| /** |
| * 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.hadoop.yarn.server.resourcemanager.scheduler; |
| |
| import java.util.Map.Entry; |
| |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager; |
| import org.apache.hadoop.yarn.util.resource.Resources; |
| |
| /** |
| * Resource Usage by Labels for following fields by label - AM resource (to |
| * enforce max-am-resource-by-label after YARN-2637) - Used resource (includes |
| * AM resource usage) - Reserved resource - Pending resource - Headroom |
| * |
| * This class can be used to track resource usage in queue/user/app. |
| * |
| * And it is thread-safe |
| */ |
| public class ResourceUsage extends AbstractResourceUsage { |
| // short for no-label :) |
| private static final String NL = CommonNodeLabelsManager.NO_LABEL; |
| |
| public ResourceUsage() { |
| super(); |
| } |
| |
| /* |
| * Used |
| */ |
| public Resource getUsed() { |
| return getUsed(NL); |
| } |
| |
| public Resource getUsed(String label) { |
| return _get(label, ResourceType.USED); |
| } |
| |
| public void incUsed(String label, Resource res) { |
| _inc(label, ResourceType.USED, res); |
| } |
| |
| public void incUsed(Resource res) { |
| incUsed(NL, res); |
| } |
| |
| public void decUsed(Resource res) { |
| decUsed(NL, res); |
| } |
| |
| public void decUsed(String label, Resource res) { |
| _dec(label, ResourceType.USED, res); |
| } |
| |
| public void setUsed(Resource res) { |
| setUsed(NL, res); |
| } |
| |
| public void copyAllUsed(AbstractResourceUsage other) { |
| writeLock.lock(); |
| try { |
| for (Entry<String, UsageByLabel> entry : other.usages.entrySet()) { |
| setUsed(entry.getKey(), Resources.clone(entry.getValue().getUsed())); |
| } |
| } finally { |
| writeLock.unlock(); |
| } |
| } |
| |
| public void setUsed(String label, Resource res) { |
| _set(label, ResourceType.USED, res); |
| } |
| |
| /* |
| * Pending |
| */ |
| public Resource getPending() { |
| return getPending(NL); |
| } |
| |
| public Resource getPending(String label) { |
| return _get(label, ResourceType.PENDING); |
| } |
| |
| public void incPending(String label, Resource res) { |
| _inc(label, ResourceType.PENDING, res); |
| } |
| |
| public void incPending(Resource res) { |
| incPending(NL, res); |
| } |
| |
| public void decPending(Resource res) { |
| decPending(NL, res); |
| } |
| |
| public void decPending(String label, Resource res) { |
| _dec(label, ResourceType.PENDING, res); |
| } |
| |
| public void setPending(Resource res) { |
| setPending(NL, res); |
| } |
| |
| public void setPending(String label, Resource res) { |
| _set(label, ResourceType.PENDING, res); |
| } |
| |
| /* |
| * Reserved |
| */ |
| public Resource getReserved() { |
| return getReserved(NL); |
| } |
| |
| public Resource getReserved(String label) { |
| return _get(label, ResourceType.RESERVED); |
| } |
| |
| public void incReserved(String label, Resource res) { |
| _inc(label, ResourceType.RESERVED, res); |
| } |
| |
| public void incReserved(Resource res) { |
| incReserved(NL, res); |
| } |
| |
| public void decReserved(Resource res) { |
| decReserved(NL, res); |
| } |
| |
| public void decReserved(String label, Resource res) { |
| _dec(label, ResourceType.RESERVED, res); |
| } |
| |
| public void setReserved(Resource res) { |
| setReserved(NL, res); |
| } |
| |
| public void setReserved(String label, Resource res) { |
| _set(label, ResourceType.RESERVED, res); |
