org.apache.hadoop.hbase.regionserver

Class MetricsTableWrapperAggregateImpl

java.lang.Object

org.apache.hadoop.hbase.regionserver.MetricsTableWrapperAggregateImpl

All Implemented Interfaces:

Closeable, AutoCloseable, MetricsTableWrapperAggregate

@InterfaceAudience.Private
public class MetricsTableWrapperAggregateImpl
extends Object
implements MetricsTableWrapperAggregate, Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	MetricsTableWrapperAggregateImpl.MetricsTableValues
class	MetricsTableWrapperAggregateImpl.TableMetricsWrapperRunnable

Field Summary

Fields

Modifier and Type	Field and Description
private ScheduledExecutorService	executor
private ConcurrentHashMap<TableName,MetricsTableWrapperAggregateImpl.MetricsTableValues>	metricsTableMap
private long	period
private HRegionServer	regionServer
private Runnable	runnable
private ScheduledFuture<?>	tableMetricsUpdateTask

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

UNDERSCORE

Constructor Summary

Constructors

Constructor and Description
MetricsTableWrapperAggregateImpl(HRegionServer regionServer)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getAvgRegionSize(String table) Get the average region size for this table
long	getAvgStoreFileAge(String table)
long	getCpRequestCount(String table)
long	getCpRequestsCount(String table)
long	getFilteredReadRequestCount(String table) Get the number of write requests that have been issued against this table
long	getMaxStoreFileAge(String table)
Map<String,Long>	getMemstoreOnlyRowReadsCount(String table)
long	getMemStoreSize(String table) Get the memory store size against this table
long	getMinStoreFileAge(String table)
Map<String,Long>	getMixedRowReadsCount(String table)
long	getNumReferenceFiles(String table)
long	getNumRegions(String table) Get the number of regions hosted on for this table
long	getNumStoreFiles(String table) Get the number of store files hosted for this table
long	getNumStores(String table) Get the number of stores hosted on for this table
long	getReadRequestCount(String table) Get the number of read requests that have been issued against this table
long	getStoreFileSize(String table) Get the store file size against this table
long	getTableSize(String table) Get the table region size against this table
long	getTotalRequestsCount(String table) Get the total number of requests that have been issued for this table
long	getWriteRequestCount(String table) Get the number of write requests that have been issued for this table

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

regionServer

private final HRegionServer regionServer

executor

private ScheduledExecutorService executor

runnable

private Runnable runnable

period

private long period

tableMetricsUpdateTask

private ScheduledFuture<?> tableMetricsUpdateTask

metricsTableMap

private ConcurrentHashMap<TableName,MetricsTableWrapperAggregateImpl.MetricsTableValues> metricsTableMap

Constructor Detail

MetricsTableWrapperAggregateImpl

public MetricsTableWrapperAggregateImpl(HRegionServer regionServer)

Method Detail

getReadRequestCount

public long getReadRequestCount(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the number of read requests that have been issued against this table

Specified by:

getReadRequestCount in interface MetricsTableWrapperAggregate

getMemstoreOnlyRowReadsCount

public Map<String,Long> getMemstoreOnlyRowReadsCount(String table)

Specified by:

getMemstoreOnlyRowReadsCount in interface MetricsTableWrapperAggregate

Returns:

number of row reads completely from memstore per store for this table

getMixedRowReadsCount

public Map<String,Long> getMixedRowReadsCount(String table)

Specified by:

getMixedRowReadsCount in interface MetricsTableWrapperAggregate

Returns:

number of row reads from file and memstore per store for this table

getCpRequestsCount

public long getCpRequestsCount(String table)

getFilteredReadRequestCount

public long getFilteredReadRequestCount(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the number of write requests that have been issued against this table

Specified by:

getFilteredReadRequestCount in interface MetricsTableWrapperAggregate

getWriteRequestCount

public long getWriteRequestCount(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the number of write requests that have been issued for this table

Specified by:

getWriteRequestCount in interface MetricsTableWrapperAggregate

getTotalRequestsCount

public long getTotalRequestsCount(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the total number of requests that have been issued for this table

Specified by:

getTotalRequestsCount in interface MetricsTableWrapperAggregate

getMemStoreSize

public long getMemStoreSize(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the memory store size against this table

Specified by:

getMemStoreSize in interface MetricsTableWrapperAggregate

getStoreFileSize

public long getStoreFileSize(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the store file size against this table

Specified by:

getStoreFileSize in interface MetricsTableWrapperAggregate

getTableSize

public long getTableSize(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the table region size against this table

Specified by:

getTableSize in interface MetricsTableWrapperAggregate

getNumRegions

public long getNumRegions(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the number of regions hosted on for this table

Specified by:

getNumRegions in interface MetricsTableWrapperAggregate

getNumStores

public long getNumStores(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the number of stores hosted on for this table

Specified by:

getNumStores in interface MetricsTableWrapperAggregate

getNumStoreFiles

public long getNumStoreFiles(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the number of store files hosted for this table

Specified by:

getNumStoreFiles in interface MetricsTableWrapperAggregate

getMaxStoreFileAge

public long getMaxStoreFileAge(String table)

Specified by:

getMaxStoreFileAge in interface MetricsTableWrapperAggregate

Returns:

Max age of store files for this table

getMinStoreFileAge

public long getMinStoreFileAge(String table)

Specified by:

getMinStoreFileAge in interface MetricsTableWrapperAggregate

Returns:

Min age of store files for this table

getAvgStoreFileAge

public long getAvgStoreFileAge(String table)

Specified by:

getAvgStoreFileAge in interface MetricsTableWrapperAggregate

Returns:

Average age of store files for this table

getNumReferenceFiles

public long getNumReferenceFiles(String table)

Specified by:

getNumReferenceFiles in interface MetricsTableWrapperAggregate

Returns:

Number of reference files for this table

getAvgRegionSize

public long getAvgRegionSize(String table)

Description copied from interface: MetricsTableWrapperAggregate

Get the average region size for this table

Specified by:

getAvgRegionSize in interface MetricsTableWrapperAggregate

getCpRequestCount

public long getCpRequestCount(String table)

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException