Uses of Class
org.apache.hadoop.mapred.TaskAttemptID

Packages that use TaskAttemptID

org.apache.hadoop.mapred

Uses of TaskAttemptID in org.apache.hadoop.mapred

Methods in org.apache.hadoop.mapred that return TaskAttemptID

static TaskAttemptID	TaskAttemptID.downgrade(TaskAttemptID old) Downgrade a new TaskAttemptID to an old one
static TaskAttemptID	TaskAttemptID.forName(String str) Construct a TaskAttemptID object from given string
TaskAttemptID	TaskReport.getSuccessfulTaskAttempt() Get the attempt ID that took this task to completion
TaskAttemptID	TaskCompletionEvent.getTaskAttemptId() Returns task id.
TaskAttemptID	TaskAttemptContextImpl.getTaskAttemptID() Get the taskAttemptID.
TaskAttemptID	TaskAttemptContext.getTaskAttemptID()
TaskAttemptID	Task.getTaskID()
TaskAttemptID	TaskStatus.getTaskID()
static TaskAttemptID	TaskAttemptID.read(DataInput in) Deprecated.

Methods in org.apache.hadoop.mapred that return types with arguments of type TaskAttemptID

List<TaskAttemptID>	TaskStatus.getFetchFailedMaps() Get the list of maps from which output-fetches failed.
Map<TaskAttemptID,MapOutputFile>	ShuffleConsumerPlugin.Context.getLocalMapFiles()
Collection<TaskAttemptID>	TaskReport.getRunningTaskAttempts() Get the running task attempt IDs for this task

Methods in org.apache.hadoop.mapred with parameters of type TaskAttemptID

abstract void	TaskStatus.addFetchFailedMap(TaskAttemptID mapTaskId) Add to the list of maps from which output-fetches failed.
boolean	TaskUmbilicalProtocol.canCommit(TaskAttemptID taskid) Polling to know whether the task can go-ahead with commit
void	TaskUmbilicalProtocol.commitPending(TaskAttemptID taskId, TaskStatus taskStatus) Report that the task is complete, but its commit is pending.
static <K,V> Task.CombinerRunner<K,V>	Task.CombinerRunner.create(JobConf job, TaskAttemptID taskId, Counters.Counter inputCounter, Task.TaskReporter reporter, OutputCommitter committer)
void	TaskUmbilicalProtocol.done(TaskAttemptID taskid) Report that the task is successfully completed.
void	TaskUmbilicalProtocol.fatalError(TaskAttemptID taskId, String message) Report that the task encounted a fatal error.
void	TaskUmbilicalProtocol.fsError(TaskAttemptID taskId, String message) Report that the task encounted a local filesystem error.
MapTaskCompletionEventsUpdate	TaskUmbilicalProtocol.getMapCompletionEvents(JobID jobId, int fromIndex, int maxLocs, TaskAttemptID id) Called by a reduce task to get the map output locations for finished maps.
String[]	RunningJob.getTaskDiagnostics(TaskAttemptID taskid) Gets the diagnostic messages for a given task attempt.
static File	TaskLog.getTaskLogFile(TaskAttemptID taskid, boolean isCleanup, TaskLog.LogName filter)
void	RunningJob.killTask(TaskAttemptID taskId, boolean shouldFail) Kill indicated task attempt.
boolean	TaskUmbilicalProtocol.ping(TaskAttemptID taskid) Periodically called by child to check if parent is still alive.
void	TaskUmbilicalProtocol.reportDiagnosticInfo(TaskAttemptID taskid, String trace) Report error messages back to parent.
protected void	Task.reportFatalError(TaskAttemptID id, Throwable throwable, String logMsg) Report a fatal error to the parent (task) tracker.
void	TaskUmbilicalProtocol.reportNextRecordRange(TaskAttemptID taskid, org.apache.hadoop.mapred.SortedRanges.Range range) Report the record range which is going to process next by the Task.
void	TaskReport.setSuccessfulAttempt(TaskAttemptID t) set successful attempt ID of the task.
protected void	TaskCompletionEvent.setTaskAttemptId(TaskAttemptID taskId) Sets task id.
void	TaskCompletionEvent.setTaskID(TaskAttemptID taskId) Deprecated. use TaskCompletionEvent.setTaskAttemptId(TaskAttemptID) instead.
void	TaskUmbilicalProtocol.shuffleError(TaskAttemptID taskId, String message) Report that a reduce-task couldn't shuffle map-outputs.
boolean	TaskUmbilicalProtocol.statusUpdate(TaskAttemptID taskId, TaskStatus taskStatus) Report child's progress to parent.
static void	TaskLog.syncLogs(String logLocation, TaskAttemptID taskid, boolean isCleanup)

Method parameters in org.apache.hadoop.mapred with type arguments of type TaskAttemptID

void	ReduceTask.setLocalMapFiles(Map<TaskAttemptID,MapOutputFile> mapFiles) Register the set of mapper outputs created by a LocalJobRunner-based job with this ReduceTask so it knows where to fetch from.
void	TaskReport.setRunningTaskAttempts(Collection<TaskAttemptID> runningAttempts) set running attempt(s) of the task.

Constructors in org.apache.hadoop.mapred with parameters of type TaskAttemptID

MapTask(String jobFile, TaskAttemptID taskId, int partition, JobSplit.TaskSplitIndex splitIndex, int numSlotsRequired)

ReduceTask(String jobFile, TaskAttemptID taskId, int partition, int numMaps, int numSlotsRequired)

Task(String jobFile, TaskAttemptID taskId, int partition, int numSlotsRequired)

TaskAttemptContextImpl(JobConf conf, TaskAttemptID taskid)

TaskCompletionEvent(int eventId, TaskAttemptID taskId, int idWithinJob, boolean isMap, TaskCompletionEvent.Status status, String taskTrackerHttp)
Constructor.

TaskLog.Reader(TaskAttemptID taskid, TaskLog.LogName kind, long start, long end, boolean isCleanup)
Read a log file from start to end positions.

TaskStatus(TaskAttemptID taskid, float progress, int numSlots, TaskStatus.State runState, String diagnosticInfo, String stateString, String taskTracker, TaskStatus.Phase phase, Counters counters)

Constructor parameters in org.apache.hadoop.mapred with type arguments of type TaskAttemptID

ShuffleConsumerPlugin.Context(TaskAttemptID reduceId, JobConf jobConf, org.apache.hadoop.fs.FileSystem localFS, TaskUmbilicalProtocol umbilical, org.apache.hadoop.fs.LocalDirAllocator localDirAllocator, Reporter reporter, org.apache.hadoop.io.compress.CompressionCodec codec, Class<? extends Reducer> combinerClass, Task.CombineOutputCollector<K,V> combineCollector, Counters.Counter spilledRecordsCounter, Counters.Counter reduceCombineInputCounter, Counters.Counter shuffledMapsCounter, Counters.Counter reduceShuffleBytes, Counters.Counter failedShuffleCounter, Counters.Counter mergedMapOutputsCounter, TaskStatus status, org.apache.hadoop.util.Progress copyPhase, org.apache.hadoop.util.Progress mergePhase, Task reduceTask, MapOutputFile mapOutputFile, Map<TaskAttemptID,MapOutputFile> localMapFiles)