| /** |
| * 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.storm.topology; |
| |
| import org.apache.storm.Config; |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.storm.utils.Utils; |
| |
| public abstract class BaseConfigurationDeclarer<T extends ComponentConfigurationDeclarer> implements ComponentConfigurationDeclarer<T> { |
| @Override |
| public T addConfiguration(String config, Object value) { |
| Map<String, Object> configMap = new HashMap<>(); |
| configMap.put(config, value); |
| return addConfigurations(configMap); |
| } |
| |
| @Override |
| public T setDebug(boolean debug) { |
| return addConfiguration(Config.TOPOLOGY_DEBUG, debug); |
| } |
| |
| @Override |
| public T setMaxTaskParallelism(Number val) { |
| if(val!=null) val = val.intValue(); |
| return addConfiguration(Config.TOPOLOGY_MAX_TASK_PARALLELISM, val); |
| } |
| |
| @Override |
| public T setMaxSpoutPending(Number val) { |
| if(val!=null) val = val.intValue(); |
| return addConfiguration(Config.TOPOLOGY_MAX_SPOUT_PENDING, val); |
| } |
| |
| @Override |
| public T setNumTasks(Number val) { |
| if (val != null) val = val.intValue(); |
| return addConfiguration(Config.TOPOLOGY_TASKS, val); |
| } |
| |
| @Override |
| public T setMemoryLoad(Number onHeap) { |
| if (onHeap != null) { |
| onHeap = onHeap.doubleValue(); |
| return addConfiguration(Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB, onHeap); |
| } |
| return null; |
| } |
| |
| @Override |
| public T setMemoryLoad(Number onHeap, Number offHeap) { |
| T ret = null; |
| ret = setMemoryLoad(onHeap); |
| |
| if (offHeap!=null) { |
| offHeap = offHeap.doubleValue(); |
| ret = addConfiguration(Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB, offHeap); |
| } |
| return ret; |
| } |
| |
| @Override |
| public T setCPULoad(Number amount) { |
| if(amount != null) { |
| return addConfiguration(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT, amount); |
| } |
| return null; |
| } |
| } |