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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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119,600 | facebookarchive/hadoop-20 | src/contrib/mumak/src/java/org/apache/hadoop/mapred/SimulatorTaskTracker.java | SimulatorTaskTracker.handleSimulatorLaunchTaskAction | private List<SimulatorEvent> handleSimulatorLaunchTaskAction(
SimulatorLaunchTaskAction action, long now) {
if (LOG.isDebugEnabled()) {
LOG.debug("Handling launch task action " + action);
}
// First, create statuses and update used slots for map and reduce
// task separat... | java | private List<SimulatorEvent> handleSimulatorLaunchTaskAction(
SimulatorLaunchTaskAction action, long now) {
if (LOG.isDebugEnabled()) {
LOG.debug("Handling launch task action " + action);
}
// First, create statuses and update used slots for map and reduce
// task separat... | [
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119,601 | facebookarchive/hadoop-20 | src/contrib/mumak/src/java/org/apache/hadoop/mapred/SimulatorTaskTracker.java | SimulatorTaskTracker.handleKillTaskAction | private List<SimulatorEvent> handleKillTaskAction(KillTaskAction action, long now) {
TaskAttemptID taskId = action.getTaskID();
// we don't have a nice(r) toString() in Hadoop's TaskActions
if (LOG.isDebugEnabled()) {
LOG.debug("Handling kill task action, taskId=" + taskId + ", now=" + now);
}
... | java | private List<SimulatorEvent> handleKillTaskAction(KillTaskAction action, long now) {
TaskAttemptID taskId = action.getTaskID();
// we don't have a nice(r) toString() in Hadoop's TaskActions
if (LOG.isDebugEnabled()) {
LOG.debug("Handling kill task action, taskId=" + taskId + ", now=" + now);
}
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119,602 | facebookarchive/hadoop-20 | src/contrib/mumak/src/java/org/apache/hadoop/mapred/SimulatorTaskTracker.java | SimulatorTaskTracker.progressTaskStatus | private void progressTaskStatus(SimulatorTaskInProgress tip, long now) {
TaskStatus status = tip.getTaskStatus();
if (status.getRunState() != State.RUNNING) {
return; // nothing to be done
}
boolean isMap = tip.isMapTask();
// Time when the user space code started
long startTime = -1;
... | java | private void progressTaskStatus(SimulatorTaskInProgress tip, long now) {
TaskStatus status = tip.getTaskStatus();
if (status.getRunState() != State.RUNNING) {
return; // nothing to be done
}
boolean isMap = tip.isMapTask();
// Time when the user space code started
long startTime = -1;
... | [
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119,603 | facebookarchive/hadoop-20 | src/contrib/mumak/src/java/org/apache/hadoop/mapred/SimulatorTaskTracker.java | SimulatorTaskTracker.garbageCollectCompletedTasks | private void garbageCollectCompletedTasks() {
for (Iterator<TaskAttemptID> iter = tasks.keySet().iterator();
iter.hasNext();) {
TaskAttemptID taskId = iter.next();
SimulatorTaskInProgress tip = tasks.get(taskId);
if (tip.getTaskStatus().getRunState() != State.RUNNING) {
iter.remov... | java | private void garbageCollectCompletedTasks() {
for (Iterator<TaskAttemptID> iter = tasks.keySet().iterator();
iter.hasNext();) {
TaskAttemptID taskId = iter.next();
SimulatorTaskInProgress tip = tasks.get(taskId);
if (tip.getTaskStatus().getRunState() != State.RUNNING) {
iter.remov... | [
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Has no effect on the events or logs produced by the SimulatorTaskTracker.
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119,604 | facebookarchive/hadoop-20 | src/contrib/mumak/src/java/org/apache/hadoop/mapred/SimulatorTaskTracker.java | SimulatorTaskTracker.processHeartbeatEvent | private List<SimulatorEvent> processHeartbeatEvent(HeartbeatEvent event) {
if (LOG.isDebugEnabled()) {
LOG.debug("Processing heartbeat event " + event);
}
long now = event.getTimeStamp();
// Create the TaskTrackerStatus to report
progressTaskStatuses(now);
List<TaskStatus> taskSt... | java | private List<SimulatorEvent> processHeartbeatEvent(HeartbeatEvent event) {
if (LOG.isDebugEnabled()) {
LOG.debug("Processing heartbeat event " + event);
}
long now = event.getTimeStamp();
// Create the TaskTrackerStatus to report
progressTaskStatuses(now);
List<TaskStatus> taskSt... | [
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@param event HeartbeatEvent to process
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119,605 | facebookarchive/hadoop-20 | src/contrib/raid/src/java/org/apache/hadoop/raid/Decoder.java | Decoder.retrieveStripe | public StripeInfo retrieveStripe(Block lostBlock, Path p,
long lostBlockOffset, FileSystem fs, Context context,
boolean online)
throws IOException {
StripeInfo si = null;
if (stripeStore != null) {
IOException caughtException = null;
try {
si = stripeStore.getStripe(co... | java | public StripeInfo retrieveStripe(Block lostBlock, Path p,
long lostBlockOffset, FileSystem fs, Context context,
boolean online)
throws IOException {
StripeInfo si = null;
if (stripeStore != null) {
IOException caughtException = null;
try {
si = stripeStore.getStripe(co... | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/contrib/raid/src/java/org/apache/hadoop/raid/Decoder.java#L166-L190 |
119,606 | facebookarchive/hadoop-20 | src/contrib/raid/src/java/org/apache/hadoop/raid/Decoder.java | Decoder.retrieveChecksum | public Long retrieveChecksum(Block lostBlock, Path p,
long lostBlockOffset, FileSystem fs, Context context)
throws IOException {
Long oldCRC = null;
if (checksumStore != null) {
IOException caughtException = null;
try {
oldCRC = checksumStore.getChecksum(lostBlock);
... | java | public Long retrieveChecksum(Block lostBlock, Path p,
long lostBlockOffset, FileSystem fs, Context context)
throws IOException {
Long oldCRC = null;
if (checksumStore != null) {
IOException caughtException = null;
try {
oldCRC = checksumStore.getChecksum(lostBlock);
... | [
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119,607 | facebookarchive/hadoop-20 | src/contrib/raid/src/java/org/apache/hadoop/raid/Decoder.java | Decoder.recoverBlockToFileFromStripeInfo | public CRC32 recoverBlockToFileFromStripeInfo(
FileSystem srcFs, Path srcPath, Block lostBlock, File localBlockFile,
long blockSize, long lostBlockOffset, long limit,
StripeInfo si, Context context) throws IOException {
OutputStream out = null;
try {
out = new FileOutputStream(localBlo... | java | public CRC32 recoverBlockToFileFromStripeInfo(
FileSystem srcFs, Path srcPath, Block lostBlock, File localBlockFile,
long blockSize, long lostBlockOffset, long limit,
StripeInfo si, Context context) throws IOException {
OutputStream out = null;
try {
out = new FileOutputStream(localBlo... | [
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@param srcFs The filesystem containing the source file.
@param srcPath The damaged source file.
@param lostBlock The missing/corrupted block
@param localBlockFile The file to write the block to.
