Github user beyond1920 commented on a diff in the pull request: https://github.com/apache/flink/pull/2463#discussion_r77943543 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/ResourceManager.java --- @@ -52,15 +58,28 @@ * </ul> */ public class ResourceManager extends RpcEndpoint<ResourceManagerGateway> { - private final Map<JobMasterGateway, InstanceID> jobMasterGateways; + + private final Logger LOG = LoggerFactory.getLogger(getClass()); --- End diff -- There is a log field in RpcEndpoint, which is protected, why not use that instead?
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