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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* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
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package org.apache.flink.api.java;
import org.apache.flink.annotation.PublicEvolving;
import org.apache.flink.api.common.JobExecutionResult;
import org.apache.flink.api.common.Plan;
import org.apache.flink.api.common.operators.CollectionExecutor;
@PublicEvolving
public class CollectionEnvironment extends ExecutionEnvironment {
@Override
public JobExecutionResult execute(String jobName) throws Exception {
Plan p = createProgramPlan(jobName);
// We need to reverse here. Object-Reuse enabled, means safe mode is disabled.
CollectionExecutor exec = new CollectionExecutor(getConfig());
this.lastJobExecutionResult = exec.execute(p);
return this.lastJobExecutionResult;
}
@Override
public int getParallelism() {
return 1; // always serial
}
@Override
public String getExecutionPlan() throws Exception {
throw new UnsupportedOperationException("Execution plans are not used for collection-based execution.");
}
@Override
public void startNewSession() throws Exception {
}
}