name stringlengths 12 178 | code_snippet stringlengths 8 36.5k | score float64 3.26 3.68 |
|---|---|---|
hadoop_ManifestCommitterSupport_maybeAddIOStatistics_rdh | /**
* If the object is an IOStatisticsSource, get and add
* its IOStatistics.
*
* @param o
* source object.
*/
public static void maybeAddIOStatistics(IOStatisticsAggregator ios, Object o) {
if (o instanceof IOStatisticsSource) {ios.aggregate(((IOStatisticsSource) (o)).getIOStatistics());
}
} | 3.26 |
hadoop_ManifestCommitterSupport_getPendingJobAttemptsPath_rdh | /**
* Get the location of pending job attempts.
*
* @param out
* the base output directory.
* @return the location of pending job attempts.
*/
public static Path getPendingJobAttemptsPath(Path out) {
return new Path(out, PENDING_DIR_NAME);
} | 3.26 |
hadoop_ManifestCommitterSupport_getEtag_rdh | /**
* Get an etag from a FileStatus which MUST BE
* an implementation of EtagSource and
* whose etag MUST NOT BE null/empty.
*
* @param status
* the status; may be null.
* @return the etag or null if not provided
*/
public static String getEtag(FileStatus status) {
if (status instanceof EtagSource) {
... | 3.26 |
hadoop_ManifestCommitterSupport_buildJobUUID_rdh | /**
* Build a Job UUID from the job conf (if it is
* {@link ManifestCommitterConstants#SPARK_WRITE_UUID}
* or the MR job ID.
*
* @param conf
* job/task configuration
* @param jobId
* job ID from YARN or spark.
* @return (a job ID, source)
*/public static Pair<String, String> buildJobUUID(Configuration con... | 3.26 |
hadoop_ManifestCommitterSupport_createManifestOutcome_rdh | /**
* Create success/outcome data.
*
* @param stageConfig
* configuration.
* @param stage
* @return a _SUCCESS object with some diagnostics.
*/
public static ManifestSuccessData createManifestOutcome(StageConfig stageConfig, String stage) {
final ManifestSuccessData outcome = new ManifestSuccessData();
... | 3.26 |
hadoop_ManifestCommitterSupport_getAppAttemptId_rdh | /**
* Get the Application Attempt Id for this job
* by looking for {@link MRJobConfig#APPLICATION_ATTEMPT_ID}
* in the configuration, falling back to 0 if unset.
* For spark it will always be 0, for MR it will be set in the AM
* to the {@code ApplicationAttemptId} the AM is launched with.
*
* @param conf
* jo... | 3.26 |
hadoop_ManifestCommitterSupport_manifestPathForTask_rdh | /**
* Get the path in the job attempt dir for a manifest for a task.
*
* @param manifestDir
* manifest directory
* @param taskId
* taskID.
* @return the final path to rename the manifest file to
*/
public static Path manifestPathForTask(Path manifestDir, String taskId) {
return new Path(manifestDir, tas... | 3.26 |
hadoop_AbstractMultipartUploader_close_rdh | /**
* Perform any cleanup.
* The upload is not required to support any operations after this.
*
* @throws IOException
* problems on close.
*/@Override
public void close() throws IOException {
} | 3.26 |
hadoop_AbstractMultipartUploader_abortUploadsUnderPath_rdh | /**
* {@inheritDoc }.
*
* @param path
* path to abort uploads under.
* @return a future to -1.
* @throws IOException
* raised on errors performing I/O.
*/
public CompletableFuture<Integer> abortUploadsUnderPath(Path path)
throws IOException
{ m0(path);
CompletableFuture<Integer> f = new CompletableF... | 3.26 |
hadoop_AbstractMultipartUploader_checkPutArguments_rdh | /**
* Check all the arguments to the
* {@link MultipartUploader#putPart(UploadHandle, int, Path, InputStream, long)}
* operation.
*
* @param filePath
* Target path for upload (as {@link #startUpload(Path)}).
* @param inputStream
* Data for this part. Implementations MUST close this
* stream after reading... | 3.26 |
hadoop_AbstractMultipartUploader_checkUploadId_rdh | /**
* Utility method to validate uploadIDs.
