private void queueNotifications(long clientId, NamespaceEvent event, long txId)
throws TransactionIdTooOldException, InvalidClientIdException {
if (txId == -1) {
return;
}
if (LOG.isDebugEnabled()) {
LOG.debug("Queueing notifications for client " + clientId + " from txId " +
... | java | private void queueNotifications(long clientId, NamespaceEvent event, long txId)
throws TransactionIdTooOldException, InvalidClientIdException {
if (txId == -1) {
return;
}
if (LOG.isDebugEnabled()) {
LOG.debug("Queueing notifications for client " + clientId + " from txId " +
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java#L667-L687 |
119,756 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerCore.java | ServerCore.getNewClientId | private long getNewClientId() {
while (true) {
long clientId = Math.abs(clientIdsGenerator.nextLong());
if (!clientsData.containsKey(clientId)) {
return clientId;
}
}
} | java | private long getNewClientId() {
while (true) {
long clientId = Math.abs(clientIdsGenerator.nextLong());
if (!clientsData.containsKey(clientId)) {
return clientId;
}
}
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119,757 | facebookarchive/hadoop-20 | src/contrib/raid/src/java/org/apache/hadoop/raid/ChecksumStore.java | ChecksumStore.putIfAbsentChecksum | public Long putIfAbsentChecksum(Block blk, Long newChecksum)
throws IOException {
Long oldChecksum = putIfAbsent(blk, newChecksum);
if (oldChecksum!= null && !oldChecksum.equals(newChecksum)) {
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+ " has different checksums " + oldChecksum + "(ol... | java | public Long putIfAbsentChecksum(Block blk, Long newChecksum)
throws IOException {
Long oldChecksum = putIfAbsent(blk, newChecksum);
if (oldChecksum!= null && !oldChecksum.equals(newChecksum)) {
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119,758 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/join/OverrideRecordReader.java | OverrideRecordReader.fillJoinCollector | protected void fillJoinCollector(K iterkey) throws IOException {
final PriorityQueue<ComposableRecordReader<K,?>> q = getRecordReaderQueue();
if (!q.isEmpty()) {
int highpos = -1;
ArrayList<ComposableRecordReader<K,?>> list =
new ArrayList<ComposableRecordReader<K,?>>(kids.length);
q.p... | java | protected void fillJoinCollector(K iterkey) throws IOException {
final PriorityQueue<ComposableRecordReader<K,?>> q = getRecordReaderQueue();
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int highpos = -1;
ArrayList<ComposableRecordReader<K,?>> list =
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119,759 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockWithChecksumFileReader.java | BlockWithChecksumFileReader.getGenerationStampFromSeperateChecksumFile | static long getGenerationStampFromSeperateChecksumFile(String[] listdir, String blockName) {
for (int j = 0; j < listdir.length; j++) {
String path = listdir[j];
if (!path.startsWith(blockName)) {
continue;
}
String[] vals = StringUtils.split(path, '_');
if (vals.length != 3) {... | java | static long getGenerationStampFromSeperateChecksumFile(String[] listdir, String blockName) {
for (int j = 0; j < listdir.length; j++) {
String path = listdir[j];
if (!path.startsWith(blockName)) {
continue;
}
String[] vals = StringUtils.split(path, '_');
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119,760 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockWithChecksumFileReader.java | BlockWithChecksumFileReader.parseGenerationStampInMetaFile | static long parseGenerationStampInMetaFile(File blockFile, File metaFile
) throws IOException {
String metaname = metaFile.getName();
String gs = metaname.substring(blockFile.getName().length() + 1,
metaname.length() - FSDataset.METADATA_EXTENSION.length());
try {
return Long.parseLong(g... | java | static long parseGenerationStampInMetaFile(File blockFile, File metaFile
) throws IOException {
String metaname = metaFile.getName();
String gs = metaname.substring(blockFile.getName().length() + 1,
metaname.length() - FSDataset.METADATA_EXTENSION.length());
try {
return Long.parseLong(g... | [
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119,761 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockWithChecksumFileReader.java | BlockWithChecksumFileReader.metaFileExists | static public boolean metaFileExists(FSDatasetInterface dataset, int namespaceId, Block b) throws IOException {
return getMetaFile(dataset, namespaceId, b).exists();
} | java | static public boolean metaFileExists(FSDatasetInterface dataset, int namespaceId, Block b) throws IOException {
return getMetaFile(dataset, namespaceId, b).exists();
} | [
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119,762 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/io/BufferedByteInputStream.java | BufferedByteInputStream.wrapInputStream | public static DataInputStream wrapInputStream(InputStream is, int bufferSize,
int readBufferSize) {
// wrapping BufferedByteInputStream in BufferedInputStream decreases
// pressure on BBIS internal locks, and we read from the BBIS in
// bigger chunks
return new DataInputStream(new BufferedInputStr... | java | public static DataInputStream wrapInputStream(InputStream is, int bufferSize,
