scylla-jmx/src/main/java/org/apache/cassandra/metrics/CASClientRequestMetrics.java

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/*
* 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.
*/
/*
* Copyright 2015 Cloudius Systems
*
* Modified by Cloudius Systems
*/
package org.apache.cassandra.metrics;
import com.cloudius.urchin.metrics.APIMetrics;
import com.yammer.metrics.core.*;
public class CASClientRequestMetrics extends ClientRequestMetrics {
public final Histogram contention;
/* Used only for write */
public final Counter conditionNotMet;
public final Counter unfinishedCommit;
public CASClientRequestMetrics(String url, String scope) {
super(url, scope);
contention = APIMetrics.newHistogram(url + "contention",
factory.createMetricName("ContentionHistogram"), true);
conditionNotMet = APIMetrics.newCounter(url + "condition_not_met",
factory.createMetricName("ConditionNotMet"));
unfinishedCommit = APIMetrics.newCounter(url + "unfinished_commit",
factory.createMetricName("UnfinishedCommit"));
}
public void release() {
super.release();
APIMetrics.defaultRegistry().removeMetric(
factory.createMetricName("ContentionHistogram"));
APIMetrics.defaultRegistry().removeMetric(
factory.createMetricName("ConditionNotMet"));
APIMetrics.defaultRegistry().removeMetric(
factory.createMetricName("UnfinishedCommit"));
}
}