MetricsRegionServerWrapperImpl (Apache HBase 2.0.6 API)

java.lang.Object
- org.apache.hadoop.hbase.regionserver.MetricsRegionServerWrapperImpl

All Implemented Interfaces:

MetricsRegionServerWrapper
```
@InterfaceAudience.Private
class MetricsRegionServerWrapperImpl
extends Object
implements MetricsRegionServerWrapper
```
Impl for exposing HRegionServer Information through Hadoop's metrics 2 system.

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`class`	`MetricsRegionServerWrapperImpl.RegionServerMetricsWrapperRunnable` This is the runnable that will be executed on the executor every PERIOD number of seconds It will take metrics/numbers from all of the regions and use them to compute point in time metrics.

Field Summary

Fields
Modifier and Type	Field and Description
`private long`	`averageRegionSize`
`private long`	`avgStoreFileAge`
`private BlockCache`	`blockCache`
`private long`	`blockedRequestsCount`
`private CacheStats`	`cacheStats`
`private long`	`cellsCountCompactedFromMob`
`private long`	`cellsCountCompactedToMob`
`private long`	`cellsSizeCompactedFromMob`
`private long`	`cellsSizeCompactedToMob`
`private long`	`checkAndMutateChecksFailed`
`private long`	`checkAndMutateChecksPassed`
`private long`	`compactedCellsCount`
`private long`	`compactedCellsSize`
`private long`	`dataInMemoryWithoutWAL`
`private org.apache.hadoop.hdfs.DFSHedgedReadMetrics`	`dfsHedgedReadMetrics` Can be null if not on hdfs.
`private ScheduledExecutorService`	`executor`
`private long`	`filteredReadRequestsCount`
`private long`	`flushedCellsCount`
`private long`	`flushedCellsSize`
`private CacheStats`	`l1Stats`
`private CacheStats`	`l2Stats`
`private static org.slf4j.Logger`	`LOG`
`private long`	`majorCompactedCellsCount`
`private long`	`majorCompactedCellsSize`
`private long`	`maxStoreFileAge`
`private long`	`memstoreSize`
`private MetricsWALSource`	`metricsWALSource`
`private long`	`minStoreFileAge`
`private MobFileCache`	`mobFileCache`
`private long`	`mobFileCacheAccessCount`
`private long`	`mobFileCacheCount`
`private long`	`mobFileCacheEvictedCount`
`private double`	`mobFileCacheHitRatio`
`private long`	`mobFileCacheMissCount`
`private long`	`mobFlushCount`
`private long`	`mobFlushedCellsCount`
`private long`	`mobFlushedCellsSize`
`private long`	`mobScanCellsCount`
`private long`	`mobScanCellsSize`
`private long`	`numMutationsWithoutWAL`
`private long`	`numReferenceFiles`
`private long`	`numStoreFiles`
`private long`	`numStores`
`private long`	`numWALFiles`
`private double`	`percentFileLocal`
`private double`	`percentFileLocalSecondaryRegions`
`private long`	`period`
`private long`	`readRequestsCount`
`private HRegionServer`	`regionServer`
`private double`	`requestsPerSecond`
`private Runnable`	`runnable`
`private long`	`storefileIndexSize`
`private long`	`storeFileSize`
`private long`	`totalStaticBloomSize`
`private long`	`totalStaticIndexSize`
`private long`	`walFileSize`
`private long`	`writeRequestsCount`

Constructor Summary

Constructors
Constructor and Description

MetricsRegionServerWrapperImpl(HRegionServer regionServer)

