65 lines
2.0 KiB
Protocol Buffer
65 lines
2.0 KiB
Protocol Buffer
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/**
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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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// This file contains protocol buffers that are used throughout HDFS -- i.e.
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// by the client, server, and data transfer protocols.
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option java_package = "org.apache.hadoop.hdfs.protocol.proto";
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option java_outer_classname = "HdfsProtos";
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option java_generate_equals_and_hash = true;
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message ExtendedBlockProto {
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required string poolId = 1;
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required uint64 blockId = 2;
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required uint64 numBytes = 3;
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required uint64 generationStamp = 4;
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}
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message BlockTokenIdentifierProto {
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required bytes identifier = 1;
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required bytes password = 2;
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required string kind = 3;
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required string service = 4;
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}
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message DatanodeIDProto {
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required string name = 1;
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required string storageID = 2;
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required uint32 infoPort = 3;
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}
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message DatanodeInfoProto {
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required DatanodeIDProto id = 1;
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optional uint64 capacity = 2;
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optional uint64 dfsUsed = 3;
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optional uint64 remaining = 4;
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optional uint64 blockPoolUsed = 5;
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optional uint64 lastUpdate = 6;
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optional uint32 xceiverCount = 7;
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optional string location = 8;
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optional string hostName = 9;
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enum AdminState {
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NORMAL = 0;
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DECOMMISSION_INPROGRESS = 1;
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DECOMMISSIONED = 2;
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}
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optional AdminState adminState = 10;
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}
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