Uses of Class org.apache.hadoop.mapred.TaskStatus (Hadoop 0.20.2-cdh3u3 API)
Date: 2012-03-20

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

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

Methods in org.apache.hadoop.mapred that return TaskStatus
`TaskStatus` | `JobInProgress.findFinishedMap(int mapId)` Find the details of someplace where a map has finished
`TaskStatus` | `TaskInProgress.getTaskStatus(TaskAttemptID taskid)` Get the status of the specified task
`TaskStatus[]` | `TaskInProgress.getTaskStatuses()` Get the Status of the tasks managed by this TIP

Methods in org.apache.hadoop.mapred that return types with arguments of type TaskStatus
`List<TaskStatus>` | `TaskTrackerStatus.getTaskReports()` Get the current tasks at the TaskTracker.

Methods in org.apache.hadoop.mapred with parameters of type TaskStatus
`void` | `TaskTracker.commitPending(TaskAttemptID taskid, TaskStatus taskStatus, org.apache.hadoop.mapred.JvmContext jvmContext)` Task is reporting that it is in commit_pending and it is waiting for the commit Response
`void` | `TaskUmbilicalProtocol.commitPending(TaskAttemptID taskId, TaskStatus taskStatus, org.apache.hadoop.mapred.JvmContext jvmContext)` Report that the task is complete, but its commit is pending.
`boolean` | `JobInProgress.completedTask(TaskInProgress tip, TaskStatus status)` A taskid assigned to this JobInProgress has reported in successfully.
`boolean` | `TaskTracker.statusUpdate(TaskAttemptID taskid, TaskStatus taskStatus, org.apache.hadoop.mapred.JvmContext jvmContext)` Called periodically to report Task progress, from 0.0 to 1.0.
`boolean` | `TaskUmbilicalProtocol.statusUpdate(TaskAttemptID taskId, TaskStatus taskStatus, org.apache.hadoop.mapred.JvmContext jvmContext)` Report child's progress to parent.
`void` | `JobInProgress.updateTaskStatus(TaskInProgress tip, TaskStatus status)` Assuming `JobTracker` is locked on entry.

Constructor parameters in org.apache.hadoop.mapred with type arguments of type TaskStatus
`TaskTrackerStatus(String trackerName, String host, int httpPort, List<TaskStatus> taskReports, int taskFailures, int dirFailures, int maxMapTasks, int maxReduceTasks)`

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