diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index 7b24755c49d..aff677d4421 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -65,6 +65,9 @@ Release 2.0.5-beta - UNRELEASED YARN-458. YARN daemon addresses must be placed in many different configs. (sandyr via tucu) + YARN-193. Scheduler.normalizeRequest does not account for allocation + requests that exceed maximumAllocation limits (Zhijie Shen via bikas) + OPTIMIZATIONS BUG FIXES diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java index 14f43cb7791..f143a6b76ab 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java @@ -122,9 +122,9 @@ public class YarnConfiguration extends Configuration { public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_MB = YARN_PREFIX + "scheduler.maximum-allocation-mb"; public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB = 8192; - public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_CORES = + public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES = YARN_PREFIX + "scheduler.maximum-allocation-vcores"; - public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_CORES = 32; + public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES = 4; /** Number of threads to handle scheduler interface.*/ public static final String RM_SCHEDULER_CLIENT_THREAD_COUNT = diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java index 60d4d7e9bbf..c198603d434 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java @@ -54,15 +54,17 @@ import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; import org.apache.hadoop.yarn.ipc.RPCUtil; import org.apache.hadoop.yarn.ipc.YarnRPC; import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.AuditConstants; -import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptRegistrationEvent; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptStatusupdateEvent; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptUnregistrationEvent; +import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation; +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.InvalidResourceRequestException; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport; +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler; import org.apache.hadoop.yarn.server.resourcemanager.security.authorize.RMPolicyProvider; import org.apache.hadoop.yarn.service.AbstractService; @@ -276,6 +278,14 @@ public class ApplicationMasterService extends AbstractService implements List ask = request.getAskList(); List release = request.getReleaseList(); + // sanity check + try { + SchedulerUtils.validateResourceRequests(ask, + rScheduler.getMaximumResourceCapability()); + } catch (InvalidResourceRequestException e) { + LOG.warn("Invalid resource ask by application " + appAttemptId, e); + throw RPCUtil.getRemoteException(e); + } // Send new requests to appAttempt. Allocation allocation = this.rScheduler.allocate(appAttemptId, ask, release); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java index 1aaca4e8c29..ba462e5a6d4 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java @@ -72,6 +72,7 @@ import org.apache.hadoop.yarn.api.records.DelegationToken; import org.apache.hadoop.yarn.api.records.NodeReport; import org.apache.hadoop.yarn.api.records.QueueInfo; import org.apache.hadoop.yarn.api.records.Resource; +import org.apache.hadoop.yarn.api.records.ResourceRequest; import org.apache.hadoop.yarn.api.records.YarnClusterMetrics; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.exceptions.YarnRemoteException; @@ -86,8 +87,11 @@ import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType; +import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl; import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode; +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.InvalidResourceRequestException; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport; +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler; import org.apache.hadoop.yarn.server.resourcemanager.security.authorize.RMPolicyProvider; import org.apache.hadoop.yarn.server.security.ApplicationACLsManager; @@ -273,6 +277,21 @@ public class ClientRMService extends AbstractService implements // Safety submissionContext.setUser(user); + // Check whether AM resource requirements are within required limits + if (!submissionContext.getUnmanagedAM()) { + ResourceRequest amReq = BuilderUtils.newResourceRequest( + RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY, + submissionContext.getAMContainerSpec().getResource(), 1); + try { + SchedulerUtils.validateResourceRequest(amReq, + scheduler.getMaximumResourceCapability()); + } catch (InvalidResourceRequestException e) { + LOG.warn("RM app submission failed in validating AM resource request" + + " for application " + applicationId, e); + throw RPCUtil.getRemoteException(e); + } + } + // This needs to be synchronous as the client can query // immediately following the submission to get the application status. // So call handle directly and do not send an event. