| /* |
| * 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.dubbo.common.metrics.collector.stat; |
| |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicLong; |
| import java.util.function.BiConsumer; |
| |
| import org.apache.dubbo.common.metrics.model.MethodMetric; |
| |
| |
| public class DefaultMetricsStatHandler implements MetricsStatHandler { |
| |
| private final String applicationName; |
| private final Map<MethodMetric, AtomicLong> counts = new ConcurrentHashMap<>(); |
| |
| public DefaultMetricsStatHandler(String applicationName) { |
| this.applicationName = applicationName; |
| } |
| |
| @Override |
| public void increase(String interfaceName, String methodName, String group, String version) { |
| this.doIncrExecute(interfaceName,methodName,group,version); |
| } |
| |
| public void decrease(String interfaceName, String methodName, String group, String version){ |
| this.doDecrExecute(interfaceName,methodName,group,version); |
| } |
| |
| protected void doExecute(String interfaceName, String methodName, String group, String version, BiConsumer<MethodMetric,Map<MethodMetric, AtomicLong>> execute){ |
| MethodMetric metric = new MethodMetric(applicationName, interfaceName, methodName, group, version); |
| execute.accept(metric,counts); |
| |
| this.doNotify(metric); |
| } |
| |
| protected void doIncrExecute(String interfaceName, String methodName, String group, String version){ |
| this.doExecute(interfaceName,methodName,group,version,(metric,counts)->{ |
| AtomicLong count = counts.computeIfAbsent(metric, k -> new AtomicLong(0L)); |
| count.incrementAndGet(); |
| |
| }); |
| } |
| |
| protected void doDecrExecute(String interfaceName, String methodName, String group, String version){ |
| this.doExecute(interfaceName,methodName,group,version,(metric,counts)->{ |
| AtomicLong count = counts.computeIfAbsent(metric, k -> new AtomicLong(0L)); |
| count.decrementAndGet(); |
| }); |
| } |
| |
| @Override |
| public Map<MethodMetric, AtomicLong> get() { |
| return counts; |
| } |
| |
| public void doNotify(MethodMetric metric){} |
| |
| } |