int readBufferSize) {
// wrapping BufferedByteInputStream in BufferedInputStream decreases
// pressure on BBIS internal locks, and we read from the BBIS in
// bigger chunks
return new DataInputStream(new BufferedInputStr... | [
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119,763 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/io/BufferedByteInputStream.java | BufferedByteInputStream.close | public void close() throws IOException {
// multiple close should return with no errors
// readThread will close underlying buffer
readThread.close();
try {
readThread.join();
} catch (InterruptedException e) {
throw new IOException(e);
}
} | java | public void close() throws IOException {
// multiple close should return with no errors
// readThread will close underlying buffer
readThread.close();
try {
readThread.join();
} catch (InterruptedException e) {
throw new IOException(e);
}
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119,764 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/io/BufferedByteInputStream.java | BufferedByteInputStream.checkOutput | private int checkOutput(int readBytes) throws IOException {
if (readBytes > -1) {
return readBytes;
}
if (closed) {
throw new IOException("The stream has been closed");
}
if (readThread.error != null) {
throw new IOException(readThread.error.getMessage());
}
return readByte... | java | private int checkOutput(int readBytes) throws IOException {
if (readBytes > -1) {
return readBytes;
}
if (closed) {
throw new IOException("The stream has been closed");
}
if (readThread.error != null) {
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return readByte... | [
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119,765 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/ClusterStatus.java | ClusterStatus.initTrackersToTasksMap | private void initTrackersToTasksMap(Collection<JobInProgress> jobsInProgress) {
for (TaskTrackerStatus tracker : taskTrackersDetails) {
taskTrackerExtendedTasks.put(tracker.getTrackerName(),
new ArrayList<TaskStatus>());
}
for (JobInProgress job : jobsInProgress) {
total_map_tasks ... | java | private void initTrackersToTasksMap(Collection<JobInProgress> jobsInProgress) {
for (TaskTrackerStatus tracker : taskTrackersDetails) {
taskTrackerExtendedTasks.put(tracker.getTrackerName(),
new ArrayList<TaskStatus>());
}
for (JobInProgress job : jobsInProgress) {
total_map_tasks ... | [
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119,766 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/MapOutputFile.java | MapOutputFile.getOutputFile | public Path getOutputFile(TaskAttemptID mapTaskId)
throws IOException {
return lDirAlloc.getLocalPathToRead(TaskTracker.getIntermediateOutputDir(
jobId.toString(), mapTaskId.toString())
+ "/file.out", conf);
} | java | public Path getOutputFile(TaskAttemptID mapTaskId)
throws IOException {
return lDirAlloc.getLocalPathToRead(TaskTracker.getIntermediateOutputDir(
jobId.toString(), mapTaskId.toString())
+ "/file.out", conf);
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119,767 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/MapOutputFile.java | MapOutputFile.getSpillFileForWrite | public Path getSpillFileForWrite(TaskAttemptID mapTaskId, int spillNumber,
long size) throws IOException {
return lDirAlloc.getLocalPathForWrite(TaskTracker.getIntermediateOutputDir(
jobId.toString(), mapTaskId.toString())
+ "/spill" +
... | java | public Path getSpillFileForWrite(TaskAttemptID mapTaskId, int spillNumber,
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return lDirAlloc.getLocalPathForWrite(TaskTracker.getIntermediateOutputDir(
jobId.toString(), mapTaskId.toString())
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... | [
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119,768 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/MapOutputFile.java | MapOutputFile.getSpillIndexFile | public Path getSpillIndexFile(TaskAttemptID mapTaskId, int spillNumber)
throws IOException {
return lDirAlloc.getLocalPathToRead(TaskTracker.getIntermediateOutputDir(
jobId.toString(), mapTaskId.toString())
+ "/spill" +
spillNumber + ".out.in... | java | public Path getSpillIndexFile(TaskAttemptID mapTaskId, int spillNumber)
throws IOException {
return lDirAlloc.getLocalPathToRead(TaskTracker.getIntermediateOutputDir(
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119,769 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/MapOutputFile.java | MapOutputFile.getInputFile | public Path getInputFile(int mapId, TaskAttemptID reduceTaskId)
throws IOException {
// TODO *oom* should use a format here
return lDirAlloc.getLocalPathToRead(TaskTracker.getIntermediateOutputDir(
jobId.toString(), reduceTaskId.toString())
+ "/map_" + mapId + "... | java | public Path getInputFile(int mapId, TaskAttemptID reduceTaskId)
throws IOException {
// TODO *oom* should use a format here
return lDirAlloc.getLocalPathToRead(TaskTracker.getIntermediateOutputDir(
jobId.toString(), reduceTaskId.toString())
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/mapred/org/apache/hadoop/mapred/MapOutputFile.java#L154-L161 |