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119,608 | facebookarchive/hadoop-20 | src/contrib/raid/src/java/org/apache/hadoop/raid/Decoder.java | Decoder.getOldCodeId | private String getOldCodeId(FileStatus srcStat ) throws IOException {
if (codec.id.equals("xor") || codec.id.equals("rs")) {
return codec.id;
} else {
// Search for xor/rs parity files
if (ParityFilePair.getParityFile(
Codec.getCodec("xor"), srcStat, this.conf) != null)
return ... | java | private String getOldCodeId(FileStatus srcStat ) throws IOException {
if (codec.id.equals("xor") || codec.id.equals("rs")) {
return codec.id;
} else {
// Search for xor/rs parity files
if (ParityFilePair.getParityFile(
Codec.getCodec("xor"), srcStat, this.conf) != null)
return ... | [
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119,609 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/HsftpFileSystem.java | HsftpFileSystem.setupSsl | private static void setupSsl(Configuration conf) {
Configuration sslConf = new Configuration(false);
sslConf.addResource(conf.get("dfs.https.client.keystore.resource",
"ssl-client.xml"));
System.setProperty("javax.net.ssl.trustStore", sslConf.get(
"ssl.client.truststore.location", ""));
... | java | private static void setupSsl(Configuration conf) {
Configuration sslConf = new Configuration(false);
sslConf.addResource(conf.get("dfs.https.client.keystore.resource",
"ssl-client.xml"));
System.setProperty("javax.net.ssl.trustStore", sslConf.get(
"ssl.client.truststore.location", ""));
... | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/HsftpFileSystem.java#L57-L75 |
119,610 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskController.java | TaskController.setup | void setup() {
// Cannot set wait for confirmed kill mode if cannot check if task is alive
if (supportsIsTaskAlive()) {
waitForConfirmedKill = getConf().getBoolean(WAIT_FOR_CONFIRMED_KILL_KEY,
WAIT_FOR_CONFIRMED_DEFAULT);
confirmedKillRetries = getConf().getInt(CONFIRMED_KILL_RETRIES_KEY,
... | java | void setup() {
// Cannot set wait for confirmed kill mode if cannot check if task is alive
if (supportsIsTaskAlive()) {
waitForConfirmedKill = getConf().getBoolean(WAIT_FOR_CONFIRMED_KILL_KEY,
WAIT_FOR_CONFIRMED_DEFAULT);
confirmedKillRetries = getConf().getInt(CONFIRMED_KILL_RETRIES_KEY,
... | [
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119,611 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskController.java | TaskController.destroyTaskJVM | final void destroyTaskJVM(TaskControllerContext context) {
Thread taskJVMDestroyer = new Thread(new DestroyJVMTaskRunnable(context));
taskJVMDestroyer.start();
if (waitForConfirmedKill) {
try {
taskJVMDestroyer.join();
} catch (InterruptedException e) {
throw new IllegalStateExce... | java | final void destroyTaskJVM(TaskControllerContext context) {
Thread taskJVMDestroyer = new Thread(new DestroyJVMTaskRunnable(context));
taskJVMDestroyer.start();
if (waitForConfirmedKill) {
try {
taskJVMDestroyer.join();
} catch (InterruptedException e) {
throw new IllegalStateExce... | [
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@param context Task context | [
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119,612 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeRegularStorage.java | INodeRegularStorage.getPenultimateBlock | @Override
public Block getPenultimateBlock() {
if (blocks == null || blocks.length <= 1) {
return null;
}
return blocks[blocks.length - 2];
} | java | @Override
public Block getPenultimateBlock() {
if (blocks == null || blocks.length <= 1) {
return null;
}
return blocks[blocks.length - 2];
} | [
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119,613 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeRegularStorage.java | INodeRegularStorage.addBlock | @Override
public void addBlock(BlockInfo newblock) {
if (this.blocks == null) {
this.blocks = new BlockInfo[1];
this.blocks[0] = newblock;
} else {
int size = this.blocks.length;
BlockInfo[] newlist = new BlockInfo[size + 1];
System.arraycopy(this.blocks, 0, newlist, 0, size);
... | java | @Override
public void addBlock(BlockInfo newblock) {
if (this.blocks == null) {
this.blocks = new BlockInfo[1];
this.blocks[0] = newblock;
} else {
int size = this.blocks.length;
BlockInfo[] newlist = new BlockInfo[size + 1];
System.arraycopy(this.blocks, 0, newlist, 0, size);
... | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeRegularStorage.java#L126-L138 |
119,614 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeRegularStorage.java | INodeRegularStorage.convertToRaidStorage | @Override
public INodeRaidStorage convertToRaidStorage(BlockInfo[] parityBlocks,
RaidCodec codec, int[] checksums, BlocksMap blocksMap, short replication,
INodeFile inode) throws IOException {
if (codec == null) {
throw new IOException("Codec is null");
} else {
return new INodeRaidSt... | java | @Override
public INodeRaidStorage convertToRaidStorage(BlockInfo[] parityBlocks,
RaidCodec codec, int[] checksums, BlocksMap blocksMap, short replication,
INodeFile inode) throws IOException {
if (codec == null) {
throw new IOException("Codec is null");
} else {
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119,615 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/io/compress/BlockCompressorStream.java | BlockCompressorStream.write | public void write(byte[] b, int off, int len) throws IOException {
// Sanity checks
if (compressor.finished()) {
throw new IOException("write beyond end of stream");
}
if (b == null) {
throw new NullPointerException();
} else if ((off < 0) || (off > b.length) || (len < 0) ||
... | java | public void write(byte[] b, int off, int len) throws IOException {
// Sanity checks
if (compressor.finished()) {
throw new IOException("write beyond end of stream");
}
if (b == null) {
throw new NullPointerException();
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/core/org/apache/hadoop/io/compress/BlockCompressorStream.java#L76-L128 |
119,616 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DatanodeBlockInfo.java | DatanodeBlockInfo.detachBlock | boolean detachBlock(int namespaceId, Block block, int numLinks) throws IOException {
if (isDetached()) {
return false;
}
if (blockDataFile.getFile() == null || blockDataFile.volume == null) {
throw new IOException("detachBlock:Block not found. " + block);
}
File meta = null;
if (!in... | java | boolean detachBlock(int namespaceId, Block block, int numLinks) throws IOException {
if (isDetached()) {
return false;
}
if (blockDataFile.getFile() == null || blockDataFile.volume == null) {
throw new IOException("detachBlock:Block not found. " + block);
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DatanodeBlockInfo.java#L211-L238 |
119,617 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/jobcontrol/Job.java | Job.addDependingJob | public synchronized boolean addDependingJob(Job dependingJob) {
if (this.state == Job.WAITING) { //only allowed to add jobs when waiting
if (this.dependingJobs == null) {
this.dependingJobs = new ArrayList<Job>();
}
return this.dependingJobs.add(dependingJob);
} else {
return fal... | java | public synchronized boolean addDependingJob(Job dependingJob) {
if (this.state == Job.WAITING) { //only allowed to add jobs when waiting
if (this.dependingJobs == null) {
this.dependingJobs = new ArrayList<Job>();
}
return this.dependingJobs.add(dependingJob);
} else {
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119,618 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/jobcontrol/Job.java | Job.checkRunningState | private void checkRunningState() {
RunningJob running = null;
try {
running = jc.getJob(this.mapredJobID);
if (running.isComplete()) {
if (running.isSuccessful()) {
this.state = Job.SUCCESS;
} else {
this.state = Job.FAILED;
this.message = "Job failed!";... | java | private void checkRunningState() {
RunningJob running = null;
try {
running = jc.getJob(this.mapredJobID);
if (running.isComplete()) {
if (running.isSuccessful()) {
this.state = Job.SUCCESS;
} else {
this.state = Job.FAILED;
this.message = "Job failed!";... | [
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119,619 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/jobcontrol/Job.java | Job.checkState | synchronized int checkState() {
if (this.state == Job.RUNNING) {
checkRunningState();
}
if (this.state != Job.WAITING) {
return this.state;
}
if (this.dependingJobs == null || this.dependingJobs.size() == 0) {
this.state = Job.READY;
return this.state;
}
Job pred = nu... | java | synchronized int checkState() {
if (this.state == Job.RUNNING) {
checkRunningState();
}
if (this.state != Job.WAITING) {
return this.state;
}
if (this.dependingJobs == null || this.dependingJobs.size() == 0) {
this.state = Job.READY;
return this.state;
}
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119,620 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/jobcontrol/Job.java | Job.submit | protected synchronized void submit() {
try {
if (theJobConf.getBoolean("create.empty.dir.if.nonexist", false)) {
FileSystem fs = FileSystem.get(theJobConf);
Path inputPaths[] = FileInputFormat.getInputPaths(theJobConf);
for (int i = 0; i < inputPaths.length; i++) {
if (!fs.ex... | java | protected synchronized void submit() {
try {
if (theJobConf.getBoolean("create.empty.dir.if.nonexist", false)) {
FileSystem fs = FileSystem.get(theJobConf);
Path inputPaths[] = FileInputFormat.getInputPaths(theJobConf);
for (int i = 0; i < inputPaths.length; i++) {
if (!fs.ex... | [
