TaskStateModelFactory.java example

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helix-master
package org.apache.helix.taskexecution;

/*
 * 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.
 */

import org.apache.helix.api.StateTransitionHandlerFactory;
import org.apache.helix.api.id.PartitionId;
import org.apache.helix.api.id.ResourceId;

public class TaskStateModelFactory extends StateTransitionHandlerFactory<TaskStateModel> {
  private final String _workerId;
  private final TaskFactory _taskFactory;
  private TaskResultStore _taskResultStore;

  public TaskStateModelFactory(String workerId, TaskFactory taskFactory,
      TaskResultStore taskResultStore) {
    _workerId = workerId;
    _taskFactory = taskFactory;
    _taskResultStore = taskResultStore;
  }

  @Override
  public TaskStateModel createStateTransitionHandler(ResourceId resource, PartitionId partition) {
    TaskStateModel model =
        new TaskStateModel(_workerId, partition.toString(), _taskFactory, _taskResultStore);
    return model;
  }
}