| /** |
| * 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. |
| */ |
| |
| /** |
| * These .proto interfaces are private and unstable. |
| * Please see http://wiki.apache.org/hadoop/Compatibility |
| * for what changes are allowed for a *unstable* .proto interface. |
| */ |
| syntax = "proto2"; |
| option java_package = "org.apache.hadoop.hdds.protocol.scm.proto"; |
| option java_outer_classname = "InterSCMProtocolProtos"; |
| option java_generate_equals_and_hash = true; |
| |
| |
| message CopyDBCheckpointRequestProto { |
| required bool flush = 1; |
| } |
| |
| message CopyDBCheckpointResponseProto { |
| required string clusterId = 1; |
| required uint64 len = 2; |
| required bool eof = 3; |
| required bytes data = 4; |
| required uint64 readOffset = 6; |
| optional int64 checksum = 7; |
| } |
| |
| service InterSCMProtocolService { |
| // An inter SCM service to copy SCM DB checkpoint from leader to follower |
| rpc download (CopyDBCheckpointRequestProto) returns (stream CopyDBCheckpointResponseProto); |
| } |
