| /** |
| * 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.tez.dag.app.rm; |
| |
| public enum AMSchedulerEventType { |
| //Producer: TaskAttempt |
| S_TA_LAUNCH_REQUEST, |
| S_TA_STATE_UPDATED, |
| S_TA_ENDED, // Annotated with FAILED/KILLED/SUCCEEDED. |
| |
| //Producer: Node |
| S_NODE_BLACKLISTED, |
| S_NODE_UNBLACKLISTED, |
| S_NODE_UNHEALTHY, |
| S_NODE_HEALTHY, |
| // The scheduler should have a way of knowing about unusable nodes. Acting on |
| // this information to change requests etc is scheduler specific. |
| |
| // Producer : AMContainer |
| S_CONTAINER_DEALLOCATE |
| } |
