| /* |
| * 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.wayang.flink.test; |
| |
| import org.apache.wayang.core.api.Configuration; |
| import org.apache.wayang.core.plan.executionplan.Channel; |
| import org.apache.wayang.core.platform.ChannelDescriptor; |
| import org.apache.wayang.core.util.WayangCollections; |
| import org.apache.wayang.flink.channels.DataSetChannel; |
| import org.apache.wayang.java.channels.CollectionChannel; |
| import org.junit.Before; |
| import org.apache.wayang.flink.execution.FlinkExecutor; |
| |
| import java.util.Collection; |
| |
| import static org.mockito.Mockito.mock; |
| |
| /** |
| * Utility to create {@link Channel}s in tests. |
| */ |
| public class ChannelFactory { |
| |
| private static FlinkExecutor flinkExecutor; |
| |
| @Before |
| public void setUp() { |
| flinkExecutor = mock(FlinkExecutor.class); |
| } |
| |
| public static DataSetChannel.Instance createDataSetChannelInstance(ChannelDescriptor dataSetChannelDescriptor, Configuration configuration){ |
| return (DataSetChannel.Instance) dataSetChannelDescriptor |
| .createChannel(null,configuration) |
| .createInstance(flinkExecutor,null,-1); |
| } |
| |
| public static DataSetChannel.Instance createDataSetChannelInstance(Configuration configuration){ |
| return createDataSetChannelInstance(DataSetChannel.DESCRIPTOR, configuration); |
| } |
| |
| public static DataSetChannel.Instance createDataSetChannelInstance(Collection<?> data, |
| FlinkExecutor flinkExecutor, |
| Configuration configuration){ |
| DataSetChannel.Instance instance = createDataSetChannelInstance(configuration); |
| instance.accept(flinkExecutor.fee.fromCollection(WayangCollections.asList(data)),flinkExecutor); |
| return instance; |
| } |
| |
| public static CollectionChannel.Instance createCollectionChannelInstance(Configuration configuration) { |
| return (CollectionChannel.Instance) CollectionChannel.DESCRIPTOR |
| .createChannel(null, configuration) |
| .createInstance(flinkExecutor, null, -1); |
| } |
| |
| public static CollectionChannel.Instance createCollectionChannelInstance(Collection<?> collection, Configuration configuration) { |
| CollectionChannel.Instance instance = createCollectionChannelInstance(configuration); |
| instance.accept(collection); |
| return instance; |
| } |
| |
| } |