| /** |
| * 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.trident; |
| |
| import org.apache.storm.generated.SharedMemory; |
| import org.apache.storm.topology.ResourceDeclarer; |
| import org.apache.storm.trident.planner.Node; |
| |
| |
| public class TridentState implements ResourceDeclarer<TridentState> { |
| TridentTopology _topology; |
| Node _node; |
| |
| protected TridentState(TridentTopology topology, Node node) { |
| _topology = topology; |
| _node = node; |
| } |
| |
| public Stream newValuesStream() { |
| return new Stream(_topology, _node.name, _node); |
| } |
| |
| public TridentState parallelismHint(int parallelism) { |
| _node.parallelismHint = parallelism; |
| return this; |
| } |
| |
| @Override |
| public TridentState setCPULoad(Number load) { |
| _node.setCPULoad(load); |
| return this; |
| } |
| |
| @Override |
| public TridentState setMemoryLoad(Number onHeap) { |
| _node.setMemoryLoad(onHeap); |
| return this; |
| } |
| |
| @Override |
| public TridentState setMemoryLoad(Number onHeap, Number offHeap) { |
| _node.setMemoryLoad(onHeap, offHeap); |
| return this; |
| } |
| |
| @Override |
| public TridentState addSharedMemory(SharedMemory request) { |
| _node.addSharedMemory(request); |
| return this; |
| } |
| } |