Constructors
Constructor and Description
`MetricsRegionServerWrapperImpl(HRegionServer regionServer)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`forceRecompute()` Force a re-computation of the metrics.
`long`	`getAverageRegionSize()` Get the average region size to this region server.
`long`	`getAvgStoreFileAge()`
`long`	`getBlockCacheCount()` Get the number of items in the block cache.
`long`	`getBlockCacheEvictedCount()` Get the number of items evicted from the block cache.
`long`	`getBlockCacheFailedInsertions()` Number of cache insertions that failed.
`long`	`getBlockCacheFreeSize()` Get the size (in bytes) of the block cache that is free.
`double`	`getBlockCacheHitCachingPercent()` Get the percent of requests with the block cache turned on that hit the block cache.
`long`	`getBlockCacheHitCount()` Get the count of hits to the block cache
`double`	`getBlockCacheHitPercent()` Get the percent of all requests that hit the block cache.
`long`	`getBlockCacheMissCount()` Get the count of misses to the block cache.
`long`	`getBlockCachePrimaryEvictedCount()` Get the number of items evicted from primary replica in the block cache.
`long`	`getBlockCachePrimaryHitCount()` Get the count of hits to primary replica in the block cache
`long`	`getBlockCachePrimaryMissCount()` Get the count of misses to primary replica in the block cache.
`long`	`getBlockCacheSize()` Get the total size (in bytes) of the block cache.
`long`	`getBlockedRequestsCount()`
`long`	`getBloomChunkHitCount()`
`long`	`getBloomChunkMissCount()`
`long`	`getCellsCountCompactedFromMob()` Gets the number of cells moved from mob during compaction.
`long`	`getCellsCountCompactedToMob()` Gets the number of cells moved to mob during compaction.
`long`	`getCellsSizeCompactedFromMob()` Gets the total amount of cells moved from mob during compaction, in bytes.
`long`	`getCellsSizeCompactedToMob()` Gets the total amount of cells moved to mob during compaction, in bytes.
`long`	`getCheckAndMutateChecksFailed()` Get the number of CAS operations that failed.
`long`	`getCheckAndMutateChecksPassed()` Get the number of CAS operations that passed.
`String`	`getClusterId()` Get the Cluster ID
`long`	`getCompactedCellsCount()` Get the number of cells processed during minor compactions.
`long`	`getCompactedCellsSize()` Get the total amount of data processed during minor compactions, in bytes.
`int`	`getCompactionQueueSize()` Get the size of the compaction queue
`String`	`getCoprocessors()` Get the co-processors
`long`	`getDataHitCount()`
`long`	`getDataInMemoryWithoutWAL()` Ammount of data in the memstore but not in the WAL because mutations explicitly had their WAL turned off.
`long`	`getDataMissCount()`
`long`	`getDeleteFamilyBloomHitCount()`
`long`	`getDeleteFamilyBloomMissCount()`
`long`	`getFileInfoHitCount()`
`long`	`getFileInfoMissCount()`
`long`	`getFilteredReadRequestsCount()` Get the number of filtered read requests to regions hosted on this region server.
`long`	`getFlushedCellsCount()` Get the number of cells flushed to disk.
`long`	`getFlushedCellsSize()` Get the total amount of data flushed to disk, in bytes.
`int`	`getFlushQueueSize()` Get the size of the flush queue.
`long`	`getGeneralBloomMetaHitCount()`
`long`	`getGeneralBloomMetaMissCount()`
`long`	`getHedgedReadOps()`
`long`	`getHedgedReadWins()`
`long`	`getIntermediateIndexHitCount()`
`long`	`getIntermediateIndexMissCount()`
`long`	`getL1CacheHitCount()` Hit count of L1 cache.
`double`	`getL1CacheHitRatio()` Hit ratio of L1 cache.
`long`	`getL1CacheMissCount()` Miss count of L1 cache.
`double`	`getL1CacheMissRatio()` Miss ratio of L1 cache.
`long`	`getL2CacheHitCount()` Hit count of L2 cache.
`double`	`getL2CacheHitRatio()` Hit ratio of L2 cache.
`long`	`getL2CacheMissCount()` Miss count of L2 cache.
`double`	`getL2CacheMissRatio()` Miss ratio of L2 cache.
`int`	`getLargeCompactionQueueSize()`
`long`	`getLeafIndexHitCount()`
`long`	`getLeafIndexMissCount()`
`long`	`getMajorCompactedCellsCount()` Get the number of cells processed during major compactions.
`long`	`getMajorCompactedCellsSize()` Get the total amount of data processed during major compactions, in bytes.
`long`	`getMaxStoreFileAge()`
`long`	`getMemStoreLimit()`
`long`	`getMemStoreSize()` Get the size of the memstore on this region server.
`long`	`getMetaHitCount()`
`long`	`getMetaMissCount()`
`long`	`getMinStoreFileAge()`
`long`	`getMobFileCacheAccessCount()` Gets the count of accesses to the mob file cache.
`long`	`getMobFileCacheCount()` Gets the count of cached mob files.
`long`	`getMobFileCacheEvictedCount()` Gets the number of items evicted from the mob file cache.
`double`	`getMobFileCacheHitPercent()` Gets the hit percent to the mob file cache.
`long`	`getMobFileCacheMissCount()` Gets the count of misses to the mob file cache.
`long`	`getMobFlushCount()` Gets the number of the flushes in mob-enabled stores.
`long`	`getMobFlushedCellsCount()` Gets the number of mob cells flushed to disk.
`long`	`getMobFlushedCellsSize()` Gets the total amount of mob cells flushed to disk, in bytes.
`long`	`getMobScanCellsCount()` Gets the number of scanned mob cells.
`long`	`getMobScanCellsSize()` Gets the total amount of scanned mob cells, in bytes.
`long`	`getNumMutationsWithoutWAL()` Number of mutations received with WAL explicitly turned off.
`long`	`getNumOnlineRegions()` The number of online regions
`long`	`getNumReferenceFiles()`
`long`	`getNumStoreFiles()` Get the number of store files hosted on this region server.
`long`	`getNumStores()` Get the number of stores hosted on this region server.
`long`	`getNumWALFiles()` Get the number of WAL files of this region server.
`long`	`getNumWALSlowAppend()` Get the number of WAL files with slow appends for this region server.
`double`	`getPercentFileLocal()` Get the percent of HFiles' that are local.
`double`	`getPercentFileLocalSecondaryRegions()` Get the percent of HFiles' that are local for secondary region replicas.
`long`	`getReadRequestsCount()` Get the number of read requests to regions hosted on this region server.
`double`	`getRequestsPerSecond()` Get the number of requests per second.
`long`	`getRootIndexHitCount()`
`long`	`getRootIndexMissCount()`
`long`	`getRpcGetRequestsCount()` Get the number of rpc get requests to this region server.
`long`	`getRpcMultiRequestsCount()` Get the number of rpc multi requests to this region server.
`long`	`getRpcMutateRequestsCount()` Get the number of rpc mutate requests to this region server.
