| /* |
| * 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.rocketmq.exporter.service.impl; |
| |
| import io.prometheus.client.CollectorRegistry; |
| import io.prometheus.client.exporter.common.TextFormat; |
| import org.apache.rocketmq.exporter.collector.RMQMetricsCollector; |
| import org.apache.rocketmq.exporter.service.AbstractCommonService; |
| import org.apache.rocketmq.exporter.service.RMQMetricsService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.stereotype.Service; |
| |
| import java.io.IOException; |
| import java.io.StringWriter; |
| |
| @Service |
| public class RMQMetricsServiceImpl extends AbstractCommonService implements RMQMetricsService { |
| |
| private Logger logger = LoggerFactory.getLogger(RMQMetricsServiceImpl.class); |
| |
| private CollectorRegistry registry = new CollectorRegistry(); |
| |
| private final RMQMetricsCollector rmqMetricsCollector; |
| |
| |
| public RMQMetricsCollector getCollector() { |
| return rmqMetricsCollector; |
| } |
| |
| public RMQMetricsServiceImpl() { |
| rmqMetricsCollector = new RMQMetricsCollector(); |
| rmqMetricsCollector.register(registry); |
| } |
| public void Metrics(StringWriter writer) throws IOException { |
| TextFormat.write004(writer, registry.metricFamilySamples()); |
| logger.info(writer.toString()); |
| } |
| } |