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118,700 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.markCompleted | public void markCompleted() throws IOException {
if (disableHistory) {
return;
}
fileManager.moveToDone(jobId, true, CoronaJobTracker.getMainJobID(jobId));
} | java | public void markCompleted() throws IOException {
if (disableHistory) {
return;
}
fileManager.moveToDone(jobId, true, CoronaJobTracker.getMainJobID(jobId));
} | [
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118,701 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.logTaskFinished | public void logTaskFinished(TaskID taskId, String taskType,
long finishTime, Counters counters) {
if (disableHistory) {
return;
}
JobID id = taskId.getJobID();
if (!this.jobId.equals(id)) {
throw new RuntimeException("JobId from task: " + id +
" does... | java | public void logTaskFinished(TaskID taskId, String taskType,
long finishTime, Counters counters) {
if (disableHistory) {
return;
}
JobID id = taskId.getJobID();
if (!this.jobId.equals(id)) {
throw new RuntimeException("JobId from task: " + id +
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118,702 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.logTaskUpdates | public void logTaskUpdates(TaskID taskId, long finishTime) {
if (disableHistory) {
return;
}
JobID id = taskId.getJobID();
if (!this.jobId.equals(id)) {
throw new RuntimeException("JobId from task: " + id +
" does not match expected: " + jobId);
}
i... | java | public void logTaskUpdates(TaskID taskId, long finishTime) {
if (disableHistory) {
return;
}
JobID id = taskId.getJobID();
if (!this.jobId.equals(id)) {
throw new RuntimeException("JobId from task: " + id +
" does not match expected: " + jobId);
}
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118,703 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.logTaskFailed | public void logTaskFailed(TaskID taskId, String taskType, long time,
String error) {
logTaskFailed(taskId, taskType, time, error, null);
} | java | public void logTaskFailed(TaskID taskId, String taskType, long time,
String error) {
logTaskFailed(taskId, taskType, time, error, null);
} | [
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@param taskId task id
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118,704 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.logTaskFailed | public void logTaskFailed(TaskID taskId, String taskType, long time,
String error,
TaskAttemptID failedDueToAttempt) {
if (disableHistory) {
return;
}
JobID id = taskId.getJobID();
if (!this.jobId.equals(id)) {
throw new RuntimeExcepti... | java | public void logTaskFailed(TaskID taskId, String taskType, long time,
String error,
TaskAttemptID failedDueToAttempt) {
if (disableHistory) {
return;
}
JobID id = taskId.getJobID();
if (!this.jobId.equals(id)) {
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@param taskId the task that failed
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@param error the error the task failed with
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118,705 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.logMapTaskStarted | public void logMapTaskStarted(TaskAttemptID taskAttemptId, long startTime,
String trackerName, int httpPort,
String taskType) {
if (disableHistory) {
return;
}
JobID id = taskAttemptId.getJobID();
if (!this.jobId.equals(id)) {
... | java | public void logMapTaskStarted(TaskAttemptID taskAttemptId, long startTime,
String trackerName, int httpPort,
String taskType) {
if (disableHistory) {
return;
}
JobID id = taskAttemptId.getJobID();
if (!this.jobId.equals(id)) {
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118,706 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.logMapTaskFinished | public void logMapTaskFinished(TaskAttemptID taskAttemptId,
long finishTime,
String hostName,
String taskType,
String stateString,
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... | java | public void logMapTaskFinished(TaskAttemptID taskAttemptId,
long finishTime,
String hostName,
String taskType,
String stateString,
Counters counter) {
... | [
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118,707 | facebookarchive/hadoop-20 | src/contrib/corona/src/java/org/apache/hadoop/mapred/CoronaJobHistory.java | CoronaJobHistory.logReduceTaskKilled | public void logReduceTaskKilled(TaskAttemptID taskAttemptId, long timestamp,
String hostName, String error,
String taskType) {
if (disableHistory) {
return;
}
JobID id = taskAttemptId.getJobID();
if (!this.jobId.equals(id)) {
... | java | public void logReduceTaskKilled(TaskAttemptID taskAttemptId, long timestamp,
String hostName, String error,
String taskType) {
if (disableHistory) {
return;
}
JobID id = taskAttemptId.getJobID();
if (!this.jobId.equals(id)) {
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@param taskAttemptId task attempt id
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118,708 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/util/ProcessTree.java | ProcessTree.destroyProcess | protected static void destroyProcess(String pid, long sleeptimeBeforeSigkill,
boolean inBackground) {
terminateProcess(pid);
sigKill(pid, false, sleeptimeBeforeSigkill, inBackground);
} | java | protected static void destroyProcess(String pid, long sleeptimeBeforeSigkill,
boolean inBackground) {
terminateProcess(pid);
sigKill(pid, false, sleeptimeBeforeSigkill, inBackground);
} | [
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118,709 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/util/ProcessTree.java | ProcessTree.destroyProcessGroup | protected static void destroyProcessGroup(String pgrpId,
long sleeptimeBeforeSigkill, boolean inBackground) {
terminateProcessGroup(pgrpId);
sigKill(pgrpId, true, sleeptimeBeforeSigkill, inBackground);
} | java | protected static void destroyProcessGroup(String pgrpId,
long sleeptimeBeforeSigkill, boolean inBackground) {
terminateProcessGroup(pgrpId);
sigKill(pgrpId, true, sleeptimeBeforeSigkill, inBackground);
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118,710 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/util/ProcessTree.java | ProcessTree.terminateProcess | public static void terminateProcess(String pid) {
ShellCommandExecutor shexec = null;
String errMsg = null;
try {
String[] args = { "kill", pid };
shexec = new ShellCommandExecutor(args);
shexec.execute();
} catch (IOException ioe) {
// Do nothing, we log the exit code in the fin... | java | public static void terminateProcess(String pid) {
ShellCommandExecutor shexec = null;
String errMsg = null;
try {
String[] args = { "kill", pid };
shexec = new ShellCommandExecutor(args);
shexec.execute();
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118,711 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/util/ProcessTree.java | ProcessTree.terminateProcessGroup | public static void terminateProcessGroup(String pgrpId) {
ShellCommandExecutor shexec = null;
try {
String[] args = { "kill", "--", "-" + pgrpId };
shexec = new ShellCommandExecutor(args);
shexec.execute();
} catch (IOException ioe) {
LOG.warn("Error executing shell command " + ioe);... | java | public static void terminateProcessGroup(String pgrpId) {
ShellCommandExecutor shexec = null;
try {
String[] args = { "kill", "--", "-" + pgrpId };
shexec = new ShellCommandExecutor(args);
shexec.execute();
} catch (IOException ioe) {
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118,712 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/util/ProcessTree.java | ProcessTree.killProcess | public static void killProcess(String pid) {
//If process tree is not alive then return immediately.
if(!ProcessTree.isAlive(pid)) {
return;
}
String[] args = { "kill", "-9", pid };
ShellCommandExecutor shexec = new ShellCommandExecutor(args);
try {
shexec.execute();
} catch (IO... | java | public static void killProcess(String pid) {
//If process tree is not alive then return immediately.
