| /* |
| * 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.scheduler; |
| |
| import org.apache.storm.generated.WorkerResources; |
| |
| public class SupervisorResources { |
| private final double totalMem; |
| private final double totalCpu; |
| private final double usedMem; |
| private final double usedCpu; |
| |
| /** |
| * Constructor for a Supervisor's resources. |
| * |
| * @param totalMem the total mem on the supervisor |
| * @param totalCpu the total CPU on the supervisor |
| * @param usedMem the used mem on the supervisor |
| * @param usedCpu the used CPU on the supervisor |
| */ |
| public SupervisorResources(double totalMem, double totalCpu, double usedMem, double usedCpu) { |
| this.totalMem = totalMem; |
| this.totalCpu = totalCpu; |
| this.usedMem = usedMem; |
| this.usedCpu = usedCpu; |
| } |
| |
| public double getUsedMem() { |
| return usedMem; |
| } |
| |
| public double getUsedCpu() { |
| return usedCpu; |
| } |
| |
| public double getTotalMem() { |
| return totalMem; |
| } |
| |
| public double getTotalCpu() { |
| return totalCpu; |
| } |
| |
| public double getAvailableCpu() { |
| return totalCpu - usedCpu; |
| } |
| |
| public double getAvailableMem() { |
| return totalMem - usedMem; |
| } |
| |
| SupervisorResources add(WorkerResources wr) { |
| return new SupervisorResources( |
| totalMem, |
| totalCpu, |
| usedMem + wr.get_mem_off_heap() + wr.get_mem_on_heap(), |
| usedCpu + wr.get_cpu()); |
| } |
| |
| public SupervisorResources addMem(Double value) { |
| return new SupervisorResources(totalMem, totalCpu, usedMem + value, usedCpu); |
| } |
| } |