119,770 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/MapOutputFile.java | MapOutputFile.getInputFileForWrite | public Path getInputFileForWrite(TaskID mapId, TaskAttemptID reduceTaskId,
long size)
throws IOException {
// TODO *oom* should use a format here
return lDirAlloc.getLocalPathForWrite(TaskTracker.getIntermediateOutputDir(
jobId.toString(), reduceTas... | java | public Path getInputFileForWrite(TaskID mapId, TaskAttemptID reduceTaskId,
long size)
throws IOException {
// TODO *oom* should use a format here
return lDirAlloc.getLocalPathForWrite(TaskTracker.getIntermediateOutputDir(
jobId.toString(), reduceTas... | [
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119,771 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/MapOutputFile.java | MapOutputFile.removeAll | public void removeAll(TaskAttemptID taskId) throws IOException {
String toBeDeleted =
TaskTracker.getIntermediateOutputDir(jobId.toString(), taskId.toString());
if (asyncDiskService != null) {
asyncDiskService.moveAndDeleteFromEachVolume(toBeDeleted);
LOG.info("Move and then delete map ouput "... | java | public void removeAll(TaskAttemptID taskId) throws IOException {
String toBeDeleted =
TaskTracker.getIntermediateOutputDir(jobId.toString(), taskId.toString());
if (asyncDiskService != null) {
asyncDiskService.moveAndDeleteFromEachVolume(toBeDeleted);
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119,772 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/protocol/LocatedBlocks.java | LocatedBlocks.setLastBlockSize | public synchronized void setLastBlockSize(long blockId, long blockSize) {
assert blocks.size() > 0;
LocatedBlock last = blocks.get(blocks.size() - 1);
if (underConstruction && blockSize > last.getBlockSize()) {
assert blockId == last.getBlock().getBlockId();
this.setFileLength(this.getFileLengt... | java | public synchronized void setLastBlockSize(long blockId, long blockSize) {
assert blocks.size() > 0;
LocatedBlock last = blocks.get(blocks.size() - 1);
if (underConstruction && blockSize > last.getBlockSize()) {
assert blockId == last.getBlock().getBlockId();
this.setFileLength(this.getFileLengt... | [
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119,773 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/BlockReaderLocalWithChecksum.java | BlockReaderLocalWithChecksum.readAll | public ByteBuffer readAll() throws IOException {
MappedByteBuffer bb = dataFileChannel.map(FileChannel.MapMode.READ_ONLY,
startOffset, length);
return bb;
} | java | public ByteBuffer readAll() throws IOException {
MappedByteBuffer bb = dataFileChannel.map(FileChannel.MapMode.READ_ONLY,
startOffset, length);
return bb;
} | [
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119,774 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/corona/TFactoryBasedThreadPoolServer.java | TFactoryBasedThreadPoolServer.createNewServer | public static TFactoryBasedThreadPoolServer createNewServer(
TProcessor processor, ServerSocket serverSocket, int socketTimeOut)
throws IOException {
TServerSocket socket = new TServerSocket(serverSocket, socketTimeOut);
TFactoryBasedThreadPoolServer.Args args =
new TFactoryBasedThreadPoolServer.A... | java | public static TFactoryBasedThreadPoolServer createNewServer(
TProcessor processor, ServerSocket serverSocket, int socketTimeOut)
throws IOException {
TServerSocket socket = new TServerSocket(serverSocket, socketTimeOut);
TFactoryBasedThreadPoolServer.Args args =
new TFactoryBasedThreadPoolServer.A... | [
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119,775 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/IsolationRunner.java | IsolationRunner.fillInMissingMapOutputs | private static void fillInMissingMapOutputs(FileSystem fs,
TaskAttemptID taskId,
int numMaps,
JobConf conf) throws IOException {
Class<? extends WritableComparable> keyClass
... | java | private static void fillInMissingMapOutputs(FileSystem fs,
TaskAttemptID taskId,
int numMaps,
JobConf conf) throws IOException {
Class<? extends WritableComparable> keyClass
... | [
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@param fs the filesystem to create the files in
@param dir the directory name to create the files in
@param conf the jobconf
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119,776 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/IsolationRunner.java | IsolationRunner.main | public static void main(String[] args
) throws ClassNotFoundException, IOException,
InterruptedException {
if (args.length != 1) {
System.out.println("Usage: IsolationRunner <path>/job.xml");
System.exit(1);
}
File jobFilename = new F... | java | public static void main(String[] args
) throws ClassNotFoundException, IOException,
InterruptedException {
if (args.length != 1) {
System.out.println("Usage: IsolationRunner <path>/job.xml");
System.exit(1);
}
File jobFilename = new F... | [
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119,777 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java | DFSFolder.upload | public void upload(IProgressMonitor monitor, final File file)
throws IOException {
if (file.isDirectory()) {
