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.worker;
  
  import com.alibaba.jstorm.cluster.StormClusterState;
  import com.alibaba.jstorm.task.error.ErrorConstants;
  import com.alibaba.jstorm.utils.TimeFormat;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.util.Date;
  import java.util.Set;
  
  /**
   * @author xiaojian.fxj
   */
  public class WorkerReportError {
      private static Logger LOG = LoggerFactory.getLogger(WorkerReportError.class);
      private StormClusterState zkCluster;
      private String hostName;
  
      public WorkerReportError(StormClusterState stormClusterState, String hostName) {
          this.zkCluster = stormClusterState;
          this.hostName = hostName;
      }
  
      public void report(String topologyId, Integer workerPort,
                         Set<Integer> tasks, String error, int errorCode) {
          // Report worker's error to zk
          try {
              Date now = new Date();
              String nowStr = TimeFormat.getSecond(now);
              String errorInfo = error + "on " + this.hostName + ":" + workerPort + "," + nowStr;
              //we only report one task
              for (Integer task : tasks) {
                  zkCluster.report_task_error(topologyId, task, errorInfo, ErrorConstants.FATAL, errorCode);
                  break;
              }
          } catch (Exception e) {
              LOG.error("Failed to update errors of port " + workerPort + " to zk.", e);
          }
      }
  }
  