*
* @param uploadId
* Upload ID
* @throws IllegalArgumentException
* invalid ID
*/
protected void checkUploadId(byte[] uploadId) throws IllegalArgumentException {
checkArgument(uploadId != null, "null uploadId");
check... | 3.26 |
hadoop_AbstractMultipartUploader_m0_rdh | /**
* Validate a path.
*
* @param path
* path to check.
*/
protected void m0(Path path) {
Objects.requireNonNull(path, "null path");
checkArgument(path.toString().startsWith(basePath.toString()), "Path %s is not under %s", path, basePath);
} | 3.26 |
hadoop_AbstractMultipartUploader_checkPartHandles_rdh | /**
* Utility method to validate partHandles.
*
* @param partHandles
* handles
* @throws IllegalArgumentException
* if the parts are invalid
*/
protected void checkPartHandles(Map<Integer, PartHandle> partHandles) {
checkArgument(!partHandles.isEmpty(), "Empty upload");
partHandles.keySet().stream().... | 3.26 |
hadoop_MkdirOperation_getPathStatusExpectingDir_rdh | /**
* Get the status of a path -optimized for paths
* where there is a directory marker or child entries.
*
* Under a magic path, there's no check for a file,
* just the listing.
*
* @param path
* path to probe.
* @return the status
* @throws IOException
* failure
*/
private S3AFileStatus getPathStatusE... | 3.26 |
hadoop_MkdirOperation_execute_rdh | /**
* Make the given path and all non-existent parents into
* directories.
*
* @return true if a directory was created or already existed
* @throws FileAlreadyExistsException
* there is a file at the path specified
* @throws IOException
* other IO problems
*/
@Override
@Retries.RetryTranslated
public Boole... | 3.26 |
hadoop_MkdirOperation_probePathStatusOrNull_rdh | /**
* Get the status of a path, downgrading FNFE to null result.
*
* @param path
* path to probe.
* @param probes
* probes to exec
* @return the status or null
* @throws IOException
* failure other than FileNotFound
*/
private S3AFileStatus probePathStatusOrNull(final Path path, final Set<StatusProbeEnu... | 3.26 |
hadoop_CommitTaskStage_getTaskManifest_rdh | /**
* Get the manifest.
*
* @return The manifest.
*/
public TaskManifest getTaskManifest() {
return taskManifest;
} | 3.26 |
hadoop_CommitTaskStage_getPath_rdh | /**
* Get the manifest path.
*
* @return The path the manifest was saved to.
*/
public Path getPath() {
return path;
} | 3.26 |
hadoop_CommitTaskStage_executeStage_rdh | /**
* Scan the task attempt dir then save the manifest.
* A snapshot of the IOStats will be included in the manifest;
* this includes the scan time.
*
* @param arguments
* arguments to the function.
* @return the path the manifest was saved to, and the manifest.
* @throws IOException
* IO failure.
*/
@Ove... | 3.26 |
hadoop_ValueAggregatorMapper_map_rdh | /**
* the map function. It iterates through the value aggregator descriptor
* list to generate aggregation id/value pairs and emit them.
*/
public void map(K1 key, V1 value, Context context) throws IOException, InterruptedException {
Iterator<?> iter = ValueAggregatorJobBase.aggregatorDescriptorList.iterator();... | 3.26 |
hadoop_ExternalSPSFilePathCollector_processPath_rdh | /**
* Recursively scan the given path and add the file info to SPS service for
* processing.
*/
private long processPath(Long startID, String childPath) {
long pendingWorkCount = 0;// to be satisfied file counter
for (byte[] lastReturnedName = HdfsFileStatus.EMPTY_NAME; ;) {
final DirectoryListing c... | 3.26 |
hadoop_ExternalSPSFilePathCollector_remainingCapacity_rdh | /**
* Returns queue remaining capacity.
*/
public int remainingCapacity() {
int size = service.processingQueueSize();
int remainingSize = 0;
if (size < maxQueueLimitToScan) {
remainingSize = maxQueueLimitToScan - size;
}
if (f0.isDebugEnabled()) {
f0.debug("SPS processing Q -> maximum capacity:{}, current size:{}," +... | 3.26 |
hadoop_RawErasureDecoder_m0_rdh | /**
* Should be called when release this coder. Good chance to release encoding
* or decoding buffers
*/
public void m0() {
// Nothing to do here.