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java index a16aa357758..4cd19697417 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java @@ -327,12 +327,52 @@ public class ResourceManager extends CompositeService implements Recoverable { this.applicationACLsManager, this.conf); } + // sanity check for configurations protected static void validateConfigs(Configuration conf) { - int globalMaxAppAttempts = conf.getInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, + // validate max-attempts + int globalMaxAppAttempts = + conf.getInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS); if (globalMaxAppAttempts <= 0) { - throw new YarnException( - "The global max attempts should be a positive integer."); + throw new YarnException("Invalid global max attempts configuration" + + ", " + YarnConfiguration.RM_AM_MAX_ATTEMPTS + + "=" + globalMaxAppAttempts + ", it should be a positive integer."); + } + + // validate scheduler memory allocation setting + int minMem = conf.getInt( + YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB); + int maxMem = conf.getInt( + YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB); + + if (minMem <= 0 || minMem > maxMem) { + throw new YarnException("Invalid resource scheduler memory" + + " allocation configuration" + + ", " + YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB + + "=" + minMem + + ", " + YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB + + "=" + maxMem + ", min and max should be greater than 0" + + ", max should be no smaller than min."); + } + + // validate scheduler vcores allocation setting + int minVcores = conf.getInt( + YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES); + int maxVcores = conf.getInt( + YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES); + + if (minVcores <= 0 || minVcores > maxVcores) { + throw new YarnException("Invalid resource scheduler vcores" + + " allocation configuration" + + ", " + YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES + + "=" + minVcores + + ", " + YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES + + "=" + maxVcores + ", min and max should be greater than 0" + + ", max should be no smaller than min."); } } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DefaultResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DefaultResourceCalculator.java index 295389c1ae5..5a691afab70 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DefaultResourceCalculator.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DefaultResourceCalculator.java @@ -53,12 +53,14 @@ public class DefaultResourceCalculator extends ResourceCalculator { } @Override - public Resource normalize(Resource r, Resource minimumResource) { - return Resources.createResource( + public Resource normalize(Resource r, Resource minimumResource, + Resource maximumResource) { + int normalizedMemory = Math.min( roundUp( Math.max(r.getMemory(), minimumResource.getMemory()), - minimumResource.getMemory()) - ); + minimumResource.getMemory()), + maximumResource.getMemory()); + return Resources.createResource(normalizedMemory); } @Override diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DominantResourceCalculator.java index ad672399bcb..2f6699038fb 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DominantResourceCalculator.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DominantResourceCalculator.java @@ -123,15 +123,20 @@ public class DominantResourceCalculator extends ResourceCalculator { } @Override - public Resource normalize(Resource r, Resource minimumResource) { - return Resources.createResource( + public Resource normalize(Resource r, Resource minimumResource, + Resource maximumResource) { + int normalizedMemory = Math.min( roundUp( - Math.max(r.getMemory(), minimumResource.getMemory()), + Math.max(r.getMemory(), minimumResource.getMemory()), minimumResource.getMemory()), + maximumResource.getMemory()); + int normalizedCores = Math.min( roundUp( Math.max(r.getVirtualCores(), minimumResource.getVirtualCores()), - minimumResource.getVirtualCores()) - ); + minimumResource.getVirtualCores()), + maximumResource.getVirtualCores()); + return Resources.createResource(normalizedMemory, + normalizedCores); } @Override diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceCalculator.java index 0cde50905f4..b2dd19bbf5c 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceCalculator.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceCalculator.java @@ -88,13 +88,16 @@ public abstract class ResourceCalculator { /** * Normalize resource r given the base - * minimumResource. + * minimumResource and verify against max allowed + * maximumResource * * @param r resource * @param minimumResource step-factor + * @param maximumResource the upper bound of the resource to be allocated * @return normalized resource */ - public abstract Resource normalize(Resource r, Resource minimumResource); + public abstract Resource normalize(Resource r, Resource minimumResource, + Resource maximumResource); /** * Round-up resource r given factor stepFactor. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/Resources.java index 3aae1425526..5c94f927838 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/Resources.