Package org.apache.hadoop.hbase.regionserver.metrics

Class MetricsThrottleExceptions

java.lang.Object

org.apache.hadoop.hbase.regionserver.metrics.MetricsThrottleExceptions

@Private
public class MetricsThrottleExceptions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	METRICS_CONTEXT	The name of the metrics context that metrics will be under.
private static final String	METRICS_DESCRIPTION	Description
private static final String	METRICS_JMX_CONTEXT	The name of the metrics context that metrics will be under in jmx
private static final String	METRICS_NAME	The name of the metrics
private final MetricRegistry	registry

Constructor Summary

Constructors

Constructor	Description
MetricsThrottleExceptions(MetricRegistry sharedRegistry)

Method Summary

Modifier and Type	Method	Description
private static String	qualifyThrottleMetric(RpcThrottlingException.Type throttleType, String user, String table)
void	recordThrottleException(RpcThrottlingException.Type throttleType, String user, String table)	Record a throttle exception with contextual information.
private static String	sanitizeMetricName(String name)

Methods inherited from class java.lang.Object

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

Field Details

METRICS_NAME

private static final String METRICS_NAME

The name of the metrics

See Also:

• Constant Field Values

METRICS_CONTEXT

private static final String METRICS_CONTEXT

The name of the metrics context that metrics will be under.

See Also:

• Constant Field Values

METRICS_DESCRIPTION

private static final String METRICS_DESCRIPTION

Description

See Also:

• Constant Field Values

METRICS_JMX_CONTEXT

private static final String METRICS_JMX_CONTEXT

The name of the metrics context that metrics will be under in jmx

See Also:

• Constant Field Values

registry

private final MetricRegistry registry

Constructor Details

MetricsThrottleExceptions

public MetricsThrottleExceptions(MetricRegistry sharedRegistry)

Method Details

recordThrottleException

public void recordThrottleException(RpcThrottlingException.Type throttleType,
 String user,
 String table)

Record a throttle exception with contextual information.

Parameters:

throttleType - the type of throttle exception

user - the user who triggered the throttle

table - the table that was being accessed

qualifyThrottleMetric

private static String qualifyThrottleMetric(RpcThrottlingException.Type throttleType,
 String user,
 String table)

sanitizeMetricName

private static String sanitizeMetricName(String name)