| /** |
| * 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.spi.packing; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.heron.common.basics.ByteAmount; |
| import org.apache.heron.proto.system.PackingPlans; |
| |
| /** |
| * Converts to a org.apache.heron.spi.packing.PackingPlan object it's protobuf equivalent |
| */ |
| public class PackingPlanProtoDeserializer { |
| |
| public PackingPlan fromProto(PackingPlans.PackingPlan packingPlan) { |
| Set<PackingPlan.ContainerPlan> containers = new HashSet<>(); |
| for (PackingPlans.ContainerPlan containerPlan : packingPlan.getContainerPlansList()) { |
| containers.add(convert(containerPlan)); |
| } |
| |
| return new PackingPlan(packingPlan.getId(), containers); |
| } |
| |
| private PackingPlan.ContainerPlan convert(PackingPlans.ContainerPlan containerPlan) { |
| Set<PackingPlan.InstancePlan> instances = new HashSet<>(); |
| for (PackingPlans.InstancePlan instancePlan : containerPlan.getInstancePlansList()) { |
| instances.add(convert(instancePlan)); |
| } |
| |
| return new PackingPlan.ContainerPlan( |
| containerPlan.getId(), |
| instances, |
| convert(containerPlan.getRequiredResource()), |
| convert(containerPlan.getScheduledResource())); |
| } |
| |
| private PackingPlan.InstancePlan convert(PackingPlans.InstancePlan instancePlan) { |
| return new PackingPlan.InstancePlan( |
| new InstanceId( |
| instancePlan.getComponentName(), |
| instancePlan.getTaskId(), |
| instancePlan.getComponentIndex()), |
| convert(instancePlan.getResource())); |
| } |
| |
| private Resource convert(PackingPlans.Resource resource) { |
| Resource result = null; |
| if (resource != null && resource.isInitialized()) { |
| result = new Resource(resource.getCpu(), |
| ByteAmount.fromBytes(resource.getRam()), |
| ByteAmount.fromBytes(resource.getDisk())); |
| } |
| return result; |
| } |
| } |