MetricsRegionServerSourceImpl (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.metrics.BaseSourceImpl
- - org.apache.hadoop.hbase.regionserver.MetricsRegionServerSourceImpl

All Implemented Interfaces:

BaseSource, MetricsRegionServerSource, org.apache.hadoop.metrics2.MetricsSource
```
@InterfaceAudience.Private
public class MetricsRegionServerSourceImpl
extends BaseSourceImpl
implements MetricsRegionServerSource
```
Hadoop2 implementation of MetricsRegionServerSource. Implements BaseSource through BaseSourceImpl, following the pattern

Field Summary

Fields
Modifier and Type	Field and Description
`private MetricHistogram`	`appendHisto`
`private MetricHistogram`	`deleteHisto`
`private MetricHistogram`	`flushTimeHisto`
`private MetricHistogram`	`getHisto`
`private MetricHistogram`	`incrementHisto`
`private MetricHistogram`	`putHisto`
`private MetricHistogram`	`replayHisto`
`(package private) MetricsRegionServerWrapper`	`rsWrap`
`private MetricHistogram`	`scanNextHisto`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`slowAppend`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`slowDelete`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`slowGet`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`slowIncrement`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`slowPut`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`splitRequest`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`splitSuccess`
`private MetricHistogram`	`splitTimeHisto`

Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl
metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistry

Fields inherited from interface org.apache.hadoop.hbase.regionserver.MetricsRegionServerSource
APPEND_KEY, BLOCK_CACHE_COUNT, BLOCK_CACHE_COUNT_DESC, BLOCK_CACHE_EVICTION_COUNT, BLOCK_CACHE_EVICTION_COUNT_DESC, BLOCK_CACHE_EXPRESS_HIT_PERCENT, BLOCK_CACHE_EXPRESS_HIT_PERCENT_DESC, BLOCK_CACHE_FAILED_INSERTION_COUNT, BLOCK_CACHE_FAILED_INSERTION_COUNT_DESC, BLOCK_CACHE_FREE_DESC, BLOCK_CACHE_FREE_SIZE, BLOCK_CACHE_HIT_COUNT, BLOCK_CACHE_HIT_COUNT_DESC, BLOCK_CACHE_HIT_PERCENT, BLOCK_CACHE_HIT_PERCENT_DESC, BLOCK_CACHE_MISS_COUNT, BLOCK_CACHE_PRIMARY_EVICTION_COUNT, BLOCK_CACHE_PRIMARY_EVICTION_COUNT_DESC, BLOCK_CACHE_PRIMARY_HIT_COUNT, BLOCK_CACHE_PRIMARY_HIT_COUNT_DESC, BLOCK_CACHE_PRIMARY_MISS_COUNT, BLOCK_CACHE_SIZE, BLOCK_CACHE_SIZE_DESC, BLOCK_COUNT_MISS_COUNT_DESC, BLOCK_COUNT_PRIMARY_MISS_COUNT_DESC, BLOCKED_REQUESTS_COUNT, BLOCKED_REQUESTS_COUNT_DESC, CHECK_MUTATE_FAILED_COUNT, CHECK_MUTATE_FAILED_COUNT_DESC, CHECK_MUTATE_PASSED_COUNT, CHECK_MUTATE_PASSED_COUNT_DESC, CLUSTER_ID_DESC, CLUSTER_ID_NAME, COMPACTED_CELLS, COMPACTED_CELLS_DESC, COMPACTED_CELLS_SIZE, COMPACTED_CELLS_SIZE_DESC, COMPACTION_QUEUE_LENGTH, COMPACTION_QUEUE_LENGTH_DESC, DATA_SIZE_WITHOUT_WAL, DATA_SIZE_WITHOUT_WAL_DESC, DELETE_KEY, FLUSH_KEY, FLUSH_QUEUE_LENGTH, FLUSH_QUEUE_LENGTH_DESC, FLUSHED_CELLS, FLUSHED_CELLS_DESC, FLUSHED_CELLS_SIZE, FLUSHED_CELLS_SIZE_DESC, GET_KEY, INCREMENT_KEY, LARGE_COMPACTION_QUEUE_LENGTH, MAJOR_COMPACTED_CELLS, MAJOR_COMPACTED_CELLS_DESC, MAJOR_COMPACTED_CELLS_SIZE, MAJOR_COMPACTED_CELLS_SIZE_DESC, MEMSTORE_SIZE, MEMSTORE_SIZE_DESC, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, MUTATE_KEY, NUMBER_OF_MUTATIONS_WITHOUT_WAL, NUMBER_OF_MUTATIONS_WITHOUT_WAL_DESC, PERCENT_FILES_LOCAL, PERCENT_FILES_LOCAL_DESC, PERCENT_FILES_LOCAL_SECONDARY_REGIONS, PERCENT_FILES_LOCAL_SECONDARY_REGIONS_DESC, READ_REQUEST_COUNT, READ_REQUEST_COUNT_DESC, REGION_COUNT, REGION_COUNT_DESC, REPLAY_KEY, RS_START_TIME_DESC, RS_START_TIME_NAME, SCAN_NEXT_KEY, SERVER_NAME_DESC, SERVER_NAME_NAME, SLOW_APPEND_DESC, SLOW_APPEND_KEY, SLOW_DELETE_DESC, SLOW_DELETE_KEY, SLOW_GET_DESC, SLOW_GET_KEY, SLOW_INCREMENT_DESC, SLOW_INCREMENT_KEY, SLOW_MUTATE_DESC, SLOW_MUTATE_KEY, SMALL_COMPACTION_QUEUE_LENGTH, SPLIT_KEY, SPLIT_QUEUE_LENGTH, SPLIT_QUEUE_LENGTH_DESC, SPLIT_REQUEST_DESC, SPLIT_REQUEST_KEY, SPLIT_SUCCESS_DESC, SPLIT_SUCCESS_KEY, STATIC_BLOOM_SIZE, STATIC_BLOOM_SIZE_DESC, STATIC_INDEX_SIZE, STATIC_INDEX_SIZE_DESC, STORE_COUNT, STORE_COUNT_DESC, STOREFILE_COUNT, STOREFILE_COUNT_DESC, STOREFILE_INDEX_SIZE, STOREFILE_INDEX_SIZE_DESC, STOREFILE_SIZE, STOREFILE_SIZE_DESC, TOTAL_REQUEST_COUNT, TOTAL_REQUEST_COUNT_DESC, UPDATES_BLOCKED_DESC, UPDATES_BLOCKED_TIME, WALFILE_COUNT, WALFILE_COUNT_DESC, WALFILE_SIZE, WALFILE_SIZE_DESC, WRITE_REQUEST_COUNT, WRITE_REQUEST_COUNT_DESC, ZOOKEEPER_QUORUM_DESC, ZOOKEEPER_QUORUM_NAME

Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource
HBASE_METRICS_SYSTEM_NAME

Constructor Summary

Constructors
Constructor and Description
`MetricsRegionServerSourceImpl(MetricsRegionServerWrapper rsWrap)`
`MetricsRegionServerSourceImpl(String metricsName, String metricsDescription, String metricsContext, String metricsJmxContext, MetricsRegionServerWrapper rsWrap)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector, boolean all)` Yes this is a get function that doesn't return anything.
`void`	`incrSlowAppend()` Increment the number of slow Appends that have happened.
`void`	`incrSlowDelete()` Increment the number of slow Deletes that have happened.
`void`	`incrSlowGet()` Increment the number of slow Gets that have happened.
`void`	`incrSlowIncrement()` Increment the number of slow Increments that have happened.
`void`	`incrSlowPut()` Increment the number of slow Puts that have happened.
`void`	`incrSplitRequest()` Increment number of a requested splits
`void`	`incrSplitSuccess()` Increment number of successful splits
`void`	`updateAppend(long t)` Update the Append time histogram.
`void`	`updateDelete(long t)` Update the Delete time histogram
`void`	`updateFlushTime(long t)` Update the flush time histogram
`void`	`updateGet(long t)` Update the Get time histogram .
`void`	`updateIncrement(long t)` Update the Increment time histogram.
`void`	`updatePut(long t)` Update the Put time histogram
`void`	`updateReplay(long t)` Update the Replay time histogram.
`void`	`updateScannerNext(long scanSize)` Update the scan size.
`void`	`updateSplitTime(long t)` Update the split transaction time histogram

Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl
decGauge, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, getMetricsRegistry, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram, updateQuantile

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

Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource
decGauge, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram, updateQuantile

- Field Detail
  - rsWrap
```
final MetricsRegionServerWrapper rsWrap
```
  - putHisto
```
private final MetricHistogram putHisto
```
  - deleteHisto
```
private final MetricHistogram deleteHisto
```
  - getHisto
```
private final MetricHistogram getHisto
```
  - incrementHisto
```
private final MetricHistogram incrementHisto
```
  - appendHisto
```
private final MetricHistogram appendHisto
```
  - replayHisto
```
private final MetricHistogram replayHisto
```
  - scanNextHisto
```
private final MetricHistogram scanNextHisto
```
  - slowPut
```
private final org.apache.hadoop.metrics2.lib.MutableCounterLong slowPut
```
  - slowDelete
```
private final org.apache.hadoop.metrics2.lib.MutableCounterLong slowDelete
```
  - slowGet
```
private final org.apache.hadoop.metrics2.lib.MutableCounterLong slowGet
```
  - slowIncrement
```
private final org.apache.hadoop.metrics2.lib.MutableCounterLong slowIncrement
```
  - slowAppend
```
private final org.apache.hadoop.metrics2.lib.MutableCounterLong slowAppend
```
  - splitRequest
```
private final org.apache.hadoop.metrics2.lib.MutableCounterLong splitRequest
```
  - splitSuccess
```
private final org.apache.hadoop.metrics2.lib.MutableCounterLong splitSuccess
```
  - splitTimeHisto
```
private final MetricHistogram splitTimeHisto
```
  - flushTimeHisto
```
private final MetricHistogram flushTimeHisto
```
- Constructor Detail
  - MetricsRegionServerSourceImpl
```
public MetricsRegionServerSourceImpl(MetricsRegionServerWrapper rsWrap)
```
  - MetricsRegionServerSourceImpl
```
public MetricsRegionServerSourceImpl(String metricsName,
                             String metricsDescription,
                             String metricsContext,
                             String metricsJmxContext,
                             MetricsRegionServerWrapper rsWrap)
```
- Method Detail
  - updatePut
```
public void updatePut(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the Put time histogram
    
    Specified by:
    
    updatePut in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took
  - updateDelete
```
public void updateDelete(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the Delete time histogram
    
