mirror of https://gitee.com/bigwinds/arangodb
98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS 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 Max Neunhoeffer
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////////////////////////////////////////////////////////////////////////////////
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#include "RestShutdownHandler.h"
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#include <velocypack/Builder.h>
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#include <velocypack/velocypack-aliases.h>
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#include "Agency/AgencyComm.h"
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#include "Cluster/ClusterFeature.h"
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#include "Rest/HttpRequest.h"
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#include "Utils/ExecContext.h"
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using namespace arangodb;
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using namespace arangodb::application_features;
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using namespace arangodb::rest;
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RestShutdownHandler::RestShutdownHandler(GeneralRequest* request,
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GeneralResponse* response)
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: RestBaseHandler(request, response) {}
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bool RestShutdownHandler::isDirect() const { return true; }
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////////////////////////////////////////////////////////////////////////////////
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/// @brief was docuBlock JSF_get_api_initiate
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////////////////////////////////////////////////////////////////////////////////
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RestStatus RestShutdownHandler::execute() {
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if (ExecContext::CURRENT != nullptr &&
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!ExecContext::CURRENT->isAdminUser()) {
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generateError(rest::ResponseCode::FORBIDDEN, TRI_ERROR_HTTP_FORBIDDEN,
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"you need admin rights to trigger shutdown");
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return RestStatus::DONE;
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}
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if (_request->requestType() != rest::RequestType::DELETE_REQ) {
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generateError(rest::ResponseCode::METHOD_NOT_ALLOWED, 405);
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return RestStatus::DONE;
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}
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bool removeFromCluster;
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std::string const& remove =
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_request->value("remove_from_cluster", removeFromCluster);
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removeFromCluster = removeFromCluster && remove == "1";
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bool shutdownClusterFound;
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std::string const& shutdownCluster =
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_request->value("shutdown_cluster", shutdownClusterFound);
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if (shutdownClusterFound && shutdownCluster == "1" &&
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AgencyCommManager::isEnabled()) {
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AgencyComm agency;
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VPackBuilder builder;
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builder.add(VPackValue(true));
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AgencyCommResult result = agency.setValue("Shutdown", builder.slice(), 0.0);
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if (!result.successful()) {
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generateError(rest::ResponseCode::SERVER_ERROR, 500);
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return RestStatus::DONE;
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}
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removeFromCluster = true;
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}
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if (removeFromCluster) {
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ClusterFeature* clusterFeature =
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ApplicationServer::getFeature<ClusterFeature>("Cluster");
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clusterFeature->setUnregisterOnShutdown(true);
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}
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ApplicationServer::server->beginShutdown();
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try {
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VPackBuilder result;
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result.add(VPackValue("OK"));
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generateResult(rest::ResponseCode::OK, result.slice());
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} catch (...) {
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// Ignore the error
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}
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return RestStatus::DONE;
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}
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