Uses of Class org.apache.hadoop.mapred.TaskID (Hadoop 1.2.1 API)
Date: 2013-07-22

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## Uses of Class
org.apache.hadoop.mapred.TaskID

Packages that use TaskID
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 TaskID in org.apache.hadoop.mapred

Methods in org.apache.hadoop.mapred that return TaskID
`static TaskID` | `TaskID.downgrade(TaskID old)` Downgrade a new TaskID to an old one
`static TaskID` | `TaskID.forName(String str)`
`TaskID` | `TaskAttemptID.getTaskID()`
`TaskID` | `TaskReport.getTaskID()` The id of the task.
`static TaskID` | `TaskID.read(DataInput in)` Deprecated.

Methods in org.apache.hadoop.mapred with parameters of type TaskID
`org.apache.hadoop.mapred.TaskInProgress` | `JobInProgress.getTaskInProgress(TaskID tipid)` Return the TaskInProgress that matches the tipid.
`org.apache.hadoop.mapred.TaskInProgress` | `JobTracker.getTip(TaskID tipid)` Returns specified TaskInProgress, or null.
`static void` | `JobHistory.Task.logFailed(TaskID taskId, String taskType, long time, String error)` Log job failed event.
`static void` | `JobHistory.Task.logFailed(TaskID taskId, String taskType, long time, String error, TaskAttemptID failedDueToAttempt)`
`static void` | `JobHistory.Task.logFinished(TaskID taskId, String taskType, long finishTime, Counters counters)` Log finish time of task.
`static void` | `JobHistory.Task.logStarted(TaskID taskId, String taskType, long startTime, String splitLocations)` Log start time of task (TIP).
`static void` | `JobHistory.Task.logUpdates(TaskID taskId, long finishTime)` Update the finish time of task.

Constructors in org.apache.hadoop.mapred with parameters of type TaskID
`TaskAttemptID(TaskID taskId, int id)` Constructs a TaskAttemptID object from given `TaskID`.

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