if(!ProcessTree.isAlive(pid)) {
return;
}
String[] args = { "kill", "-9", pid };
ShellCommandExecutor shexec = new ShellCommandExecutor(args);
try {
shexec.execute();
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118,713 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/util/ProcessTree.java | ProcessTree.killProcessGroup | public static void killProcessGroup(String pgrpId) {
//If process tree is not alive then return immediately.
if(!ProcessTree.isProcessGroupAlive(pgrpId)) {
return;
}
String[] args = { "kill", "-9", "-"+pgrpId };
ShellCommandExecutor shexec = new ShellCommandExecutor(args);
try {
sh... | java | public static void killProcessGroup(String pgrpId) {
//If process tree is not alive then return immediately.
if(!ProcessTree.isProcessGroupAlive(pgrpId)) {
return;
}
String[] args = { "kill", "-9", "-"+pgrpId };
ShellCommandExecutor shexec = new ShellCommandExecutor(args);
try {
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118,714 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/util/ProcessTree.java | ProcessTree.isAlive | public static boolean isAlive(String pid) {
ShellCommandExecutor shexec = null;
try {
String[] args = { "kill", "-0", pid };
shexec = new ShellCommandExecutor(args);
shexec.execute();
} catch (ExitCodeException ee) {
return false;
} catch (IOException ioe) {
LOG.warn("Error... | java | public static boolean isAlive(String pid) {
ShellCommandExecutor shexec = null;
try {
String[] args = { "kill", "-0", pid };
shexec = new ShellCommandExecutor(args);
shexec.execute();
} catch (ExitCodeException ee) {
return false;
} catch (IOException ioe) {
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This method assumes that isAlive is called on a pid that was alive not
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@param pid pid of the process to check.
@return true if process is alive. | [
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118,715 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.decodeHarURI | private URI decodeHarURI(URI rawURI, Configuration conf) throws IOException {
String tmpAuth = rawURI.getAuthority();
//we are using the default file
//system in the config
//so create a underlying uri and
//return it
if (tmpAuth == null) {
//create a path
return FileSystem.getDefaul... | java | private URI decodeHarURI(URI rawURI, Configuration conf) throws IOException {
String tmpAuth = rawURI.getAuthority();
//we are using the default file
//system in the config
//so create a underlying uri and
//return it
if (tmpAuth == null) {
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118,716 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.getPathInHar | public Path getPathInHar(Path path) {
Path harPath = new Path(path.toUri().getPath());
if (archivePath.compareTo(harPath) == 0)
return new Path(Path.SEPARATOR);
Path tmp = new Path(harPath.getName());
Path parent = harPath.getParent();
while (!(parent.compareTo(archivePath) == 0)) {
if (... | java | public Path getPathInHar(Path path) {
Path harPath = new Path(path.toUri().getPath());
if (archivePath.compareTo(harPath) == 0)
return new Path(Path.SEPARATOR);
Path tmp = new Path(harPath.getName());
Path parent = harPath.getParent();
while (!(parent.compareTo(archivePath) == 0)) {
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118,717 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.makeRelative | private Path makeRelative(String initial, Path p) {
String scheme = this.uri.getScheme();
String authority = this.uri.getAuthority();
Path root = new Path(Path.SEPARATOR);
if (root.compareTo(p) == 0)
return new Path(scheme, authority, initial);
Path retPath = new Path(p.getName());
Path pa... | java | private Path makeRelative(String initial, Path p) {
String scheme = this.uri.getScheme();
String authority = this.uri.getAuthority();
Path root = new Path(Path.SEPARATOR);
if (root.compareTo(p) == 0)
return new Path(scheme, authority, initial);
Path retPath = new Path(p.getName());
Path pa... | [
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118,718 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.fixBlockLocations | static BlockLocation[] fixBlockLocations(BlockLocation[] locations,
long start,
long len,
long fileOffsetInHar) {
// offset 1 past last byte of desired range
long end = start + len;
... | java | static BlockLocation[] fixBlockLocations(BlockLocation[] locations,
long start,
long len,
long fileOffsetInHar) {
// offset 1 past last byte of desired range
long end = start + len;
... | [
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118,719 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.getFileBlockLocations | @Override
public BlockLocation[] getFileBlockLocations(FileStatus file, long start,
long len) throws IOException {
HarStatus hstatus = getFileHarStatus(file.getPath(), null);
Path partPath = new Path(archivePath, hstatus.getPartName());
FileStatus partStatus ... | java | @Override
public BlockLocation[] getFileBlockLocations(FileStatus file, long start,
long len) throws IOException {
HarStatus hstatus = getFileHarStatus(file.getPath(), null);
Path partPath = new Path(archivePath, hstatus.getPartName());
FileStatus partStatus ... | [
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118,720 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.fileStatusesInIndex | private void fileStatusesInIndex(HarStatus parent, List<FileStatus> statuses,
List<String> children, FileStatus archiveIndexStat) throws IOException {
// read the index file
FSDataInputStream aIn = null;
try {
aIn = fs.open(archiveIndex);
LineReader aLin;
long read = 0;
aLin = ... | java | private void fileStatusesInIndex(HarStatus parent, List<FileStatus> statuses,
List<String> children, FileStatus archiveIndexStat) throws IOException {
// read the index file
FSDataInputStream aIn = null;
try {
aIn = fs.open(archiveIndex);
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long read = 0;
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118,721 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.fileStatusInIndex | private String fileStatusInIndex(Path harPath) throws IOException {
// read the index file
int hashCode = getHarHash(harPath.toString());
// get the master index to find the pos
// in the index file
FSDataInputStream in = fs.open(masterIndex);
FileStatus masterStat = fs.getFileStatus(masterIndex... | java | private String fileStatusInIndex(Path harPath) throws IOException {
// read the index file
int hashCode = getHarHash(harPath.toString());
// get the master index to find the pos
// in the index file
FSDataInputStream in = fs.open(masterIndex);
FileStatus masterStat = fs.getFileStatus(masterIndex... | [
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118,722 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.getFileStatus | @Override
public FileStatus getFileStatus(Path f) throws IOException {
FileStatus archiveStatus = fs.getFileStatus(archiveIndex);
HarStatus hstatus = getFileHarStatus(f, archiveStatus);
return new FileStatus(hstatus.isDir()?0:hstatus.getLength(), hstatus.isDir(),
(int)archiveStatus.getReplication(... | java | @Override
public FileStatus getFileStatus(Path f) throws IOException {
FileStatus archiveStatus = fs.getFileStatus(archiveIndex);
HarStatus hstatus = getFileHarStatus(f, archiveStatus);
return new FileStatus(hstatus.isDir()?0:hstatus.getLength(), hstatus.isDir(),
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The permission returned are that of the archive
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@param f the path in har filesystem
@return filestatus.