} | 3.26 |
hadoop_RawErasureDecoder_allowChangeInputs_rdh | /**
* Allow change into input buffers or not while perform encoding/decoding.
*
* @return true if it's allowed to change inputs, false otherwise
*/
public boolean allowChangeInputs() {
return coderOptions.allowChangeInputs();
} | 3.26 |
hadoop_RawErasureDecoder_decode_rdh | /**
* Decode with inputs and erasedIndexes, generates outputs. More see above.
*
* Note, for both input and output ECChunks, no mixing of on-heap buffers and
* direct buffers are allowed.
*
* @param inputs
* input buffers to read data from
* @param erasedIndexes
* i... | 3.26 |
hadoop_ExternalSPSBeanMetrics_close_rdh | /**
* Unregister the JMX interfaces.
*/ public void close() {
if (externalSPSBeanName != null) {
MBeans.unregister(externalSPSBeanName);
externalSPSBeanName = null;
}
} | 3.26 |
hadoop_Sender_op_rdh | /**
* Initialize a operation.
*/private static void op(final DataOutput out, final Op op) throws IOException {out.writeShort(DataTransferProtocol.DATA_TRANSFER_VERSION);
op.write(out);
} | 3.26 |
hadoop_CreateDirsMojo_getTestsThreadCount_rdh | /**
* Get the real number of parallel threads.
*
* @return int number of threads
*/
public int getTestsThreadCount() {
int threadCount = 1;
if (testsThreadCount != null) {
String trimProp = testsThreadCount.trim();
if (trimProp.endsWith("C")) {
double multiplier = D... | 3.26 |
hadoop_NativeAzureFileSystemHelper_logAllLiveStackTraces_rdh | /* Helper method that logs stack traces from all live threads. */
public static void logAllLiveStackTraces() {
for (Map.Entry<Thread, StackTraceElement[]> entry : Thread.getAllStackTraces().entrySet()) {
f0.debug("Thread " + entry.getKey().getName());
StackTraceElement[]
trace = entr... | 3.26 |
hadoop_NativeAzureFileSystemHelper_validateReadArgs_rdh | /**
* Validation code, based on
* {@code FSInputStream.validatePositionedReadArgs()}.
*
* @param buffer
* destination buffer
* @param offset
* offset within the buffer
* @param length
* length of bytes to read
* @throws EOFException
* if the position is negative
* @throws IndexOutOfBoundsException
... | 3.26 |
hadoop_EnumSetParam_toString_rdh | /**
* Convert an EnumSet to a string of comma separated values.
*/
public static <E extends Enum<E>> String toString(EnumSet<E> set) {
if ((set == null) || set.isEmpty()) {
return "";
} else {
final StringBuilder b = new StringBuilder();
final Iterator<E> i = set.iterator();
b... | 3.26 |
hadoop_ImageVisitor_visitEnclosingElement_rdh | // Convenience methods to automatically convert value types to strings
void visitEnclosingElement(ImageElement element, ImageElement key, int value) throws IOException {
visitEnclosingElement(element, key, Integer.toString(value));
} | 3.26 |
hadoop_ImageVisitor_visit_rdh | // Convenience methods to automatically convert numeric value types to strings
void visit(ImageElement element, int value) throws IOException {
visit(element, Integer.toString(value));
} | 3.26 |
hadoop_ProtobufWrapperLegacy_isUnshadedProtobufMessage_rdh | /**
* Is a message an unshaded protobuf message?
*
* @param payload
* payload
* @return true if protobuf.jar is on the classpath and the payload is a Message
*/
public static boolean isUnshadedProtobufMessage(Object payload) {
if (PROTOBUF_KNOWN_NOT_FOUND.get()) {
// protobuf is known to be absent. ... | 3.26 |
hadoop_BalanceProcedure_delayMillisBeforeRetry_rdh | /**
* The time in milliseconds the procedure should wait before retry.
