org.apache.hadoop.chukwa.extraction.demux.processor.mapper

Class JobLog.CounterHash

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<String,HashMap<String,Long>>

org.apache.hadoop.chukwa.extraction.demux.processor.mapper.JobLog.CounterHash

All Implemented Interfaces:

Serializable, Cloneable, Map<String,HashMap<String,Long>>

Enclosing class:

JobLog

public static class JobLog.CounterHash
extends HashMap<String,HashMap<String,Long>>

Parse counter string to object Example string: {(org\.apache\.hadoop\.mapred\.JobInProgress$Counter)(Job Counters ) [(TOTAL_LAUNCHED_REDUCES)(Launched reduce tasks)(1)] [(TOTAL_LAUNCHED_MAPS)(Launched map tasks)(14)] [(DATA_LOCAL_MAPS)(Data-local map tasks)(14)] } {(FileSystemCounters)(FileSystemCounters) [(FILE_BYTES_READ)(FILE_BYTES_READ)(132)] [(HDFS_BYTES_READ)(HDFS_BYTES_READ)(20471)] [(FILE_BYTES_WRITTEN)(FILE_BYTES_WRITTEN)(790)] [(HDFS_BYTES_WRITTEN)(HDFS_BYTES_WRITTEN)(248)] }

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Constructor Summary

Constructors

Constructor and Description
JobLog.CounterHash(String str)

Method Summary

Methods

Modifier and Type	Method and Description
HashMap<String,Long>	flat() Flat the counter hashs and add into map passed int.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

JobLog.CounterHash

public JobLog.CounterHash(String str)

Method Detail

flat

public HashMap<String,Long> flat()

Flat the counter hashs and add into map passed int. For example mentioned in the constructor, the result will be

 Counter:org\.apache\.hadoop\.mapred\.JobInProgress$Counter:TOTAL_LAUNCHED_REDUCES=1
 Counter:org\.apache\.hadoop\.mapred\.JobInProgress$Counter:TOTAL_LAUNCHED_MAPS=14
 Counter:org\.apache\.hadoop\.mapred\.JobInProgress$Counter:DATA_LOCAL_MAPS=14
 Counter:FileSystemCounters:FILE_BYTES_READ=132
 Counter:FileSystemCounters:HDFS_BYTES_READ=20471
 Counter:FileSystemCounters:FILE_BYTES_WRITTEN=790
 Counter:FileSystemCounters:HDFS_BYTES_WRITTEN=248