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118,723 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.open | @Override
public FSDataInputStream open(Path f, int bufferSize) throws IOException {
HarStatus hstatus = getFileHarStatus(f, null);
// we got it.. woo hooo!!!
if (hstatus.isDir()) {
throw new FileNotFoundException(f + " : not a file in " +
archivePath);
}
return new HarFSData... | java | @Override
public FSDataInputStream open(Path f, int bufferSize) throws IOException {
HarStatus hstatus = getFileHarStatus(f, null);
// we got it.. woo hooo!!!
if (hstatus.isDir()) {
throw new FileNotFoundException(f + " : not a file in " +
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}
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118,724 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/HarFileSystem.java | HarFileSystem.listStatus | @Override
public FileStatus[] listStatus(Path f) throws IOException {
//need to see if the file is an index in file
//get the filestatus of the archive directory
// we will create fake filestatuses to return
// to the client
List<FileStatus> statuses = new ArrayList<FileStatus>();
FileStatus a... | java | @Override
public FileStatus[] listStatus(Path f) throws IOException {
//need to see if the file is an index in file
//get the filestatus of the archive directory
// we will create fake filestatuses to return
// to the client
List<FileStatus> statuses = new ArrayList<FileStatus>();
FileStatus a... | [
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118,725 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockMetadataHeader.java | BlockMetadataHeader.readHeader | public static BlockMetadataHeader readHeader(DataInputStream in,
Checksum checksumImpl) throws IOException {
return readHeader(in.readShort(), in, checksumImpl);
} | java | public static BlockMetadataHeader readHeader(DataInputStream in,
Checksum checksumImpl) throws IOException {
return readHeader(in.readShort(), in, checksumImpl);
} | [
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118,726 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockMetadataHeader.java | BlockMetadataHeader.readHeader | static BlockMetadataHeader readHeader(File file) throws IOException {
DataInputStream in = null;
try {
in = new DataInputStream(new BufferedInputStream(
new FileInputStream(file)));
return readHeader(in);
} finally {
IOUtils.closeStream(in);
}
} | java | static BlockMetadataHeader readHeader(File file) throws IOException {
DataInputStream in = null;
try {
in = new DataInputStream(new BufferedInputStream(
new FileInputStream(file)));
return readHeader(in);
} finally {
IOUtils.closeStream(in);
}
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118,727 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockMetadataHeader.java | BlockMetadataHeader.readHeader | private static BlockMetadataHeader readHeader(short version, DataInputStream in)
throws IOException {
DataChecksum checksum = DataChecksum.newDataChecksum(in);
return new BlockMetadataHeader(version, checksum);
} | java | private static BlockMetadataHeader readHeader(short version, DataInputStream in)
throws IOException {
DataChecksum checksum = DataChecksum.newDataChecksum(in);
return new BlockMetadataHeader(version, checksum);
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118,728 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockMetadataHeader.java | BlockMetadataHeader.writeHeader | private static void writeHeader(DataOutputStream out,
BlockMetadataHeader header)
throws IOException {
out.writeShort(header.getVersion());
header.getChecksum().writeHeader(out);
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out.writeShort(header.getVersion());
header.getChecksum().writeHeader(out);
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] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockMetadataHeader.java#L130-L135 |
118,729 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockMetadataHeader.java | BlockMetadataHeader.writeHeader | static void writeHeader(DataOutputStream out, DataChecksum checksum)
throws IOException {
writeHeader(out, new BlockMetadataHeader(METADATA_VERSION, checksum));
} | java | static void writeHeader(DataOutputStream out, DataChecksum checksum)
throws IOException {
writeHeader(out, new BlockMetadataHeader(METADATA_VERSION, checksum));
} | [
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118,730 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/FSInputChecker.java | FSInputChecker.read | public synchronized int read(byte[] b, int off, int len) throws IOException {
// parameter check
if ((off | len | (off + len) | (b.length - (off + len))) < 0) {
throw new IndexOutOfBoundsException();
}
int n = 0;
for (;;) {
int nread = read1(b, off + n, len - n);
if (nread <= 0)
... | java | public synchronized int read(byte[] b, int off, int len) throws IOException {
// parameter check
if ((off | len | (off + len) | (b.length - (off + len))) < 0) {
throw new IndexOutOfBoundsException();
}
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118,731 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/FSInputChecker.java | FSInputChecker.checksum2long | static public long checksum2long(byte[] checksum, int offset, int length) {
long crc = 0L;
int iter = 0;
for(int i=offset; i<offset+length; i++, iter++) {
crc |= (0xffL&(long)checksum[i])<<((length-iter-1)*8);
}
return crc;
} | java | static public long checksum2long(byte[] checksum, int offset, int length) {
long crc = 0L;
int iter = 0;
for(int i=offset; i<offset+length; i++, iter++) {
crc |= (0xffL&(long)checksum[i])<<((length-iter-1)*8);
}
return crc;
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118,732 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/FSInputChecker.java | FSInputChecker.set | final protected synchronized void set(boolean verifyChecksum,
Checksum sum, int maxChunkSize, int checksumSize ) {
this.verifyChecksum = verifyChecksum;
this.sum = sum;
this.buf = new byte[maxChunkSize];
this.checksum = new byte[checksumSize];
this.count = 0;
this.pos = 0;
} | java | final protected synchronized void set(boolean verifyChecksum,
Checksum sum, int maxChunkSize, int checksumSize ) {
this.verifyChecksum = verifyChecksum;
this.sum = sum;
this.buf = new byte[maxChunkSize];
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this.count = 0;
this.pos = 0;
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118,733 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/metrics/MetricsServlet.java | MetricsServlet.printMap | void printMap(PrintWriter out, Map<String, Map<String, List<TagsMetricsPair>>> map) {
for (Map.Entry<String, Map<String, List<TagsMetricsPair>>> context : map.entrySet()) {
out.println(context.getKey());
for (Map.Entry<String, List<TagsMetricsPair>> record : context.getValue().entrySet()) {
inde... | java | void printMap(PrintWriter out, Map<String, Map<String, List<TagsMetricsPair>>> map) {
for (Map.Entry<String, Map<String, List<TagsMetricsPair>>> context : map.entrySet()) {
out.println(context.getKey());
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118,734 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobStatus.java | JobStatus.getJobRunState | public static String getJobRunState(int state) {
if (state < 1 || state >= runStates.length) {
return UNKNOWN;
}
return runStates[state];
} | java | public static String getJobRunState(int state) {
if (state < 1 || state >= runStates.length) {
return UNKNOWN;
}
return runStates[state];
} | [
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118,735 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobStatus.java | JobStatus.isJobComplete | public synchronized boolean isJobComplete() {
return (runState == JobStatus.SUCCEEDED || runState == JobStatus.FAILED
|| runState == JobStatus.KILLED);
} | java | public synchronized boolean isJobComplete() {
return (runState == JobStatus.SUCCEEDED || runState == JobStatus.FAILED
|| runState == JobStatus.KILLED);
} | [
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118,736 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/JobStatus.java | JobStatus.getOldNewJobRunState | static int getOldNewJobRunState(
org.apache.hadoop.mapreduce.JobStatus.State state) {
return state.getValue();
} | java | static int getOldNewJobRunState(
org.apache.hadoop.mapreduce.JobStatus.State state) {
return state.getValue();
} | [