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119,621 | facebookarchive/hadoop-20 | src/contrib/seekablecompression/src/java/org/apache/hadoop/io/simpleseekableformat/SimpleSeekableFormatOutputStream.java | SimpleSeekableFormatOutputStream.write | @Override
public void write(byte[] b, int start, int length) throws IOException {
currentDataSegmentBuffer.write(b, start, length);
flushIfNeeded();
} | java | @Override
public void write(byte[] b, int start, int length) throws IOException {
currentDataSegmentBuffer.write(b, start, length);
flushIfNeeded();
} | [
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119,622 | facebookarchive/hadoop-20 | src/contrib/seekablecompression/src/java/org/apache/hadoop/io/simpleseekableformat/SimpleSeekableFormatOutputStream.java | SimpleSeekableFormatOutputStream.flush | @Override
public void flush() throws IOException {
// Do not do anything if no data has been written
if (currentDataSegmentBuffer.size() == 0) {
return;
}
// Create the current DataSegment
DataSegmentWriter currentDataSegment =
new DataSegmentWriter(currentDataSegmentBuffer, codec,... | java | @Override
public void flush() throws IOException {
// Do not do anything if no data has been written
if (currentDataSegmentBuffer.size() == 0) {
return;
}
// Create the current DataSegment
DataSegmentWriter currentDataSegment =
new DataSegmentWriter(currentDataSegmentBuffer, codec,... | [
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119,623 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DistributedFileSystem.java | DistributedFileSystem.checkPath | protected void checkPath(Path path) {
URI thisUri = this.getUri();
URI thatUri = path.toUri();
String thatAuthority = thatUri.getAuthority();
if (thatUri.getScheme() != null
&& thatUri.getScheme().equalsIgnoreCase(thisUri.getScheme())
&& thatUri.getPort() == NameNode.DEFAULT_PORT
... | java | protected void checkPath(Path path) {
URI thisUri = this.getUri();
URI thatUri = path.toUri();
String thatAuthority = thatUri.getAuthority();
if (thatUri.getScheme() != null
&& thatUri.getScheme().equalsIgnoreCase(thisUri.getScheme())
&& thatUri.getPort() == NameNode.DEFAULT_PORT
... | [
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119,624 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DistributedFileSystem.java | DistributedFileSystem.append | public FSDataOutputStream append(Path f, int bufferSize,
Progressable progress) throws IOException {
DFSOutputStream op = (DFSOutputStream)dfs.append(getPathName(f), bufferSize, progress);
return new FSDataOutputStream(op, statistics, op.getInitialLen());
} | java | public FSDataOutputStream append(Path f, int bufferSize,
Progressable progress) throws IOException {
DFSOutputStream op = (DFSOutputStream)dfs.append(getPathName(f), bufferSize, progress);
return new FSDataOutputStream(op, statistics, op.getInitialLen());
} | [
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119,625 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DistributedFileSystem.java | DistributedFileSystem.concat | public void concat(Path trg, Path [] psrcs, boolean restricted) throws IOException {
String [] srcs = new String [psrcs.length];
for(int i=0; i<psrcs.length; i++) {
srcs[i] = getPathName(psrcs[i]);
}
dfs.concat(getPathName(trg), srcs, restricted);
} | java | public void concat(Path trg, Path [] psrcs, boolean restricted) throws IOException {
String [] srcs = new String [psrcs.length];
for(int i=0; i<psrcs.length; i++) {
srcs[i] = getPathName(psrcs[i]);
}
dfs.concat(getPathName(trg), srcs, restricted);
} | [
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119,626 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DistributedFileSystem.java | DistributedFileSystem.concat | @Deprecated
public void concat(Path trg, Path [] psrcs) throws IOException {
concat(trg, psrcs, true);
} | java | @Deprecated
public void concat(Path trg, Path [] psrcs) throws IOException {
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119,627 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DistributedFileSystem.java | DistributedFileSystem.setQuota | public void setQuota(Path src, long namespaceQuota, long diskspaceQuota)
throws IOException {
dfs.setQuota(getPathName(src), namespaceQuota, diskspaceQuota);
} | java | public void setQuota(Path src, long namespaceQuota, long diskspaceQuota)
throws IOException {
dfs.setQuota(getPathName(src), namespaceQuota, diskspaceQuota);
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119,628 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/DistributedFileSystem.java | DistributedFileSystem.getFileStatus | public FileStatus getFileStatus(Path f) throws IOException {
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} | java | public FileStatus getFileStatus(Path f) throws IOException {
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119,629 | facebookarchive/hadoop-20 | src/contrib/data_join/src/java/org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.java | DataJoinReducerBase.joinAndCollect | private void joinAndCollect(Object[] tags, ResetableIterator[] values,
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119,630 | facebookarchive/hadoop-20 | src/contrib/data_join/src/java/org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.java | DataJoinReducerBase.joinAndCollect | private void joinAndCollect(Object[] tags, ResetableIterator[] values,
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119,631 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java | HadoopServer.purgeJob | public void purgeJob(final HadoopJob job) {
runningJobs.remove(job.getJobID());
Display.getDefault().asyncExec(new Runnable() {
public void run() {
fireJobRemoved(job);
}
});
} | java | public void purgeJob(final HadoopJob job) {
runningJobs.remove(job.getJobID());
Display.getDefault().asyncExec(new Runnable() {
public void run() {
fireJobRemoved(job);
}
});
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119,632 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java | HadoopServer.loadFromXML | public boolean loadFromXML(File file) throws ParserConfigurationException,
SAXException, IOException {
Configuration newConf = new Configuration(this.conf);
DocumentBuilder builder =
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Document document = builder.parse(file);
Elem... | java | public boolean loadFromXML(File file) throws ParserConfigurationException,
SAXException, IOException {
Configuration newConf = new Configuration(this.conf);
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Document document = builder.parse(file);
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119,633 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java | HadoopServer.storeSettingsToFile | public void storeSettingsToFile(File file) throws IOException {
FileOutputStream fos = new FileOutputStream(file);
this.conf.writeXml(fos);
fos.close();
} | java | public void storeSettingsToFile(File file) throws IOException {
FileOutputStream fos = new FileOutputStream(file);
this.conf.writeXml(fos);
fos.close();
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119,634 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java | HadoopServer.addPluginConfigDefaultProperties | private void addPluginConfigDefaultProperties() {
for (ConfProp prop : ConfProp.values()) {
if (conf.get(prop.name) == null)
conf.set(prop.name, prop.defVal);
}
} | java | private void addPluginConfigDefaultProperties() {
for (ConfProp prop : ConfProp.values()) {
if (conf.get(prop.name) == null)
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119,635 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobID.java | JobID.downgrade | public static JobID downgrade(org.apache.hadoop.mapreduce.JobID old) {
if (old instanceof JobID) {
return (JobID) old;
} else {
return new JobID(old.getJtIdentifier(), old.getId());
}
} | java | public static JobID downgrade(org.apache.hadoop.mapreduce.JobID old) {
if (old instanceof JobID) {
return (JobID) old;
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return new JobID(old.getJtIdentifier(), old.getId());
}
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119,636 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/metrics/APITrace.java | APITrace.logCall | public static void logCall(long entryTime,
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... | java | public static void logCall(long entryTime,
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119,637 | facebookarchive/hadoop-20 | src/contrib/benchmark/src/java/org/apache/hadoop/mapred/SleepJobRunner.java | SleepJobRunner.calcStats | private static Stats calcStats(List<Double> nums) {
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sum += d.doubleValue();
}
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}
sum = 0.0;
for (Double d : nums) {
sum += (d.doubleValue() -... | java | private static Stats calcStats(List<Double> nums) {
double sum = 0.0, mean = 0.0, variance = 0.0, stdDev = 0.0;
for (Double d : nums) {
sum += d.doubleValue();
}
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sum = 0.0;
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sum += (d.doubleValue() -... | [
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119,638 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/corona/PoolInfo.java | PoolInfo.write | public void write(JsonGenerator jsonGenerator) throws IOException {
jsonGenerator.writeStartObject();
jsonGenerator.writeStringField("poolGroupName", poolGroupName);
jsonGenerator.writeStringField("poolName", poolName);
jsonGenerator.writeEndObject();
} | java | public void write(JsonGenerator jsonGenerator) throws IOException {
jsonGenerator.writeStartObject();
