| /** |
| * 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. |
| */ |
| |
| option java_package = "org.apache.hadoop.hdfs.protocol.proto"; |
| option java_outer_classname = "ErasureCodingProtos"; |
| option java_generate_equals_and_hash = true; |
| package hadoop.hdfs; |
| |
| import "hdfs.proto"; |
| |
| message SetErasureCodingPolicyRequestProto { |
| required string src = 1; |
| optional ErasureCodingPolicyProto ecPolicy = 2; |
| } |
| |
| message SetErasureCodingPolicyResponseProto { |
| } |
| |
| message GetErasureCodingPoliciesRequestProto { // void request |
| } |
| |
| message GetErasureCodingPoliciesResponseProto { |
| repeated ErasureCodingPolicyProto ecPolicies = 1; |
| } |
| |
| message GetErasureCodingPolicyRequestProto { |
| required string src = 1; // path to get the policy info |
| } |
| |
| message GetErasureCodingPolicyResponseProto { |
| optional ErasureCodingPolicyProto ecPolicy = 1; |
| } |
| |
| /** |
| * Block erasure coding recovery info |
| */ |
| message BlockECRecoveryInfoProto { |
| required ExtendedBlockProto block = 1; |
| required DatanodeInfosProto sourceDnInfos = 2; |
| required DatanodeInfosProto targetDnInfos = 3; |
| required StorageUuidsProto targetStorageUuids = 4; |
| required StorageTypesProto targetStorageTypes = 5; |
| repeated uint32 liveBlockIndices = 6; |
| required ErasureCodingPolicyProto ecPolicy = 7; |
| } |