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118,737 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/BlockLocation.java | BlockLocation.setHosts | public void setHosts(String[] hosts) throws IOException {
if (hosts == null) {
this.hosts = new String[0];
} else {
this.hosts = hosts;
}
} | java | public void setHosts(String[] hosts) throws IOException {
if (hosts == null) {
this.hosts = new String[0];
} else {
this.hosts = hosts;
}
} | [
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118,738 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/fs/BlockLocation.java | BlockLocation.setTopologyPaths | public void setTopologyPaths(String[] topologyPaths) throws IOException {
if (topologyPaths == null) {
this.topologyPaths = new String[0];
} else {
this.topologyPaths = topologyPaths;
}
} | java | public void setTopologyPaths(String[] topologyPaths) throws IOException {
if (topologyPaths == null) {
this.topologyPaths = new String[0];
} else {
this.topologyPaths = topologyPaths;
}
} | [
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118,739 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/ipc/RemoteException.java | RemoteException.unwrapRemoteException | public IOException unwrapRemoteException() {
try {
Class<?> realClass = Class.forName(getClassName());
return instantiateException(realClass.asSubclass(IOException.class));
} catch(Exception e) {
// cannot instantiate the original exception, just return this
}
return this;
} | java | public IOException unwrapRemoteException() {
try {
Class<?> realClass = Class.forName(getClassName());
return instantiateException(realClass.asSubclass(IOException.class));
} catch(Exception e) {
// cannot instantiate the original exception, just return this
}
return this;
} | [
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118,740 | facebookarchive/hadoop-20 | src/core/org/apache/hadoop/ipc/RemoteException.java | RemoteException.writeXml | public void writeXml(String path, XMLOutputter doc) throws IOException {
doc.startTag(RemoteException.class.getSimpleName());
doc.attribute("path", path);
doc.attribute("class", getClassName());
String msg = getLocalizedMessage();
int i = msg.indexOf("\n");
if (i >= 0) {
msg = msg.substrin... | java | public void writeXml(String path, XMLOutputter doc) throws IOException {
doc.startTag(RemoteException.class.getSimpleName());
doc.attribute("path", path);
doc.attribute("class", getClassName());
String msg = getLocalizedMessage();
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118,741 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/protocol/PolicyInfo.java | PolicyInfo.addDestPath | public void addDestPath(String in, Properties repl) throws IOException {
Path dPath = new Path(in);
if (!dPath.isAbsolute() || !dPath.toUri().isAbsolute()) {
throw new IOException("Path " + in + " is not absolute.");
}
PathInfo pinfo = new PathInfo(dPath, repl);
if (this.destPath == null) {
... | java | public void addDestPath(String in, Properties repl) throws IOException {
Path dPath = new Path(in);
if (!dPath.isAbsolute() || !dPath.toUri().isAbsolute()) {
throw new IOException("Path " + in + " is not absolute.");
}
PathInfo pinfo = new PathInfo(dPath, repl);
if (this.destPath == null) {
... | [
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118,742 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectoryNameCache.java | FSDirectoryNameCache.cacheNameInternal | private void cacheNameInternal(INode inode) {
// Name is cached only for files
if (inode.isDirectory()) {
return;
}
ByteArray name = new ByteArray(inode.getLocalNameBytes());
name = nameCache.put(name);
if (name != null) {
inode.setLocalName(name.getBytes());
}
} | java | private void cacheNameInternal(INode inode) {
// Name is cached only for files
if (inode.isDirectory()) {
return;
}
ByteArray name = new ByteArray(inode.getLocalNameBytes());
name = nameCache.put(name);
if (name != null) {
inode.setLocalName(name.getBytes());
}
} | [
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118,743 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectoryNameCache.java | FSDirectoryNameCache.imageLoaded | void imageLoaded() throws IOException {
for (Future<Void> task : cachingTasks) {
try {
task.get();
} catch (InterruptedException e) {
throw new IOException("FSDirectory cache received interruption");
} catch (ExecutionException e) {
throw new IOException(e);
}
}
... | java | void imageLoaded() throws IOException {
for (Future<Void> task : cachingTasks) {
try {
task.get();
} catch (InterruptedException e) {
throw new IOException("FSDirectory cache received interruption");
} catch (ExecutionException e) {
throw new IOException(e);
}
}
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118,744 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.resetLastInodeId | public void resetLastInodeId(long newValue) throws IOException {
try {
inodeId.skipTo(newValue);
} catch(IllegalStateException ise) {
throw new IOException(ise);
}
} | java | public void resetLastInodeId(long newValue) throws IOException {
try {
inodeId.skipTo(newValue);
} catch(IllegalStateException ise) {
throw new IOException(ise);
}
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118,745 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.waitForReady | void waitForReady() {
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} finally {
writeUnlock();
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}
} | java | void waitForReady() {
if (!ready) {
writeLock();
try {
while (!ready) {
try {
cond.await(5000, TimeUnit.MILLISECONDS);
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118,746 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.addFile | INodeFileUnderConstruction addFile(String path,
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long preferredBlockSize,
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long preferredBlockSize,
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118,747 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.addToParent | INodeDirectory addToParent( byte[] src,
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boolean propagateModTime,
int childIndex) {
// NOTE: This does not update space counts for parents
// add new... | java | INodeDirectory addToParent( byte[] src,
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boolean propagateModTime,
int childIndex) {
// NOTE: This does not update space counts for parents
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118,748 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.addBlock | Block addBlock(String path, INode[] inodes, Block block) throws IOException {
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writeLock();
try {
INodeFile fileNode = (INodeFile) inodes[inodes.length-1];
INode.enforceRegularStorageINode(fileNode,
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// ... | java | Block addBlock(String path, INode[] inodes, Block block) throws IOException {
waitForReady();
writeLock();
try {
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INode.enforceRegularStorageINode(fileNode,
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118,749 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.persistBlocks | void persistBlocks(String path, INodeFileUnderConstruction file)
throws IOException {
waitForReady();
writeLock();
try {
fsImage.getEditLog().logOpenFile(path, file);
if (NameNode.stateChangeLog.isDebugEnabled()) {
NameNode.stateChangeLog.debug("DIR* FSDirectory.per... | java | void persistBlocks(String path, INodeFileUnderConstruction file)
throws IOException {
waitForReady();
writeLock();
try {
fsImage.getEditLog().logOpenFile(path, file);
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118,750 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.closeFile | void closeFile(String path, INodeFile file) throws IOException {
waitForReady();
writeLock();
try {
long now = FSNamesystem.now();
// file is closed
file.setModificationTimeForce(now);
fsImage.getEditLog().logCloseFile(path, file);
if (NameNode.stateChangeLog.isDebugEnabled()) ... | java | void closeFile(String path, INodeFile file) throws IOException {
waitForReady();
writeLock();
try {
long now = FSNamesystem.now();
// file is closed
file.setModificationTimeForce(now);
fsImage.getEditLog().logCloseFile(path, file);
if (NameNode.stateChangeLog.isDebugEnabled()) ... | [
