RegionMetricsBuilder.RegionMetricsImpl (Apache HBase 2.4.0 API)

java.lang.Object
- org.apache.hadoop.hbase.RegionMetricsBuilder.RegionMetricsImpl

All Implemented Interfaces:: RegionMetrics

Enclosing class:: RegionMetricsBuilder

private static class RegionMetricsBuilder.RegionMetricsImpl
extends Object
implements RegionMetrics

Field Summary

Fields
Modifier and Type	Field and Description
`private long`	`blocksLocalWeight`
`private long`	`blocksLocalWithSsdWeight`
`private long`	`blocksTotalWeight`
`private Size`	`bloomFilterSize`
`private long`	`compactedCellCount`
`private long`	`compactingCellCount`
`private CompactionState`	`compactionState`
`private long`	`completedSequenceId`
`private float`	`dataLocality`
`private float`	`dataLocalityForSsd`
`private long`	`filteredReadRequestCount`
`private Size`	`indexSize`
`private long`	`lastMajorCompactionTimestamp`
`private int`	`maxCompactedStoreFileRefCount`
`private Size`	`memStoreSize`
`private byte[]`	`name`
`private long`	`readRequestCount`
`private Size`	`rootLevelIndexSize`
`private int`	`storeCount`
`private int`	`storeFileCount`
`private Size`	`storeFileSize`
`private int`	`storeRefCount`
`private Map<byte[],Long>`	`storeSequenceIds`
`private Size`	`uncompressedDataIndexSize`
`private Size`	`uncompressedStoreFileSize`
`private long`	`writeRequestCount`

Constructor Summary

Constructors
Constructor and Description
RegionMetricsImpl(byte[] name, int storeCount, int storeFileCount, int storeRefCount, int maxCompactedStoreFileRefCount, long compactingCellCount, long compactedCellCount, Size storeFileSize, Size memStoreSize, Size indexSize, Size rootLevelIndexSize, Size uncompressedDataIndexSize, Size bloomFilterSize, Size uncompressedStoreFileSize, long writeRequestCount, long readRequestCount, long filteredReadRequestCount, long completedSequenceId, Map<byte[],Long> storeSequenceIds, float dataLocality, long lastMajorCompactionTimestamp, float dataLocalityForSsd, long blocksLocalWeight, long blocksLocalWithSsdWeight, long blocksTotalWeight, CompactionState compactionState)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`long`	`getBlocksLocalWeight()`
`long`	`getBlocksLocalWithSsdWeight()` Different from blocksLocalWeight,this metric's numerator only include the data stored on ssd
`long`	`getBlocksTotalWeight()`
`Size`	`getBloomFilterSize()`
`long`	`getCompactedCellCount()`
`long`	`getCompactingCellCount()`
`CompactionState`	`getCompactionState()`
`long`	`getCompletedSequenceId()` This does not really belong inside RegionLoad but its being done in the name of expediency.
`float`	`getDataLocality()`
`float`	`getDataLocalityForSsd()` Different from dataLocality,this metric's numerator only include the data stored on ssd
`long`	`getFilteredReadRequestCount()`
`long`	`getLastMajorCompactionTimestamp()`
`int`	`getMaxCompactedStoreFileRefCount()`
`Size`	`getMemStoreSize()`
`long`	`getReadRequestCount()`
`byte[]`	`getRegionName()`
`int`	`getStoreCount()`
`int`	`getStoreFileCount()`
`Size`	`getStoreFileIndexSize()` TODO: why we pass the same value to different counters? Currently, the value from getStoreFileIndexSize() is same with getStoreFileRootLevelIndexSize() see HRegionServer#createRegionLoad.
`Size`	`getStoreFileRootLevelIndexSize()`
`Size`	`getStoreFileSize()`
`Size`	`getStoreFileUncompressedDataIndexSize()`
`int`	`getStoreRefCount()`
`Map<byte[],Long>`	`getStoreSequenceId()`
`Size`	`getUncompressedStoreFileSize()`
`long`	`getWriteRequestCount()`
`String`	`toString()`

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

Methods inherited from interface org.apache.hadoop.hbase.RegionMetrics
getNameAsString, getRequestCount

