6cb5ad16d0
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1495564 13f79535-47bb-0310-9956-ffa450edef68
90 lines
2.6 KiB
Protocol Buffer
90 lines
2.6 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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/**
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* These .proto interfaces are private and stable.
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* Please see http://wiki.apache.org/hadoop/Compatibility
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* for what changes are allowed for a *stable* .proto interface.
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*/
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option java_package = "org.apache.hadoop.ipc.protobuf";
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option java_outer_classname = "ProtocolInfoProtos";
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option java_generic_services = true;
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option java_generate_equals_and_hash = true;
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package hadoop.common;
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/**
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* Request to get protocol versions for all supported rpc kinds.
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*/
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message GetProtocolVersionsRequestProto {
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required string protocol = 1; // Protocol name
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}
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/**
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* Protocol version with corresponding rpc kind.
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*/
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message ProtocolVersionProto {
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required string rpcKind = 1; //RPC kind
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repeated uint64 versions = 2; //Protocol version corresponding to the rpc kind.
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}
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/**
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* Get protocol version response.
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*/
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message GetProtocolVersionsResponseProto {
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repeated ProtocolVersionProto protocolVersions = 1;
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}
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/**
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* Get protocol signature request.
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*/
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message GetProtocolSignatureRequestProto {
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required string protocol = 1; // Protocol name
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required string rpcKind = 2; // RPC kind
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}
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/**
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* Get protocol signature response.
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*/
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message GetProtocolSignatureResponseProto {
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repeated ProtocolSignatureProto protocolSignature = 1;
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}
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message ProtocolSignatureProto {
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required uint64 version = 1;
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repeated uint32 methods = 2;
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}
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/**
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* Protocol to get information about protocols.
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*/
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service ProtocolInfoService {
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/**
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* Return protocol version corresponding to protocol interface for each
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* supported rpc kind.
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*/
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rpc getProtocolVersions(GetProtocolVersionsRequestProto)
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returns (GetProtocolVersionsResponseProto);
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/**
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* Return protocol version corresponding to protocol interface.
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*/
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rpc getProtocolSignature(GetProtocolSignatureRequestProto)
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returns (GetProtocolSignatureResponseProto);
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}
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