    Specified by:
    
    updateDelete in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took
  - updateGet
```
public void updateGet(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the Get time histogram .
    
    Specified by:
    
    updateGet in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took
  - updateIncrement
```
public void updateIncrement(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the Increment time histogram.
    
    Specified by:
    
    updateIncrement in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took
  - updateAppend
```
public void updateAppend(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the Append time histogram.
    
    Specified by:
    
    updateAppend in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took
  - updateReplay
```
public void updateReplay(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the Replay time histogram.
    
    Specified by:
    
    updateReplay in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took
  - updateScannerNext
```
public void updateScannerNext(long scanSize)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the scan size.
    
    Specified by:
    
    updateScannerNext in interface MetricsRegionServerSource
    
    Parameters:
    scanSize - size of the scan
  - incrSlowPut
```
public void incrSlowPut()
```
    Description copied from interface: MetricsRegionServerSource
    
    Increment the number of slow Puts that have happened.
    
    Specified by:
    
    incrSlowPut in interface MetricsRegionServerSource
  - incrSlowDelete
```
public void incrSlowDelete()
```
    Description copied from interface: MetricsRegionServerSource
    
    Increment the number of slow Deletes that have happened.
    
    Specified by:
    
    incrSlowDelete in interface MetricsRegionServerSource
  - incrSlowGet
```
public void incrSlowGet()
```
    Description copied from interface: MetricsRegionServerSource
    
    Increment the number of slow Gets that have happened.
    
    Specified by:
    
    incrSlowGet in interface MetricsRegionServerSource
  - incrSlowIncrement
```
public void incrSlowIncrement()
```
    Description copied from interface: MetricsRegionServerSource
    
    Increment the number of slow Increments that have happened.
    
    Specified by:
    
    incrSlowIncrement in interface MetricsRegionServerSource
  - incrSlowAppend
```
public void incrSlowAppend()
```
    Description copied from interface: MetricsRegionServerSource
    
    Increment the number of slow Appends that have happened.
    
    Specified by:
    
    incrSlowAppend in interface MetricsRegionServerSource
  - incrSplitRequest
```
public void incrSplitRequest()
```
    Description copied from interface: MetricsRegionServerSource
    
    Increment number of a requested splits
    
    Specified by:
    
    incrSplitRequest in interface MetricsRegionServerSource
  - incrSplitSuccess
```
public void incrSplitSuccess()
```
    Description copied from interface: MetricsRegionServerSource
    
    Increment number of successful splits
    
    Specified by:
    
    incrSplitSuccess in interface MetricsRegionServerSource
  - updateSplitTime
```
public void updateSplitTime(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the split transaction time histogram
    
    Specified by:
    
    updateSplitTime in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took, in milliseconds
  - updateFlushTime
```
public void updateFlushTime(long t)
```
    Description copied from interface: MetricsRegionServerSource
    
    Update the flush time histogram
    
    Specified by:
    
    updateFlushTime in interface MetricsRegionServerSource
    
    Parameters:
    t - time it took, in milliseconds
  - getMetrics
```
public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector,
              boolean all)
```
    Yes this is a get function that doesn't return anything. Thanks Hadoop for breaking all expectations of java programmers. Instead of returning anything Hadoop metrics expects getMetrics to push the metrics into the collector.
    
    Specified by:
    
    getMetrics in interface org.apache.hadoop.metrics2.MetricsSource
    
    Overrides:
    
    getMetrics in class BaseSourceImpl
    
    Parameters:
    metricsCollector - Collector to accept metrics
    all - push all or only changed?

Class MetricsRegionServerSourceImpl

Field Summary

Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

Fields inherited from interface org.apache.hadoop.hbase.regionserver.MetricsRegionServerSource

Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

Constructor Summary

Method Summary

Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

Field Detail

rsWrap

putHisto

deleteHisto

getHisto

incrementHisto

appendHisto

replayHisto

scanNextHisto

slowPut

slowDelete

slowGet

slowIncrement

slowAppend

splitRequest

splitSuccess

splitTimeHisto

flushTimeHisto

Constructor Detail

MetricsRegionServerSourceImpl

MetricsRegionServerSourceImpl

Method Detail

updatePut

updateDelete

updateGet

updateIncrement

updateAppend

updateReplay

updateScannerNext

incrSlowPut

incrSlowDelete

incrSlowGet

incrSlowIncrement

incrSlowAppend

incrSplitRequest

incrSplitSuccess

updateSplitTime

updateFlushTime

getMetrics