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ASF GitHub Bot commented on FLINK-4449: --------------------------------------- Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/2410#discussion_r76054015 --- Diff: flink-runtime/src/test/java/org/apache/flink/runtime/rpc/resourcemanager/ResourceManagerHATest.java --- @@ -0,0 +1,102 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.flink.runtime.rpc.resourcemanager; + +import akka.actor.ActorSystem; +import akka.dispatch.Futures; +import akka.util.Timeout; +import org.apache.flink.runtime.akka.AkkaUtils; +import org.apache.flink.runtime.highavailability.HighAvailabilityServices; +import org.apache.flink.runtime.leaderelection.TestingLeaderElectionService; +import org.apache.flink.runtime.rpc.akka.AkkaRpcService; +import org.junit.AfterClass; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; +import scala.concurrent.Await; +import scala.concurrent.Future; +import scala.concurrent.duration.FiniteDuration; + +import java.util.UUID; +import java.util.concurrent.Callable; +import java.util.concurrent.TimeUnit; + +import static org.mockito.Matchers.any; +import static org.mockito.Matchers.eq; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.timeout; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +/** + * resourceManager HA test, including grant leadership and revoke leadership + */ +public class ResourceManagerHATest { + private static ActorSystem actorSystem; + private static AkkaRpcService akkaRpcService; + + private static final Timeout timeout = new Timeout(10000, TimeUnit.MILLISECONDS); + + @BeforeClass + public static void setup() throws Exception { + actorSystem = AkkaUtils.createDefaultActorSystem(); + + akkaRpcService = new AkkaRpcService(actorSystem, timeout); + } + + @AfterClass + public static void teardown() throws Exception { + akkaRpcService.stopService(); --- End diff -- Do we really need the `AkkaRpcService` here? Wouldn't the `TestingRpcService` be good enough? This is imo better since it is more lightweight. > Heartbeat Manager between ResourceManager and TaskExecutor > ---------------------------------------------------------- > > Key: FLINK-4449 > URL: https://issues.apache.org/jira/browse/FLINK-4449 > Project: Flink > Issue Type: Sub-task > Components: Cluster Management > Reporter: zhangjing > Assignee: zhangjing > > HeartbeatManager is responsible for heartbeat between resourceManager to > TaskExecutor > 1. Register taskExecutors > register heartbeat targets. If the heartbeat response for these targets is > not reported in time, mark target failed and notify resourceManager > 2. trigger heartbeat > trigger heartbeat from resourceManager to TaskExecutor periodically > taskExecutor report slot allocation in the heartbeat response > ResourceManager sync self slot allocation with the heartbeat response -- This message was sent by Atlassian JIRA (v6.3.4#6332)