| /* |
| * 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.plugin; |
| |
| import org.apache.wayang.core.api.Configuration; |
| import org.apache.wayang.core.mapping.Mapping; |
| import org.apache.wayang.core.optimizer.channels.ChannelConversion; |
| import org.apache.wayang.core.platform.Platform; |
| import org.apache.wayang.core.plugin.Plugin; |
| import org.apache.wayang.flink.channels.ChannelConversions; |
| import org.apache.wayang.flink.platform.FlinkPlatform; |
| import org.apache.wayang.java.platform.JavaPlatform; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| /** |
| * This {@link Plugin} provides {@link ChannelConversion}s from the {@link FlinkPlatform}. |
| */ |
| public class FlinkConversionPlugin implements Plugin { |
| @Override |
| public Collection<Mapping> getMappings() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public Collection<ChannelConversion> getChannelConversions() { |
| return ChannelConversions.ALL; |
| } |
| |
| @Override |
| public Collection<Platform> getRequiredPlatforms() { |
| return Arrays.asList(FlinkPlatform.getInstance(), JavaPlatform.getInstance()); |
| } |
| |
| @Override |
| public void setProperties(Configuration configuration) { |
| // Nothing to do, because we already configured the properties in #configureDefaults(...). |
| } |
| } |