org.apache.hadoop.hbase.regionserver

Interface MetricsTableQueryMeter

All Known Implementing Classes:

MetricsTableQueryMeterImpl

@InterfaceAudience.Private
public interface MetricsTableQueryMeter

Query Per Second for each table in a RegionServer.

Field Summary

Fields

Modifier and Type	Field and Description
static String	TABLE_READ_QUERY_PER_SECOND
static String	TABLE_WRITE_QUERY_PER_SECOND

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

Field Detail

TABLE_READ_QUERY_PER_SECOND

static final String TABLE_READ_QUERY_PER_SECOND

See Also:

Constant Field Values

TABLE_WRITE_QUERY_PER_SECOND

static final String TABLE_WRITE_QUERY_PER_SECOND

See Also:

Constant Field Values

Method Detail

updateTableReadQueryMeter

void updateTableReadQueryMeter(TableName tableName,
                               long count)

Update table read QPS

Parameters:

tableName - The table the metric is for

count - Number of occurrences to record

updateTableReadQueryMeter

void updateTableReadQueryMeter(TableName tableName)

Update table read QPS

Parameters:

tableName - The table the metric is for

updateTableWriteQueryMeter

void updateTableWriteQueryMeter(TableName tableName,
                                long count)

Update table write QPS

Parameters:

tableName - The table the metric is for

count - Number of occurrences to record

updateTableWriteQueryMeter

void updateTableWriteQueryMeter(TableName tableName)

Update table write QPS

Parameters:

tableName - The table the metric is for