/*
* 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.beam.runners.flink;
import org.apache.beam.sdk.Pipeline;
import org.apache.beam.sdk.options.PipelineOptions;
/**
* {@link org.apache.beam.sdk.Pipeline} for testing Dataflow programs on the
* {@link FlinkRunner}.
*/
public class FlinkTestPipeline extends Pipeline {
/**
* Creates and returns a new test pipeline for batch execution.
*
* <p>Use {@link org.apache.beam.sdk.testing.PAssert} to add tests, then call
* {@link Pipeline#run} to execute the pipeline and check the tests.
*/
public static FlinkTestPipeline createForBatch() {
return create(false);
}
/**
* Creates and returns a new test pipeline for streaming execution.
*
* <p>Use {@link org.apache.beam.sdk.testing.PAssert} to add tests, then call
* {@link Pipeline#run} to execute the pipeline and check the tests.
*
* @return The Test Pipeline
*/
public static FlinkTestPipeline createForStreaming() {
return create(true);
}
/**
* Creates and returns a new test pipeline for streaming or batch execution.
*
* <p>Use {@link org.apache.beam.sdk.testing.PAssert} to add tests, then call
* {@link Pipeline#run} to execute the pipeline and check the tests.
*
* @param streaming <code>True</code> for streaming mode, <code>False</code> for batch.
* @return The Test Pipeline.
*/
private static FlinkTestPipeline create(boolean streaming) {
TestFlinkRunner flinkRunner = TestFlinkRunner.create(streaming);
return new FlinkTestPipeline(flinkRunner.getPipelineOptions());
}
private FlinkTestPipeline(PipelineOptions options) {
super(options);
}
}