Package org.apache.flink.api.java

Source Code of org.apache.flink.api.java.CollectionEnvironment

/*
* 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 org.apache.flink.api.java;

import org.apache.flink.api.common.JobExecutionResult;
import org.apache.flink.api.common.Plan;
import org.apache.flink.api.common.operators.CollectionExecutor;

public class CollectionEnvironment extends ExecutionEnvironment {

  private boolean mutableObjectSafeMode = true;
 
  @Override
  public JobExecutionResult execute(String jobName) throws Exception {
    Plan p = createProgramPlan(jobName);
   
    CollectionExecutor exec = new CollectionExecutor(mutableObjectSafeMode);
    return exec.execute(p);
  }
 
  @Override
  public int getDegreeOfParallelism() {
    return 1; // always serial
  }
 
  @Override
  public String getExecutionPlan() throws Exception {
    throw new UnsupportedOperationException("Execution plans are not used for collection-based execution.");
  }
}
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