| /** |
| * 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.activities; |
| |
| /* |
| * Collection of diagnostics. |
| */ |
| public class ActivityDiagnosticConstant { |
| // EMPTY means it does not have any diagnostic to display. |
| // In order not to show "diagnostic" line in frontend, |
| // we set the value to null. |
| public final static String EMPTY = null; |
| |
| /* |
| * Initial check diagnostics |
| */ |
| public final static String INIT_CHECK_SINGLE_NODE_REMOVED = |
| "Initial check: node has been removed from scheduler"; |
| public final static String INIT_CHECK_SINGLE_NODE_RESOURCE_INSUFFICIENT = |
| "Initial check: node resource is insufficient for minimum allocation"; |
| public final static String INIT_CHECK_PARTITION_RESOURCE_INSUFFICIENT = |
| "Initial check: insufficient resource in partition"; |
| |
| /* |
| * Queue level diagnostics |
| */ |
| public final static String QUEUE_NOT_ABLE_TO_ACCESS_PARTITION = |
| "Queue is not able to access partition"; |
| public final static String QUEUE_HIT_MAX_CAPACITY_LIMIT = |
| "Queue hits max-capacity limit"; |
| public final static String QUEUE_HIT_USER_MAX_CAPACITY_LIMIT = |
| "Queue hits user max-capacity limit"; |
| public final static String QUEUE_DO_NOT_HAVE_ENOUGH_HEADROOM = |
| "Queue does not have enough headroom for inner highest-priority request"; |
| |
| public final static String QUEUE_DO_NOT_NEED_MORE_RESOURCE = |
| "Queue does not need more resource"; |
| public final static String QUEUE_SKIPPED_TO_RESPECT_FIFO = "Queue skipped " |
| + "to respect FIFO of applications"; |
| public final static String QUEUE_SKIPPED_BECAUSE_SINGLE_NODE_RESERVED = |
| "Queue skipped because node has been reserved"; |
| public final static String |
| QUEUE_SKIPPED_BECAUSE_SINGLE_NODE_RESOURCE_INSUFFICIENT = |
| "Queue skipped because node resource is insufficient"; |
| |
| /* |
| * Application level diagnostics |
| */ |
| public final static String APPLICATION_FAIL_TO_ALLOCATE = |
| "Application fails to allocate"; |
| public final static String APPLICATION_COULD_NOT_GET_CONTAINER = |
| "Application couldn't get container for allocation"; |
| |
| public final static String APPLICATION_DO_NOT_NEED_RESOURCE = |
| "Application does not need more resource"; |
| |
| /* |
| * Request level diagnostics |
| */ |
| public final static String REQUEST_SKIPPED_BECAUSE_NULL_ANY_REQUEST = |
| "Request skipped because off-switch request is null"; |
| public final static String REQUEST_SKIPPED_IN_IGNORE_EXCLUSIVITY_MODE = |
| "Request skipped in Ignore Exclusivity mode for AM allocation"; |
| public final static String REQUEST_SKIPPED_BECAUSE_OF_RESERVATION = |
| "Request skipped based on reservation algo"; |
| public final static String |
| REQUEST_SKIPPED_BECAUSE_NON_PARTITIONED_PARTITION_FIRST = |
| "Request skipped because non-partitioned resource request should be " |
| + "scheduled to non-partitioned partition first"; |
| public final static String REQUEST_DO_NOT_NEED_RESOURCE = |
| "Request does not need more resource"; |
| |
| /* |
| * Node level diagnostics |
| */ |
| public final static String |
| NODE_SKIPPED_BECAUSE_OF_NO_OFF_SWITCH_AND_LOCALITY_VIOLATION = |
| "Node skipped because node/rack locality cannot be satisfied"; |
| public final static String NODE_SKIPPED_BECAUSE_OF_OFF_SWITCH_DELAY = |
| "Node skipped because of off-switch delay"; |
| public final static String NODE_SKIPPED_BECAUSE_OF_RELAX_LOCALITY = |
| "Node skipped because relax locality is not allowed"; |
| public final static String NODE_TOTAL_RESOURCE_INSUFFICIENT_FOR_REQUEST = |
| "Node's total resource is insufficient for request"; |
| public final static String NODE_DO_NOT_HAVE_SUFFICIENT_RESOURCE = |
| "Node does not have sufficient resource for request"; |
| public final static String NODE_IS_BLACKLISTED = "Node is blacklisted"; |
| public final static String |
| NODE_DO_NOT_MATCH_PARTITION_OR_PLACEMENT_CONSTRAINTS = |
| "Node does not match partition or placement constraints"; |
| public final static String |
| NODE_CAN_NOT_FIND_CONTAINER_TO_BE_UNRESERVED_WHEN_NEEDED = |
| "Node can't find a container to be unreserved when needed"; |
| } |