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https://issues.apache.org/jira/browse/FLINK-3544?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15199242#comment-15199242
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ASF GitHub Bot commented on FLINK-3544:
---------------------------------------
Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/1741#discussion_r56479588
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/messages/RegisterInfoMessageListenerSuccessful.java
---
@@ -0,0 +1,69 @@
+/*
+ * 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.clusterframework.messages;
+
+import org.apache.flink.runtime.messages.RequiresLeaderSessionID;
+
+/**
+ * This message signals to the application client that the registration
was successful.
+ */
+public class RegisterInfoMessageListenerSuccessful implements
RequiresLeaderSessionID, java.io.Serializable {
+
+ private static final long serialVersionUID = 7808628311617273755L;
+
+ /** The singleton instance */
+ private static final RegisterInfoMessageListenerSuccessful INSTANCE =
new RegisterInfoMessageListenerSuccessful();
+
+ /**
+ * Gets the singleton instance.
+ * @return The singleton instance.
+ */
+ public static RegisterInfoMessageListenerSuccessful get() {
+ return INSTANCE;
+ }
+
+ //
------------------------------------------------------------------------
+
+ /** Private constructor to prevent instantiation */
+ private RegisterInfoMessageListenerSuccessful() {}
+
+ //
------------------------------------------------------------------------
+
+ @Override
+ public boolean equals(Object obj) {
+ return obj != null && obj.getClass() ==
RegisterInfoMessageListenerSuccessful.class;
+ }
+
+ @Override
+ public int hashCode() {
+ return 2018741654;
--- End diff --
This is fine. Two objects may have the same hash value. That doesn't imply
they're equal. Still, changed it for clarity.
> ResourceManager runtime components
> ----------------------------------
>
> Key: FLINK-3544
> URL: https://issues.apache.org/jira/browse/FLINK-3544
> Project: Flink
> Issue Type: Sub-task
> Components: ResourceManager
> Affects Versions: 1.1.0
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Fix For: 1.1.0
>
>
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