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118,751 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.removeBlock | boolean removeBlock(String path, INodeFileUnderConstruction fileNode,
Block block) throws IOException {
waitForReady();
writeLock();
try {
// modify file-> block and blocksMap
fileNode.removeBlock(block);
getFSNamesystem().blocksMap.removeBlock(block);
// Remov... | java | boolean removeBlock(String path, INodeFileUnderConstruction fileNode,
Block block) throws IOException {
waitForReady();
writeLock();
try {
// modify file-> block and blocksMap
fileNode.removeBlock(block);
getFSNamesystem().blocksMap.removeBlock(block);
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118,752 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getHardLinkId | public long getHardLinkId(String src) throws IOException {
byte[][] components = INode.getPathComponents(src);
readLock();
try {
INodeFile node = this.getFileINode(components);
if ((!exists(node)) || (!(node instanceof INodeHardLinkFile))) {
throw new IOException(src + " is not a valid h... | java | public long getHardLinkId(String src) throws IOException {
byte[][] components = INode.getPathComponents(src);
readLock();
try {
INodeFile node = this.getFileINode(components);
if ((!exists(node)) || (!(node instanceof INodeHardLinkFile))) {
throw new IOException(src + " is not a valid h... | [
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118,753 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.unprotectedHardLinkTo | boolean unprotectedHardLinkTo(String src, String dst, long timestamp)
throws QuotaExceededException, FileNotFoundException {
return unprotectedHardLinkTo(src, null, null, null, dst, null, null, null, timestamp);
} | java | boolean unprotectedHardLinkTo(String src, String dst, long timestamp)
throws QuotaExceededException, FileNotFoundException {
return unprotectedHardLinkTo(src, null, null, null, dst, null, null, null, timestamp);
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118,754 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.raidFile | public void raidFile(INode sourceINodes[], String source,
RaidCodec codec, short expectedSourceRepl, Block[] parityBlocks)
throws IOException {
waitForReady();
long now = FSNamesystem.now();
unprotectedRaidFile(sourceINodes, source, codec, expectedSourceRepl,
parityBlocks, now);
... | java | public void raidFile(INode sourceINodes[], String source,
RaidCodec codec, short expectedSourceRepl, Block[] parityBlocks)
throws IOException {
waitForReady();
long now = FSNamesystem.now();
unprotectedRaidFile(sourceINodes, source, codec, expectedSourceRepl,
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118,755 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.unprotectedRenameTo | boolean unprotectedRenameTo(String src, String dst, long timestamp)
throws QuotaExceededException {
return unprotectedRenameTo(src, null, null, null, dst, null, null, timestamp);
} | java | boolean unprotectedRenameTo(String src, String dst, long timestamp)
throws QuotaExceededException {
return unprotectedRenameTo(src, null, null, null, dst, null, null, timestamp);
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118,756 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.setReplication | BlockInfo[] setReplication(String src,
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int[] oldReplication
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waitForReady();
BlockInfo[] fileBlocks = unprotectedSetReplication(src, replication, oldReplication);
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118,757 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getPreferredBlockSize | long getPreferredBlockSize(String filename) throws IOException {
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try {
INode fileNode = rootDir.getNode(components);
if (fileNode == null) {
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}
if ... | java | long getPreferredBlockSize(String filename) throws IOException {
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if (fileNode == null) {
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118,758 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getINode | INode getINode(String src) {
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byte[][] components = INodeDirectory.getPathComponents(src);
readLock();
try {
INode inode = rootDir.getNode(components);
return inode;
} finally {
readUnlock();
}
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src = normalizePath(src);
byte[][] components = INodeDirectory.getPathComponents(src);
readLock();
try {
INode inode = rootDir.getNode(components);
return inode;
} finally {
readUnlock();
}
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118,759 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getINode | INode getINode(long id) {
readLock();
try {
INode inode = inodeMap.get(id);
return inode;
} finally {
readUnlock();
}
} | java | INode getINode(long id) {
readLock();
try {
INode inode = inodeMap.get(id);
return inode;
} finally {
readUnlock();
}
} | [
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118,760 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.mergeInternal | public void mergeInternal(INode parityINodes[], INode sourceINodes[],
String parity, String source, RaidCodec codec, int[] checksums)
throws IOException {
waitForReady();
long now = FSNamesystem.now();
unprotectedMerge(parityINodes, sourceINodes, parity, source, codec,
checksums, now... | java | public void mergeInternal(INode parityINodes[], INode sourceINodes[],
String parity, String source, RaidCodec codec, int[] checksums)
throws IOException {
waitForReady();
long now = FSNamesystem.now();
unprotectedMerge(parityINodes, sourceINodes, parity, source, codec,
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118,761 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.delete | INode delete(String src, INode[] inodes, List<BlockInfo> collectedBlocks,
int blocksLimit) {
if (NameNode.stateChangeLog.isDebugEnabled()) {
NameNode.stateChangeLog.debug("DIR* FSDirectory.delete: "+src);
}
waitForReady();
long now = FSNamesystem.now();
INode deletedNode = unprotectedDel... | java | INode delete(String src, INode[] inodes, List<BlockInfo> collectedBlocks,
int blocksLimit) {
if (NameNode.stateChangeLog.isDebugEnabled()) {
NameNode.stateChangeLog.debug("DIR* FSDirectory.delete: "+src);
}
waitForReady();
long now = FSNamesystem.now();
INode deletedNode = unprotectedDel... | [
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118,762 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.unprotectedDelete | INode unprotectedDelete(String src, long modificationTime) {
return unprotectedDelete(src, this.getExistingPathINodes(src), null,
BLOCK_DELETION_NO_LIMIT, modificationTime);
} | java | INode unprotectedDelete(String src, long modificationTime) {
return unprotectedDelete(src, this.getExistingPathINodes(src), null,
BLOCK_DELETION_NO_LIMIT, modificationTime);
} | [
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118,763 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.unprotectedDelete | INode unprotectedDelete(String src, INode inodes[], List<BlockInfo> toBeDeletedBlocks,
int blocksLimit, long modificationTime) {
src = normalizePath(src);
writeLock();
try {
INode targetNode = inodes[inodes.length-1];
if (targetNode == null) { // non-existent src
... | java | INode unprotectedDelete(String src, INode inodes[], List<BlockInfo> toBeDeletedBlocks,
int blocksLimit, long modificationTime) {
src = normalizePath(src);
writeLock();
try {
INode targetNode = inodes[inodes.length-1];
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118,764 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.removeFromInodeMap | void removeFromInodeMap(List<INode> inodes) {
if (inodes != null) {
for (INode inode : inodes) {
if (inode != null) {
inodeMap.remove(inode);
}
}
}
} | java | void removeFromInodeMap(List<INode> inodes) {
if (inodes != null) {
for (INode inode : inodes) {
if (inode != null) {
inodeMap.remove(inode);
}
}
}
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118,765 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.replaceNode | void replaceNode(String path, INodeFile oldnode, INodeFile newnode)
throws IOException {
replaceNode(path, null, oldnode, newnode, true);
} | java | void replaceNode(String path, INodeFile oldnode, INodeFile newnode)
throws IOException {
replaceNode(path, null, oldnode, newnode, true);
