Uses of Interface

Packages that use TaskUmbilicalProtocol
org.apache.hadoop.mapred A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. 

Uses of TaskUmbilicalProtocol in org.apache.hadoop.mapred

Classes in org.apache.hadoop.mapred that implement TaskUmbilicalProtocol
 class TaskTracker
          TaskTracker is a process that starts and tracks MR Tasks in a networked environment.

Fields in org.apache.hadoop.mapred declared as TaskUmbilicalProtocol
protected  TaskUmbilicalProtocol Task.umbilical

Methods in org.apache.hadoop.mapred with parameters of type TaskUmbilicalProtocol
 void Task.done(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
abstract  void TaskController.initializeJob(String user, String jobid, Path credentials, Path jobConf, TaskUmbilicalProtocol taskTracker, InetSocketAddress ttAddr)
          Create all of the directories necessary for the job to start and download all of the job and private distributed cache files.
 void DefaultTaskController.initializeJob(String user, String jobid, Path credentials, Path jobConf, TaskUmbilicalProtocol taskTracker, InetSocketAddress ttAddr)
          This routine initializes the local file system for running a job.
 void JobLocalizer.localizeJobFiles(JobID jobid, JobConf jConf, Path localJobFile, Path localJobTokenFile, TaskUmbilicalProtocol taskTracker)
 void JobLocalizer.localizeJobFiles(JobID jobid, JobConf jConf, Path localJobTokenFile, TaskUmbilicalProtocol taskTracker)
protected  void Task.reportNextRecordRange(TaskUmbilicalProtocol umbilical, long nextRecIndex)
          Reports the next executing record range to TaskTracker.
abstract  void job, TaskUmbilicalProtocol umbilical)
          Run this task as a part of the named job.
protected  void Task.runJobCleanupTask(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
protected  void Task.runJobSetupTask(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
 int JobLocalizer.runSetup(String user, String jobid, Path localJobTokenFile, TaskUmbilicalProtocol taskTracker)
protected  void Task.runTaskCleanupTask(TaskUmbilicalProtocol umbilical, Task.TaskReporter reporter)
protected  void Task.statusUpdate(TaskUmbilicalProtocol umbilical)

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