public static class JobHistory.Task
extends java.lang.Object
Constructor and Description |
---|
JobHistory.Task() |
Modifier and Type | Method and Description |
---|---|
java.lang.String |
get(JobHistory.Keys k)
Get 'String' value for given key.
|
int |
getInt(JobHistory.Keys k)
Convert value from history to int and return.
|
long |
getLong(JobHistory.Keys k)
Convert value from history to int and return.
|
java.util.Map<java.lang.String,JobHistory.TaskAttempt> |
getTaskAttempts()
Returns all task attempts for this task.
|
java.util.Map<JobHistory.Keys,java.lang.String> |
getValues()
Returns Map containing all key-values.
|
void |
handle(java.util.Map<JobHistory.Keys,java.lang.String> values)
Reads values back from the history, input is same Map as passed to Listener by parseHistory().
|
static void |
logFailed(TaskID taskId,
java.lang.String taskType,
long time,
java.lang.String error)
Log job failed event.
|
static void |
logFailed(TaskID taskId,
java.lang.String taskType,
long time,
java.lang.String error,
TaskAttemptID failedDueToAttempt) |
static void |
logFinished(TaskID taskId,
java.lang.String taskType,
long finishTime,
Counters counters)
Log finish time of task.
|
static void |
logStarted(TaskID taskId,
java.lang.String taskType,
long startTime,
java.lang.String splitLocations)
Log start time of task (TIP).
|
static void |
logUpdates(TaskID taskId,
long finishTime)
Update the finish time of task.
|
void |
set(JobHistory.Keys k,
java.lang.String s)
Set value for the key.
|
void |
set(java.util.Map<JobHistory.Keys,java.lang.String> m)
Adds all values in the Map argument to its own values.
|
public static void logStarted(TaskID taskId, java.lang.String taskType, long startTime, java.lang.String splitLocations)
taskId
- task idtaskType
- MAP or REDUCEstartTime
- startTime of tip.public static void logFinished(TaskID taskId, java.lang.String taskType, long finishTime, Counters counters)
taskId
- task idtaskType
- MAP or REDUCEfinishTime
- finish timeof task in mspublic static void logUpdates(TaskID taskId, long finishTime)
taskId
- task idfinishTime
- finish time of task in mspublic static void logFailed(TaskID taskId, java.lang.String taskType, long time, java.lang.String error)
taskId
- task idtaskType
- MAP or REDUCE.time
- timestamp when job failed detected.error
- error message for failure.public static void logFailed(TaskID taskId, java.lang.String taskType, long time, java.lang.String error, TaskAttemptID failedDueToAttempt)
failedDueToAttempt
- The attempt that caused the failure, if anypublic java.util.Map<java.lang.String,JobHistory.TaskAttempt> getTaskAttempts()
public java.lang.String get(JobHistory.Keys k)
k
- public int getInt(JobHistory.Keys k)
k
- keypublic long getLong(JobHistory.Keys k)
k
- public void set(JobHistory.Keys k, java.lang.String s)
k
- s
- public void set(java.util.Map<JobHistory.Keys,java.lang.String> m)
m
- public void handle(java.util.Map<JobHistory.Keys,java.lang.String> values)
values
- public java.util.Map<JobHistory.Keys,java.lang.String> getValues()
Copyright © 2009 The Apache Software Foundation