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118,766 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getRandomFileStats | public List<FileStatusExtended> getRandomFileStats(double percent) {
readLock();
try {
List<FileStatusExtended> stats = new LinkedList<FileStatusExtended>();
for (INodeFile file : getRandomFiles(percent)) {
try {
String path = file.getFullPathName();
FileStatus stat = cre... | java | public List<FileStatusExtended> getRandomFileStats(double percent) {
readLock();
try {
List<FileStatusExtended> stats = new LinkedList<FileStatusExtended>();
for (INodeFile file : getRandomFiles(percent)) {
try {
String path = file.getFullPathName();
FileStatus stat = cre... | [
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118,767 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getFileBlocks | Block[] getFileBlocks(String src) {
waitForReady();
byte[][] components = INodeDirectory.getPathComponents(src);
readLock();
try {
INode targetNode = rootDir.getNode(components);
if (targetNode == null)
return null;
if(targetNode.isDirectory())
return null;
return... | java | Block[] getFileBlocks(String src) {
waitForReady();
byte[][] components = INodeDirectory.getPathComponents(src);
readLock();
try {
INode targetNode = rootDir.getNode(components);
if (targetNode == null)
return null;
if(targetNode.isDirectory())
return null;
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118,768 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getExistingPathINodes | public INode[] getExistingPathINodes(String path) {
byte[][] components = INode.getPathComponents(path);
INode[] inodes = new INode[components.length];
readLock();
try {
rootDir.getExistingPathINodes(components, inodes);
return inodes;
} finally {
readUnlock();
}
} | java | public INode[] getExistingPathINodes(String path) {
byte[][] components = INode.getPathComponents(path);
INode[] inodes = new INode[components.length];
readLock();
try {
rootDir.getExistingPathINodes(components, inodes);
return inodes;
} finally {
readUnlock();
}
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118,769 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.isValidToCreate | boolean isValidToCreate(String src) {
String srcs = normalizePath(src);
byte[][] components = INodeDirectory.getPathComponents(srcs);
readLock();
try {
if (srcs.startsWith("/") &&
!srcs.endsWith("/") &&
rootDir.getNode(components) == null) {
return true;
} else {
... | java | boolean isValidToCreate(String src) {
String srcs = normalizePath(src);
byte[][] components = INodeDirectory.getPathComponents(srcs);
readLock();
try {
if (srcs.startsWith("/") &&
!srcs.endsWith("/") &&
rootDir.getNode(components) == null) {
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118,770 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.isDir | boolean isDir(String src) {
byte[][] components = INodeDirectory.getPathComponents(normalizePath(src));
readLock();
try {
INode node = rootDir.getNode(components);
return isDir(node);
} finally {
readUnlock();
}
} | java | boolean isDir(String src) {
byte[][] components = INodeDirectory.getPathComponents(normalizePath(src));
readLock();
try {
INode node = rootDir.getNode(components);
return isDir(node);
} finally {
readUnlock();
}
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118,771 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.updateCount | private void updateCount(INode[] inodes, int numOfINodes,
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} | java | private void updateCount(INode[] inodes, int numOfINodes,
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118,772 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.updateCount | private void updateCount(INode[] inodes, int dsUpdateStartPos, int endPos,
long nsDelta, long dsDelta, boolean checkQuota)
throws QuotaExceededException {
if (!ready) {
// still intializing. do not check or update quotas.
return;
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... | java | private void updateCount(INode[] inodes, int dsUpdateStartPos, int endPos,
long nsDelta, long dsDelta, boolean checkQuota)
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if (!ready) {
// still intializing. do not check or update quotas.
return;
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118,773 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.updateCountNoQuotaCheck | private void updateCountNoQuotaCheck(INode[] inodes, int startPos, int endPos,
long nsDelta, long dsDelta) {
try {
updateCount(inodes, startPos, endPos, nsDelta, dsDelta, false);
} catch (QuotaExceededException e) {
NameNode.LOG.warn("FSDirectory.updateCountNoQuotaCheck - ... | java | private void updateCountNoQuotaCheck(INode[] inodes, int startPos, int endPos,
long nsDelta, long dsDelta) {
try {
updateCount(inodes, startPos, endPos, nsDelta, dsDelta, false);
} catch (QuotaExceededException e) {
NameNode.LOG.warn("FSDirectory.updateCountNoQuotaCheck - ... | [
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118,774 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.unprotectedUpdateCount | private void unprotectedUpdateCount(INode[] inodes, int numOfINodes,
long nsDelta, long dsDelta) {
for(int i=0; i < numOfINodes; i++) {
if (inodes[i].isQuotaSet()) { // a directory with quota
INodeDirectoryWithQuota node =(INodeDirectoryWithQuota)inodes[i];
... | java | private void unprotectedUpdateCount(INode[] inodes, int numOfINodes,
long nsDelta, long dsDelta) {
for(int i=0; i < numOfINodes; i++) {
if (inodes[i].isQuotaSet()) { // a directory with quota
INodeDirectoryWithQuota node =(INodeDirectoryWithQuota)inodes[i];
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118,775 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getFullPathName | static String getFullPathName(byte[][] names) {
StringBuilder fullPathName = new StringBuilder();
for (int i = 1; i < names.length; i++) {
byte[] name = names[i];
fullPathName.append(Path.SEPARATOR_CHAR)
.append(DFSUtil.bytes2String(name));
}
return fullPathName.toString();
} | java | static String getFullPathName(byte[][] names) {
StringBuilder fullPathName = new StringBuilder();
for (int i = 1; i < names.length; i++) {
byte[] name = names[i];
fullPathName.append(Path.SEPARATOR_CHAR)
.append(DFSUtil.bytes2String(name));
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return fullPathName.toString();
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118,776 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getINodeArray | static INode[] getINodeArray(INode inode) throws IOException {
// calculate the depth of this inode from root
int depth = getPathDepth(inode);
INode[] inodes = new INode[depth];
// fill up the inodes in the path from this inode to root
for (int i = 0; i < depth; i++) {
inodes[depth-i-1] = ino... | java | static INode[] getINodeArray(INode inode) throws IOException {
// calculate the depth of this inode from root
int depth = getPathDepth(inode);
INode[] inodes = new INode[depth];
// fill up the inodes in the path from this inode to root
for (int i = 0; i < depth; i++) {
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118,777 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getPathDepth | static private int getPathDepth(INode inode) throws IOException {
// calculate the depth of this inode from root
int depth = 1;
INode node; // node on the path to the root
for (node = inode; node.parent != null; node = node.parent) {
depth++;
}
// parent should be root
if (node.isRoot... | java | static private int getPathDepth(INode inode) throws IOException {
// calculate the depth of this inode from root
int depth = 1;
INode node; // node on the path to the root
for (node = inode; node.parent != null; node = node.parent) {
depth++;
}
// parent should be root
if (node.isRoot... | [
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118,778 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getINodeByteArray | static byte[][] getINodeByteArray(INode inode) throws IOException {
// calculate the depth of this inode from root
int depth = getPathDepth(inode);
byte[][] names = new byte[depth][];
// fill up the inodes in the path from this inode to root
for (int i = 0; i < depth; i++) {
names[depth-... | java | static byte[][] getINodeByteArray(INode inode) throws IOException {
// calculate the depth of this inode from root
int depth = getPathDepth(inode);
byte[][] names = new byte[depth][];