| } |
| |
| /* |
| * AM-Used |
| */ |
| public Resource getAMUsed() { |
| return getAMUsed(NL); |
| } |
| |
| public Resource getAMUsed(String label) { |
| return _get(label, ResourceType.AMUSED); |
| } |
| |
| public void incAMUsed(String label, Resource res) { |
| _inc(label, ResourceType.AMUSED, res); |
| } |
| |
| public void incAMUsed(Resource res) { |
| incAMUsed(NL, res); |
| } |
| |
| public void decAMUsed(Resource res) { |
| decAMUsed(NL, res); |
| } |
| |
| public void decAMUsed(String label, Resource res) { |
| _dec(label, ResourceType.AMUSED, res); |
| } |
| |
| public void setAMUsed(Resource res) { |
| setAMUsed(NL, res); |
| } |
| |
| public void setAMUsed(String label, Resource res) { |
| _set(label, ResourceType.AMUSED, res); |
| } |
| |
| public Resource getAllPending() { |
| return _getAll(ResourceType.PENDING); |
| } |
| |
| public Resource getAllUsed() { |
| return _getAll(ResourceType.USED); |
| } |
| |
| public Resource getAllReserved() { |
| return _getAll(ResourceType.RESERVED); |
| } |
| |
| // Cache Used |
| public Resource getCachedUsed() { |
| return _get(NL, ResourceType.CACHED_USED); |
| } |
| |
| public Resource getCachedUsed(String label) { |
| return _get(label, ResourceType.CACHED_USED); |
| } |
| |
| public Resource getCachedPending() { |
| return _get(NL, ResourceType.CACHED_PENDING); |
| } |
| |
| public Resource getCachedPending(String label) { |
| return _get(label, ResourceType.CACHED_PENDING); |
| } |
| |
| public void setCachedUsed(String label, Resource res) { |
| _set(label, ResourceType.CACHED_USED, res); |
| } |
| |
| public void setCachedUsed(Resource res) { |
| _set(NL, ResourceType.CACHED_USED, res); |
| } |
| |
| public void setCachedPending(String label, Resource res) { |
| _set(label, ResourceType.CACHED_PENDING, res); |
| } |
| |
| public void setCachedPending(Resource res) { |
| _set(NL, ResourceType.CACHED_PENDING, res); |
| } |
| |
| /* |
| * AM-Resource Limit |
| */ |
| public Resource getAMLimit() { |
| return getAMLimit(NL); |
| } |
| |
| public Resource getAMLimit(String label) { |
| return _get(label, ResourceType.AMLIMIT); |
| } |
| |
| public void incAMLimit(String label, Resource res) { |
| _inc(label, ResourceType.AMLIMIT, res); |
| } |
| |
| public void incAMLimit(Resource res) { |
| incAMLimit(NL, res); |
| } |
| |
| public void decAMLimit(Resource res) { |
| decAMLimit(NL, res); |
| } |
| |
| public void decAMLimit(String label, Resource res) { |
| _dec(label, ResourceType.AMLIMIT, res); |
| } |
| |
| public void setAMLimit(Resource res) { |
| setAMLimit(NL, res); |
| } |
| |
| public void setAMLimit(String label, Resource res) { |
| _set(label, ResourceType.AMLIMIT, res); |
| } |
| |
| public Resource getUserAMLimit() { |
| return getAMLimit(NL); |
| } |
| |
| public Resource getUserAMLimit(String label) { |
| return _get(label, ResourceType.USERAMLIMIT); |
| } |
| |
| public void setUserAMLimit(Resource res) { |
| setAMLimit(NL, res); |
| } |
| |
| public void setUserAMLimit(String label, Resource res) { |
| _set(label, ResourceType.USERAMLIMIT, res); |
| } |
| |
| public Resource getCachedDemand(String label) { |
| readLock.lock(); |
| try { |
| Resource demand = Resources.createResource(0); |
| Resources.addTo(demand, getCachedUsed(label)); |
| Resources.addTo(demand, getCachedPending(label)); |
| return demand; |
| } finally { |
| readLock.unlock(); |
| } |
| } |
| } |