`long`	`getRpcScanRequestsCount()` Get the number of rpc scan requests to this region server.
`String`	`getServerName()` Get ServerName
`int`	`getSmallCompactionQueueSize()`
`int`	`getSplitQueueSize()` Get the size of the split queue
`long`	`getStartCode()` Get HRegionServer start time
`long`	`getStoreFileIndexSize()` Get the Size (in bytes) of indexes in storefiles on disk.
`long`	`getStoreFileSize()` Get the total size of the store files this region server is serving from.
`long`	`getTotalRequestCount()` Get the total number of requests per second.
`long`	`getTotalRowActionRequestCount()`
`long`	`getTotalStaticBloomSize()` Get the size (in bytes) of the static bloom filters.
`long`	`getTotalStaticIndexSize()` Get the size (in bytes) of of the static indexes including the roots.
`long`	`getTrailerHitCount()`
`long`	`getTrailerMissCount()`
`long`	`getUpdatesBlockedTime()` Get the amount of time that updates were blocked.
`long`	`getWALFileSize()` Get the size of WAL files of this region server.
`long`	`getWriteRequestsCount()` Get the number of write requests to regions hosted on this region server.
`String`	`getZookeeperQuorum()` Get the ZooKeeper Quorum Info
`private void`	`initBlockCache()` It's possible that due to threading the block cache could not be initialized yet (testing multiple region servers in one jvm).
`private void`	`initMobFileCache()` Initializes the mob file cache.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - LOG
```
private static final org.slf4j.Logger LOG
```
  - regionServer
```
private final HRegionServer regionServer
```
  - metricsWALSource
```
private final MetricsWALSource metricsWALSource
```
  - blockCache
```
private BlockCache blockCache
```
  - mobFileCache
```
private MobFileCache mobFileCache
```
  - numStores
```
private volatile long numStores
```
  - numWALFiles
```
private volatile long numWALFiles
```
  - walFileSize
```
private volatile long walFileSize
```
  - numStoreFiles
```
private volatile long numStoreFiles
```
  - memstoreSize
```
private volatile long memstoreSize
```
  - storeFileSize
```
private volatile long storeFileSize
```
  - maxStoreFileAge
```
private volatile long maxStoreFileAge
```
  - minStoreFileAge
```
private volatile long minStoreFileAge
```
  - avgStoreFileAge
```
private volatile long avgStoreFileAge
```
  - numReferenceFiles
```
private volatile long numReferenceFiles
```
  - requestsPerSecond
```
private volatile double requestsPerSecond
```
  - readRequestsCount
```
private volatile long readRequestsCount
```
  - filteredReadRequestsCount
```
private volatile long filteredReadRequestsCount
```
  - writeRequestsCount
```
private volatile long writeRequestsCount
```
  - checkAndMutateChecksFailed
```
private volatile long checkAndMutateChecksFailed
```
  - checkAndMutateChecksPassed
```
private volatile long checkAndMutateChecksPassed
```
  - storefileIndexSize
```
private volatile long storefileIndexSize
```
  - totalStaticIndexSize
```
private volatile long totalStaticIndexSize
```
  - totalStaticBloomSize
```
private volatile long totalStaticBloomSize
```
  - numMutationsWithoutWAL
```
private volatile long numMutationsWithoutWAL
```
  - dataInMemoryWithoutWAL
```
private volatile long dataInMemoryWithoutWAL
```
  - percentFileLocal
```
private volatile double percentFileLocal
```
  - percentFileLocalSecondaryRegions
```
private volatile double percentFileLocalSecondaryRegions
```
  - flushedCellsCount
```
private volatile long flushedCellsCount
```
  - compactedCellsCount
```
private volatile long compactedCellsCount
```
  - majorCompactedCellsCount
```
private volatile long majorCompactedCellsCount
```
  - flushedCellsSize
```
private volatile long flushedCellsSize
```
  - compactedCellsSize
```
private volatile long compactedCellsSize
```
  - majorCompactedCellsSize
```
private volatile long majorCompactedCellsSize
```
  - cellsCountCompactedToMob
```
private volatile long cellsCountCompactedToMob
```
  - cellsCountCompactedFromMob
```
private volatile long cellsCountCompactedFromMob
```
  - cellsSizeCompactedToMob
```
private volatile long cellsSizeCompactedToMob
```
  - cellsSizeCompactedFromMob
```
private volatile long cellsSizeCompactedFromMob
```
  - mobFlushCount
```
private volatile long mobFlushCount
```
  - mobFlushedCellsCount
```
private volatile long mobFlushedCellsCount
```
  - mobFlushedCellsSize
```
private volatile long mobFlushedCellsSize
```
  - mobScanCellsCount
```
private volatile long mobScanCellsCount
```
  - mobScanCellsSize
```
private volatile long mobScanCellsSize
```
  - mobFileCacheAccessCount
```
private volatile long mobFileCacheAccessCount
```
  - mobFileCacheMissCount
```
private volatile long mobFileCacheMissCount
```
  - mobFileCacheHitRatio
```
private volatile double mobFileCacheHitRatio
```
  - mobFileCacheEvictedCount
```
private volatile long mobFileCacheEvictedCount
```
  - mobFileCacheCount
```
private volatile long mobFileCacheCount
```
  - blockedRequestsCount
```
private volatile long blockedRequestsCount
```
  - averageRegionSize
```
private volatile long averageRegionSize
```
  - cacheStats
```
private CacheStats cacheStats
```
  - l1Stats
```
private CacheStats l1Stats
```
  - l2Stats
```
private CacheStats l2Stats
```
  - executor
```
private ScheduledExecutorService executor
```
  - runnable
```
private Runnable runnable
```
  - period
```
private long period
```
  - dfsHedgedReadMetrics
```
private org.apache.hadoop.hdfs.DFSHedgedReadMetrics dfsHedgedReadMetrics
```
    Can be null if not on hdfs.
- Constructor Detail
  - MetricsRegionServerWrapperImpl
```
public MetricsRegionServerWrapperImpl(HRegionServer regionServer)
```
- Method Detail
  - initBlockCache
```
private void initBlockCache()
```
    It's possible that due to threading the block cache could not be initialized yet (testing multiple region servers in one jvm). So we need to try and initialize the blockCache and cacheStats reference multiple times until we succeed.
  - initMobFileCache
```
private void initMobFileCache()
```
    Initializes the mob file cache.
  - getClusterId
```
public String getClusterId()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the Cluster ID
    
    Specified by:
    
    getClusterId in interface MetricsRegionServerWrapper
    
    Returns:
    
    Cluster ID
  - getStartCode
```
public long getStartCode()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get HRegionServer start time
    