// fill up the inodes in the path from this inode to root
for (int i = 0; i < depth; i++) {
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118,779 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.getFullPathName | static String getFullPathName(INode inode) throws IOException {
INode[] inodes = getINodeArray(inode);
return getFullPathName(inodes, inodes.length-1);
} | java | static String getFullPathName(INode inode) throws IOException {
INode[] inodes = getINodeArray(inode);
return getFullPathName(inodes, inodes.length-1);
} | [
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118,780 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.addNode | private <T extends INode> T addNode(String src, T child,
long childDiskspace, boolean inheritPermission)
throws QuotaExceededException {
byte[][] components = INode.getPathComponents(src);
byte[] path = components[components.length - 1];
child.setLocalName(path);
cacheName(child);
INode[] ... | java | private <T extends INode> T addNode(String src, T child,
long childDiskspace, boolean inheritPermission)
throws QuotaExceededException {
byte[][] components = INode.getPathComponents(src);
byte[] path = components[components.length - 1];
child.setLocalName(path);
cacheName(child);
INode[] ... | [
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118,781 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.verifyQuota | private void verifyQuota(INode[] inodes, int nsQuotaStartPos, int dsQuotaStartPos,
int endPos, long nsDelta, long dsDelta)
throws QuotaExceededException {
if (!ready) {
// Do not check quota if edits log is still being processed
return;
}
if (endPos >inodes.length) {
endPos = inode... | java | private void verifyQuota(INode[] inodes, int nsQuotaStartPos, int dsQuotaStartPos,
int endPos, long nsDelta, long dsDelta)
throws QuotaExceededException {
if (!ready) {
// Do not check quota if edits log is still being processed
return;
}
if (endPos >inodes.length) {
endPos = inode... | [
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118,782 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.updateCountForINodeWithQuota | private static void updateCountForINodeWithQuota(INodeDirectory dir,
INode.DirCounts counts,
ArrayList<INode> nodesInPath) {
long parentNamespace = counts.nsCount;
long parentDiskspace = counts.dsCount;
counts.nsC... | java | private static void updateCountForINodeWithQuota(INodeDirectory dir,
INode.DirCounts counts,
ArrayList<INode> nodesInPath) {
long parentNamespace = counts.nsCount;
long parentDiskspace = counts.dsCount;
counts.nsC... | [
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118,783 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.createFileStatus | static FileStatus createFileStatus(String path, INode node) {
// length is zero for directories
return new FileStatus(node.isDirectory() ? 0 : node.computeContentSummary().getLength(),
node.isDirectory(),
node.isDirectory() ? 0 : ((INodeFile)node).getReplication(),
node.isDirectory() ? 0... | java | static FileStatus createFileStatus(String path, INode node) {
// length is zero for directories
return new FileStatus(node.isDirectory() ? 0 : node.computeContentSummary().getLength(),
node.isDirectory(),
node.isDirectory() ? 0 : ((INodeFile)node).getReplication(),
node.isDirectory() ? 0... | [
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118,784 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.createHdfsFileStatus | private static HdfsFileStatus createHdfsFileStatus(byte[] path, INode node) {
long size = 0; // length is zero for directories
short replication = 0;
long blocksize = 0;
if (node instanceof INodeFile) {
INodeFile fileNode = (INodeFile)node;
size = fileNode.getFileSize();
rep... | java | private static HdfsFileStatus createHdfsFileStatus(byte[] path, INode node) {
long size = 0; // length is zero for directories
short replication = 0;
long blocksize = 0;
if (node instanceof INodeFile) {
INodeFile fileNode = (INodeFile)node;
size = fileNode.getFileSize();
rep... | [
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118,785 | facebookarchive/hadoop-20 | src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java | FSDirectory.createLocatedBlocks | private LocatedBlocks createLocatedBlocks(INode node) throws IOException {
LocatedBlocks loc = null;
if (node instanceof INodeFile) {
loc = getFSNamesystem().getBlockLocationsInternal(
(INodeFile)node, 0L, Long.MAX_VALUE, Integer.MAX_VALUE);
}
if (loc==null) {
loc = EMPTY_BL... | java | private LocatedBlocks createLocatedBlocks(INode node) throws IOException {
LocatedBlocks loc = null;
if (node instanceof INodeFile) {
loc = getFSNamesystem().getBlockLocationsInternal(
(INodeFile)node, 0L, Long.MAX_VALUE, Integer.MAX_VALUE);
}
if (loc==null) {
loc = EMPTY_BL... | [
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118,786 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.close | public synchronized void close() throws IOException {
//
// Kill running tasks. Do this in a 2nd vector, called 'tasksToClose',
// because calling jobHasFinished() may result in an edit to 'tasks'.
//
TreeMap<TaskAttemptID, TaskInProgress> tasksToClose =
new TreeMap<TaskAttemptID, TaskInProgr... | java | public synchronized void close() throws IOException {
//
// Kill running tasks. Do this in a 2nd vector, called 'tasksToClose',
// because calling jobHasFinished() may result in an edit to 'tasks'.
//
TreeMap<TaskAttemptID, TaskInProgress> tasksToClose =
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118,787 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.getTceFromStore | private static TaskCompletionEvent getTceFromStore(TaskCompletionEvent t) {
// Use the store so that we can save memory in simulations where there
// are multiple task trackers in memory
synchronized(taskCompletionEventsStore) {
WeakReference<TaskCompletionEvent> e =
taskCompletionEventsStor... | java | private static TaskCompletionEvent getTceFromStore(TaskCompletionEvent t) {
// Use the store so that we can save memory in simulations where there
// are multiple task trackers in memory
synchronized(taskCompletionEventsStore) {
WeakReference<TaskCompletionEvent> e =
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118,788 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.queryJobTracker | private List<TaskCompletionEvent> queryJobTracker(IntWritable fromEventId,
JobID jobId,
InterTrackerProtocol jobClient)
throws IOException {
if (jobClient == null) {
List<TaskCompletionEvent> empty = Co... | java | private List<TaskCompletionEvent> queryJobTracker(IntWritable fromEventId,
JobID jobId,
InterTrackerProtocol jobClient)
throws IOException {
if (jobClient == null) {
List<TaskCompletionEvent> empty = Co... | [
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118,789 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.transmitHeartBeat | protected HeartbeatResponse transmitHeartBeat(
InterTrackerProtocol jobClient, short heartbeatResponseId,
TaskTrackerStatus status) throws IOException {
//
// Check if we should ask for a new Task
//
boolean askForNewTask;
long localMinSpaceStart;
synchronized (this) {
askForNe... | java | protected HeartbeatResponse transmitHeartBeat(
InterTrackerProtocol jobClient, short heartbeatResponseId,
TaskTrackerStatus status) throws IOException {
//
// Check if we should ask for a new Task
//
boolean askForNewTask;
long localMinSpaceStart;
synchronized (this) {
askForNe... | [
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@param jobClient The jobTracker RPC handle
@param heartbeatResponseId Last heartbeat response received
@param status TaskTrackerStatus to transmit
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118,790 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.reinitTaskTracker | private boolean reinitTaskTracker(TaskTrackerAction[] actions) {
if (actions != null) {
for (TaskTrackerAction action : actions) {
if (action.getActionId() ==
TaskTrackerAction.ActionType.REINIT_TRACKER) {
LOG.info("Recieved RenitTrackerAction from JobTracker");
return ... | java | private boolean reinitTaskTracker(TaskTrackerAction[] actions) {
if (actions != null) {
for (TaskTrackerAction action : actions) {
if (action.getActionId() ==
TaskTrackerAction.ActionType.REINIT_TRACKER) {
LOG.info("Recieved RenitTrackerAction from JobTracker");
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@param actions the directives of the jobtracker for the tasktracker.
