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java.lang.Object org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
public class DataNodeStatistics
Method Summary | |
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long |
getBlockReportsAverageTime()
Average time for Block Reports Operation in last interval |
long |
getBlockReportsMaxTime()
The Maximum Block Reports Operation Time since reset was called |
long |
getBlockReportsMinTime()
The Minimum Block Reports Operation Time since reset was called |
int |
getBlockReportsNum()
Number of Block Reports sent in last interval |
int |
getBlocksRead()
Number of blocks read in the last interval |
int |
getBlocksRemoved()
Number of blocks removed in the last interval |
int |
getBlocksReplicated()
Number of blocks replicated in the last interval |
int |
getBlocksVerified()
Number of blocks verified in the last interval |
int |
getBlocksWritten()
Number of blocks written in the last interval |
int |
getBlockVerificationFailures()
Number of block verification failures in the last interval |
int |
getBytesRead()
Number of bytes read in the last interval |
long |
getCopyBlockOpAverageTime()
Average time for CopyBlock Operation in last interval |
long |
getCopyBlockOpMaxTime()
The Maximum CopyBlock Operation Time since reset was called |
long |
getCopyBlockOpMinTime()
The Minimum CopyBlock Operation Time since reset was called |
int |
getCopyBlockOpNum()
Number of CopyBlock Operation in last interval |
long |
getHeartbeatsAverageTime()
Average time for Heartbeat Operation in last interval |
long |
getHeartbeatsMaxTime()
The Maximum Heartbeat Operation Time since reset was called |
long |
getHeartbeatsMinTime()
The Minimum Heartbeat Operation Time since reset was called |
int |
getHeartbeatsNum()
Number of Heartbeat Operation in last interval |
long |
getReadBlockOpAverageTime()
Average time for ReadBlock Operation in last interval |
long |
getReadBlockOpMaxTime()
The Maximum ReadBlock Operation Time since reset was called |
long |
getReadBlockOpMinTime()
The Minimum ReadBlock Operation Time since reset was called |
int |
getReadBlockOpNum()
Number of ReadBlock Operation in last interval |
long |
getReadMetadataOpAverageTime()
Average time for ReadMetadata Operation in last interval |
long |
getReadMetadataOpMaxTime()
The Maximum ReadMetadata Operation Time since reset was called |
long |
getReadMetadataOpMinTime()
The Minimum ReadMetadata Operation Time since reset was called |
int |
getReadMetadataOpNum()
Number of ReadMetadata Operation in last interval |
int |
getReadsFromLocalClient()
Number of reads from local clients in the last interval |
int |
getReadsFromRemoteClient()
Number of reads from remote clients in the last interval |
long |
getReplaceBlockOpAverageTime()
Average time for ReplaceBlock Operation in last interval |
long |
getReplaceBlockOpMaxTime()
The Maximum ReplaceBlock Operation Time since reset was called |
long |
getReplaceBlockOpMinTime()
The Minimum ReplaceBlock Operation Time since reset was called |
int |
getReplaceBlockOpNum()
Number of ReplaceBlock Operation in last interval |
long |
getWriteBlockOpAverageTime()
Average time for WriteBlock Operation in last interval |
long |
getWriteBlockOpMaxTime()
The Maximum WriteBlock Operation Time since reset was called |
long |
getWriteBlockOpMinTime()
The Minimum WriteBlock Operation Time since reset was called |
int |
getWriteBlockOpNum()
Number of WriteBlock Operation in last interval |
int |
getWritesFromLocalClient()
Number of writes from local clients in the last interval |
int |
getWritesFromRemoteClient()
Number of writes from remote clients in the last interval |
void |
resetAllMinMax()
Reset all min max times |
void |
shutdown()
Shuts down the statistics - unregisters the mbean |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public void shutdown()
public void resetAllMinMax()
DataNodeStatisticsMBean
resetAllMinMax
in interface DataNodeStatisticsMBean
public int getBlocksRead()
DataNodeStatisticsMBean
getBlocksRead
in interface DataNodeStatisticsMBean
public int getBlocksRemoved()
DataNodeStatisticsMBean
getBlocksRemoved
in interface DataNodeStatisticsMBean
public int getBlocksReplicated()
DataNodeStatisticsMBean
getBlocksReplicated
in interface DataNodeStatisticsMBean
public int getBlocksWritten()
DataNodeStatisticsMBean