jsonGenerator.writeStringField("poolGroupName", poolGroupName);
jsonGenerator.writeStringField("poolName", poolName);
jsonGenerator.writeEndObject();
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119,639 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/corona/PoolInfo.java | PoolInfo.createPoolInfoStrings | public static PoolInfoStrings createPoolInfoStrings(PoolInfo poolInfo) {
if (poolInfo == null) {
return null;
}
return new PoolInfoStrings(poolInfo.getPoolGroupName(),
poolInfo.getPoolName());
} | java | public static PoolInfoStrings createPoolInfoStrings(PoolInfo poolInfo) {
if (poolInfo == null) {
return null;
}
return new PoolInfoStrings(poolInfo.getPoolGroupName(),
poolInfo.getPoolName());
} | [
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119,640 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/corona/PoolInfo.java | PoolInfo.createPoolInfo | public static PoolInfo createPoolInfo(PoolInfoStrings poolInfoStrings) {
if (poolInfoStrings == null) {
return null;
}
return new PoolInfo(poolInfoStrings.getPoolGroupName(),
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} | java | public static PoolInfo createPoolInfo(PoolInfoStrings poolInfoStrings) {
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return null;
}
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poolInfoStrings.getPoolName());
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119,641 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/corona/PoolInfo.java | PoolInfo.isLegalPoolInfo | public static boolean isLegalPoolInfo(PoolInfo poolInfo) {
if (poolInfo == null || poolInfo.getPoolGroupName() == null ||
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return false;
}
if (INVALID_REGEX_PATTERN.matcher(poolInfo.getPoolGroupName()).matches() ||
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if (poolInfo == null || poolInfo.getPoolGroupName() == null ||
poolInfo.getPoolName() == null) {
return false;
}
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/contrib/corona/src/java/org/apache/hadoop/corona/PoolInfo.java#L167-L181 |
119,642 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/permission/FsPermission.java | FsPermission.applyUMask | public FsPermission applyUMask(FsPermission umask) {
return new FsPermission(useraction.and(umask.useraction.not()),
groupaction.and(umask.groupaction.not()),
otheraction.and(umask.otheraction.not()));
} | java | public FsPermission applyUMask(FsPermission umask) {
return new FsPermission(useraction.and(umask.useraction.not()),
groupaction.and(umask.groupaction.not()),
otheraction.and(umask.otheraction.not()));
} | [
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119,643 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/permission/FsPermission.java | FsPermission.valueOf | public static FsPermission valueOf(String unixSymbolicPermission) {
if (unixSymbolicPermission == null) {
return null;
}
else if (unixSymbolicPermission.length() != 10) {
throw new IllegalArgumentException("length != 10(unixSymbolicPermission="
+ unixSymbolicPermission + ")");
}
... | java | public static FsPermission valueOf(String unixSymbolicPermission) {
if (unixSymbolicPermission == null) {
return null;
}
else if (unixSymbolicPermission.length() != 10) {
throw new IllegalArgumentException("length != 10(unixSymbolicPermission="
+ unixSymbolicPermission + ")");
}
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119,644 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java | SecondaryNameNode.initialize | private void initialize(Configuration conf) throws IOException {
// initiate Java VM metrics
JvmMetrics.init("SecondaryNameNode", conf.get("session.id"));
// Create connection to the namenode.
shouldRun = true;
nameNodeAddr = NameNode.getClientProtocolAddress(conf);
this.conf = conf;
t... | java | private void initialize(Configuration conf) throws IOException {
// initiate Java VM metrics
JvmMetrics.init("SecondaryNameNode", conf.get("session.id"));
// Create connection to the namenode.
shouldRun = true;
nameNodeAddr = NameNode.getClientProtocolAddress(conf);
this.conf = conf;
t... | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java#L116-L166 |
119,645 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java | SecondaryNameNode.shutdown | public void shutdown() {
shouldRun = false;
try {
if (infoServer != null) infoServer.stop();
} catch (Exception e) {
LOG.warn("Exception shutting down SecondaryNameNode", e);
}
try {
if (checkpointImage != null) checkpointImage.close();
} catch(IOException e) {
LOG.warn(S... | java | public void shutdown() {
shouldRun = false;
try {
if (infoServer != null) infoServer.stop();
} catch (Exception e) {
LOG.warn("Exception shutting down SecondaryNameNode", e);
}
try {
if (checkpointImage != null) checkpointImage.close();
} catch(IOException e) {
LOG.warn(S... | [
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119,646 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java | SecondaryNameNode.getInfoServer | private String getInfoServer() throws IOException {
URI fsName = FileSystem.getDefaultUri(conf);
if (!"hdfs".equals(fsName.getScheme())) {
throw new IOException("This is not a DFS");
}
return NetUtils.getServerAddress(conf, "dfs.info.bindAddress",
"dfs.info.po... | java | private String getInfoServer() throws IOException {
URI fsName = FileSystem.getDefaultUri(conf);
if (!"hdfs".equals(fsName.getScheme())) {
throw new IOException("This is not a DFS");
}
return NetUtils.getServerAddress(conf, "dfs.info.bindAddress",
"dfs.info.po... | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java#L287-L294 |
119,647 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java | SecondaryNameNode.doCheckpoint | boolean doCheckpoint() throws IOException {
LOG.info("Checkpoint starting");
// Do the required initialization of the merge work area.
startCheckpoint();
checkpointImage.ensureCurrentDirExists();
NNStorage dstStorage = checkpointImage.storage;
// Tell the namenode to start logging transactio... | java | boolean doCheckpoint() throws IOException {
LOG.info("Checkpoint starting");
// Do the required initialization of the merge work area.
startCheckpoint();
checkpointImage.ensureCurrentDirExists();
NNStorage dstStorage = checkpointImage.storage;
// Tell the namenode to start logging transactio... | [
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119,648 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java | SecondaryNameNode.doMerge | private void doMerge(CheckpointSignature sig, RemoteEditLogManifest manifest,
boolean loadImage, FSImage dstImage) throws IOException {
if (loadImage) { // create an empty namespace if new image
namesystem = new FSNamesystem(checkpointImage, conf);
checkpointImage.setFSNamesystem(namesystem);
... | java | private void doMerge(CheckpointSignature sig, RemoteEditLogManifest manifest,
boolean loadImage, FSImage dstImage) throws IOException {
if (loadImage) { // create an empty namespace if new image
namesystem = new FSNamesystem(checkpointImage, conf);
checkpointImage.setFSNamesystem(namesystem);
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java#L367-L375 |
119,649 | facebookarchive/hadoop-20 | src/contrib/benchmark/src/java/org/apache/hadoop/mapred/GenWriterThread.java | GenWriterThread.writeControlFile | private void writeControlFile(FileSystem fs, Path outputPath,
Path checksumFile, String name) throws IOException {
SequenceFile.Writer write = null;
try {
Path parentDir = new Path(rtc.input, "filelists");
if (!fs.exists(parentDir)) {
fs.mkdirs(parentDir);
}
... | java | private void writeControlFile(FileSystem fs, Path outputPath,
Path checksumFile, String name) throws IOException {
SequenceFile.Writer write = null;
try {
Path parentDir = new Path(rtc.input, "filelists");
if (!fs.exists(parentDir)) {
fs.mkdirs(parentDir);
}
... | [
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control file only contains the base directory written by this mapper
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119,650 | facebookarchive/hadoop-20 | src/contrib/benchmark/src/java/org/apache/hadoop/mapred/GenWriterThread.java | GenWriterThread.prepare | @Override
public GenThread[] prepare(JobConf conf, Text key, Text value)
throws IOException {
this.rtc = new GenWriterRunTimeConstants();
super.prepare(conf, key, value, rtc);
rtc.task_name = key.toString() + rtc.taskID;
rtc.roll_interval = conf.getLong(WRITER_ROLL_INTERVAL_KEY,
... | java | @Override
public GenThread[] prepare(JobConf conf, Text key, Text value)
throws IOException {
this.rtc = new GenWriterRunTimeConstants();
super.prepare(conf, key, value, rtc);
rtc.task_name = key.toString() + rtc.taskID;
rtc.roll_interval = conf.getLong(WRITER_ROLL_INTERVAL_KEY,
... | [
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119,651 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/Ingest.java | Ingest.setCatchingUp | private void setCatchingUp() throws IOException {
try {
if (inputEditStream != null && inputEditStream.isInProgress()) {
catchingUp = (inputEditStream.length() - inputEditStream.getPosition() > catchUpLag);
} else {
catchingUp = true;
}
} catch (Exception e) {
catchingUp ... | java | private void setCatchingUp() throws IOException {
try {
if (inputEditStream != null && inputEditStream.isInProgress()) {
catchingUp = (inputEditStream.length() - inputEditStream.getPosition() > catchUpLag);
} else {
catchingUp = true;
}
} catch (Exception e) {
catchingUp ... | [
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If the ingest is consuming finalized segment, it's assumed to be behind.