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118,791 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.markUnresponsiveTasks | protected synchronized void markUnresponsiveTasks() throws IOException {
long now = System.currentTimeMillis();
for (TaskInProgress tip: runningTasks.values()) {
if (tip.getRunState() == TaskStatus.State.RUNNING ||
tip.getRunState() == TaskStatus.State.COMMIT_PENDING ||
tip.isCleaningu... | java | protected synchronized void markUnresponsiveTasks() throws IOException {
long now = System.currentTimeMillis();
for (TaskInProgress tip: runningTasks.values()) {
if (tip.getRunState() == TaskStatus.State.RUNNING ||
tip.getRunState() == TaskStatus.State.COMMIT_PENDING ||
tip.isCleaningu... | [
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118,792 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.purgeJob | protected synchronized void purgeJob(KillJobAction action) throws IOException {
JobID jobId = action.getJobID();
LOG.info("Received 'KillJobAction' for job: " + jobId);
RunningJob rjob = null;
synchronized (runningJobs) {
rjob = runningJobs.get(jobId);
}
if (rjob == null) {
if (LOG.... | java | protected synchronized void purgeJob(KillJobAction action) throws IOException {
JobID jobId = action.getJobID();
LOG.info("Received 'KillJobAction' for job: " + jobId);
RunningJob rjob = null;
synchronized (runningJobs) {
rjob = runningJobs.get(jobId);
}
if (rjob == null) {
if (LOG.... | [
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118,793 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.purgeTask | private void purgeTask(TaskInProgress tip, boolean wasFailure)
throws IOException {
if (tip != null) {
LOG.info("About to purge task: " + tip.getTask().getTaskID());
// Remove the task from running jobs,
// removing the job if it's the last task
removeTaskFromJob(tip.getTask().getJobID(),... | java | private void purgeTask(TaskInProgress tip, boolean wasFailure)
throws IOException {
if (tip != null) {
LOG.info("About to purge task: " + tip.getTask().getTaskID());
// Remove the task from running jobs,
// removing the job if it's the last task
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118,794 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.killOverflowingTasks | protected void killOverflowingTasks() throws IOException {
long localMinSpaceKill;
synchronized(this){
localMinSpaceKill = minSpaceKill;
}
if (!enoughFreeSpace(localMinSpaceKill)) {
acceptNewTasks=false;
//we give up! do not accept new tasks until
//all the ones running have fini... | java | protected void killOverflowingTasks() throws IOException {
long localMinSpaceKill;
synchronized(this){
localMinSpaceKill = minSpaceKill;
}
if (!enoughFreeSpace(localMinSpaceKill)) {
acceptNewTasks=false;
//we give up! do not accept new tasks until
//all the ones running have fini... | [
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If so, kill jobs to free up space and make sure
we don't accept any new tasks
Try killing the reduce jobs first, since I believe they
use up most space
Then pick the one with least progress | [
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118,795 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.getLogDiskFreeSpace | long getLogDiskFreeSpace() throws IOException {
String logDir = fConf.getLogDir();
// If the log disk is not specified we assume it is usable.
if (logDir == null) {
return Long.MAX_VALUE;
}
DF df = localDirsDf.get(logDir);
if (df == null) {
df = new DF(new File(logDir), fConf);
... | java | long getLogDiskFreeSpace() throws IOException {
String logDir = fConf.getLogDir();
// If the log disk is not specified we assume it is usable.
if (logDir == null) {
return Long.MAX_VALUE;
}
DF df = localDirsDf.get(logDir);
if (df == null) {
df = new DF(new File(logDir), fConf);
... | [
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118,796 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.tryToGetOutputSize | long tryToGetOutputSize(TaskAttemptID taskId, JobConf conf) {
try{
TaskInProgress tip;
synchronized(this) {
tip = tasks.get(taskId);
}
if(tip == null)
return -1;
if (!tip.getTask().isMapTask() ||
tip.getRunState() != TaskStatus.State.SUCCEEDED) {
re... | java | long tryToGetOutputSize(TaskAttemptID taskId, JobConf conf) {
try{
TaskInProgress tip;
synchronized(this) {
tip = tasks.get(taskId);
}
if(tip == null)
return -1;
if (!tip.getTask().isMapTask() ||
tip.getRunState() != TaskStatus.State.SUCCEEDED) {
re... | [
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118,797 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.startNewTask | private void startNewTask(TaskInProgress tip) {
try {
boolean launched = localizeAndLaunchTask(tip);
if (!launched) {
// Free the slot.
tip.kill(true);
tip.cleanup(true);
}
} catch (Throwable e) {
String msg = ("Error initializing " + tip.getTask().getTaskID() +
... | java | private void startNewTask(TaskInProgress tip) {
try {
boolean launched = localizeAndLaunchTask(tip);
if (!launched) {
// Free the slot.
tip.kill(true);
tip.cleanup(true);
}
} catch (Throwable e) {
String msg = ("Error initializing " + tip.getTask().getTaskID() +
... | [
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118,798 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.localizeAndLaunchTask | private boolean localizeAndLaunchTask(final TaskInProgress tip)
throws IOException {
FutureTask<Boolean> task = new FutureTask<Boolean>(
new Callable<Boolean>() {
public Boolean call() throws IOException {
JobConf localConf = localizeJob(tip);
boolean launched = false... | java | private boolean localizeAndLaunchTask(final TaskInProgress tip)
throws IOException {
FutureTask<Boolean> task = new FutureTask<Boolean>(
new Callable<Boolean>() {
public Boolean call() throws IOException {
JobConf localConf = localizeJob(tip);
boolean launched = false... | [
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If it takes too long, try cancel the thread that does localization.
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We have seen localizeTask hangs TaskTracker. In this case we lose the
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118,799 | facebookarchive/hadoop-20 | src/mapred/org/apache/hadoop/mapred/TaskTracker.java | TaskTracker.notifyTTAboutTaskCompletion | private void notifyTTAboutTaskCompletion() {
if (oobHeartbeatOnTaskCompletion) {
synchronized (finishedCount) {
int value = finishedCount.get();
finishedCount.set(value+1);
finishedCount.notifyAll();
}
}
} | java | private void notifyTTAboutTaskCompletion() {
if (oobHeartbeatOnTaskCompletion) {
synchronized (finishedCount) {
int value = finishedCount.get();
finishedCount.set(value+1);
finishedCount.notifyAll();
}
}
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... | Notify the tasktracker to send an out-of-band heartbeat. | [
"Notify",
"the",
"tasktracker",
"to",
"send",
"an",
"out",
"-",
"of",
"-",
"band",
"heartbeat",
"."
] | 2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4 | https://github.com/facebookarchive/hadoop-20/blob/2a29bc6ecf30edb1ad8dbde32aa49a317b4d44f4/src/mapred/org/apache/hadoop/mapred/TaskTracker.java#L2762-L2770 |
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