Path filePath = new Path(this.path, file.getName());
getDFS().mkdirs(filePath);
DFSFolder newFolder = new DFSFolder(this, filePath);
monitor.worked(1);
for (File child : ... | java | public void upload(IProgressMonitor monitor, final File file)
throws IOException {
if (file.isDirectory()) {
Path filePath = new Path(this.path, file.getName());
getDFS().mkdirs(filePath);
DFSFolder newFolder = new DFSFolder(this, filePath);
monitor.worked(1);
for (File child : ... | [
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@param file
@throws IOException | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java#L78-L99 |
119,778 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java | DFSFolder.mkdir | public void mkdir(String folderName) {
try {
getDFS().mkdirs(new Path(this.path, folderName));
} catch (IOException ioe) {
ioe.printStackTrace();
}
doRefresh();
} | java | public void mkdir(String folderName) {
try {
getDFS().mkdirs(new Path(this.path, folderName));
} catch (IOException ioe) {
ioe.printStackTrace();
}
doRefresh();
} | [
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119,779 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/hightidenode/PendingReplication.java | PendingReplication.add | boolean add(Path filename) {
synchronized (pendingReplications) {
PendingInfo found = pendingReplications.get(filename);
if (found == null) {
pendingReplications.put(filename, new PendingInfo(filename));
return true;
}
return false;
}
} | java | boolean add(Path filename) {
synchronized (pendingReplications) {
PendingInfo found = pendingReplications.get(filename);
if (found == null) {
pendingReplications.put(filename, new PendingInfo(filename));
return true;
}
return false;
}
} | [
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119,780 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/net/TopologyCache.java | TopologyCache.getNode | public Node getNode(String name) {
Node n = hostnameToNodeMap.get(name);
// it's ok if multiple threads try to resolve the same host at the same time
// the assumption is that resolve() will return a canonical node object and
// the put operation is therefore idempotent
if (n == null) {
n = r... | java | public Node getNode(String name) {
Node n = hostnameToNodeMap.get(name);
// it's ok if multiple threads try to resolve the same host at the same time
// the assumption is that resolve() will return a canonical node object and
// the put operation is therefore idempotent
if (n == null) {
n = r... | [
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119,781 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/SequenceFileOutputFormat.java | SequenceFileOutputFormat.getReaders | public static SequenceFile.Reader[] getReaders(Configuration conf, Path dir)
throws IOException {
FileSystem fs = dir.getFileSystem(conf);
Path[] names = FileUtil.stat2Paths(fs.listStatus(dir));
// sort names, so that hash partitioning works
Arrays.sort(names);
SequenceFile.Reader[] pa... | java | public static SequenceFile.Reader[] getReaders(Configuration conf, Path dir)
throws IOException {
FileSystem fs = dir.getFileSystem(conf);
Path[] names = FileUtil.stat2Paths(fs.listStatus(dir));
// sort names, so that hash partitioning works
Arrays.sort(names);
SequenceFile.Reader[] pa... | [
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119,782 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.isFaulty | public boolean isFaulty(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = usageReports.get(trackerName);
return isDeadTracker(trackerName) || (usageReport != null &&
(usageReport.getNumFailedConnections() > maxFailedConnections ||
usageReport.getNumFail... | java | public boolean isFaulty(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = usageReports.get(trackerName);
return isDeadTracker(trackerName) || (usageReport != null &&
(usageReport.getNumFailedConnections() > maxFailedConnections ||
usageReport.getNumFail... | [
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119,783 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.getNumFaultyTrackers | public int getNumFaultyTrackers() {
int count = 0;
synchronized (this) {
for (String trackerName : usageReports.keySet()) {
if (isFaulty(trackerName)) {
count++;
}
}
}
return count;
} | java | public int getNumFaultyTrackers() {
int count = 0;
synchronized (this) {
for (String trackerName : usageReports.keySet()) {
if (isFaulty(trackerName)) {
count++;
}
}
}
return count;
} | [
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119,784 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.recordTask | public void recordTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumTotalTasks(usageReport.getNumTotalTasks() + 1);
}
} | java | public void recordTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumTotalTasks(usageReport.getNumTotalTasks() + 1);
}
} | [
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119,785 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.recordSucceededTask | public void recordSucceededTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumSucceeded(usageReport.getNumSucceeded() + 1);
}
