content: /**
   * 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 com.alibaba.jstorm.message.netty;
  
  import com.alibaba.jstorm.common.metric.AsmHistogram;
  import com.alibaba.jstorm.common.metric.AsmMeter;
  import com.alibaba.jstorm.metric.JStormMetrics;
  import com.alibaba.jstorm.metric.MetricDef;
  import com.alibaba.jstorm.metric.MetricType;
  import com.alibaba.jstorm.metric.MetricUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.util.concurrent.atomic.AtomicBoolean;
  
  /**
   * @author JohnFang (xiaojian.fxj@alibaba-inc.com).
   */
  public class NettyMetricInstance {
      private static Logger LOG = LoggerFactory.getLogger(NettyMetricInstance.class);
      private static final AtomicBoolean alreadyRegister = new AtomicBoolean(false);
      public static AsmMeter nettyServerRecvSpeed;
      public static AsmHistogram networkWorkerTransmitTime;
      public static AsmMeter totalSendSpeed;
      public static AsmHistogram batchSizeWorkerHistogram;
  
      public static synchronized void register() {
          if (alreadyRegister.compareAndSet(false, true)) {
              nettyServerRecvSpeed = (AsmMeter) JStormMetrics.registerWorkerTopologyMetric(
                      JStormMetrics.workerMetricName(MetricDef.NETTY_SRV_RECV_SPEED, MetricType.METER), new AsmMeter());
              networkWorkerTransmitTime = (AsmHistogram) JStormMetrics.registerWorkerMetric(
                      MetricUtils.workerMetricName(MetricDef.NETTY_SRV_MSG_TRANS_TIME, MetricType.HISTOGRAM), new AsmHistogram());
              totalSendSpeed = (AsmMeter) JStormMetrics.registerWorkerTopologyMetric(
                      JStormMetrics.workerMetricName(MetricDef.NETTY_CLI_SEND_SPEED, MetricType.METER), new AsmMeter());
              batchSizeWorkerHistogram = (AsmHistogram) JStormMetrics.registerWorkerMetric(
                      MetricUtils.workerMetricName(MetricDef.NETTY_CLI_BATCH_SIZE, MetricType.HISTOGRAM), new AsmHistogram());
              LOG.info("Successfully register netty metrics {}, {}, {}, {}",
                      nettyServerRecvSpeed.getMetricName(), networkWorkerTransmitTime.getMetricName(),
                      totalSendSpeed.getMetricName(), batchSizeWorkerHistogram.getMetricName());
          }
      }
  }
  