mirror of https://gitee.com/bigwinds/arangodb
100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB GmbH, Cologne, Germany
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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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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#include "RestEngine.h"
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#include <iostream>
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#include "GeneralServer/RestHandler.h"
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#include "Logger/Logger.h"
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using namespace arangodb;
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using namespace arangodb::rest;
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// -----------------------------------------------------------------------------
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// --SECTION-- public methods
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// -----------------------------------------------------------------------------
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int RestEngine::asyncRun(std::shared_ptr<rest::RestHandler> handler) {
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return run(handler, false);
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}
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int RestEngine::syncRun(std::shared_ptr<rest::RestHandler> handler) {
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_agent = nullptr;
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_loop._ioService = nullptr;
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_loop._scheduler = nullptr;
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return run(handler, true);
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}
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void RestEngine::appendRestStatus(std::shared_ptr<RestStatusElement> element) {
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while (element.get() != nullptr) {
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_elements.emplace_back(element);
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element = element->previous();
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}
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- private methods
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// -----------------------------------------------------------------------------
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int RestEngine::run(std::shared_ptr<rest::RestHandler> handler, bool synchron) {
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while (true) {
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int res = TRI_ERROR_NO_ERROR;
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switch (_state) {
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case State::PREPARE:
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res = handler->prepareEngine();
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break;
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case State::EXECUTE:
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res = handler->executeEngine();
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if (res != TRI_ERROR_NO_ERROR) {
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handler->finalizeEngine();
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}
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break;
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case State::RUN:
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res = handler->runEngine(synchron);
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if (res != TRI_ERROR_NO_ERROR) {
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handler->finalizeEngine();
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}
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break;
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case State::WAITING:
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return synchron ? TRI_ERROR_INTERNAL : TRI_ERROR_NO_ERROR;
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case State::FINALIZE:
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res = handler->finalizeEngine();
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break;
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case State::DONE:
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case State::FAILED:
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return res;
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}
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if (res != TRI_ERROR_NO_ERROR) {
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return res;
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}
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}
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}
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