package org.apache.hadoop.hbase; /** * 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. */ /** * Marker Interface used by ipc. We need a means of referring to * ipc "protocols" generically. For example, we need to tell an rpc * server the "protocols" it implements and it helps if all protocols * implement a common 'type'. That is what this Interface is used for. */ // This Interface replaces the old VersionedProtocol Interface. Rather // than redo a bunch of code its removal, instead we put in place this // Interface and change all VP references to Protocol references. // It is moved up here to top-level because it is ugly having members // of super packages reach down into subpackages. public interface IpcProtocol {}