org.apache.hadoop.hbase.regionserver

Interface MetricsTableQueryMeter

@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(org.apache.hadoop.hbase.TableName tableName) Update table read QPS
void	updateTableReadQueryMeter(org.apache.hadoop.hbase.TableName tableName, long count) Update table read QPS
void	updateTableWriteQueryMeter(org.apache.hadoop.hbase.TableName tableName) Update table write QPS
void	updateTableWriteQueryMeter(org.apache.hadoop.hbase.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(org.apache.hadoop.hbase.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(org.apache.hadoop.hbase.TableName tableName)

Update table read QPS

Parameters:

tableName - The table the metric is for

updateTableWriteQueryMeter

void updateTableWriteQueryMeter(org.apache.hadoop.hbase.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(org.apache.hadoop.hbase.TableName tableName)

Update table write QPS

Parameters:

tableName - The table the metric is for