    Specified by:
    
    getStartCode in interface MetricsRegionServerWrapper
    
    Returns:
    
    Start time of RegionServer in milliseconds
  - getZookeeperQuorum
```
public String getZookeeperQuorum()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the ZooKeeper Quorum Info
    
    Specified by:
    
    getZookeeperQuorum in interface MetricsRegionServerWrapper
    
    Returns:
    
    ZooKeeper Quorum Info
  - getCoprocessors
```
public String getCoprocessors()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the co-processors
    
    Specified by:
    
    getCoprocessors in interface MetricsRegionServerWrapper
    
    Returns:
    
    Co-processors
  - getServerName
```
public String getServerName()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get ServerName
    
    Specified by:
    
    getServerName in interface MetricsRegionServerWrapper
  - getNumOnlineRegions
```
public long getNumOnlineRegions()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    The number of online regions
    
    Specified by:
    
    getNumOnlineRegions in interface MetricsRegionServerWrapper
  - getTotalRequestCount
```
public long getTotalRequestCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the total number of requests per second.
    
    Specified by:
    
    getTotalRequestCount in interface MetricsRegionServerWrapper
  - getTotalRowActionRequestCount
```
public long getTotalRowActionRequestCount()
```
    Specified by:
    
    getTotalRowActionRequestCount in interface MetricsRegionServerWrapper
  - getSplitQueueSize
```
public int getSplitQueueSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size of the split queue
    
    Specified by:
    
    getSplitQueueSize in interface MetricsRegionServerWrapper
  - getCompactionQueueSize
```
public int getCompactionQueueSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size of the compaction queue
    
    Specified by:
    
    getCompactionQueueSize in interface MetricsRegionServerWrapper
  - getSmallCompactionQueueSize
```
public int getSmallCompactionQueueSize()
```
    Specified by:
    
    getSmallCompactionQueueSize in interface MetricsRegionServerWrapper
  - getLargeCompactionQueueSize
```
public int getLargeCompactionQueueSize()
```
    Specified by:
    
    getLargeCompactionQueueSize in interface MetricsRegionServerWrapper
  - getFlushQueueSize
```
public int getFlushQueueSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size of the flush queue.
    
    Specified by:
    
    getFlushQueueSize in interface MetricsRegionServerWrapper
  - getBlockCacheCount
```
public long getBlockCacheCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of items in the block cache.
    
    Specified by:
    
    getBlockCacheCount in interface MetricsRegionServerWrapper
  - getMemStoreLimit
```
public long getMemStoreLimit()
```
    Specified by:
    
    getMemStoreLimit in interface MetricsRegionServerWrapper
  - getBlockCacheSize
```
public long getBlockCacheSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the total size (in bytes) of the block cache.
    
    Specified by:
    
    getBlockCacheSize in interface MetricsRegionServerWrapper
  - getBlockCacheFreeSize
```
public long getBlockCacheFreeSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size (in bytes) of the block cache that is free.
    
    Specified by:
    
    getBlockCacheFreeSize in interface MetricsRegionServerWrapper
  - getBlockCacheHitCount
```
public long getBlockCacheHitCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the count of hits to the block cache
    
    Specified by:
    
    getBlockCacheHitCount in interface MetricsRegionServerWrapper
  - getBlockCachePrimaryHitCount
```
public long getBlockCachePrimaryHitCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the count of hits to primary replica in the block cache
    
    Specified by:
    
    getBlockCachePrimaryHitCount in interface MetricsRegionServerWrapper
  - getBlockCacheMissCount
```
public long getBlockCacheMissCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the count of misses to the block cache.
    
