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110 lines
2.1 KiB
C++
110 lines
2.1 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#pragma once
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#include "server/context/Context.h"
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#include "server/delivery/request/Types.h"
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#include "utils/Status.h"
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#include "message_client/ClientV2.h"
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#include <condition_variable>
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#include <memory>
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#include <string>
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#include <unordered_map>
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#include <vector>
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namespace milvus {
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namespace server {
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class BaseReq {
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protected:
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BaseReq(const ContextPtr& context, ReqType type, bool async = false);
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virtual ~BaseReq();
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public:
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const ContextPtr&
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context() const {
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return context_;
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}
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ReqType
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type() const {
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return type_;
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}
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std::string
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req_group() const {
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return req_group_;
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}
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const Status&
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status() const {
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return status_;
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}
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bool
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async() const {
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return async_;
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}
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Status
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PreExecute();
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Status
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Execute();
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Status
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PostExecute();
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void
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Done();
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Status
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WaitToFinish();
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void
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SetStatus(const Status& status);
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void
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SetTimestamp(uint64_t ts);
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protected:
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virtual Status
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OnPreExecute();
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virtual Status
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OnExecute() = 0;
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virtual Status
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OnPostExecute();
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protected:
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const ContextPtr context_;
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ReqType type_;
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std::string req_group_;
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bool async_;
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Status status_;
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uint64_t timestamp_;
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private:
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mutable std::mutex finish_mtx_;
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std::condition_variable finish_cond_;
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bool done_;
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};
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using BaseReqPtr = std::shared_ptr<BaseReq>;
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} // namespace server
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} // namespace milvus
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