*/
public long delayMillisBeforeRetry() {
return delayDuration;
} | 3.26 |
hadoop_BalanceProcedure_name_rdh | /**
* Get the procedure name.
*/
public String name() {
return name;
} | 3.26 |
hadoop_BalanceProcedure_isSchedulerShutdown_rdh | /**
* The active flag.
*/
protected boolean isSchedulerShutdown()
{return job.isSchedulerShutdown();
} | 3.26 |
hadoop_BalanceProcedure_nextProcedure_rdh | /**
* Get the next procedure.
*/
public String nextProcedure() {
return nextProcedure;
} | 3.26 |
hadoop_AbstractAuditSpanImpl_close_rdh | /**
* Invoke {@link AuditSpan#deactivate()}.
* This is final: subclasses MUST override the
* {@code deactivate()} method.
*/
@Override
public final void close() {
deactivate();
} | 3.26 |
hadoop_ProcessIdFileReader_getProcessId_rdh | /**
* Get the process id from specified file path.
* Parses each line to find a valid number
* and returns the first one found.
*
* @return Process Id if obtained from path specified else null
* @throws IOException
*/
public static String getProcessId(Path path) throws IOExcep... | 3.26 |
hadoop_JobContextImpl_getJobConf_rdh | /**
* Get the job Configuration
*
* @return JobConf
*/
public JobConf getJobConf() {
return job;
} | 3.26 |
hadoop_JobContextImpl_getProgressible_rdh | /**
* Get the progress mechanism for reporting progress.
*
* @return progress mechanism
*/
public Progressable getProgressible() {return progress;
} | 3.26 |
hadoop_AWSRequestAnalyzer_writing_rdh | /**
* A write request of some form.
*
* @param verb
* verb
* @param key
* object/prefix, etc.
* @param size
* nullable size
* @return request info
*/
private RequestInfo writing(final String verb, final String key, final Number size) {
return request(verb, true, key, size);
} | 3.26 |
hadoop_AWSRequestAnalyzer_request_rdh | /**
* A request.
*
* @param verb
* verb
* @param mutating
* does this update the store
* @param key
* object/prefix, etc.
* @param size
* nullable size
* @return request info
*/
private RequestInfo request(final String verb, final boolean mutating, final String key, final Number size) {
retur... | 3.26 |
hadoop_AWSRequestAnalyzer_m0_rdh | /**
* A read request.
*
* @param verb
* verb
* @param key
* object/prefix, etc.
* @param size
* nullable size
* @return request info
*/
private RequestInfo m0(final String verb, final String key, final Number size) {return request(verb, false, key, size);
} | 3.26 |
hadoop_AWSRequestAnalyzer_isRequestMultipartIO_rdh | /**
* Predicate which returns true if the request is part of the
* multipart upload API -and which therefore must be rejected
* if multipart upload is disabled.
*
* @param request
* request
* @return true if the transfer manager creates them.
*/
public static boolean isRequestMultipartIO(final Object request)... | 3.26 |
hadoop_AWSRequestAnalyzer_isRequestNotAlwaysInSpan_rdh | /**
* Predicate which returns true if the request is of a kind which
* could be outside a span because of how the AWS SDK generates them.
*
* @param request
* request
* @return true if the transfer manager creates them.
*/
public static boolean isRequestNotAlwaysInSpan(final Object request) {return ((request i... | 3.26 |
hadoop_AWSRequestAnalyzer_analyze_rdh | /**
* Given an AWS request, try to analyze it to operation,
* read/write and path.
*
* @param request
* request.
* @return information about the request.
*/
public RequestInfo analyze(SdkRequest request) {
// this is where Scala's case statement would massively
// simplify life.
// Ple... | 3.26 |
hadoop_AbfsClientContextBuilder_build_rdh | /**
* Build the context and get the instance with the properties selected.
*
* @return an instance of AbfsClientContext.
*/
public AbfsClientContext build() {
// validate the values
return new AbfsClientContext(exponentialRetryPolicy, abfsPerfTracker, abfsCounters);
} | 3.26 |
hadoop_AbfsClientThrottlingIntercept_updateMetrics_rdh | /**
* Updates the metrics for successful and failed read and write operations.
