| /* |
| * 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.annotation.PublicEvolving; |
| import org.apache.flink.api.common.JobID; |
| import org.apache.flink.api.common.JobSubmissionResult; |
| import org.apache.flink.api.common.Plan; |
| import org.apache.flink.api.common.operators.CollectionExecutor; |
| |
| /** |
| * Version of {@link ExecutionEnvironment} that allows serial, local, collection-based executions of Flink programs. |
| */ |
| @PublicEvolving |
| public class CollectionEnvironment extends ExecutionEnvironment { |
| |
| @Override |
| public JobSubmissionResult executeInternal(String jobName, boolean detached) 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 void cancel(JobID jobId) throws Exception { |
| |
| } |
| |
| @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 { |
| } |
| |
| @Override |
| public void stop() throws Exception { |
| |
| } |
| } |