[ https://issues.apache.org/jira/browse/FLINK-4355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15418264#comment-15418264 ]
ASF GitHub Bot commented on FLINK-4355: --------------------------------------- Github user wenlong88 commented on a diff in the pull request: https://github.com/apache/flink/pull/2353#discussion_r74533793 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/rpc/taskexecutor/TaskExecutorToResourceManagerConnection.java --- @@ -0,0 +1,80 @@ +/* + * 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.taskexecutor; + +import org.apache.flink.runtime.rpc.resourcemanager.ResourceManagerGateway; + +import java.util.UUID; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +public class TaskExecutorToResourceManagerConnection { + + private final TaskExecutor taskExecutor; + + private final ResourceManagerGateway resourceManager; + + private final UUID resourceManagerLeaderId; + + private final String resourceManagerAddress; + + public TaskExecutorToResourceManagerConnection( --- End diff -- I think we can have a HARPCGateway extends HAService which can be reused for other components > Implement TaskManager side of registration at ResourceManager > ------------------------------------------------------------- > > Key: FLINK-4355 > URL: https://issues.apache.org/jira/browse/FLINK-4355 > Project: Flink > Issue Type: Sub-task > Components: Cluster Management > Reporter: Zhijiang Wang > Assignee: Stephan Ewen > > If the {{TaskManager}} is unregistered, it should try and register at the > {{ResourceManager}} leader. The registration messages are fenced via the > {{RmLeaderID}}. > The ResourceManager may acknowledge the registration (or respond that the > TaskManager is AlreadyRegistered) or refuse the registration. > Upon registration refusal, the TaskManager may have to kill itself. -- This message was sent by Atlassian JIRA (v6.3.4#6332)