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/Resources.java @@ -132,8 +132,9 @@ public class Resources { } public static Resource normalize( - ResourceCalculator calculator, Resource lhs, Resource factor) { - return calculator.normalize(lhs, factor); + ResourceCalculator calculator, Resource lhs, Resource factor, + Resource limit) { + return calculator.normalize(lhs, factor, limit); } public static Resource roundUp( diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java index 33585927fad..11fbdab72da 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java @@ -740,6 +740,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable { AM_CONTAINER_PRIORITY, ResourceRequest.ANY, appAttempt.submissionContext .getAMContainerSpec().getResource(), 1); + // SchedulerUtils.validateResourceRequests is not necessary because + // AM resource has been checked when submission Allocation amContainerAllocation = appAttempt.scheduler.allocate( appAttempt.applicationAttemptId, Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/InvalidResourceRequestException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/InvalidResourceRequestException.java new file mode 100644 index 00000000000..3d1e7dda432 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/InvalidResourceRequestException.java @@ -0,0 +1,42 @@ +/** + * 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 org.apache.hadoop.yarn.YarnException; + +/** + * The exception is thrown when the requested resource is out of the range + * of the configured lower and upper resource boundaries. + * + */ +public class InvalidResourceRequestException extends YarnException { + + public InvalidResourceRequestException(Throwable cause) { + super(cause); + } + + public InvalidResourceRequestException(String message) { + super(message); + } + + public InvalidResourceRequestException(String message, Throwable cause) { + super(message, cause); + } + +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java index e1bb437763e..802eff551b2 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java @@ -89,10 +89,12 @@ public class SchedulerUtils { List asks, ResourceCalculator resourceCalculator, Resource clusterResource, - Resource minimumResource) { + Resource minimumResource, + Resource maximumResource) { for (ResourceRequest ask : asks) { normalizeRequest( - ask, resourceCalculator, clusterResource, minimumResource); + ask, resourceCalculator, clusterResource, minimumResource, + maximumResource); } } @@ -104,11 +106,50 @@ public class SchedulerUtils { ResourceRequest ask, ResourceCalculator resourceCalculator, Resource clusterResource, - Resource minimumResource) { + Resource minimumResource, + Resource maximumResource) { Resource normalized = Resources.normalize( - resourceCalculator, ask.getCapability(), minimumResource); + resourceCalculator, ask.getCapability(), minimumResource, + maximumResource); ask.setCapability(normalized); } + /** + * Utility method to validate a resource request, by insuring that the + * requested memory/vcore is non-negative and not greater than max + */ + public static void validateResourceRequest(ResourceRequest resReq, + Resource maximumResource) throws InvalidResourceRequestException { + if (resReq.getCapability().getMemory() < 0 || + resReq.getCapability().getMemory() > maximumResource.getMemory()) { + throw new InvalidResourceRequestException("Invalid resource request" + + ", requested memory < 0" + + ", or requested memory > max configured" + + ", requestedMemory=" + resReq.getCapability().getMemory() + + ", maxMemory=" + maximumResource.getMemory()); + } + if (resReq.getCapability().getVirtualCores() < 0 || + resReq.getCapability().getVirtualCores() > + maximumResource.getVirtualCores()) { + throw new InvalidResourceRequestException("Invalid resource request" + + ", requested virtual cores < 0" + + ", or requested virtual cores > max configured" + + ", requestedVirtualCores=" + + resReq.getCapability().getVirtualCores() + + ", maxVirtualCores=" + maximumResource.getVirtualCores()); + } + } + + /** + * Utility method to validate a list resource requests, by insuring that the + * requested memory/vcore is non-negative and not greater than max + */ + public static void validateResourceRequests(List ask, + Resource maximumResource) throws InvalidResourceRequestException { + for (ResourceRequest resReq : ask) { + validateResourceRequest(resReq, maximumResource); + } + } + } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java index 3a4b5248d23..aca2a1292e9 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java @@ -483,7 +483,8 @@ implements ResourceScheduler, CapacitySchedulerContext, Configurable { // Sanity check SchedulerUtils.normalizeRequests( - ask, calculator, getClusterResources(), minimumAllocation); + ask, calculator, getClusterResources(), minimumAllocation, + maximumAllocation); // Release containers for (ContainerId releasedContainerId : release) { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java index 10906a48bd3..8d71f00538f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java @@ -315,8 +315,8 @@ public class CapacitySchedulerConfiguration extends Configuration { YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB); int maximumCores = getInt( - YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_CORES, - YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_CORES); + YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES); return Resources.createResource(maximumMemory, maximumCores); } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java index ef927ee1f38..5a2b0b6cca4 