*
* @param operationType
* Only applicable for read and write operations.
* @param abfsHttpOperation
* Used for status code and data transferred.
*/
@Override
public void updateMetrics(AbfsRestOperationType operationType, AbfsHtt... | 3.26 |
hadoop_AbfsClientThrottlingIntercept_setAnalyzer_rdh | /**
* Sets the analyzer for the intercept.
*
* @param name
* Name of the analyzer.
* @param abfsConfiguration
* The configuration.
* @return AbfsClientThrottlingAnalyzer instance.
*/
private AbfsClientThrottlingAnalyzer
setAnalyzer(String name,
AbfsConfiguration abfsConfiguration) {
return new AbfsClien... | 3.26 |
hadoop_AbfsClientThrottlingIntercept_initializeSingleton_rdh | /**
* Creates a singleton object of the AbfsClientThrottlingIntercept.
* which is shared across all filesystem instances.
*
* @param abfsConfiguration
* configuration set.
* @return singleton object of intercept.
*/
static AbfsClientThrottlingIntercept initializeSingleton(Ab... | 3.26 |
hadoop_AbfsClientThrottlingIntercept_updateBytesTransferred_rdh | /**
* Updates the metrics for the case when response code signifies throttling
* but there are some expected bytes to be sent.
*
* @param isThrottledOperation
* returns true if status code is HTTP_UNAVAILABLE
* @param abfsHttpOperation
* Used for status code and data transferred.
* @return true if the opera... | 3.26 |
hadoop_AbfsClientThrottlingIntercept_getWriteThrottler_rdh | /**
* Returns the analyzer for write operations.
*
* @return AbfsClientThrottlingAnalyzer for write.
*/
AbfsClientThrottlingAnalyzer getWriteThrottler() {
return writeThrottler;} | 3.26 |
hadoop_AbfsClientThrottlingIntercept_getReadThrottler_rdh | /**
* Returns the analyzer for read operations.
*
* @return AbfsClientThrottlingAnalyzer for read.
*/
AbfsClientThrottlingAnalyzer getReadThrottler() {
return readThrottler;
} | 3.26 |
hadoop_AbfsClientThrottlingIntercept_sendingRequest_rdh | /**
* Called before the request is sent. Client-side throttling
* uses this to suspend the request, if necessary, to minimize errors and
* maximize throughput.
*/
@Override
public void sendingRequest(AbfsRestOperationType operationType, AbfsCounters abfsCounters) {
switch (opera... | 3.26 |
hadoop_RollingWindow_isStaleNow_rdh | /**
* Check whether the last time that the bucket was updated is no longer
* covered by rolling window.
*
* @param time
* the current time
* @return true if the bucket state is stale
*/
boolean isStaleNow(long time) {
long utime = updateTime.get();
return (utime == (-1)) || ((time - utime) >= windowLe... | 3.26 |
hadoop_RollingWindow_inc_rdh | /**
* Increment the bucket. It assumes that staleness check is already
* performed. We do not need to update the {@link #updateTime} because as
* long as the {@link #updateTime} belongs to the current view of the
* rolling window, the algorithm works fine.
*
* @param delta
*/
void inc(long delta) {
value.add... | 3.26 |
hadoop_RollingWindow_incAt_rdh | /**
* When an event occurs at the specified time, this method reflects that in
* the rolling window.
* <p>
*
* @param time
* the time at which the event occurred
* @param delta
* the delta that will be added to the window
*/
public void incAt(long time, long delta) {
int bi = computeBucketIndex(time);
... | 3.26 |
hadoop_RollingWindow_safeReset_rdh | /**
* Safely reset the bucket state considering concurrent updates (inc) and
* resets.
*
* @param time
* the current time
*/
void safeReset(long time) {
// At any point in time, only one thread is allowed to reset the
// bucket
synchronized(this) {
if (isStaleNow(time)) {
// res... | 3.26 |
hadoop_RollingWindow_getSum_rdh | /**
* Get value represented by this window at the specified time
* <p>
*
* If time lags behind the latest update time, the new updates are still
* included in the sum
*
* @param time
* @return number of events occurred in the past period
*/
public long getSum(long time) {
long sum = 0;
for (Bucket buck... | 3.26 |
hadoop_RouterView_preHead_rdh | /**
* View for the Router Web UI.
