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java.lang.Objectorg.apache.hadoop.mapred.JobHistory.Task
org.apache.hadoop.mapred.JobHistory.TaskAttempt
public static class JobHistory.TaskAttempt
Base class for Map and Reduce TaskAttempts.
Constructor Summary | |
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JobHistory.TaskAttempt()
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Method Summary | |
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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<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(). |
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. |
Methods inherited from class org.apache.hadoop.mapred.JobHistory.Task |
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getTaskAttempts, logFailed, logFailed, logFinished, logStarted, logUpdates |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JobHistory.TaskAttempt()
Method Detail |
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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()
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