} | java | public void recordSucceededTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumSucceeded(usageReport.getNumSucceeded() + 1);
}
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119,786 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.recordKilledTask | public void recordKilledTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumKilled(usageReport.getNumKilled() + 1);
}
} | java | public void recordKilledTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumKilled(usageReport.getNumKilled() + 1);
}
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119,787 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.recordFailedTask | public void recordFailedTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumFailed(usageReport.getNumFailed() + 1);
}
} | java | public void recordFailedTask(String trackerName) {
synchronized (this) {
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usageReport.setNumFailed(usageReport.getNumFailed() + 1);
}
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119,788 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.recordSlowTask | public void recordSlowTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumSlow(usageReport.getNumSlow() + 1);
}
} | java | public void recordSlowTask(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport.setNumSlow(usageReport.getNumSlow() + 1);
}
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119,789 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.recordConnectionError | public void recordConnectionError(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport
.setNumFailedConnections(usageReport.getNumFailedConnections() + 1);
}
} | java | public void recordConnectionError(String trackerName) {
synchronized (this) {
NodeUsageReport usageReport = getReportUnprotected(trackerName);
usageReport
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}
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119,790 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/TrackerStats.java | TrackerStats.getReportUnprotected | private NodeUsageReport getReportUnprotected(String trackerName) {
NodeUsageReport usageReport = usageReports.get(trackerName);
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usageReport = new NodeUsageReport(trackerName, 0, 0, 0, 0, 0, 0, 0);
usageReports.put(trackerName, usageReport);
}
return usageReport;
... | java | private NodeUsageReport getReportUnprotected(String trackerName) {
NodeUsageReport usageReport = usageReports.get(trackerName);
if (usageReport == null) {
usageReport = new NodeUsageReport(trackerName, 0, 0, 0, 0, 0, 0, 0);
usageReports.put(trackerName, usageReport);
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return usageReport;
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119,791 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/metrics/util/MetricsTimeVaryingRate.java | MetricsTimeVaryingRate.inc | public void inc(final int numOps, final long time) {
lock.lock();
try {
currentData.numOperations += numOps;
currentData.time += time;
long timePerOps = time/numOps;
minMax.update(timePerOps);
} finally {
lock.unlock();
}
} | java | public void inc(final int numOps, final long time) {
lock.lock();
try {
currentData.numOperations += numOps;
currentData.time += time;
long timePerOps = time/numOps;
minMax.update(timePerOps);
} finally {
lock.unlock();
}
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119,792 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskAttemptID.java | TaskAttemptID.downgrade | public static
TaskAttemptID downgrade(org.apache.hadoop.mapreduce.TaskAttemptID old) {
if (old instanceof TaskAttemptID) {
return (TaskAttemptID) old;
} else {
return new TaskAttemptID(TaskID.downgrade(old.getTaskID()), old.getId());
}
} | java | public static
TaskAttemptID downgrade(org.apache.hadoop.mapreduce.TaskAttemptID old) {
if (old instanceof TaskAttemptID) {
return (TaskAttemptID) old;
} else {
return new TaskAttemptID(TaskID.downgrade(old.getTaskID()), old.getId());
}
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119,793 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockInlineChecksumReader.java | BlockInlineChecksumReader.getFileLengthFromBlockSize | public static long getFileLengthFromBlockSize(long blockSize,
int bytesPerChecksum, int checksumSize) {
long numChunks;
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numChunks = blockSize / bytesPerChecksum;
} else {
numChunks = blockSize / bytesPerChecksum + 1;
}
return b... | java | public static long getFileLengthFromBlockSize(long blockSize,
int bytesPerChecksum, int checksumSize) {
long numChunks;
if (blockSize % bytesPerChecksum == 0) {
numChunks = blockSize / bytesPerChecksum;
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numChunks = blockSize / bytesPerChecksum + 1;
}
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119,794 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockInlineChecksumReader.java | BlockInlineChecksumReader.getPosFromBlockOffset | public static long getPosFromBlockOffset(long offsetInBlock, int bytesPerChecksum,
int checksumSize) {
// We only support to read full chunks, so offsetInBlock must be the boundary
// of the chunks.