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119,652 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/Ingest.java | Ingest.getLagBytes | public long getLagBytes() {
try {
if (inputEditStream != null && inputEditStream.isInProgress()) {
// for file journals it may happen that we read a segment finalized
// by primary, but not refreshed by the standby, so length() returns 0
// hence we take max(-1,lag)
return Math... | java | public long getLagBytes() {
try {
if (inputEditStream != null && inputEditStream.isInProgress()) {
// for file journals it may happen that we read a segment finalized
// by primary, but not refreshed by the standby, so length() returns 0
// hence we take max(-1,lag)
return Math... | [
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119,653 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/Ingest.java | Ingest.loadFSEdits | private int loadFSEdits() throws IOException {
FSDirectory fsDir = fsNamesys.dir;
int numEdits = 0;
long startTime = FSNamesystem.now();
LOG.info("Ingest: Consuming transactions: " + this.toString());
try {
logVersion = inputEditStream.getVersion();
if (!LayoutVersion.supports(Feature.T... | java | private int loadFSEdits() throws IOException {
FSDirectory fsDir = fsNamesys.dir;
int numEdits = 0;
long startTime = FSNamesystem.now();
LOG.info("Ingest: Consuming transactions: " + this.toString());
try {
logVersion = inputEditStream.getVersion();
if (!LayoutVersion.supports(Feature.T... | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/Ingest.java#L189-L220 |
119,654 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/Ingest.java | Ingest.ingestFSEdit | private FSEditLogOp ingestFSEdit(EditLogInputStream inputEditLog)
throws IOException {
FSEditLogOp op = null;
try {
op = inputEditLog.readOp();
InjectionHandler.processEventIO(InjectionEvent.INGEST_READ_OP);
} catch (EOFException e) {
return null; // No more transactions.
} catch... | java | private FSEditLogOp ingestFSEdit(EditLogInputStream inputEditLog)
throws IOException {
FSEditLogOp op = null;
try {
op = inputEditLog.readOp();
InjectionHandler.processEventIO(InjectionEvent.INGEST_READ_OP);
} catch (EOFException e) {
return null; // No more transactions.
} catch... | [
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119,655 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/Ingest.java | Ingest.shouldLoad | private boolean shouldLoad(long txid) {
boolean shouldLoad = txid > standby.getLastCorrectTxId();
if (!shouldLoad) {
LOG.info("Ingest: skip loading txId: " + txid
+ " to namesystem, but writing to edit log, last correct txid: "
+ standby.getLastCorrectTxId());
}
return shouldL... | java | private boolean shouldLoad(long txid) {
boolean shouldLoad = txid > standby.getLastCorrectTxId();
if (!shouldLoad) {
LOG.info("Ingest: skip loading txId: " + txid
+ " to namesystem, but writing to edit log, last correct txid: "
+ standby.getLastCorrectTxId());
}
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119,656 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/LookasideCacheFileSystem.java | LookasideCacheFileSystem.mapCachePath | Path mapCachePath(Path hdfsPath) {
assert hdfsPath.isAbsolute();
Path value = new Path(cacheDir + Path.SEPARATOR + hdfsPath);
return value;
} | java | Path mapCachePath(Path hdfsPath) {
assert hdfsPath.isAbsolute();
Path value = new Path(cacheDir + Path.SEPARATOR + hdfsPath);
return value;
} | [
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119,657 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/LookasideCacheFileSystem.java | LookasideCacheFileSystem.evictCache | public void evictCache(Path hdfsPath, Path localPath, long size)
throws IOException {
boolean done = cacheFs.delete(localPath, false);
if (!done) {
if (LOG.isDebugEnabled()) {
LOG.debug("Evict for path: " + hdfsPath +
" local path " + localPath + " unsuccessful.");
}
... | java | public void evictCache(Path hdfsPath, Path localPath, long size)
throws IOException {
boolean done = cacheFs.delete(localPath, false);
if (!done) {
if (LOG.isDebugEnabled()) {
LOG.debug("Evict for path: " + hdfsPath +
" local path " + localPath + " unsuccessful.");
}
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119,658 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/LookasideCacheFileSystem.java | LookasideCacheFileSystem.create | @Override
public FSDataOutputStream create(Path f, FsPermission permission,
boolean overwrite,
int bufferSize, short replication, long blockSize,
Progressable progress) throws IOException {
FSDataOutputStream fd = new FSDataOutputStream(
new CacheOutputStream(conf, thi... | java | @Override
public FSDataOutputStream create(Path f, FsPermission permission,
boolean overwrite,
int bufferSize, short replication, long blockSize,
Progressable progress) throws IOException {
FSDataOutputStream fd = new FSDataOutputStream(
new CacheOutputStream(conf, thi... | [
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119,659 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/shell/Command.java | Command.runAll | public int runAll() {
int exitCode = 0;
if (args == null) { // no argument
return run();
}
for (String src : args) {
try {
Path srcPath = new Path(src);
FileSystem fs = srcPath.getFileSystem(getConf());
FileStatus[] statuses = fs.globStatus(srcPath);
if (... | java | public int runAll() {
int exitCode = 0;
if (args == null) { // no argument
return run();
}
for (String src : args) {
try {
Path srcPath = new Path(src);
FileSystem fs = srcPath.getFileSystem(getConf());
FileStatus[] statuses = fs.globStatus(srcPath);
if (... | [
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119,660 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/FreightStreamer.java | FreightStreamer.printToStdout | private void printToStdout(InputStream in) throws IOException {
try {
IOUtils.copyBytes(in, System.out, getConf(), false);
} finally {
in.close();
}
} | java | private void printToStdout(InputStream in) throws IOException {
try {
IOUtils.copyBytes(in, System.out, getConf(), false);
} finally {
in.close();
}
} | [
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119,661 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/FreightStreamer.java | FreightStreamer.copyToLocal | private void copyToLocal(final FileSystem srcFS, final Path src,
final File dst, final boolean copyCrc)
throws IOException {
/* Keep the structure similar to ChecksumFileSystem.copyToLocal().
* Ideal these two should just invoke FileUtil.copy() and not repeat
* recursion he... | java | private void copyToLocal(final FileSystem srcFS, final Path src,
final File dst, final boolean copyCrc)
throws IOException {
/* Keep the structure similar to ChecksumFileSystem.copyToLocal().
