112 lines
2.9 KiB
Protocol Buffer
112 lines
2.9 KiB
Protocol Buffer
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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option java_package = "org.apache.hadoop.hdfs.protocol.proto";
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option java_outer_classname = "ErasureCodingProtos";
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option java_generate_equals_and_hash = true;
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package hadoop.hdfs;
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import "hdfs.proto";
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message SetErasureCodingPolicyRequestProto {
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required string src = 1;
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optional string ecPolicyName = 2;
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}
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message SetErasureCodingPolicyResponseProto {
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}
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message GetErasureCodingPoliciesRequestProto { // void request
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}
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message GetErasureCodingPoliciesResponseProto {
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repeated ErasureCodingPolicyProto ecPolicies = 1;
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}
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message GetErasureCodingCodecsRequestProto { // void request
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}
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message GetErasureCodingCodecsResponseProto {
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repeated CodecProto codec = 1;
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}
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message GetErasureCodingPolicyRequestProto {
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required string src = 1; // path to get the policy info
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}
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message GetErasureCodingPolicyResponseProto {
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optional ErasureCodingPolicyProto ecPolicy = 1;
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}
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message AddErasureCodingPoliciesRequestProto {
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repeated ErasureCodingPolicyProto ecPolicies = 1;
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}
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message AddErasureCodingPoliciesResponseProto {
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repeated AddErasureCodingPolicyResponseProto responses = 1;
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}
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message RemoveErasureCodingPolicyRequestProto {
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required string ecPolicyName = 1;
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}
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message RemoveErasureCodingPolicyResponseProto {
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}
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message EnableErasureCodingPolicyRequestProto {
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required string ecPolicyName = 1;
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}
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message EnableErasureCodingPolicyResponseProto {
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}
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message DisableErasureCodingPolicyRequestProto {
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required string ecPolicyName = 1;
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}
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message DisableErasureCodingPolicyResponseProto {
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}
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message UnsetErasureCodingPolicyRequestProto {
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required string src = 1;
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}
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message UnsetErasureCodingPolicyResponseProto {
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}
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/**
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* Block erasure coding reconstruction info
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*/
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message BlockECReconstructionInfoProto {
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required ExtendedBlockProto block = 1;
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required DatanodeInfosProto sourceDnInfos = 2;
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required DatanodeInfosProto targetDnInfos = 3;
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required StorageUuidsProto targetStorageUuids = 4;
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required StorageTypesProto targetStorageTypes = 5;
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required bytes liveBlockIndices = 6;
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required ErasureCodingPolicyProto ecPolicy = 7;
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}
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/**
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* Codec and it's corresponding coders
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*/
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message CodecProto {
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required string codec = 1;
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required string coders = 2;
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}
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