org.apache.hadoop.hbase.regionserver

Class MetricsTableQueryMeterImpl

java.lang.Object

org.apache.hadoop.hbase.regionserver.MetricsTableQueryMeterImpl

All Implemented Interfaces:

MetricsTableQueryMeter

@InterfaceAudience.Private
public class MetricsTableQueryMeterImpl
extends Object
implements MetricsTableQueryMeter

Implementation of MetricsTableQueryMeter to track query per second for each table in a RegionServer.

Field Summary

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

TABLE_READ_QUERY_PER_SECOND, TABLE_WRITE_QUERY_PER_SECOND

Constructor Summary

Constructors

Constructor and Description
MetricsTableQueryMeterImpl(MetricRegistry metricRegistry)

Method Summary

Modifier and Type	Method and Description
void	updateTableReadQueryMeter(TableName tableName) Update table read QPS
void	updateTableReadQueryMeter(TableName tableName, long count) Update table read QPS
void	updateTableWriteQueryMeter(TableName tableName) Update table write QPS
void	updateTableWriteQueryMeter(TableName tableName, long count) Update table write QPS

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsTableQueryMeterImpl

public MetricsTableQueryMeterImpl(MetricRegistry metricRegistry)

Method Detail

updateTableReadQueryMeter

public void updateTableReadQueryMeter(TableName tableName,
                                      long count)

Description copied from interface: MetricsTableQueryMeter

Update table read QPS

Specified by:

updateTableReadQueryMeter in interface MetricsTableQueryMeter

Parameters:

tableName - The table the metric is for

count - Number of occurrences to record

updateTableReadQueryMeter

public void updateTableReadQueryMeter(TableName tableName)

Description copied from interface: MetricsTableQueryMeter

Update table read QPS

Specified by:

updateTableReadQueryMeter in interface MetricsTableQueryMeter

Parameters:

tableName - The table the metric is for

updateTableWriteQueryMeter

public void updateTableWriteQueryMeter(TableName tableName,
                                       long count)

Description copied from interface: MetricsTableQueryMeter

Update table write QPS

Specified by:

updateTableWriteQueryMeter in interface MetricsTableQueryMeter

Parameters:

tableName - The table the metric is for

count - Number of occurrences to record

updateTableWriteQueryMeter

public void updateTableWriteQueryMeter(TableName tableName)

Description copied from interface: MetricsTableQueryMeter

Update table write QPS

Specified by:

updateTableWriteQueryMeter in interface MetricsTableQueryMeter

Parameters:

tableName - The table the metric is for