Package | Description |
---|---|
org.apache.hadoop.mapred | |
org.apache.hadoop.mapreduce |
Modifier and Type | Method and Description |
---|---|
static TaskID |
TaskID.downgrade(TaskID old)
Downgrade a new TaskID to an old one
|
static TaskID |
TaskID.forName(String str) |
TaskID |
TaskReport.getTaskID()
The id of the task.
|
TaskID |
TaskAttemptID.getTaskID() |
static TaskID |
TaskID.read(DataInput in)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
TaskCheckpointID |
TaskUmbilicalProtocol.getCheckpointID(TaskID taskID)
Return the latest CheckpointID for the given TaskID.
|
void |
TaskUmbilicalProtocol.setCheckpointID(TaskID tid,
TaskCheckpointID cid)
Send a CheckpointID for a given TaskID to be stored in the AM,
to later restart a task from this checkpoint.
|
Constructor and Description |
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TaskAttemptID(TaskID taskId,
int id)
Constructs a TaskAttemptID object from given
TaskID . |
Modifier and Type | Method and Description |
---|---|
TaskID |
TaskReport.getTaskID()
The ID of the task.
|
Constructor and Description |
---|
TaskReport(TaskID taskid,
float progress,
String state,
String[] diagnostics,
TIPStatus currentStatus,
long startTime,
long finishTime,
Counters counters)
Creates a new TaskReport object
|
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