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ASF GitHub Bot commented on FLINK-7738: --------------------------------------- Github user zentol commented on a diff in the pull request: https://github.com/apache/flink/pull/4767#discussion_r142637674 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/rest/websocket/WebSocketListener.java --- @@ -0,0 +1,27 @@ +/* + * 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.rest.websocket; + +import org.apache.flink.runtime.rest.messages.ResponseBody; +import org.apache.flink.runtime.util.event.EventListener; + +/** + * A listener for WebSocket messages. + */ +public interface WebSocketListener extends EventListener<ResponseBody> { } --- End diff -- I would add a proper type parameter. Currently every implementation would be forced to do instanceof+cast checks. > Create WebSocket handler (server) > --------------------------------- > > Key: FLINK-7738 > URL: https://issues.apache.org/jira/browse/FLINK-7738 > Project: Flink > Issue Type: Sub-task > Components: Cluster Management, Mesos > Reporter: Eron Wright > Assignee: Eron Wright > > An abstract handler is needed to support websocket communication. -- This message was sent by Atlassian JIRA (v6.4.14#64029)