Package org.apache.dubbo.rpc.cluster.support

Class FailoverClusterInvoker<T>

java.lang.Object

org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker<T>

org.apache.dubbo.rpc.cluster.support.FailoverClusterInvoker<T>

All Implemented Interfaces:

org.apache.dubbo.common.Node, ClusterInvoker<T>, Invoker<T>

public class FailoverClusterInvoker<T>
extends AbstractClusterInvoker<T>

When invoke fails, log the initial error and retry other invokers (retry n times, which means at most n different invokers will be invoked) Note that retry causes latency.

Failover

Constructor Summary

Constructors

Constructor	Description
FailoverClusterInvoker(Directory<T> directory)

Method Summary

Modifier and Type	Method	Description
Result	doInvoke(Invocation invocation, List<Invoker<T>> invokers, LoadBalance loadbalance)

Methods inherited from class org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker

destroy, getDirectory, getInterface, getRegistryUrl, getUrl, invoke, isAvailable, isDestroyed, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.dubbo.rpc.cluster.ClusterInvoker

hasProxyInvokers, isServiceDiscovery

Constructor Details

FailoverClusterInvoker

public FailoverClusterInvoker(Directory<T> directory)

Method Details

doInvoke

public Result doInvoke(Invocation invocation,
 List<Invoker<T>> invokers,
 LoadBalance loadbalance)
                throws RpcException

Throws:

RpcException