org.apache.flink.api.java.CollectionEnvironment Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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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.");
}
}