8082ac854b
LatencyMetrics This import the implementation of CASClientRequestMetrics ClientRequestMetrics and LatencyMetrics with modification to use the APIMetrics with a given URL. The Metrics where added to keep the same naming of of the MBean as they are in Origin. Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
59 lines
2.1 KiB
Java
59 lines
2.1 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/*
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* Copyright 2015 Cloudius Systems
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*
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* Modified by Cloudius Systems
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*/
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package org.apache.cassandra.metrics;
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import com.cloudius.urchin.metrics.APIMetrics;
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import com.yammer.metrics.core.*;
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public class CASClientRequestMetrics extends ClientRequestMetrics {
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public final Histogram contention;
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/* Used only for write */
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public final Counter conditionNotMet;
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public final Counter unfinishedCommit;
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public CASClientRequestMetrics(String url, String scope) {
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super(url, scope);
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contention = APIMetrics.newHistogram(url + "contention",
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factory.createMetricName("ContentionHistogram"), true);
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conditionNotMet = APIMetrics.newCounter(url + "condition_not_met",
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factory.createMetricName("ConditionNotMet"));
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unfinishedCommit = APIMetrics.newCounter(url + "unfinished_commit",
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factory.createMetricName("UnfinishedCommit"));
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}
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public void release() {
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super.release();
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APIMetrics.defaultRegistry().removeMetric(
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factory.createMetricName("ContentionHistogram"));
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APIMetrics.defaultRegistry().removeMetric(
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factory.createMetricName("ConditionNotMet"));
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APIMetrics.defaultRegistry().removeMetric(
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factory.createMetricName("UnfinishedCommit"));
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}
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}
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