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.daemon.nimbus.metric.uploader;
  
  import java.io.Serializable;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.commons.lang.builder.ToStringBuilder;
  import org.apache.commons.lang.builder.ToStringStyle;
  
  public class TopologyMetricDataInfo implements Serializable {
      private static final long serialVersionUID = 1303262512351757610L;
      
      public String topologyId;
      public String type;      // "tp" for tp/comp metrics OR "task" for task/stream/worker/netty metrics
      public long   timestamp; // metrics report time
      
      public Map<String, Object> toMap() {
          Map<String, Object> ret = new HashMap<>();
          ret.put(MetricUploader.METRIC_TIME, timestamp);
          ret.put(MetricUploader.METRIC_TYPE, type);
          
          return ret;
      }
      
      @Override
      public String toString() {
          return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE);
      }
  }
  