assert offsetInBlock % bytesPerChecksum == 0;
// The position in the file will be the same as the f... | java | public static long getPosFromBlockOffset(long offsetInBlock, int bytesPerChecksum,
int checksumSize) {
// We only support to read full chunks, so offsetInBlock must be the boundary
// of the chunks.
assert offsetInBlock % bytesPerChecksum == 0;
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119,795 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/FSDatasetAsyncDiskService.java | FSDatasetAsyncDiskService.execute | synchronized void execute(File root, Runnable task) {
if (executors == null) {
throw new RuntimeException("AsyncDiskService is already shutdown");
}
ThreadPoolExecutor executor = executors.get(root);
if (executor == null) {
throw new RuntimeException("Cannot find root " + root
+ " ... | java | synchronized void execute(File root, Runnable task) {
if (executors == null) {
throw new RuntimeException("AsyncDiskService is already shutdown");
}
ThreadPoolExecutor executor = executors.get(root);
if (executor == null) {
throw new RuntimeException("Cannot find root " + root
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119,796 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/FSDatasetAsyncDiskService.java | FSDatasetAsyncDiskService.shutdown | synchronized void shutdown() {
if (executors == null) {
LOG.warn("AsyncDiskService has already shut down.");
} else {
LOG.info("Shutting down all async disk service threads...");
for (Map.Entry<File, ThreadPoolExecutor> e
: executors.entrySet()) {
e.... | java | synchronized void shutdown() {
if (executors == null) {
LOG.warn("AsyncDiskService has already shut down.");
} else {
LOG.info("Shutting down all async disk service threads...");
for (Map.Entry<File, ThreadPoolExecutor> e
: executors.entrySet()) {
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119,797 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/FSDatasetAsyncDiskService.java | FSDatasetAsyncDiskService.deleteAsync | void deleteAsync(FSDataset.FSVolume volume, File blockFile,
File metaFile, String blockName, int namespaceId) {
DataNode.LOG.info("Scheduling block " + blockName + " file " + blockFile
+ " for deletion");
ReplicaFileDeleteTask deletionTask = new ReplicaFileDeleteTask(volume,
blockFile, met... | java | void deleteAsync(FSDataset.FSVolume volume, File blockFile,
File metaFile, String blockName, int namespaceId) {
DataNode.LOG.info("Scheduling block " + blockName + " file " + blockFile
+ " for deletion");
ReplicaFileDeleteTask deletionTask = new ReplicaFileDeleteTask(volume,
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119,798 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/FSDatasetAsyncDiskService.java | FSDatasetAsyncDiskService.deleteAsyncFile | void deleteAsyncFile(FSDataset.FSVolume volume, File file){
DataNode.LOG.info("Scheduling file " + file.toString() + " for deletion");
FileDeleteTask deletionTask =
new FileDeleteTask(volume, file);
execute(volume.getCurrentDir(), deletionTask);
} | java | void deleteAsyncFile(FSDataset.FSVolume volume, File file){
DataNode.LOG.info("Scheduling file " + file.toString() + " for deletion");
FileDeleteTask deletionTask =
new FileDeleteTask(volume, file);
execute(volume.getCurrentDir(), deletionTask);
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119,799 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java | NativeS3FileSystem.createParent | private void createParent(Path path) throws IOException {
Path parent = path.getParent();
if (parent != null) {
String key = pathToKey(makeAbsolute(parent));
if (key.length() > 0) {
store.storeEmptyFile(key + FOLDER_SUFFIX);
}
}
} | java | private void createParent(Path path) throws IOException {
Path parent = path.getParent();
if (parent != null) {
String key = pathToKey(makeAbsolute(parent));
if (key.length() > 0) {
store.storeEmptyFile(key + FOLDER_SUFFIX);
}
}
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