* Ideal these two should just invoke FileUtil.copy() and not repeat
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119,662 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/FreightStreamer.java | FreightStreamer.tail | private void tail(String[] cmd, int pos) throws IOException {
CommandFormat c = new CommandFormat("tail", 1, 1, "f");
String src = null;
Path path = null;
try {
List<String> parameters = c.parse(cmd, pos);
src = parameters.get(0);
} catch(IllegalArgumentException iae) {
System.err... | java | private void tail(String[] cmd, int pos) throws IOException {
CommandFormat c = new CommandFormat("tail", 1, 1, "f");
String src = null;
Path path = null;
try {
List<String> parameters = c.parse(cmd, pos);
src = parameters.get(0);
} catch(IllegalArgumentException iae) {
System.err... | [
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@throws IOException | [
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119,663 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/protocol/LayoutVersion.java | LayoutVersion.supports | public static boolean supports(final Feature f, final int lv) {
final EnumSet<Feature> set = map.get(lv);
return set != null && set.contains(f);
} | java | public static boolean supports(final Feature f, final int lv) {
final EnumSet<Feature> set = map.get(lv);
return set != null && set.contains(f);
} | [
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119,664 | facebookarchive/hadoop-20 | src/tools/org/apache/hadoop/tools/GetConf.java | GetConf.doWork | private int doWork(String[] args) {
if (args.length == 1) {
CommandHandler handler = Command.getHandler(args[0]);
if (handler != null) {
return handler.doWork(this);
}
}
printUsage();
return -1;
} | java | private int doWork(String[] args) {
if (args.length == 1) {
CommandHandler handler = Command.getHandler(args[0]);
if (handler != null) {
return handler.doWork(this);
}
}
printUsage();
return -1;
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119,665 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobInProgressTraits.java | JobInProgressTraits.reportTasksInProgress | public Vector<TaskInProgress> reportTasksInProgress(boolean shouldBeMap, boolean shouldBeComplete) {
Vector<TaskInProgress> results = new Vector<TaskInProgress>();
TaskInProgress tips[] = null;
if (shouldBeMap) {
tips = maps;
} else {
tips = reduces;
}
for (int i = 0; i < tips.lengt... | java | public Vector<TaskInProgress> reportTasksInProgress(boolean shouldBeMap, boolean shouldBeComplete) {
Vector<TaskInProgress> results = new Vector<TaskInProgress>();
TaskInProgress tips[] = null;
if (shouldBeMap) {
tips = maps;
} else {
tips = reduces;
}
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119,666 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobInProgressTraits.java | JobInProgressTraits.reportCleanupTIPs | public Vector<TaskInProgress> reportCleanupTIPs(boolean shouldBeComplete) {
Vector<TaskInProgress> results = new Vector<TaskInProgress>();
for (int i = 0; i < cleanup.length; i++) {
if (cleanup[i].isComplete() == shouldBeComplete) {
results.add(cleanup[i]);
}
}
return results;
} | java | public Vector<TaskInProgress> reportCleanupTIPs(boolean shouldBeComplete) {
Vector<TaskInProgress> results = new Vector<TaskInProgress>();
for (int i = 0; i < cleanup.length; i++) {
if (cleanup[i].isComplete() == shouldBeComplete) {
results.add(cleanup[i]);
}
}
return results;
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119,667 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobInProgressTraits.java | JobInProgressTraits.reportSetupTIPs | public Vector<TaskInProgress> reportSetupTIPs(boolean shouldBeComplete) {
Vector<TaskInProgress> results = new Vector<TaskInProgress>();
for (int i = 0; i < setup.length; i++) {
if (setup[i].isComplete() == shouldBeComplete) {
results.add(setup[i]);
}
}
return results;
} | java | public Vector<TaskInProgress> reportSetupTIPs(boolean shouldBeComplete) {
Vector<TaskInProgress> results = new Vector<TaskInProgress>();
for (int i = 0; i < setup.length; i++) {
if (setup[i].isComplete() == shouldBeComplete) {
results.add(setup[i]);
}
}
return results;
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119,668 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobInProgressTraits.java | JobInProgressTraits.getTaskInProgress | public TaskInProgress getTaskInProgress(TaskID tipid) {
if (tipid.isMap()) {
if (cleanup.length > 0 && tipid.equals(cleanup[0].getTIPId())) { // cleanup map tip
return cleanup[0];
}
if (setup.length > 0 && tipid.equals(setup[0].getTIPId())) { //setup map tip
return setup[0];
... | java | public TaskInProgress getTaskInProgress(TaskID tipid) {
if (tipid.isMap()) {
if (cleanup.length > 0 && tipid.equals(cleanup[0].getTIPId())) { // cleanup map tip
return cleanup[0];
}
if (setup.length > 0 && tipid.equals(setup[0].getTIPId())) { //setup map tip
return setup[0];
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119,669 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/pipes/BinaryProtocol.java | BinaryProtocol.close | public void close() throws IOException, InterruptedException {
LOG.debug("closing connection");
stream.close();
uplink.closeConnection();
uplink.interrupt();
uplink.join();
} | java | public void close() throws IOException, InterruptedException {
LOG.debug("closing connection");
stream.close();
uplink.closeConnection();
uplink.interrupt();
uplink.join();
} | [
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119,670 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/pipes/BinaryProtocol.java | BinaryProtocol.writeObject | private void writeObject(Writable obj) throws IOException {
// For Text and BytesWritable, encode them directly, so that they end up
// in C++ as the natural translations.
if (obj instanceof Text) {
Text t = (Text) obj;
int len = t.getLength();
WritableUtils.writeVInt(stream, len);
s... | java | private void writeObject(Writable obj) throws IOException {
// For Text and BytesWritable, encode them directly, so that they end up
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119,671 | facebookarchive/hadoop-20 | src/contrib/hdfsproxy/src/java/org/apache/hadoop/hdfsproxy/HdfsProxy.java | HdfsProxy.stop | public void stop() {
try {
if (server != null) {
server.stop();
server.join();
}
} catch (Exception e) {
LOG.warn("Got exception shutting down proxy", e);
}
} | java | public void stop() {
try {
if (server != null) {
server.stop();
server.join();
}
} catch (Exception e) {
LOG.warn("Got exception shutting down proxy", e);
}
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119,672 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/Path.java | Path.getParent | public Path getParent() {
String path = uri.getPath();
int lastSlash = path.lastIndexOf('/');
int start = hasWindowsDrive(path, true) ? 3 : 0;
if ((path.length() == start) || // empty path
(lastSlash == start && path.length() == start+1)) { // at root
return null;
}
S... | java | public Path getParent() {
String path = uri.getPath();
int lastSlash = path.lastIndexOf('/');
int start = hasWindowsDrive(path, true) ? 3 : 0;
if ((path.length() == start) || // empty path
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return null;
}
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119,673 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/Path.java | Path.makeQualified | public Path makeQualified(FileSystem fs) {
Path path = this;
if (!isAbsolute()) {
FileSystem.LogForCollect
.info("make Qualify non absolute path: " + this.toString()
+ " working directory: " + fs.getWorkingDirectory());
path = new Path(fs.getWorkingDirectory(), this);
}
... | java | public Path makeQualified(FileSystem fs) {
Path path = this;
if (!isAbsolute()) {
FileSystem.LogForCollect
.info("make Qualify non absolute path: " + this.toString()
+ " working directory: " + fs.getWorkingDirectory());
path = new Path(fs.getWorkingDirectory(), this);
}
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119,674 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorBaseDescriptor.java | ValueAggregatorBaseDescriptor.configure | public void configure(JobConf job) {
this.inputFile = job.get("map.input.file");
maxNumItems = job.getLong("aggregate.max.num.unique.values",
Long.MAX_VALUE);
} | java | public void configure(JobConf job) {
this.inputFile = job.get("map.input.file");
maxNumItems = job.getLong("aggregate.max.num.unique.values",
Long.MAX_VALUE);
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119,675 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/INodeHardLinkFile.java | INodeHardLinkFile.loadHardLinkFileInfo | public static HardLinkFileInfo loadHardLinkFileInfo(long hardLinkID,
FSImageLoadingContext context) {
// update the latest hard link ID
context.getFSDirectory().resetLastHardLinkIDIfLarge(hardLinkID);
// create the hard link file info if necessary
HardLinkFileInfo fileInfo = context.getHar... | java | public static HardLinkFileInfo loadHardLinkFileInfo(long hardLinkID,
FSImageLoadingContext context) {
// update the latest hard link ID
context.getFSDirectory().resetLastHardLinkIDIfLarge(hardLinkID);
// create the hard link file info if necessary
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This function is not thread safe.
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@param context The context when loading the fsImage
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119,676 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/hightidenode/DirectoryTraversal.java | DirectoryTraversal.getNextFile | public FileStatus getNextFile() throws IOException {
// Check if traversal is done.
while (!doneTraversal()) {
// If traversal is not done, check if the stack is not empty.
while (!stack.isEmpty()) {
// If the stack is not empty, look at the top node.
Node node = stack.peek();
... | java | public FileStatus getNextFile() throws IOException {
// Check if traversal is done.
while (!doneTraversal()) {
// If traversal is not done, check if the stack is not empty.
while (!stack.isEmpty()) {
// If the stack is not empty, look at the top node.
