| /** |
| * 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.exceptions; |
| |
| import org.apache.hadoop.yarn.api.ApplicationMasterProtocol; |
| import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest; |
| import org.apache.hadoop.yarn.api.records.ResourceRequest; |
| |
| /** |
| * This exception is thrown when a resource requested via |
| * {@link ResourceRequest} in the |
| * {@link ApplicationMasterProtocol#allocate(AllocateRequest)} API is out of the |
| * range of the configured lower and upper limits on resources. |
| * |
| */ |
| public class InvalidResourceRequestException extends YarnException { |
| public static final String LESS_THAN_ZERO_RESOURCE_MESSAGE_TEMPLATE = |
| "Invalid resource request! Cannot allocate containers as " |
| + "requested resource is less than 0! " |
| + "Requested resource type=[%s], " + "Requested resource=%s"; |
| |
| public static final String GREATER_THAN_MAX_RESOURCE_MESSAGE_TEMPLATE = |
| "Invalid resource request! Cannot allocate containers as " |
| + "requested resource is greater than " + |
| "maximum allowed allocation. " |
| + "Requested resource type=[%s], " |
| + "Requested resource=%s, maximum allowed allocation=%s, " |
| + "please note that maximum allowed allocation is calculated " |
| + "by scheduler based on maximum resource of registered " |
| + "NodeManagers, which might be less than configured " |
| + "maximum allocation=%s"; |
| |
| public static final String UNKNOWN_REASON_MESSAGE_TEMPLATE = |
| "Invalid resource request! " |
| + "Cannot allocate containers for an unknown reason! " |
| + "Requested resource type=[%s], Requested resource=%s"; |
| |
| public enum InvalidResourceType { |
| LESS_THAN_ZERO, GREATER_THEN_MAX_ALLOCATION, UNKNOWN; |
| } |
| |
| private static final long serialVersionUID = 13498237L; |
| private final InvalidResourceType invalidResourceType; |
| |
| public InvalidResourceRequestException(Throwable cause) { |
| super(cause); |
| this.invalidResourceType = InvalidResourceType.UNKNOWN; |
| } |
| |
| public InvalidResourceRequestException(String message) { |
| this(message, InvalidResourceType.UNKNOWN); |
| } |
| |
| public InvalidResourceRequestException(String message, |
| InvalidResourceType invalidResourceType) { |
| super(message); |
| this.invalidResourceType = invalidResourceType; |
| } |
| |
| public InvalidResourceRequestException(String message, Throwable cause) { |
| super(message, cause); |
| this.invalidResourceType = InvalidResourceType.UNKNOWN; |
| } |
| |
| public InvalidResourceType getInvalidResourceType() { |
| return invalidResourceType; |
| } |
| } |