| /** |
| * 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.heron.api.topology; |
| |
| import java.util.Map; |
| |
| import com.google.protobuf.ByteString; |
| |
| import org.apache.heron.api.Config; |
| import org.apache.heron.api.generated.TopologyAPI; |
| import org.apache.heron.api.utils.Utils; |
| |
| public abstract class BaseComponentDeclarer<T extends ComponentConfigurationDeclarer<?>> |
| extends BaseConfigurationDeclarer<T> { |
| private String name; |
| private IComponent component; |
| private Config componentConfiguration; |
| |
| public BaseComponentDeclarer(String name, IComponent comp, Number taskParallelism) { |
| this.name = name; |
| this.component = comp; |
| if (comp.getComponentConfiguration() != null) { |
| this.componentConfiguration = new Config(comp.getComponentConfiguration()); |
| } else { |
| this.componentConfiguration = new Config(); |
| } |
| if (taskParallelism != null) { |
| Config.setComponentParallelism(this.componentConfiguration, taskParallelism.intValue()); |
| } else { |
| Config.setComponentParallelism(this.componentConfiguration, 1); |
| } |
| } |
| |
| public abstract T returnThis(); |
| |
| protected String getName() { |
| return name; |
| } |
| |
| @Override |
| public T addConfigurations(Map<String, Object> conf) { |
| componentConfiguration.putAll(conf); |
| return returnThis(); |
| } |
| |
| public void dump(TopologyAPI.Component.Builder bldr) { |
| bldr.setName(name); |
| bldr.setSpec(TopologyAPI.ComponentObjectSpec.JAVA_SERIALIZED_OBJECT); |
| bldr.setSerializedObject(ByteString.copyFrom(Utils.serialize(component))); |
| bldr.setConfig(Utils.getConfigBuilder(componentConfiguration)); |
| } |
| } |