org.apache.hadoop.hbase.thrift

Class HbaseHandlerMetricsProxy

java.lang.Object

org.apache.hadoop.hbase.thrift.HbaseHandlerMetricsProxy

All Implemented Interfaces:

InvocationHandler

@InterfaceAudience.Private
public class HbaseHandlerMetricsProxy
extends Object
implements InvocationHandler

Converts a Hbase.Iface using InvocationHandler so that it reports process time of each call to ThriftMetrics.

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.hbase.thrift.generated.Hbase.Iface	handler
private static org.slf4j.Logger	LOG
private ThriftMetrics	metrics

Constructor Summary

Constructors

Modifier	Constructor and Description
private	HbaseHandlerMetricsProxy(org.apache.hadoop.hbase.thrift.generated.Hbase.Iface handler, ThriftMetrics metrics, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
Object	invoke(Object proxy, Method m, Object[] args)
static org.apache.hadoop.hbase.thrift.generated.Hbase.Iface	newInstance(org.apache.hadoop.hbase.thrift.generated.Hbase.Iface handler, ThriftMetrics metrics, org.apache.hadoop.conf.Configuration conf)
private static long	now()

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

handler

private final org.apache.hadoop.hbase.thrift.generated.Hbase.Iface handler

metrics

private final ThriftMetrics metrics

Constructor Detail

HbaseHandlerMetricsProxy

private HbaseHandlerMetricsProxy(org.apache.hadoop.hbase.thrift.generated.Hbase.Iface handler,
                                 ThriftMetrics metrics,
                                 org.apache.hadoop.conf.Configuration conf)

Method Detail

newInstance

public static org.apache.hadoop.hbase.thrift.generated.Hbase.Iface newInstance(org.apache.hadoop.hbase.thrift.generated.Hbase.Iface handler,
                                                                               ThriftMetrics metrics,
                                                                               org.apache.hadoop.conf.Configuration conf)

invoke

public Object invoke(Object proxy,
                     Method m,
                     Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

now

private static long now()