*/public class RouterView extends TwoColumnLayout {@Override
protected void preHead(Page.HTML<__> html) {
commonPreHead(html);
setTitle("Router");
} | 3.26 |
hadoop_StateStoreMetrics_setLocationCache_rdh | /**
* set the count of the location cache access information.
*
* @param name
* Name of the record.
* @param count
* count of the record.
*/
public void setLocationCache(String name, long count) {
MutableGaugeLong counter = (... | 3.26 |
hadoop_StateStoreMetrics_setCacheLoading_rdh | /**
* Set the cache loading metrics for the state store interface.
*
* @param name
* Name of the record of the cache.
* @param value
* The time duration interval as the cache value.
*/
public void setCacheLoading(String
name, long value) {
String cacheLoad = ("Cache" + name) + "Load";
MutableRate ... | 3.26 |
hadoop_StateStoreMetrics_setCacheSize_rdh | /**
* Set the size of the cache for a State Store interface.
*
* @param name
* Name of the record to cache.
* @param size
* Number of records.
*/
public void setCacheSize(String name, int size) {
String counterName = ("Cache" + name) + "Size";
MutableGaugeInt v2 = cacheSizes.get(counterName);
if... | 3.26 |
hadoop_StateStoreMetrics_getCacheLoadMetrics_rdh | /**
* Retrieve unmodifiable map of cache loading metrics.
*
* @return unmodifiable map of cache loading metrics.
*/
@VisibleForTesting
public Map<String, MutableRate> getCacheLoadMetrics() {
return Collections.unmodifiableMap(cacheLoadMetrics);
} | 3.26 |
hadoop_EntityColumn_getColumnQualifier_rdh | /**
*
* @return the column name value
*/
private String getColumnQualifier() {
return columnQualifier;
} | 3.26 |
hadoop_FsServerDefaults_write_rdh | // /////////////////////////////////////////
// Writable
// /////////////////////////////////////////
@Override
@InterfaceAudience.Private
public void write(DataOutput out) throws IOException {
out.writeLong(blockSize);
out.writeInt(bytesPerChecksum);
out.writeInt(writePacketSize);
out.writeShort(replication);
out.writ... | 3.26 |
hadoop_SCMStore_cleanResourceReferences_rdh | /**
* Clean all resource references to a cache resource that contain application
* ids pointing to finished applications. If the resource key does not exist,
* do nothing.
*
* @param key
* a unique identifier for a resource
* @throws YarnException
*/
@Private
public void cleanResourceReferences(String key) th... | 3.26 |
hadoop_SCMStore_createAppCheckerService_rdh | /**
* Create an instance of the AppChecker service via reflection based on the
* {@link YarnConfiguration#SCM_APP_CHECKER_CLASS} parameter.
*
* @param conf
* @return an instance of the AppChecker class
*/
@Private
@SuppressWarnings("unchecked")
public static AppChecker createAppCheckerService(Configuration conf) ... | 3.26 |
hadoop_StageAllocatorLowCostAligned_numCanFit_rdh | // numCanFit() - returns the maximal number of requestedResources can be
// allocated during the durationInterval without violating
// capacity constraints
public int numCanFit() {
return gangsCanFit;
} | 3.26 |
hadoop_StageAllocatorLowCostAligned_canAllocate_rdh | // canAllocate() - boolean function, returns whether requestedResources
// can be allocated during the durationInterval without
// violating capacity constraints
public boolean canAllocate() {
return gangsCanFit > 0;
} | 3.26 |
hadoop_LocalCacheDirectoryManager_incrementFileCountForPath_rdh | /**
* Increment the file count for a relative directory within the cache
*
* @param relPath
* the relative path
*/
public synchronized void incrementFileCountForPath(String relPath) {
relPath = (relPath == null) ? "" : relPath.trim();
Directory subDir = knownDirectories.get(relPath);
if (subDir == nu... | 3.26 |
hadoop_LocalCacheDirectoryManager_getCacheDirectoryRoot_rdh | /**
* Given a path to a directory within a local cache tree return the
* root of the cache directory.
