| Changed Methods |
Vector completedJobs()
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Change in return type from JobInProgress> to Vector.
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Vector failedJobs()
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Change in return type from JobInProgress> to Vector.
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Class getInstrumentationClass(Configuration)
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Change in return type from (Class, extends, JobTrackerInstrumentation>) to Class.
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Collection getNodesAtMaxLevel()
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Change in return type from Node> to Collection.
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Returns a collection of nodes at the max level |
List getRunningJobs()
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Change in return type from JobInProgress> to List.
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Version that is called from a timer thread and therefore needs to be careful to synchronize. |
HeartbeatResponse heartbeat(TaskTrackerStatus, boolean, boolean, boolean, short)
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Change in signature from (TaskTrackerStatus, boolean, boolean, short) to (TaskTrackerStatus, boolean, boolean, boolean, short).
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The periodic heartbeat mechanism between the TaskTracker and the JobTracker The JobTracker processes the status information sent by the TaskTracker and responds with instructions to start/stop tasks or jobs and also 'reset' instructions during contingencies. |
Vector runningJobs()
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Change in return type from JobInProgress> to Vector.
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void setInstrumentationClass(Configuration, Class)
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Change in signature from (Configuration, Class, extends, JobTrackerInstrumentation>) to (Configuration, Class).
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Collection taskTrackers()
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Change in return type from TaskTrackerStatus> to Collection.
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Get all the task trackers in the cluster |
ClusterStatus getClusterStatus()
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Now deprecated.
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use {@link #getClusterStatus(boolean)} |