jojochuang commented on a change in pull request #2493: URL: https://github.com/apache/ozone/pull/2493#discussion_r685006222
########## File path: hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/replication/ReplicationSupervisorMetrics.java ########## @@ -0,0 +1,72 @@ +/** + * 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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.hadoop.ozone.container.replication; + +import org.apache.hadoop.hdds.annotation.InterfaceAudience; +import org.apache.hadoop.metrics2.MetricsCollector; +import org.apache.hadoop.metrics2.MetricsSource; +import org.apache.hadoop.metrics2.MetricsSystem; +import org.apache.hadoop.metrics2.annotation.Metrics; +import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem; +import org.apache.hadoop.metrics2.lib.Interns; +import org.apache.hadoop.ozone.OzoneConsts; + +/** + * Metrics source to report number of replication tasks. + */ [email protected] +@Metrics(about = "Container Replication Supervisor Metrics", + context = OzoneConsts.OZONE) +public class ReplicationSupervisorMetrics implements MetricsSource { + + private static final String SOURCE = + ReplicationSupervisorMetrics.class.getSimpleName(); + private final ReplicationSupervisor supervisor; + + public ReplicationSupervisorMetrics(ReplicationSupervisor + replicationSupervisor) { + this.supervisor = replicationSupervisor; + } + + public static ReplicationSupervisorMetrics create(ReplicationSupervisor + supervisor) { + MetricsSystem ms = DefaultMetricsSystem.instance(); + return ms.register(SOURCE, "Container Replication Supervisor Metrics", Review comment: Other than that the code looks good to me. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