*
* @param path
* the directory within a cache directory
* @return the local cache directory root or null if not found
*/public static Path getCacheDirectoryRoot(Path path) {
while (path != null) {
... | 3.26 |
hadoop_LocalCacheDirectoryManager_decrementFileCountForPath_rdh | /**
* This method will reduce the file count for the directory represented by
* path. The root directory of this Local cache directory manager is
* represented by an empty string.
*/
public synchronized void decrementFileCountForPath(String relPath) {
relPath = (relPath == null) ? "" : relPath.trim();
Dir... | 3.26 |
hadoop_LocalCacheDirectoryManager_getRelativePathForLocalization_rdh | /**
* This method will return relative path from the first available vacant
* directory.
*
* @return {@link String} relative path for localization
*/
public synchronized String getRelativePathForLocalization() {
if (nonFullDirectories.isEmpty()) {
totalSubDirectori... | 3.26 |
hadoop_SlowPeerTracker_isSlowPeerTrackerEnabled_rdh | /**
* If SlowPeerTracker is enabled, return true, else returns false.
*
* @return true if slow peer tracking is enabled, else false.
*/
public boolean isSlowPeerTrackerEnabled() {
return true;
} | 3.26 |
hadoop_SlowPeerTracker_getSlowNodes_rdh | /**
* Returns all tracking slow peers.
*
* @param numNodes
* @return */
public List<String> getSlowNodes(int numNodes) {
Collection<SlowPeerJsonReport> jsonReports = getJsonReports(numNodes);
ArrayList<String> slowNodes = new ArrayList<>();
for (SlowPeerJsonReport jsonReport
: jsonReports)
{
slowNodes.add(jsonRepo... | 3.26 |
hadoop_SlowPeerTracker_addReport_rdh | /**
* Add a new report. DatanodeIds can be the DataNodeIds or addresses
* We don't care as long as the caller is consistent.
*
* @param slowNode
* DataNodeId of the peer suspected to be slow.
* @param reportingNode
* DataNodeId of the node reporting on its peer.
* @param slowNodeMetrics
* Aggregate laten... | 3.26 |
hadoop_SlowPeerTracker_getReportsForNode_rdh | /**
* Retrieve the non-expired reports that mark a given DataNode
* as slow. Stale reports are excluded.
*
* @param slowNode
* target node Id.
* @return set of reports which implicate the target node as being slow.
*/
public Set<SlowPeerLatencyWithReportingNode> getReportsForNode(String slowNode) {
final Concu... | 3.26 |
hadoop_SlowPeerTracker_getJsonReports_rdh | /**
* Retrieve reports in a structure for generating JSON, limiting the
* output to the top numNodes nodes i.e nodes with the most reports.
*
* @param numNodes
* number of nodes to return. This is to limit the
* size of the generated JSON.
*/
private Collection<SlowPeerJsonReport> getJsonReports(int numNodes... | 3.26 |
hadoop_SlowPeerTracker_filterNodeReports_rdh | /**
* Filter the given reports to return just the valid ones.
*
* @param reports
* Current set of reports.
* @param now
* Current time.
* @return Set of valid reports that were created within last reportValidityMs millis.
*/
private SortedSet<SlowPeerLatencyWithReportingNode> filterNodeReports(ConcurrentMap... | 3.26 |
hadoop_SlowPeerTracker_getReportsForAllDataNodes_rdh | /**
* Retrieve all reports for all nodes. Stale reports are excluded.
*
* @return map from SlowNodeId {@literal ->} (set of nodes reporting peers).
*/
public Map<String, SortedSet<SlowPeerLatencyWithReportingNode>> getReportsForAllDataNodes() {
if (allReports.isEmpty()) {
return ImmutableMap.of();
}
final Map<S... | 3.26 |
hadoop_InternalOperations_rename_rdh | // rename w/ OVERWRITE
@SuppressWarnings("deprecation")
public void rename(FileSystem fs, final Path src, final Path dst, final Options... options) throws IOException {
fs.rename(src, dst, options);} | 3.26 |
hadoop_ShortWritable_hashCode_rdh | /**
* hash code
*/
@Override
public int hashCode() {
return value;
} | 3.26 |
hadoop_ShortWritable_set_rdh | /**
* Set the value of this ShortWritable.
