/* * 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.cassandra.metrics; import com.codahale.metrics.Counter; import com.codahale.metrics.Histogram; import static org.apache.cassandra.metrics.CassandraMetricsRegistry.Metrics; public class CASClientRequestMetrics extends ClientRequestMetrics { public final Histogram contention; public final Counter unfinishedCommit; public CASClientRequestMetrics(String scope) { super(scope); contention = Metrics.histogram(factory.createMetricName("ContentionHistogram"), false); unfinishedCommit = Metrics.counter(factory.createMetricName("UnfinishedCommit")); } public void release() { super.release(); Metrics.remove(factory.createMetricName("ContentionHistogram")); Metrics.remove(factory.createMetricName("UnfinishedCommit")); } }