- Field Detail
  - name
```
private final byte[] name
```
  - storeCount
```
private final int storeCount
```
  - storeFileCount
```
private final int storeFileCount
```
  - storeRefCount
```
private final int storeRefCount
```
  - maxCompactedStoreFileRefCount
```
private final int maxCompactedStoreFileRefCount
```
  - compactingCellCount
```
private final long compactingCellCount
```
  - compactedCellCount
```
private final long compactedCellCount
```
  - storeFileSize
```
private final Size storeFileSize
```
  - memStoreSize
```
private final Size memStoreSize
```
  - indexSize
```
private final Size indexSize
```
  - rootLevelIndexSize
```
private final Size rootLevelIndexSize
```
  - uncompressedDataIndexSize
```
private final Size uncompressedDataIndexSize
```
  - bloomFilterSize
```
private final Size bloomFilterSize
```
  - uncompressedStoreFileSize
```
private final Size uncompressedStoreFileSize
```
  - writeRequestCount
```
private final long writeRequestCount
```
  - readRequestCount
```
private final long readRequestCount
```
  - filteredReadRequestCount
```
private final long filteredReadRequestCount
```
  - completedSequenceId
```
private final long completedSequenceId
```
  - storeSequenceIds
```
private final Map<byte[],Long> storeSequenceIds
```
  - dataLocality
```
private final float dataLocality
```
  - lastMajorCompactionTimestamp
```
private final long lastMajorCompactionTimestamp
```
  - dataLocalityForSsd
```
private final float dataLocalityForSsd
```
  - blocksLocalWeight
```
private final long blocksLocalWeight
```
  - blocksLocalWithSsdWeight
```
private final long blocksLocalWithSsdWeight
```
  - blocksTotalWeight
```
private final long blocksTotalWeight
```
  - compactionState
```
private final CompactionState compactionState
```
- Constructor Detail
  - RegionMetricsImpl
```
RegionMetricsImpl(byte[] name,
                  int storeCount,
                  int storeFileCount,
                  int storeRefCount,
                  int maxCompactedStoreFileRefCount,
                  long compactingCellCount,
                  long compactedCellCount,
                  Size storeFileSize,
                  Size memStoreSize,
                  Size indexSize,
                  Size rootLevelIndexSize,
                  Size uncompressedDataIndexSize,
                  Size bloomFilterSize,
                  Size uncompressedStoreFileSize,
                  long writeRequestCount,
                  long readRequestCount,
                  long filteredReadRequestCount,
                  long completedSequenceId,
                  Map<byte[],Long> storeSequenceIds,
                  float dataLocality,
                  long lastMajorCompactionTimestamp,
                  float dataLocalityForSsd,
                  long blocksLocalWeight,
                  long blocksLocalWithSsdWeight,
                  long blocksTotalWeight,
                  CompactionState compactionState)
```
- Method Detail
  - getRegionName
```
public byte[] getRegionName()
```
    Specified by:
    
    getRegionName in interface RegionMetrics
    
    Returns:
    
    the region name
  - getStoreCount
```
public int getStoreCount()
```
    Specified by:
    
    getStoreCount in interface RegionMetrics
    
    Returns:
    
    the number of stores
  - getStoreFileCount
```
public int getStoreFileCount()
```
    Specified by:
    
    getStoreFileCount in interface RegionMetrics
    
    Returns:
    
    the number of storefiles
  - getStoreRefCount
```
public int getStoreRefCount()
```
    Specified by:
    
    getStoreRefCount in interface RegionMetrics
    
    Returns:
    
    the reference count for the stores of this region
  - getMaxCompactedStoreFileRefCount
```
public int getMaxCompactedStoreFileRefCount()
```
    Specified by:
    
    getMaxCompactedStoreFileRefCount in interface RegionMetrics
    
    Returns:
    
    the max reference count for any store file among all compacted stores files of this region
  - getStoreFileSize
```
public Size getStoreFileSize()
```
    Specified by:
    
    getStoreFileSize in interface RegionMetrics
    
    Returns:
    
    the total size of the storefiles
  - getMemStoreSize
```
public Size getMemStoreSize()
```
    Specified by:
    
    getMemStoreSize in interface RegionMetrics
    
    Returns:
    
    the memstore size
  - getReadRequestCount
```
public long getReadRequestCount()
```
    Specified by:
    
    getReadRequestCount in interface RegionMetrics
    
    Returns:
    
    the number of read requests made to region
  - getFilteredReadRequestCount
```
public long getFilteredReadRequestCount()
```
    Specified by:
    
    getFilteredReadRequestCount in interface RegionMetrics
    
    Returns:
    
    the number of filtered read requests made to region
  - getWriteRequestCount
```
public long getWriteRequestCount()
```
    Specified by:
    
    getWriteRequestCount in interface RegionMetrics
    
    Returns:
    
    the number of write requests made to region
  - getStoreFileIndexSize
```
public Size getStoreFileIndexSize()
```
    Description copied from interface: RegionMetrics
    
    TODO: why we pass the same value to different counters? Currently, the value from getStoreFileIndexSize() is same with getStoreFileRootLevelIndexSize() see HRegionServer#createRegionLoad.
    
