org.apache.inlong.common.metric.MetricRegister Maven / Gradle / Ivy

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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.
 */

package org.apache.inlong.common.metric;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.lang.management.ManagementFactory;

import javax.management.MBeanServer;
import javax.management.ObjectName;

/**
 * MetricRegister
 */
public class MetricRegister {

    public static final Logger LOGGER = LoggerFactory.getLogger(MetricRegister.class);
    public static final String JMX_DOMAIN = "org.apache.inlong";

    /**
     * register MetricItem
     */
    public static void register(MetricItem obj) {
        final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        StringBuilder beanName = new StringBuilder();
        beanName.append(JMX_DOMAIN).append(MetricItemMBean.DOMAIN_SEPARATOR).append("type=")
                .append(MetricUtils.getDomain(obj.getClass())).append(",").append(obj.getDimensionsKey());
        String strBeanName = beanName.toString();
        try {
            ObjectName objName = new ObjectName(strBeanName);
            mbs.registerMBean(obj, objName);
        } catch (Exception ex) {
            LOGGER.error("exception while register mbean:{},error:{}", strBeanName, ex.getMessage());
            LOGGER.error(ex.getMessage(), ex);
        }
    }

    /**
     * register MetricItemSet
     */
    public static void register(MetricItemSet obj) {
        final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        StringBuilder beanName = new StringBuilder();
        beanName.append(JMX_DOMAIN).append(MetricItemMBean.DOMAIN_SEPARATOR).append("type=")
                .append(MetricUtils.getDomain(obj.getClass())).append(",name=").append(obj.getName());
        String strBeanName = beanName.toString();
        try {
            ObjectName objName = new ObjectName(strBeanName);
            mbs.registerMBean(obj, objName);
        } catch (Exception ex) {
            LOGGER.error("exception while register mbean:{},error:{}", strBeanName, ex.getMessage());
            LOGGER.error(ex.getMessage(), ex);
        }
    }

    /**
     * unregister MetricItem
     */
    public static void unregister(MetricItem obj) {
        final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        StringBuilder beanName = new StringBuilder();
        beanName.append(JMX_DOMAIN).append(MetricItemMBean.DOMAIN_SEPARATOR).append("type=")
                .append(MetricUtils.getDomain(obj.getClass())).append(",").append(obj.getDimensionsKey());
        String strBeanName = beanName.toString();
        try {
            ObjectName objName = new ObjectName(strBeanName);
            mbs.unregisterMBean(objName);
        } catch (Exception ex) {
            LOGGER.error("exception while unregister mbean:{},error:{}", strBeanName, ex.getMessage());
            LOGGER.error(ex.getMessage(), ex);
        }
    }

    /**
     * unregister MetricItemSet
     */
    public static void unregister(MetricItemSet obj) {
        final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        StringBuilder beanName = new StringBuilder();
        beanName.append(JMX_DOMAIN).append(MetricItemMBean.DOMAIN_SEPARATOR).append("type=")
                .append(MetricUtils.getDomain(obj.getClass())).append(",name=").append(obj.getName());
        String strBeanName = beanName.toString();
        try {
            ObjectName objName = new ObjectName(strBeanName);
            mbs.unregisterMBean(objName);
        } catch (Exception ex) {
            LOGGER.error("exception while unregister mbean:{},error:{}", strBeanName, ex.getMessage());
            LOGGER.error(ex.getMessage(), ex);
        }
    }
}