org.apache.flink.runtime.webmonitor.retriever.impl

Class RpcGatewayRetriever<F extends Serializable,T extends FencedRpcGateway<F>>

java.lang.Object

org.apache.flink.runtime.webmonitor.retriever.LeaderRetriever

org.apache.flink.runtime.webmonitor.retriever.LeaderGatewayRetriever<T>

org.apache.flink.runtime.webmonitor.retriever.impl.RpcGatewayRetriever<F,T>

Type Parameters:

F - type of the fencing token

T - type of the fenced gateway to retrieve

All Implemented Interfaces:

LeaderRetrievalListener, GatewayRetriever<T>

public class RpcGatewayRetriever<F extends Serializable,T extends FencedRpcGateway<F>>
extends LeaderGatewayRetriever<T>

LeaderGatewayRetriever implementation using the RpcService.

Field Summary

Fields inherited from class org.apache.flink.runtime.webmonitor.retriever.LeaderRetriever

log

Constructor Summary

Constructors

Constructor and Description
RpcGatewayRetriever(RpcService rpcService, Class<T> gatewayType, java.util.function.Function<UUID,F> fencingTokenMapper, int retries, Time retryDelay)

Method Summary

Modifier and Type	Method and Description
protected CompletableFuture<T>	createGateway(CompletableFuture<Tuple2<String,UUID>> leaderFuture)

Methods inherited from class org.apache.flink.runtime.webmonitor.retriever.LeaderGatewayRetriever

getFuture, notifyNewLeaderAddress

Methods inherited from class org.apache.flink.runtime.webmonitor.retriever.LeaderRetriever

getLeaderFuture, getLeaderNow, handleError, notifyLeaderAddress

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.runtime.webmonitor.retriever.GatewayRetriever

getNow

Constructor Detail

RpcGatewayRetriever

public RpcGatewayRetriever(RpcService rpcService,
                           Class<T> gatewayType,
                           java.util.function.Function<UUID,F> fencingTokenMapper,
                           int retries,
                           Time retryDelay)

Method Detail

createGateway

protected CompletableFuture<T> createGateway(CompletableFuture<Tuple2<String,UUID>> leaderFuture)

Specified by:

createGateway in class LeaderGatewayRetriever<T extends FencedRpcGateway<F>>