    Specified by:
    
    getBlockCacheMissCount in interface MetricsRegionServerWrapper
  - getBlockCachePrimaryMissCount
```
public long getBlockCachePrimaryMissCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the count of misses to primary replica in the block cache.
    
    Specified by:
    
    getBlockCachePrimaryMissCount in interface MetricsRegionServerWrapper
  - getBlockCacheEvictedCount
```
public long getBlockCacheEvictedCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of items evicted from the block cache.
    
    Specified by:
    
    getBlockCacheEvictedCount in interface MetricsRegionServerWrapper
  - getBlockCachePrimaryEvictedCount
```
public long getBlockCachePrimaryEvictedCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of items evicted from primary replica in the block cache.
    
    Specified by:
    
    getBlockCachePrimaryEvictedCount in interface MetricsRegionServerWrapper
  - getBlockCacheHitPercent
```
public double getBlockCacheHitPercent()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the percent of all requests that hit the block cache.
    
    Specified by:
    
    getBlockCacheHitPercent in interface MetricsRegionServerWrapper
  - getBlockCacheHitCachingPercent
```
public double getBlockCacheHitCachingPercent()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the percent of requests with the block cache turned on that hit the block cache.
    
    Specified by:
    
    getBlockCacheHitCachingPercent in interface MetricsRegionServerWrapper
  - getBlockCacheFailedInsertions
```
public long getBlockCacheFailedInsertions()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Number of cache insertions that failed.
    
    Specified by:
    
    getBlockCacheFailedInsertions in interface MetricsRegionServerWrapper
  - getL1CacheHitCount
```
public long getL1CacheHitCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Hit count of L1 cache.
    
    Specified by:
    
    getL1CacheHitCount in interface MetricsRegionServerWrapper
  - getL1CacheMissCount
```
public long getL1CacheMissCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Miss count of L1 cache.
    
    Specified by:
    
    getL1CacheMissCount in interface MetricsRegionServerWrapper
  - getL1CacheHitRatio
```
public double getL1CacheHitRatio()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Hit ratio of L1 cache.
    
    Specified by:
    
    getL1CacheHitRatio in interface MetricsRegionServerWrapper
  - getL1CacheMissRatio
```
public double getL1CacheMissRatio()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Miss ratio of L1 cache.
    
    Specified by:
    
    getL1CacheMissRatio in interface MetricsRegionServerWrapper
  - getL2CacheHitCount
```
public long getL2CacheHitCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Hit count of L2 cache.
    
    Specified by:
    
    getL2CacheHitCount in interface MetricsRegionServerWrapper
  - getL2CacheMissCount
```
public long getL2CacheMissCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Miss count of L2 cache.
    
    Specified by:
    
    getL2CacheMissCount in interface MetricsRegionServerWrapper
  - getL2CacheHitRatio
```
public double getL2CacheHitRatio()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Hit ratio of L2 cache.
    
    Specified by:
    
    getL2CacheHitRatio in interface MetricsRegionServerWrapper
  - getL2CacheMissRatio
```
public double getL2CacheMissRatio()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Miss ratio of L2 cache.
    
    Specified by:
    
    getL2CacheMissRatio in interface MetricsRegionServerWrapper
  - forceRecompute
```
public void forceRecompute()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Force a re-computation of the metrics.
    
    Specified by:
    
    forceRecompute in interface MetricsRegionServerWrapper
  - getNumStores
```
public long getNumStores()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of stores hosted on this region server.
    
    Specified by:
    
    getNumStores in interface MetricsRegionServerWrapper
  - getNumWALFiles
```
public long getNumWALFiles()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of WAL files of this region server.
    
    Specified by:
    
    getNumWALFiles in interface MetricsRegionServerWrapper
  - getWALFileSize
```
public long getWALFileSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size of WAL files of this region server.
    
    Specified by:
    
    getWALFileSize in interface MetricsRegionServerWrapper
  - getNumWALSlowAppend
```
public long getNumWALSlowAppend()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of WAL files with slow appends for this region server.
    
    Specified by:
    
    getNumWALSlowAppend in interface MetricsRegionServerWrapper
  - getNumStoreFiles
```
public long getNumStoreFiles()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of store files hosted on this region server.
    
    Specified by:
    
    getNumStoreFiles in interface MetricsRegionServerWrapper
  - getMaxStoreFileAge
```
public long getMaxStoreFileAge()
```
    Specified by:
    
    getMaxStoreFileAge in interface MetricsRegionServerWrapper
    
    Returns:
    
    Max age of store files hosted on this region server
  - getMinStoreFileAge
```
public long getMinStoreFileAge()
```
    Specified by:
    
    getMinStoreFileAge in interface MetricsRegionServerWrapper
    
    Returns:
    
    Min age of store files hosted on this region server
  - getAvgStoreFileAge
```
public long getAvgStoreFileAge()
```
    Specified by:
    
    getAvgStoreFileAge in interface MetricsRegionServerWrapper
    
    Returns:
    
    Average age of store files hosted on this region server
  - getNumReferenceFiles
```
public long getNumReferenceFiles()
```
    Specified by:
    
    getNumReferenceFiles in interface MetricsRegionServerWrapper
    
    Returns:
    
    Number of reference files on this region server
  - getMemStoreSize
```
public long getMemStoreSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size of the memstore on this region server.
    
    Specified by:
    
    getMemStoreSize in interface MetricsRegionServerWrapper
  - getStoreFileSize
```
public long getStoreFileSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the total size of the store files this region server is serving from.
    
