| /** |
| * 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.timeline; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.service.Service; |
| import org.apache.hadoop.yarn.api.records.timeline.TimelineEntity; |
| |
| @Private |
| @Unstable |
| public interface TimelineStore extends |
| Service, TimelineReader, TimelineWriter { |
| |
| /** |
| * The system filter which will be automatically added to a |
| * {@link TimelineEntity}'s primary filter section when storing the entity. |
| * The filter key is case sensitive. Users are supposed not to use the key |
| * reserved by the timeline system. |
| */ |
| @Private |
| enum SystemFilter { |
| ENTITY_OWNER |
| } |
| |
| } |