    Specified by:
    
    getStoreFileIndexSize in interface RegionMetrics
    
    Returns:
    
    The current total size of root-level indexes for the region
  - getStoreFileRootLevelIndexSize
```
public Size getStoreFileRootLevelIndexSize()
```
    Specified by:
    
    getStoreFileRootLevelIndexSize in interface RegionMetrics
    
    Returns:
    
    The current total size of root-level indexes for the region
  - getStoreFileUncompressedDataIndexSize
```
public Size getStoreFileUncompressedDataIndexSize()
```
    Specified by:
    
    getStoreFileUncompressedDataIndexSize in interface RegionMetrics
    
    Returns:
    
    The total size of all index blocks, not just the root level
  - getBloomFilterSize
```
public Size getBloomFilterSize()
```
    Specified by:
    
    getBloomFilterSize in interface RegionMetrics
    
    Returns:
    
    The total size of all Bloom filter blocks, not just loaded into the block cache
  - getCompactingCellCount
```
public long getCompactingCellCount()
```
    Specified by:
    
    getCompactingCellCount in interface RegionMetrics
    
    Returns:
    
    the total number of cells in current compaction
  - getCompactedCellCount
```
public long getCompactedCellCount()
```
    Specified by:
    
    getCompactedCellCount in interface RegionMetrics
    
    Returns:
    
    the number of already compacted kvs in current compaction
  - getCompletedSequenceId
```
public long getCompletedSequenceId()
```
    Description copied from interface: RegionMetrics
    
    This does not really belong inside RegionLoad but its being done in the name of expediency.
    
    Specified by:
    
    getCompletedSequenceId in interface RegionMetrics
    
    Returns:
    
    the completed sequence Id for the region
  - getStoreSequenceId
```
public Map<byte[],Long> getStoreSequenceId()
```
    Specified by:
    
    getStoreSequenceId in interface RegionMetrics
    
    Returns:
    
    completed sequence id per store.
  - getUncompressedStoreFileSize
```
public Size getUncompressedStoreFileSize()
```
    Specified by:
    
    getUncompressedStoreFileSize in interface RegionMetrics
    
    Returns:
    
    the uncompressed size of the storefiles
  - getDataLocality
```
public float getDataLocality()
```
    Specified by:
    
    getDataLocality in interface RegionMetrics
    
    Returns:
    
    the data locality of region in the regionserver.
  - getLastMajorCompactionTimestamp
```
public long getLastMajorCompactionTimestamp()
```
    Specified by:
    
    getLastMajorCompactionTimestamp in interface RegionMetrics
    
    Returns:
    
    the timestamp of the oldest hfile for any store of this region.
  - getDataLocalityForSsd
```
public float getDataLocalityForSsd()
```
    Description copied from interface: RegionMetrics
    
    Different from dataLocality,this metric's numerator only include the data stored on ssd
    
    Specified by:
    
    getDataLocalityForSsd in interface RegionMetrics
    
    Returns:
    
    the data locality for ssd of region in the regionserver
  - getBlocksLocalWeight
```
public long getBlocksLocalWeight()
```
    Specified by:
    
    getBlocksLocalWeight in interface RegionMetrics
    
    Returns:
    
    the data at local weight of this region in the regionserver
  - getBlocksLocalWithSsdWeight
```
public long getBlocksLocalWithSsdWeight()
```
    Description copied from interface: RegionMetrics
    
    Different from blocksLocalWeight,this metric's numerator only include the data stored on ssd
    
    Specified by:
    
    getBlocksLocalWithSsdWeight in interface RegionMetrics
    
    Returns:
    
    the data at local with ssd weight of this region in the regionserver
  - getBlocksTotalWeight
```
public long getBlocksTotalWeight()
```
    Specified by:
    
    getBlocksTotalWeight in interface RegionMetrics
    
    Returns:
    
    the block total weight of this region
  - getCompactionState
```
public CompactionState getCompactionState()
```
    Specified by:
    
    getCompactionState in interface RegionMetrics
    
    Returns:
    
    the compaction state of this region
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class RegionMetricsBuilder.RegionMetricsImpl

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.hadoop.hbase.RegionMetrics

Field Detail

name

storeCount

storeFileCount

storeRefCount

maxCompactedStoreFileRefCount

compactingCellCount

compactedCellCount

storeFileSize

memStoreSize

indexSize

rootLevelIndexSize

uncompressedDataIndexSize

bloomFilterSize

uncompressedStoreFileSize

writeRequestCount

readRequestCount

filteredReadRequestCount

completedSequenceId

storeSequenceIds

dataLocality

lastMajorCompactionTimestamp

dataLocalityForSsd

blocksLocalWeight

blocksLocalWithSsdWeight

blocksTotalWeight

compactionState

Constructor Detail

RegionMetricsImpl

Method Detail

getRegionName

getStoreCount

getStoreFileCount

getStoreRefCount

getMaxCompactedStoreFileRefCount

getStoreFileSize

getMemStoreSize

getReadRequestCount

getFilteredReadRequestCount

getWriteRequestCount

getStoreFileIndexSize

getStoreFileRootLevelIndexSize

getStoreFileUncompressedDataIndexSize

getBloomFilterSize

getCompactingCellCount

getCompactedCellCount

getCompletedSequenceId

getStoreSequenceId

getUncompressedStoreFileSize

getDataLocality

getLastMajorCompactionTimestamp

getDataLocalityForSsd

getBlocksLocalWeight

getBlocksLocalWithSsdWeight

getBlocksTotalWeight

getCompactionState

toString