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Packages that use TaskTrackerStatus | |
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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 TaskTrackerStatus in org.apache.hadoop.mapred |
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Methods in org.apache.hadoop.mapred that return TaskTrackerStatus | |
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TaskTrackerStatus |
JobTracker.getTaskTracker(String trackerID)
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Methods in org.apache.hadoop.mapred that return types with arguments of type TaskTrackerStatus | |
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Collection<TaskTrackerStatus> |
JobTracker.activeTaskTrackers()
Get the active task tracker statuses in the cluster |
Collection<TaskTrackerStatus> |
JobTracker.blacklistedTaskTrackers()
Get the blacklisted task tracker statuses in the cluster |
Collection<TaskTrackerStatus> |
JobTracker.taskTrackers()
Get all the task trackers in the cluster |
Methods in org.apache.hadoop.mapred with parameters of type TaskTrackerStatus | |
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org.apache.hadoop.mapred.HeartbeatResponse |
JobTracker.heartbeat(TaskTrackerStatus status,
boolean restarted,
boolean initialContact,
boolean acceptNewTasks,
short responseId)
The periodic heartbeat mechanism between the TaskTracker and
the JobTracker . |
org.apache.hadoop.mapred.Task |
JobInProgress.obtainJobCleanupTask(TaskTrackerStatus tts,
int clusterSize,
int numUniqueHosts,
boolean isMapSlot)
Return a CleanupTask, if appropriate, to run on the given tasktracker |
org.apache.hadoop.mapred.Task |
JobInProgress.obtainJobSetupTask(TaskTrackerStatus tts,
int clusterSize,
int numUniqueHosts,
boolean isMapSlot)
Return a SetupTask, if appropriate, to run on the given tasktracker |
org.apache.hadoop.mapred.Task |
JobInProgress.obtainNewLocalMapTask(TaskTrackerStatus tts,
int clusterSize,
int numUniqueHosts)
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org.apache.hadoop.mapred.Task |
JobInProgress.obtainNewMapTask(TaskTrackerStatus tts,
int clusterSize,
int numUniqueHosts)
Return a MapTask, if appropriate, to run on the given tasktracker |
org.apache.hadoop.mapred.Task |
JobInProgress.obtainNewNonLocalMapTask(TaskTrackerStatus tts,
int clusterSize,
int numUniqueHosts)
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org.apache.hadoop.mapred.Task |
JobInProgress.obtainNewReduceTask(TaskTrackerStatus tts,
int clusterSize,
int numUniqueHosts)
Return a ReduceTask, if appropriate, to run on the given tasktracker. |
org.apache.hadoop.mapred.Task |
JobInProgress.obtainTaskCleanupTask(TaskTrackerStatus tts,
boolean isMapSlot)
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