getBlocksWritten
in interface DataNodeStatisticsMBean
public int getBytesRead()
DataNodeStatisticsMBean
getBytesRead
in interface DataNodeStatisticsMBean
public int getBlockVerificationFailures()
DataNodeStatisticsMBean
getBlockVerificationFailures
in interface DataNodeStatisticsMBean
public int getBlocksVerified()
DataNodeStatisticsMBean
getBlocksVerified
in interface DataNodeStatisticsMBean
public int getReadsFromLocalClient()
DataNodeStatisticsMBean
getReadsFromLocalClient
in interface DataNodeStatisticsMBean
public int getReadsFromRemoteClient()
DataNodeStatisticsMBean
getReadsFromRemoteClient
in interface DataNodeStatisticsMBean
public int getWritesFromLocalClient()
DataNodeStatisticsMBean
getWritesFromLocalClient
in interface DataNodeStatisticsMBean
public int getWritesFromRemoteClient()
DataNodeStatisticsMBean
getWritesFromRemoteClient
in interface DataNodeStatisticsMBean
public long getReadBlockOpAverageTime()
DataNodeStatisticsMBean
getReadBlockOpAverageTime
in interface DataNodeStatisticsMBean
public long getReadBlockOpMaxTime()
DataNodeStatisticsMBean
getReadBlockOpMaxTime
in interface DataNodeStatisticsMBean
public long getReadBlockOpMinTime()
DataNodeStatisticsMBean
getReadBlockOpMinTime
in interface DataNodeStatisticsMBean
public int getReadBlockOpNum()
DataNodeStatisticsMBean
getReadBlockOpNum
in interface DataNodeStatisticsMBean
public long getReadMetadataOpAverageTime()
DataNodeStatisticsMBean
getReadMetadataOpAverageTime
in interface DataNodeStatisticsMBean
public long getReadMetadataOpMaxTime()
DataNodeStatisticsMBean
getReadMetadataOpMaxTime
in interface DataNodeStatisticsMBean
public long getReadMetadataOpMinTime()
DataNodeStatisticsMBean
getReadMetadataOpMinTime
in interface DataNodeStatisticsMBean
public int getReadMetadataOpNum()
DataNodeStatisticsMBean
getReadMetadataOpNum
in interface DataNodeStatisticsMBean
public long getReplaceBlockOpAverageTime()
DataNodeStatisticsMBean
getReplaceBlockOpAverageTime
in interface DataNodeStatisticsMBean
public long getReplaceBlockOpMaxTime()
DataNodeStatisticsMBean
getReplaceBlockOpMaxTime
in interface DataNodeStatisticsMBean
public long getReplaceBlockOpMinTime()
DataNodeStatisticsMBean
getReplaceBlockOpMinTime
in interface DataNodeStatisticsMBean
public int getReplaceBlockOpNum()
DataNodeStatisticsMBean
getReplaceBlockOpNum
in interface DataNodeStatisticsMBean
public long getWriteBlockOpAverageTime()
DataNodeStatisticsMBean
getWriteBlockOpAverageTime
in interface DataNodeStatisticsMBean
public long getWriteBlockOpMaxTime()
DataNodeStatisticsMBean
getWriteBlockOpMaxTime
in interface DataNodeStatisticsMBean
public long getWriteBlockOpMinTime()
DataNodeStatisticsMBean
getWriteBlockOpMinTime
in interface DataNodeStatisticsMBean
public int getWriteBlockOpNum()
DataNodeStatisticsMBean
getWriteBlockOpNum
in interface DataNodeStatisticsMBean
public long getCopyBlockOpAverageTime()
DataNodeStatisticsMBean
getCopyBlockOpAverageTime
in interface DataNodeStatisticsMBean
public long getCopyBlockOpMaxTime()
DataNodeStatisticsMBean
getCopyBlockOpMaxTime
in interface DataNodeStatisticsMBean
public long getCopyBlockOpMinTime()
DataNodeStatisticsMBean
getCopyBlockOpMinTime
in interface DataNodeStatisticsMBean
public int getCopyBlockOpNum()
DataNodeStatisticsMBean
getCopyBlockOpNum
in interface DataNodeStatisticsMBean
public long getBlockReportsAverageTime()
DataNodeStatisticsMBean
getBlockReportsAverageTime
in interface DataNodeStatisticsMBean
public long getBlockReportsMaxTime()
DataNodeStatisticsMBean
getBlockReportsMaxTime
in interface DataNodeStatisticsMBean
public long getBlockReportsMinTime()
DataNodeStatisticsMBean
getBlockReportsMinTime
in interface DataNodeStatisticsMBean
public int getBlockReportsNum()
DataNodeStatisticsMBean
getBlockReportsNum
in interface DataNodeStatisticsMBean
public long getHeartbeatsAverageTime()
DataNodeStatisticsMBean
getHeartbeatsAverageTime
in interface DataNodeStatisticsMBean
public long getHeartbeatsMaxTime()
DataNodeStatisticsMBean
getHeartbeatsMaxTime
in interface DataNodeStatisticsMBean
public long getHeartbeatsMinTime()
DataNodeStatisticsMBean
getHeartbeatsMinTime
in interface DataNodeStatisticsMBean
public int getHeartbeatsNum()
DataNodeStatisticsMBean
getHeartbeatsNum
in interface DataNodeStatisticsMBean
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