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Packages that use TaskUmbilicalProtocol | |
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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 |
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Classes in org.apache.hadoop.mapred that implement TaskUmbilicalProtocol | |
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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 | |
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protected TaskUmbilicalProtocol |
Task.umbilical
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Methods in org.apache.hadoop.mapred with parameters of type TaskUmbilicalProtocol | |
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void |
Task.done(TaskUmbilicalProtocol umbilical,
Task.TaskReporter reporter)
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protected void |
Task.reportNextRecordRange(TaskUmbilicalProtocol umbilical,
long nextRecIndex)
Reports the next executing record range to TaskTracker. |
abstract void |
Task.run(JobConf job,
TaskUmbilicalProtocol umbilical)
Run this task as a part of the named job. |
protected void |
Task.runJobCleanupTask(TaskUmbilicalProtocol umbilical,
Task.TaskReporter reporter)
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protected void |
Task.runJobSetupTask(TaskUmbilicalProtocol umbilical,
Task.TaskReporter reporter)
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protected void |
Task.runTaskCleanupTask(TaskUmbilicalProtocol umbilical,
Task.TaskReporter reporter)
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protected void |
Task.statusUpdate(TaskUmbilicalProtocol umbilical)
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