com.bfd.harpc.loadbalance

类 LoadBalancerImpl<K>

java.lang.Object

com.bfd.harpc.loadbalance.LoadBalancerImpl<K>

所有已实现的接口:

LoadBalancer<K>, RequestTracker<K>

public class LoadBalancerImpl<K>
extends Object
implements LoadBalancer<K>

嵌套类概要

从接口继承的嵌套类/接口 com.bfd.harpc.loadbalance.RequestTracker

RequestTracker.RequestResult

构造器概要

构造器

构造器和说明
LoadBalancerImpl(LoadBalancingStrategy<K> strategy, DynamicSet<K> hostSet) Creates a new load balancer that will use the given strategy.

方法概要

方法

限定符和类型	方法和说明
static <K> LoadBalancerImpl<K>	create(LoadBalancingStrategy<K> strategy, DynamicSet<K> hostSet) Convenience method to create a new load balancer.
K	nextBackend()
void	offerBackends(Set<K> offeredBackends)
void	requestResult(K key, RequestTracker.RequestResult result, long requestTimeNanos) Informs the tracker of a completed request.

从类继承的方法 java.lang.Object

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

构造器详细资料

LoadBalancerImpl

public LoadBalancerImpl(LoadBalancingStrategy<K> strategy,
                DynamicSet<K> hostSet)

Creates a new load balancer that will use the given strategy.

参数:

strategy - Strategy to delegate load balancing work to.

hostSet -

方法详细资料

offerBackends

public void offerBackends(Set<K> offeredBackends)

指定者:

offerBackends 在接口中 LoadBalancer<K>

nextBackend

public K nextBackend()
              throws ResourceExhaustedException

指定者:

nextBackend 在接口中 LoadBalancer<K>

抛出:

ResourceExhaustedException

requestResult

public void requestResult(K key,
                 RequestTracker.RequestResult result,
                 long requestTimeNanos)

从接口复制的说明: RequestTracker

Informs the tracker of a completed request.

指定者:

requestResult 在接口中 RequestTracker<K>

参数:

key - Key to identify the owner of the request.

result - Result of the request.

requestTimeNanos - Time duration spent waiting for the request to complete.

create

public static <K> LoadBalancerImpl<K> create(LoadBalancingStrategy<K> strategy,
                             DynamicSet<K> hostSet)

Convenience method to create a new load balancer.

类型参数:

K - Backend type.

参数:

strategy - Strategy to use.

返回:

A new load balancer.