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68 lines
2.1 KiB
68 lines
2.1 KiB
// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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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#pragma once
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#include <string>
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#include "brpc/channel.h"
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#include "paddle/fluid/framework/data_type.h"
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#include "paddle/fluid/framework/lod_tensor.h"
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#include "paddle/fluid/framework/scope.h"
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#include "paddle/fluid/framework/selected_rows.h"
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#include "paddle/fluid/framework/var_type.h"
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#include "paddle/fluid/operators/distributed/send_recv.pb.h"
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#include "google/protobuf/io/coded_stream.h"
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#include "google/protobuf/io/zero_copy_stream.h"
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#include "paddle/fluid/framework/tensor.h"
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#include "paddle/fluid/operators/distributed/variable_response.h"
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namespace paddle {
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namespace operators {
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namespace distributed {
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class BRPCSourceWrapper : public Source {
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public:
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explicit BRPCSourceWrapper(const butil::IOBuf& iobuf) : source_(iobuf) {}
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::google::protobuf::io::ZeroCopyInputStream* contents() override {
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return &source_;
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}
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private:
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butil::IOBufAsZeroCopyInputStream source_;
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};
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class BRPCVariableResponse : public VariableResponse {
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public:
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BRPCVariableResponse(const framework::Scope* scope,
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const platform::DeviceContext* dev_ctx,
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bool create_scope = false)
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: VariableResponse(scope, dev_ctx, create_scope) {}
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virtual ~BRPCVariableResponse() {}
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// parse attachment from iobuf
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int Parse(Source* source) override;
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int Parse(const butil::IOBuf& iobuf, const sendrecv::VariableMessage& meta) {
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BRPCSourceWrapper wrapper(iobuf);
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return VariableResponse::Parse(&wrapper, meta);
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}
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};
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}; // namespace distributed
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}; // namespace operators
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}; // namespace paddle
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