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.task.comm;
  
  import java.util.List;
  
  import backtype.storm.task.TopologyContext;
  import backtype.storm.tuple.TupleImplExt;
  
  import com.alibaba.jstorm.task.TaskTransfer;
  
  /**
   * Send init/ack/fail tuple to acker
   *
   * @author yannian
   */
  
  public class UnanchoredSend {
      public static void send(TopologyContext topologyContext, TaskSendTargets taskTargets,
                              TaskTransfer transferFn, String stream, List<Object> values) {
          List<Integer> tasks = taskTargets.get(stream, values, null, values.get(0));
          if (tasks.size() == 0) {
              return;
          }
  
          Integer taskId = topologyContext.getThisTaskId();
          for (Integer task : tasks) {
              TupleImplExt tup = new TupleImplExt(topologyContext, values, taskId, stream);
              tup.setTargetTaskId(task);
  
              transferFn.transfer(tup);
          }
      }
  }
  