    Specified by:
    
    getStoreFileSize in interface MetricsRegionServerWrapper
  - getRequestsPerSecond
```
public double getRequestsPerSecond()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of requests per second.
    
    Specified by:
    
    getRequestsPerSecond in interface MetricsRegionServerWrapper
  - getReadRequestsCount
```
public long getReadRequestsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of read requests to regions hosted on this region server.
    
    Specified by:
    
    getReadRequestsCount in interface MetricsRegionServerWrapper
  - getFilteredReadRequestsCount
```
public long getFilteredReadRequestsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of filtered read requests to regions hosted on this region server.
    
    Specified by:
    
    getFilteredReadRequestsCount in interface MetricsRegionServerWrapper
  - getWriteRequestsCount
```
public long getWriteRequestsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of write requests to regions hosted on this region server.
    
    Specified by:
    
    getWriteRequestsCount in interface MetricsRegionServerWrapper
  - getRpcGetRequestsCount
```
public long getRpcGetRequestsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of rpc get requests to this region server.
    
    Specified by:
    
    getRpcGetRequestsCount in interface MetricsRegionServerWrapper
  - getRpcScanRequestsCount
```
public long getRpcScanRequestsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of rpc scan requests to this region server.
    
    Specified by:
    
    getRpcScanRequestsCount in interface MetricsRegionServerWrapper
  - getRpcMultiRequestsCount
```
public long getRpcMultiRequestsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of rpc multi requests to this region server.
    
    Specified by:
    
    getRpcMultiRequestsCount in interface MetricsRegionServerWrapper
  - getRpcMutateRequestsCount
```
public long getRpcMutateRequestsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of rpc mutate requests to this region server.
    
    Specified by:
    
    getRpcMutateRequestsCount in interface MetricsRegionServerWrapper
  - getCheckAndMutateChecksFailed
```
public long getCheckAndMutateChecksFailed()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of CAS operations that failed.
    
    Specified by:
    
    getCheckAndMutateChecksFailed in interface MetricsRegionServerWrapper
  - getCheckAndMutateChecksPassed
```
public long getCheckAndMutateChecksPassed()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of CAS operations that passed.
    
    Specified by:
    
    getCheckAndMutateChecksPassed in interface MetricsRegionServerWrapper
  - getStoreFileIndexSize
```
public long getStoreFileIndexSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the Size (in bytes) of indexes in storefiles on disk.
    
    Specified by:
    
    getStoreFileIndexSize in interface MetricsRegionServerWrapper
  - getTotalStaticIndexSize
```
public long getTotalStaticIndexSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size (in bytes) of of the static indexes including the roots.
    
    Specified by:
    
    getTotalStaticIndexSize in interface MetricsRegionServerWrapper
  - getTotalStaticBloomSize
```
public long getTotalStaticBloomSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the size (in bytes) of the static bloom filters.
    
    Specified by:
    
    getTotalStaticBloomSize in interface MetricsRegionServerWrapper
  - getNumMutationsWithoutWAL
```
public long getNumMutationsWithoutWAL()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Number of mutations received with WAL explicitly turned off.
    
    Specified by:
    
    getNumMutationsWithoutWAL in interface MetricsRegionServerWrapper
  - getDataInMemoryWithoutWAL
```
public long getDataInMemoryWithoutWAL()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Ammount of data in the memstore but not in the WAL because mutations explicitly had their WAL turned off.
    
    Specified by:
    
    getDataInMemoryWithoutWAL in interface MetricsRegionServerWrapper
  - getPercentFileLocal
```
public double getPercentFileLocal()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the percent of HFiles' that are local.
    
    Specified by:
    
    getPercentFileLocal in interface MetricsRegionServerWrapper
  - getPercentFileLocalSecondaryRegions
```
public double getPercentFileLocalSecondaryRegions()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the percent of HFiles' that are local for secondary region replicas.
    
    Specified by:
    
    getPercentFileLocalSecondaryRegions in interface MetricsRegionServerWrapper
  - getUpdatesBlockedTime
```
public long getUpdatesBlockedTime()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the amount of time that updates were blocked.
    
    Specified by:
    
    getUpdatesBlockedTime in interface MetricsRegionServerWrapper
  - getFlushedCellsCount
```
public long getFlushedCellsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of cells flushed to disk.
    
    Specified by:
    
    getFlushedCellsCount in interface MetricsRegionServerWrapper
  - getCompactedCellsCount
```
public long getCompactedCellsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of cells processed during minor compactions.
    