Node node = stack.peek();
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119,677 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/lib/TotalOrderPartitioner.java | TotalOrderPartitioner.getPartition | @SuppressWarnings("unchecked") // is memcmp-able and uses the trie
public int getPartition(K key, V value, int numPartitions) {
return partitions.findPartition(key);
} | java | @SuppressWarnings("unchecked") // is memcmp-able and uses the trie
public int getPartition(K key, V value, int numPartitions) {
return partitions.findPartition(key);
} | [
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119,678 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/lib/TotalOrderPartitioner.java | TotalOrderPartitioner.readPartitions | @SuppressWarnings("unchecked") // map output key class
private K[] readPartitions(FileSystem fs, Path p, Class<K> keyClass,
JobConf job) throws IOException {
SequenceFile.Reader reader = new SequenceFile.Reader(fs, p, job);
ArrayList<K> parts = new ArrayList<K>();
K key = (K) ReflectionUtils.newInst... | java | @SuppressWarnings("unchecked") // map output key class
private K[] readPartitions(FileSystem fs, Path p, Class<K> keyClass,
JobConf job) throws IOException {
SequenceFile.Reader reader = new SequenceFile.Reader(fs, p, job);
ArrayList<K> parts = new ArrayList<K>();
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119,679 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/lib/TotalOrderPartitioner.java | TotalOrderPartitioner.buildTrie | private TrieNode buildTrie(BinaryComparable[] splits, int lower,
int upper, byte[] prefix, int maxDepth) {
final int depth = prefix.length;
if (depth >= maxDepth || lower == upper) {
return new LeafTrieNode(depth, splits, lower, upper);
}
InnerTrieNode result = new InnerTrieNode(depth);
... | java | private TrieNode buildTrie(BinaryComparable[] splits, int lower,
int upper, byte[] prefix, int maxDepth) {
final int depth = prefix.length;
if (depth >= maxDepth || lower == upper) {
return new LeafTrieNode(depth, splits, lower, upper);
}
InnerTrieNode result = new InnerTrieNode(depth);
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119,680 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/actions/DFSActionImpl.java | DFSActionImpl.mkdir | private void mkdir(IStructuredSelection selection) {
List<DFSFolder> folders = filterSelection(DFSFolder.class, selection);
if (folders.size() >= 1) {
DFSFolder folder = folders.get(0);
InputDialog dialog =
new InputDialog(Display.getCurrent().getActiveShell(),
"Create subfol... | java | private void mkdir(IStructuredSelection selection) {
List<DFSFolder> folders = filterSelection(DFSFolder.class, selection);
if (folders.size() >= 1) {
DFSFolder folder = folders.get(0);
InputDialog dialog =
new InputDialog(Display.getCurrent().getActiveShell(),
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@param selection | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/actions/DFSActionImpl.java#L144-L155 |
119,681 | facebookarchive/hadoop-20 | src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/actions/DFSActionImpl.java | DFSActionImpl.open | private void open(IStructuredSelection selection) throws IOException,
PartInitException, InvocationTargetException, InterruptedException {
for (DFSFile file : filterSelection(DFSFile.class, selection)) {
IStorageEditorInput editorInput = new DFSFileEditorInput(file);
targetPart.getSite().getWork... | java | private void open(IStructuredSelection selection) throws IOException,
PartInitException, InvocationTargetException, InterruptedException {
for (DFSFile file : filterSelection(DFSFile.class, selection)) {
IStorageEditorInput editorInput = new DFSFileEditorInput(file);
targetPart.getSite().getWork... | [
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119,682 | facebookarchive/hadoop-20 | src/contrib/fairscheduler/src/java/org/apache/hadoop/mapred/JobInitializer.java | JobInitializer.getAverageWaitMsecsPerHardAdmissionJob | synchronized float getAverageWaitMsecsPerHardAdmissionJob() {
float averageWaitMsecsPerHardAdmissionJob = -1f;
if (!hardAdmissionMillisQueue.isEmpty()) {
long totalWait = 0;
for (Long waitMillis : hardAdmissionMillisQueue) {
totalWait += waitMillis;
}
averageWaitMsecsPerHardAdmis... | java | synchronized float getAverageWaitMsecsPerHardAdmissionJob() {
float averageWaitMsecsPerHardAdmissionJob = -1f;
if (!hardAdmissionMillisQueue.isEmpty()) {
long totalWait = 0;
for (Long waitMillis : hardAdmissionMillisQueue) {
totalWait += waitMillis;
}
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119,683 | facebookarchive/hadoop-20 | src/contrib/fairscheduler/src/java/org/apache/hadoop/mapred/JobInitializer.java | JobInitializer.getJobAdmissionWaitInfo | synchronized JobAdmissionWaitInfo getJobAdmissionWaitInfo(JobInProgress job) {
Integer rank = jobToRank.get(job);
int position = (rank == null) ? -1 : rank;
float averageWaitMsecsPerHardAdmissionJob =
getAverageWaitMsecsPerHardAdmissionJob();
return new JobAdmissionWaitInfo(
exceedTaskLi... | java | synchronized JobAdmissionWaitInfo getJobAdmissionWaitInfo(JobInProgress job) {
Integer rank = jobToRank.get(job);
int position = (rank == null) ? -1 : rank;
float averageWaitMsecsPerHardAdmissionJob =
getAverageWaitMsecsPerHardAdmissionJob();
return new JobAdmissionWaitInfo(
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119,684 | facebookarchive/hadoop-20 | src/contrib/namespace-notifier/src/java/org/apache/hadoop/hdfs/notifier/server/ServerLogReaderAvatar.java | ServerLogReaderAvatar.detectJournalManager | protected void detectJournalManager() throws IOException {
int failures = 0;
do {
try {
Stat stat = new Stat();
String primaryAddr = zk.getPrimaryAvatarAddress(logicalName,
stat, true, true);
if (primaryAddr == null || primaryAd... | java | protected void detectJournalManager() throws IOException {
int failures = 0;
do {
try {
Stat stat = new Stat();
String primaryAddr = zk.getPrimaryAvatarAddress(logicalName,
stat, true, true);
if (primaryAddr == null || primaryAd... | [
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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/ServerLogReaderAvatar.java#L183-L230 |
119,685 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/io/ArrayOutputStream.java | ArrayOutputStream.expandIfNecessary | private void expandIfNecessary(int size) {
if (bytes.length >= size) {
// no need to expand
return;
}
// either double, or expand to fit size
int newlength = Math.max(2 * bytes.length, size);
bytes = Arrays.copyOf(bytes, newlength);
} | java | private void expandIfNecessary(int size) {
if (bytes.length >= size) {
// no need to expand
return;
}
// either double, or expand to fit size
int newlength = Math.max(2 * bytes.length, size);
bytes = Arrays.copyOf(bytes, newlength);
} | [
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119,686 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/io/ArrayOutputStream.java | ArrayOutputStream.write | public void write(byte b[], int off, int len) {
expandIfNecessary(count + len);
System.arraycopy(b, off, bytes, count, len);
count += len;
} | java | public void write(byte b[], int off, int len) {
expandIfNecessary(count + len);
System.arraycopy(b, off, bytes, count, len);
count += len;
} | [
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119,687 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/tools/offlineImageViewer/LsImageVisitor.java | LsImageVisitor.newLine | private void newLine() {
numBlocks = 0;
perms = username = group = path = linkTarget = replication = hardlinkId = "";
filesize = 0l;
type = INode.INodeType.REGULAR_INODE.toString();
inInode = true;
} | java | private void newLine() {
numBlocks = 0;
perms = username = group = path = linkTarget = replication = hardlinkId = "";
filesize = 0l;
type = INode.INodeType.REGULAR_INODE.toString();
inInode = true;
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119,688 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/ReduceTask.java | ReduceTask.getMapFiles | private Path[] getMapFiles(FileSystem fs, boolean isLocal)
throws IOException {
List<Path> fileList = new ArrayList<Path>();
if (isLocal) {
// for local jobs
for(int i = 0; i < numMaps; ++i) {
fileList.add(mapOutputFile.getInputFile(i, getTaskID()));
}
} else {
// for non l... | java | private Path[] getMapFiles(FileSystem fs, boolean isLocal)
throws IOException {
List<Path> fileList = new ArrayList<Path>();
if (isLocal) {
// for local jobs
for(int i = 0; i < numMaps; ++i) {
fileList.add(mapOutputFile.getInputFile(i, getTaskID()));
}
} else {
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119,689 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/ReduceTask.java | ReduceTask.getClosestPowerOf2 | private static int getClosestPowerOf2(int value) {
if (value <= 0)
throw new IllegalArgumentException("Undefined for " + value);
final int hob = Integer.highestOneBit(value);