*
* @param value
* input value.
*/
public void set(short value) {
this.value =
value;
} | 3.26 |
hadoop_ShortWritable_toString_rdh | /**
* Short values in string format
*/
@Override
public String toString() {
return Short.toString(value);
} | 3.26 |
hadoop_ShortWritable_write_rdh | /**
* write short value
*/
@Override
public void write(DataOutput out) throws IOException {
out.writeShort(value);
} | 3.26 |
hadoop_ShortWritable_m0_rdh | /**
* Compares two ShortWritable.
*/
@Overridepublic int m0(ShortWritable o) {
short thisValue = this.value;
short thatValue = o.value;
return thisValue < thatValue ? -1 : thisValue == thatValue ? 0 : 1;
} | 3.26 |
hadoop_ShortWritable_readFields_rdh | /**
* read the short value
*/
@Override
public void readFields(DataInput in) throws IOException {
value = in.readShort();
} | 3.26 |
hadoop_ShortWritable_get_rdh | /**
*
* @return Return the value of this ShortWritable.
*/
public short get() {
return value;
} | 3.26 |
hadoop_LocalTempDir_tempFile_rdh | /**
* Create a temp file.
*
* @param conf
* configuration to use when creating the allocator
* @param prefix
* filename prefix
* @param size
* file size, or -1 if not known
* @return the temp file. The file has been created.
* @throws IOException
* IO failure
*/
public static File tempFile(Configura... | 3.26 |
hadoop_LocalTempDir_tempPath_rdh | /**
* Get a temporary path.
*
* @param conf
* configuration to use when creating the allocator
* @param prefix
* filename prefix
* @param size
* file size, or -1 if not known
* @return the temp path.
* @throws IOException
* IO failure
*/
public static Path tempPath(Configuration conf, String prefix,... | 3.26 |
hadoop_HttpFSServerWebApp_get_rdh | /**
* Returns HttpFSServer server singleton, configuration and services are
* accessible through it.
*
* @return the HttpFSServer server singleton.
*/
public static HttpFSServerWebApp get() {
return SERVER;
} | 3.26 |
hadoop_HttpFSServerWebApp_getAdminGroup_rdh | /**
* Returns HttpFSServer admin group.
*
* @return httpfs admin group.
*/
public String getAdminGroup() {
return adminGroup;
} | 3.26 |
hadoop_HttpFSServerWebApp_init_rdh | /**
* Initializes the HttpFSServer server, loads configuration and required
* services.
*
* @throws ServerException
* thrown if HttpFSServer server could not be
* initialized.
*/
@Override
public void init() throws ServerException {
if (SERVER != null) {
throw new RuntimeException("HttpFSServer ... | 3.26 |
hadoop_HttpFSServerWebApp_getMetrics_rdh | /**
* gets the HttpFSServerMetrics instance.
*
* @return the HttpFSServerMetrics singleton.
*/
public static HttpFSServerMetrics getMetrics() {
return metrics;
} | 3.26 |
hadoop_HttpFSServerWebApp_destroy_rdh | /**
* Shutdowns all running services.
*/
@Override
public void destroy() {
SERVER = null;
if (metrics != null) {
metrics.shutdown();
}
super.destroy();
} | 3.26 |
hadoop_MultiSchemeDelegationTokenAuthenticationHandler_authenticate_rdh | /**
* This method is overridden to restrict HTTP authentication schemes
* available for delegation token management functionality. The
* authentication schemes to be used for delegation token management are
* configured using {@link DELEGATION_TOKEN_SCHEMES_PROPERTY}
*
* The basic logic here is to check if the cu... | 3.26 |
hadoop_GetSubClusterPolicyConfigurationRequest_newInstance_rdh | /**
* GetSubClusterPolicyConfigurationRequest is a request to the
* {@code FederationPolicyStore} to get the configuration of a policy for a
* given queue.
*/
@Private
@Unstablepublic abstract class GetSubClusterPolicyConfigurationRequest {
@Private
@Unstable
public static GetSubClusterPolicyConfigurati... | 3.26 |
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