    Specified by:
    
    getCompactedCellsCount in interface MetricsRegionServerWrapper
  - getMajorCompactedCellsCount
```
public long getMajorCompactedCellsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the number of cells processed during major compactions.
    
    Specified by:
    
    getMajorCompactedCellsCount in interface MetricsRegionServerWrapper
  - getFlushedCellsSize
```
public long getFlushedCellsSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the total amount of data flushed to disk, in bytes.
    
    Specified by:
    
    getFlushedCellsSize in interface MetricsRegionServerWrapper
  - getCompactedCellsSize
```
public long getCompactedCellsSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the total amount of data processed during minor compactions, in bytes.
    
    Specified by:
    
    getCompactedCellsSize in interface MetricsRegionServerWrapper
  - getMajorCompactedCellsSize
```
public long getMajorCompactedCellsSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the total amount of data processed during major compactions, in bytes.
    
    Specified by:
    
    getMajorCompactedCellsSize in interface MetricsRegionServerWrapper
  - getCellsCountCompactedFromMob
```
public long getCellsCountCompactedFromMob()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the number of cells moved from mob during compaction.
    
    Specified by:
    
    getCellsCountCompactedFromMob in interface MetricsRegionServerWrapper
  - getCellsCountCompactedToMob
```
public long getCellsCountCompactedToMob()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the number of cells moved to mob during compaction.
    
    Specified by:
    
    getCellsCountCompactedToMob in interface MetricsRegionServerWrapper
  - getCellsSizeCompactedFromMob
```
public long getCellsSizeCompactedFromMob()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the total amount of cells moved from mob during compaction, in bytes.
    
    Specified by:
    
    getCellsSizeCompactedFromMob in interface MetricsRegionServerWrapper
  - getCellsSizeCompactedToMob
```
public long getCellsSizeCompactedToMob()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the total amount of cells moved to mob during compaction, in bytes.
    
    Specified by:
    
    getCellsSizeCompactedToMob in interface MetricsRegionServerWrapper
  - getMobFlushCount
```
public long getMobFlushCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the number of the flushes in mob-enabled stores.
    
    Specified by:
    
    getMobFlushCount in interface MetricsRegionServerWrapper
  - getMobFlushedCellsCount
```
public long getMobFlushedCellsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the number of mob cells flushed to disk.
    
    Specified by:
    
    getMobFlushedCellsCount in interface MetricsRegionServerWrapper
  - getMobFlushedCellsSize
```
public long getMobFlushedCellsSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the total amount of mob cells flushed to disk, in bytes.
    
    Specified by:
    
    getMobFlushedCellsSize in interface MetricsRegionServerWrapper
  - getMobScanCellsCount
```
public long getMobScanCellsCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the number of scanned mob cells.
    
    Specified by:
    
    getMobScanCellsCount in interface MetricsRegionServerWrapper
  - getMobScanCellsSize
```
public long getMobScanCellsSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the total amount of scanned mob cells, in bytes.
    
    Specified by:
    
    getMobScanCellsSize in interface MetricsRegionServerWrapper
  - getMobFileCacheAccessCount
```
public long getMobFileCacheAccessCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the count of accesses to the mob file cache.
    
    Specified by:
    
    getMobFileCacheAccessCount in interface MetricsRegionServerWrapper
  - getMobFileCacheMissCount
```
public long getMobFileCacheMissCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the count of misses to the mob file cache.
    
    Specified by:
    
    getMobFileCacheMissCount in interface MetricsRegionServerWrapper
  - getMobFileCacheCount
```
public long getMobFileCacheCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the count of cached mob files.
    
    Specified by:
    
    getMobFileCacheCount in interface MetricsRegionServerWrapper
  - getMobFileCacheEvictedCount
```
public long getMobFileCacheEvictedCount()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the number of items evicted from the mob file cache.
    
    Specified by:
    
    getMobFileCacheEvictedCount in interface MetricsRegionServerWrapper
  - getMobFileCacheHitPercent
```
public double getMobFileCacheHitPercent()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Gets the hit percent to the mob file cache.
    
    Specified by:
    
    getMobFileCacheHitPercent in interface MetricsRegionServerWrapper
  - getHedgedReadOps
```
public long getHedgedReadOps()
```
    Specified by:
    
    getHedgedReadOps in interface MetricsRegionServerWrapper
    
    Returns:
    
    Count of hedged read operations
  - getHedgedReadWins
```
public long getHedgedReadWins()
```
    Specified by:
    
    getHedgedReadWins in interface MetricsRegionServerWrapper
    
    Returns:
    
    Count of times a hedged read beat out the primary read.
  - getBlockedRequestsCount
```
public long getBlockedRequestsCount()
```
    Specified by:
    
    getBlockedRequestsCount in interface MetricsRegionServerWrapper
    
    Returns:
    
    Count of requests blocked because the memstore size is larger than blockingMemStoreSize
  - getAverageRegionSize
```
public long getAverageRegionSize()
```
    Description copied from interface: MetricsRegionServerWrapper
    
    Get the average region size to this region server.
    