return Integer.numberOfTrailingZeros(hob) +
(((hob >>> 1) & value) == 0 ? 0 : 1);
} | java | private static int getClosestPowerOf2(int value) {
if (value <= 0)
throw new IllegalArgumentException("Undefined for " + value);
final int hob = Integer.highestOneBit(value);
return Integer.numberOfTrailingZeros(hob) +
(((hob >>> 1) & value) == 0 ? 0 : 1);
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119,690 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/BookKeeperJournalMetadataManager.java | BookKeeperJournalMetadataManager.init | public void init() throws IOException {
try {
if (zooKeeper.exists(zooKeeperParentPath, false) == null) {
zooKeeper.create(zooKeeperParentPath, new byte[] { '0' },
ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
LOG.info("Created ZNode " + zooKeeperParentPath);
}
i... | java | public void init() throws IOException {
try {
if (zooKeeper.exists(zooKeeperParentPath, false) == null) {
zooKeeper.create(zooKeeperParentPath, new byte[] { '0' },
ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
LOG.info("Created ZNode " + zooKeeperParentPath);
}
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119,691 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/BookKeeperJournalMetadataManager.java | BookKeeperJournalMetadataManager.fullyQualifiedPathForLedger | public String fullyQualifiedPathForLedger(EditLogLedgerMetadata e) {
String nameForLedger = nameForLedger(e);
return fullyQualifiedPathForLedger(nameForLedger);
} | java | public String fullyQualifiedPathForLedger(EditLogLedgerMetadata e) {
String nameForLedger = nameForLedger(e);
return fullyQualifiedPathForLedger(nameForLedger);
} | [
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@param e Metadata object that we want to get the full path for
@return Full path to the ledger's child ZNode | [
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119,692 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/BookKeeperJournalMetadataManager.java | BookKeeperJournalMetadataManager.deleteLedgerMetadata | public boolean deleteLedgerMetadata(EditLogLedgerMetadata ledger, int version)
throws IOException {
String ledgerPath = fullyQualifiedPathForLedger(ledger);
try {
zooKeeper.delete(ledgerPath, version);
return true;
} catch (KeeperException.NoNodeException e) {
LOG.warn(ledgerPath + "... | java | public boolean deleteLedgerMetadata(EditLogLedgerMetadata ledger, int version)
throws IOException {
String ledgerPath = fullyQualifiedPathForLedger(ledger);
try {
zooKeeper.delete(ledgerPath, version);
return true;
} catch (KeeperException.NoNodeException e) {
LOG.warn(ledgerPath + "... | [
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@param ledger The object for the ledger metadata that we want to delete
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119,693 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/BookKeeperJournalMetadataManager.java | BookKeeperJournalMetadataManager.verifyEditLogLedgerMetadata | public boolean verifyEditLogLedgerMetadata(EditLogLedgerMetadata metadata,
String fullPathToVerify) {
Preconditions.checkNotNull(metadata);
try {
EditLogLedgerMetadata otherMetadata =
readEditLogLedgerMetadata(fullPathToVerify);
if (otherMetadata == null) {
LOG.warn("No metad... | java | public boolean verifyEditLogLedgerMetadata(EditLogLedgerMetadata metadata,
String fullPathToVerify) {
Preconditions.checkNotNull(metadata);
try {
EditLogLedgerMetadata otherMetadata =
readEditLogLedgerMetadata(fullPathToVerify);
if (otherMetadata == null) {
LOG.warn("No metad... | [
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@param fullPathToVerify The path to verify
@return True if we are able to successfully verify the metadata | [
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119,694 | facebookarchive/hadoop-20 | src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/BookKeeperJournalMetadataManager.java | BookKeeperJournalMetadataManager.listLedgers | public Collection<EditLogLedgerMetadata> listLedgers(
boolean includeInProgressLedgers) throws IOException {
// Use TreeSet to sort ledgers by firstTxId
TreeSet<EditLogLedgerMetadata> ledgers =
new TreeSet<EditLogLedgerMetadata>();
try {
List<String> ledgerNames = zooKeeper.getChildren(... | java | public Collection<EditLogLedgerMetadata> listLedgers(
boolean includeInProgressLedgers) throws IOException {
// Use TreeSet to sort ledgers by firstTxId
TreeSet<EditLogLedgerMetadata> ledgers =
new TreeSet<EditLogLedgerMetadata>();
try {
List<String> ledgerNames = zooKeeper.getChildren(... | [
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@return A list of ledgers ordered (in increasing order) by the first
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/contrib/highavailability/src/java/org/apache/hadoop/hdfs/server/namenode/bookkeeper/metadata/BookKeeperJournalMetadataManager.java#L394-L432 |
119,695 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java | DataStorage.doMerge | boolean doMerge(String[] srcDataDirs, Collection<File> dstDataDirs,
int namespaceId, NamespaceInfo nsInfo, StartupOption startOpt)
throws IOException {
HashMap<File, File> dirsToMerge = new HashMap<File, File>();
int i = 0;
for (Iterator<File> it = dstDataDirs.iterator(); it.hasNext(); i++) {
... | java | boolean doMerge(String[] srcDataDirs, Collection<File> dstDataDirs,
int namespaceId, NamespaceInfo nsInfo, StartupOption startOpt)
throws IOException {
HashMap<File, File> dirsToMerge = new HashMap<File, File>();
int i = 0;
for (Iterator<File> it = dstDataDirs.iterator(); it.hasNext(); i++) {
... | [
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119,696 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java | DataStorage.recoverTransitionRead | void recoverTransitionRead(DataNode datanode, int namespaceId, NamespaceInfo nsInfo,
Collection<File> dataDirs, StartupOption startOpt, String nameserviceId) throws IOException {
// First ensure datanode level format/snapshot/rollback is completed
// recoverTransitionRead(datanode, nsInfo, dataDirs, start... | java | void recoverTransitionRead(DataNode datanode, int namespaceId, NamespaceInfo nsInfo,
Collection<File> dataDirs, StartupOption startOpt, String nameserviceId) throws IOException {
// First ensure datanode level format/snapshot/rollback is completed
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@throws IOException on error | [
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119,697 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java | DataStorage.makeNameSpaceDataDir | public static void makeNameSpaceDataDir(Collection<File> dataDirs) throws IOException {
for (File data : dataDirs) {
try {
DiskChecker.checkDir(data);
} catch ( IOException e ) {
LOG.warn("Invalid directory in: " + data.getCanonicalPath() + ": "
+ e.getMessage());
}
... | java | public static void makeNameSpaceDataDir(Collection<File> dataDirs) throws IOException {
for (File data : dataDirs) {
try {
DiskChecker.checkDir(data);
} catch ( IOException e ) {
LOG.warn("Invalid directory in: " + data.getCanonicalPath() + ": "
+ e.getMessage());
}
... | [
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119,698 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java | DataStorage.doTransition | private void doTransition(List<StorageDirectory> sds,
NamespaceInfo nsInfo,
StartupOption startOpt
) throws IOException {
if (startOpt == StartupOption.ROLLBACK)
doRollback(nsInfo); // rollback if applicable
int numOf... | java | private void doTransition(List<StorageDirectory> sds,
NamespaceInfo nsInfo,
StartupOption startOpt
) throws IOException {
if (startOpt == StartupOption.ROLLBACK)
doRollback(nsInfo); // rollback if applicable
int numOf... | [
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"doRollb... | Analyze which and whether a transition of the fs state is required and
perform it if necessary.
Rollback if (previousLV >= LAYOUT_VERSION && previousLV >
FEDERATION_VERSION)
Upgrade if this.LV > LAYOUT_VERSION && this.LV > FEDERATION_VERSION
Regular startup if this.LV = LAYOUT_VERSION && this.cTime = namenode.cTime
@... | [
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"."
] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java#L468-L529 |
119,699 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java | DataStorage.addNameSpaceStorage | private void addNameSpaceStorage(int nsID, NameSpaceSliceStorage nsStorage)
throws IOException {
if (!this.nsStorageMap.containsKey(nsID)) {
this.nsStorageMap.put(nsID, nsStorage);
}
} | java | private void addNameSpaceStorage(int nsID, NameSpaceSliceStorage nsStorage)
throws IOException {
if (!this.nsStorageMap.containsKey(nsID)) {
this.nsStorageMap.put(nsID, nsStorage);
}
} | [
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"nsStorageMap"... | Add nsStorage into nsStorageMap | [
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java#L1050-L1055 |
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