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java @@ -646,11 +646,12 @@ public class FairScheduler implements ResourceScheduler { * * @param asks a list of resource requests * @param minMemory the configured minimum memory allocation + * @param maxMemory the configured maximum memory allocation */ static void normalizeRequests(List asks, - int minMemory) { + int minMemory, int maxMemory) { for (ResourceRequest ask : asks) { - normalizeRequest(ask, minMemory); + normalizeRequest(ask, minMemory, maxMemory); } } @@ -660,11 +661,14 @@ public class FairScheduler implements ResourceScheduler { * * @param ask the resource request * @param minMemory the configured minimum memory allocation + * @param maxMemory the configured maximum memory allocation */ - static void normalizeRequest(ResourceRequest ask, int minMemory) { + static void normalizeRequest(ResourceRequest ask, int minMemory, + int maxMemory) { int memory = Math.max(ask.getCapability().getMemory(), minMemory); - ask.getCapability().setMemory( - minMemory * ((memory / minMemory) + (memory % minMemory > 0 ? 1 : 0))); + int normalizedMemory = + minMemory * ((memory / minMemory) + (memory % minMemory > 0 ? 1 : 0)); + ask.getCapability().setMemory(Math.min(normalizedMemory, maxMemory)); } @Override @@ -680,7 +684,8 @@ public class FairScheduler implements ResourceScheduler { } // Sanity check - normalizeRequests(ask, minimumAllocation.getMemory()); + normalizeRequests(ask, minimumAllocation.getMemory(), + maximumAllocation.getMemory()); // Release containers for (ContainerId releasedContainerId : release) { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java index 56d66c34e36..2dbb498f9ba 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java @@ -232,7 +232,7 @@ public class FifoScheduler implements ResourceScheduler, Configurable { // Sanity check SchedulerUtils.normalizeRequests(ask, resourceCalculator, - clusterResource, minimumAllocation); + clusterResource, minimumAllocation, maximumAllocation); // Release containers for (ContainerId releasedContainer : release) { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java index 0d5ef6d6f35..bafc61194df 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java @@ -67,6 +67,7 @@ import org.apache.hadoop.yarn.ipc.YarnRPC; import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier; import org.apache.hadoop.yarn.server.RMDelegationTokenSecretManager; import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore; +import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl; @@ -254,6 +255,12 @@ public class TestClientRMService { public void testConcurrentAppSubmit() throws IOException, InterruptedException, BrokenBarrierException { YarnScheduler yarnScheduler = mock(YarnScheduler.class); + when(yarnScheduler.getMinimumResourceCapability()).thenReturn( + Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB)); + when(yarnScheduler.getMaximumResourceCapability()).thenReturn( + Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB)); RMContext rmContext = mock(RMContext.class); mockRMContext(yarnScheduler, rmContext); RMStateStore stateStore = mock(RMStateStore.class); @@ -311,13 +318,54 @@ public class TestClientRMService { endBarrier.await(); t.join(); } + + @Test (timeout = 30000) + public void testInvalidResourceRequestWhenSubmittingApplication() + throws IOException, InterruptedException, BrokenBarrierException { + YarnScheduler yarnScheduler = mock(YarnScheduler.class); + when(yarnScheduler.getMinimumResourceCapability()).thenReturn( + Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB)); + when(yarnScheduler.getMaximumResourceCapability()).thenReturn( + Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB)); + RMContext rmContext = mock(RMContext.class); + mockRMContext(yarnScheduler, rmContext); + RMStateStore stateStore = mock(RMStateStore.class); + when(rmContext.getStateStore()).thenReturn(stateStore); + RMAppManager appManager = new RMAppManager(rmContext, yarnScheduler, + null, mock(ApplicationACLsManager.class), new Configuration()); + + final ApplicationId appId = getApplicationId(100); + final SubmitApplicationRequest submitRequest = mockSubmitAppRequest(appId); + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB + 1); + when(submitRequest.getApplicationSubmissionContext().getAMContainerSpec() + .getResource()).thenReturn(resource); + + final ClientRMService rmService = + new ClientRMService(rmContext, yarnScheduler, appManager, null, null); + + // submit an app + try { + rmService.submitApplication(submitRequest); + Assert.fail("Application submission should fail because resource" + + " request is invalid."); + } catch (YarnRemoteException e) { + // Exception is expected + Assert.assertTrue("The thrown exception is not" + + " InvalidResourceRequestException", + e.getMessage().startsWith("Invalid resource request")); + } + } private SubmitApplicationRequest mockSubmitAppRequest(ApplicationId appId) { String user = MockApps.newUserName(); String queue = MockApps.newQueue(); ContainerLaunchContext amContainerSpec = mock(ContainerLaunchContext.class); - Resource resource = mock(Resource.class); + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB); when(amContainerSpec.getResource()).thenReturn(resource); ApplicationSubmissionContext submissionContext = mock(ApplicationSubmissionContext.class); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java index 88bd5a65978..2b7991fb26a 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java @@ -198,6 +198,8 @@ public class TestFifoScheduler { int allocMB = 1536; YarnConfiguration conf = new YarnConfiguration(TestFifoScheduler.conf); conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, allocMB); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, + allocMB * 10); // Test for something lesser than this. testMinimumAllocation(conf, allocMB / 2); } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceManager.java index 4b2323d241d..af95d2b1695 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceManager.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceManager.java @@ -19,6 +19,7 @@ package org.apache.hadoop.yarn.server.resourcemanager; import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import java.io.IOException; @@ -192,9 +193,41 @@ public class TestResourceManager { conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, -1); try { resourceManager.init(conf); - fail("Exception is expected because the global max attempts is negative."); + fail("Exception is expected because the global max attempts" + + " is negative."); } catch (YarnException e) { // Exception is expected. + assertTrue("The thrown exception is not the expected one.", + e.getMessage().startsWith( + "Invalid global max attempts configuration")); + } + + conf = new YarnConfiguration(); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 2048); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 1024); + try { + resourceManager.init(conf); + fail("Exception is expected because the min memory allocation is" + + " larger than the max memory allocation."); + } catch (YarnException e) { + // Exception is expected. + assertTrue("The thrown exception is not the expected one.", + e.getMessage().startsWith( + "Invalid resource scheduler memory")); + } + + conf = new YarnConfiguration(); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES, 2); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES, 1); + try { + resourceManager.init(conf); + fail("Exception is expected because the min vcores allocation is" + + " larger than the max vcores allocation."); + } catch (YarnException e) { + // Exception is expected. + assertTrue("The thrown exception is not the expected one.", + e.getMessage().startsWith( + "Invalid resource scheduler vcores")); } } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java index 681e8d01698..f17da43b94c 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java @@ -19,54 +19,92 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler; import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; +import static org.mockito.Mockito.mock; +import org.apache.hadoop.yarn.api.records.Priority; import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.yarn.api.records.ResourceRequest; import org.apache.hadoop.yarn.api.records.impl.pb.ResourceRequestPBImpl; +import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.resourcemanager.resource.DefaultResourceCalculator; import org.apache.hadoop.yarn.server.resourcemanager.resource.DominantResourceCalculator; import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceCalculator; import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources; +import org.apache.hadoop.yarn.util.BuilderUtils; import org.junit.Test; public class TestSchedulerUtils { - @Test + @Test (timeout = 30000) public void testNormalizeRequest() { ResourceCalculator resourceCalculator = new DefaultResourceCalculator(); final int minMemory = 1024; + final int maxMemory = 8192; Resource minResource = Resources.createResource(minMemory, 0); + Resource maxResource = Resources.createResource(maxMemory, 0); ResourceRequest ask = new ResourceRequestPBImpl(); // case negative memory ask.setCapability(Resources.createResource(-1024)); - SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource); + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); assertEquals(minMemory, ask.getCapability().getMemory()); // case zero memory ask.setCapability(Resources.createResource(0)); - SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource); + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); assertEquals(minMemory, ask.getCapability().getMemory()); // case memory is a multiple of minMemory ask.setCapability(Resources.createResource(2 * minMemory)); - SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource); + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); assertEquals(2 * minMemory, ask.getCapability().getMemory()); // case memory is not a multiple of minMemory ask.setCapability(Resources.createResource(minMemory + 10)); - SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource); + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); assertEquals(2 * minMemory, ask.getCapability().getMemory()); + // case memory is equal to max allowed + ask.setCapability(Resources.createResource(maxMemory)); + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); + assertEquals(maxMemory, ask.getCapability().getMemory()); + + // case memory is just less than max + ask.setCapability(Resources.createResource(maxMemory - 