    Specified by:
    
    getAverageRegionSize in interface MetricsRegionServerWrapper
  - getDataMissCount
```
public long getDataMissCount()
```
    Specified by:
    
    getDataMissCount in interface MetricsRegionServerWrapper
  - getLeafIndexMissCount
```
public long getLeafIndexMissCount()
```
    Specified by:
    
    getLeafIndexMissCount in interface MetricsRegionServerWrapper
  - getBloomChunkMissCount
```
public long getBloomChunkMissCount()
```
    Specified by:
    
    getBloomChunkMissCount in interface MetricsRegionServerWrapper
  - getMetaMissCount
```
public long getMetaMissCount()
```
    Specified by:
    
    getMetaMissCount in interface MetricsRegionServerWrapper
  - getRootIndexMissCount
```
public long getRootIndexMissCount()
```
    Specified by:
    
    getRootIndexMissCount in interface MetricsRegionServerWrapper
  - getIntermediateIndexMissCount
```
public long getIntermediateIndexMissCount()
```
    Specified by:
    
    getIntermediateIndexMissCount in interface MetricsRegionServerWrapper
  - getFileInfoMissCount
```
public long getFileInfoMissCount()
```
    Specified by:
    
    getFileInfoMissCount in interface MetricsRegionServerWrapper
  - getGeneralBloomMetaMissCount
```
public long getGeneralBloomMetaMissCount()
```
    Specified by:
    
    getGeneralBloomMetaMissCount in interface MetricsRegionServerWrapper
  - getDeleteFamilyBloomMissCount
```
public long getDeleteFamilyBloomMissCount()
```
    Specified by:
    
    getDeleteFamilyBloomMissCount in interface MetricsRegionServerWrapper
  - getTrailerMissCount
```
public long getTrailerMissCount()
```
    Specified by:
    
    getTrailerMissCount in interface MetricsRegionServerWrapper
  - getDataHitCount
```
public long getDataHitCount()
```
    Specified by:
    
    getDataHitCount in interface MetricsRegionServerWrapper
  - getLeafIndexHitCount
```
public long getLeafIndexHitCount()
```
    Specified by:
    
    getLeafIndexHitCount in interface MetricsRegionServerWrapper
  - getBloomChunkHitCount
```
public long getBloomChunkHitCount()
```
    Specified by:
    
    getBloomChunkHitCount in interface MetricsRegionServerWrapper
  - getMetaHitCount
```
public long getMetaHitCount()
```
    Specified by:
    
    getMetaHitCount in interface MetricsRegionServerWrapper
  - getRootIndexHitCount
```
public long getRootIndexHitCount()
```
    Specified by:
    
    getRootIndexHitCount in interface MetricsRegionServerWrapper
  - getIntermediateIndexHitCount
```
public long getIntermediateIndexHitCount()
```
    Specified by:
    
    getIntermediateIndexHitCount in interface MetricsRegionServerWrapper
  - getFileInfoHitCount
```
public long getFileInfoHitCount()
```
    Specified by:
    
    getFileInfoHitCount in interface MetricsRegionServerWrapper
  - getGeneralBloomMetaHitCount
```
public long getGeneralBloomMetaHitCount()
```
    Specified by:
    
    getGeneralBloomMetaHitCount in interface MetricsRegionServerWrapper
  - getDeleteFamilyBloomHitCount
```
public long getDeleteFamilyBloomHitCount()
```
    Specified by:
    
    getDeleteFamilyBloomHitCount in interface MetricsRegionServerWrapper
  - getTrailerHitCount
```
public long getTrailerHitCount()
```
    Specified by:
    
    getTrailerHitCount in interface MetricsRegionServerWrapper

Class MetricsRegionServerWrapperImpl

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

LOG

regionServer

metricsWALSource

blockCache

mobFileCache

numStores

numWALFiles

walFileSize

numStoreFiles

memstoreSize

storeFileSize

maxStoreFileAge

minStoreFileAge

avgStoreFileAge

numReferenceFiles

requestsPerSecond

readRequestsCount

filteredReadRequestsCount

writeRequestsCount

checkAndMutateChecksFailed

checkAndMutateChecksPassed

storefileIndexSize

totalStaticIndexSize

totalStaticBloomSize

numMutationsWithoutWAL

dataInMemoryWithoutWAL

percentFileLocal

percentFileLocalSecondaryRegions

flushedCellsCount

compactedCellsCount

majorCompactedCellsCount

flushedCellsSize

compactedCellsSize

majorCompactedCellsSize

cellsCountCompactedToMob

cellsCountCompactedFromMob

cellsSizeCompactedToMob

cellsSizeCompactedFromMob

mobFlushCount

mobFlushedCellsCount

mobFlushedCellsSize

mobScanCellsCount

mobScanCellsSize

mobFileCacheAccessCount

mobFileCacheMissCount

mobFileCacheHitRatio

mobFileCacheEvictedCount

mobFileCacheCount

blockedRequestsCount

averageRegionSize

cacheStats

l1Stats

l2Stats

executor

runnable

period

dfsHedgedReadMetrics

Constructor Detail

MetricsRegionServerWrapperImpl

Method Detail

initBlockCache

initMobFileCache

getClusterId

getStartCode

getZookeeperQuorum

getCoprocessors

getServerName

getNumOnlineRegions

getTotalRequestCount

getTotalRowActionRequestCount

getSplitQueueSize

getCompactionQueueSize

getSmallCompactionQueueSize