me.prettyprint.cassandra.connection

Class LatencyAwareHClientPool

java.lang.Object

me.prettyprint.cassandra.connection.ConcurrentHClientPool

me.prettyprint.cassandra.connection.LatencyAwareHClientPool

All Implemented Interfaces:

HClientPool, PoolMetric

public class LatencyAwareHClientPool
extends ConcurrentHClientPool

This class provides a queue function of latencies over CHCP, collecting all the latency information and calculates the score (expensive operation).

Author:

Vijay Parthasarathy

Constructor Summary

Constructors

Constructor and Description
LatencyAwareHClientPool(HClientFactory clientFactory, CassandraHost host, CassandraClientMonitor monitor)

Method Summary

Methods

Modifier and Type	Method and Description
HClient	borrowClient()
void	clear()
boolean	equals(Object obj)
void	releaseClient(HClient client)
void	resetIntervel()

Methods inherited from class me.prettyprint.cassandra.connection.ConcurrentHClientPool

getCassandraHost, getExhaustedTime, getIsActive, getMaxActive, getName, getNumActive, getNumBeforeExhausted, getNumBlockedThreads, getNumIdle, getStatusAsString, isExhausted, shutdown

Methods inherited from class java.lang.Object

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

Constructor Detail

LatencyAwareHClientPool

public LatencyAwareHClientPool(HClientFactory clientFactory,
                       CassandraHost host,
                       CassandraClientMonitor monitor)

Method Detail

borrowClient

public HClient borrowClient()
                     throws HectorException

Specified by:

borrowClient in interface HClientPool

Overrides:

borrowClient in class ConcurrentHClientPool

Throws:

HectorException

releaseClient

public void releaseClient(HClient client)
                   throws HectorException

Specified by:

releaseClient in interface HClientPool

Overrides:

releaseClient in class ConcurrentHClientPool

Throws:

HectorException

resetIntervel

public void resetIntervel()

clear

public void clear()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object