klsince commented on a change in pull request #7263: URL: https://github.com/apache/pinot/pull/7263#discussion_r685561777
########## File path: pinot-plugins/pinot-metrics/pinot-dropwizard/src/main/java/org/apache/pinot/plugin/metrics/dropwizard/DropwizardMetricName.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.pinot.plugin.metrics.dropwizard; + +import org.apache.pinot.spi.metrics.PinotMetricName; + + +public class DropwizardMetricName implements PinotMetricName { + private final Class _klass; + private final String _metricName; + + public DropwizardMetricName(Class<?> klass, String name) { + _klass = klass; + _metricName = name; + } + + public DropwizardMetricName(String metricName) { + this(DropwizardMetricName.class, metricName); + } + + @Override + public String getMetricName() { + return _metricName; + } + + /** + * Overrides equals method by calling the equals from the actual metric name. + */ + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || !(obj instanceof DropwizardMetricName)) { Review comment: trick: instanceof actually also checks null. If obj is null, it's false. so just need ``` if (!(obj instanceof DropwizardMetricName)) ``` -- 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]
