| /* |
| * 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.hbase.ipc; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.yetus.audience.InterfaceAudience; |
| |
| /** |
| * Annotation which decorates RPC methods to denote the relative priority among other RPCs in the |
| * same server. Provides a basic notion of quality of service (QOS). |
| */ |
| @Retention(RetentionPolicy.RUNTIME) |
| @InterfaceAudience.Private |
| public @interface QosPriority { |
| int priority() default HConstants.NORMAL_QOS; |
| } |