10)); + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); + assertEquals(maxMemory, ask.getCapability().getMemory()); + + // max is not a multiple of min + maxResource = Resources.createResource(maxMemory - 10, 0); + ask.setCapability(Resources.createResource(maxMemory - 100)); + // multiple of minMemory > maxMemory, then reduce to maxMemory + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); + assertEquals(maxResource.getMemory(), ask.getCapability().getMemory()); + + // ask is more than max + maxResource = Resources.createResource(maxMemory, 0); + ask.setCapability(Resources.createResource(maxMemory + 100)); + SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource, + maxResource); + assertEquals(maxResource.getMemory(), ask.getCapability().getMemory()); } - @Test + @Test (timeout = 30000) public void testNormalizeRequestWithDominantResourceCalculator() { ResourceCalculator resourceCalculator = new DominantResourceCalculator(); Resource minResource = Resources.createResource(1024, 1); + Resource maxResource = Resources.createResource(10240, 10); Resource clusterResource = Resources.createResource(10 * 1024, 10); ResourceRequest ask = new ResourceRequestPBImpl(); @@ -74,13 +112,13 @@ public class TestSchedulerUtils { // case negative memory/vcores ask.setCapability(Resources.createResource(-1024, -1)); SchedulerUtils.normalizeRequest( - ask, resourceCalculator, clusterResource, minResource); + ask, resourceCalculator, clusterResource, minResource, maxResource); assertEquals(minResource, ask.getCapability()); // case zero memory/vcores ask.setCapability(Resources.createResource(0, 0)); SchedulerUtils.normalizeRequest( - ask, resourceCalculator, clusterResource, minResource); + ask, resourceCalculator, clusterResource, minResource, maxResource); assertEquals(minResource, ask.getCapability()); assertEquals(1, ask.getCapability().getVirtualCores()); assertEquals(1024, ask.getCapability().getMemory()); @@ -88,9 +126,118 @@ public class TestSchedulerUtils { // case non-zero memory & zero cores ask.setCapability(Resources.createResource(1536, 0)); SchedulerUtils.normalizeRequest( - ask, resourceCalculator, clusterResource, minResource); + ask, resourceCalculator, clusterResource, minResource, maxResource); assertEquals(Resources.createResource(2048, 1), ask.getCapability()); assertEquals(1, ask.getCapability().getVirtualCores()); assertEquals(2048, ask.getCapability().getMemory()); } + + @Test (timeout = 30000) + public void testValidateResourceRequest() { + Resource maxResource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES); + + // zero memory + try { + Resource resource = Resources.createResource( + 0, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + } catch (InvalidResourceRequestException e) { + fail("Zero memory should be accepted"); + } + + // zero vcores + try { + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB, + 0); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + } catch (InvalidResourceRequestException e) { + fail("Zero vcores should be accepted"); + } + + // max memory + try { + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + } catch (InvalidResourceRequestException e) { + fail("Max memory should be accepted"); + } + + // max vcores + try { + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + } catch (InvalidResourceRequestException e) { + fail("Max vcores should not be accepted"); + } + + // negative memory + try { + Resource resource = Resources.createResource( + -1, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + fail("Negative memory should not be accepted"); + } catch (InvalidResourceRequestException e) { + // expected + } + + // negative vcores + try { + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB, + -1); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + fail("Negative vcores should not be accepted"); + } catch (InvalidResourceRequestException e) { + // expected + } + + // more than max memory + try { + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB + 1, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + fail("More than max memory should not be accepted"); + } catch (InvalidResourceRequestException e) { + // expected + } + + // more than max vcores + try { + Resource resource = Resources.createResource( + YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB, + YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES + + 1); + ResourceRequest resReq = BuilderUtils.newResourceRequest( + mock(Priority.class), ResourceRequest.ANY, resource, 1); + SchedulerUtils.validateResourceRequest(resReq, maxResource); + fail("More than max vcores should not be accepted"); + } catch (InvalidResourceRequestException e) { + // expected + } + } + } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java index a85bd09e633..6a7a86769e7 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java @@ -101,6 +101,8 @@ public class TestFairScheduler { public void setUp() throws IOException { scheduler = new FairScheduler(); Configuration conf = createConfiguration(); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 1024); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 10240); // All tests assume only one assignment per node update conf.set(FairSchedulerConfiguration.ASSIGN_MULTIPLE, "false"); resourceManager = new ResourceManager();