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arangodb/arangod/Cluster/DropDatabase.cpp

85 lines
2.7 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2018 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Kaveh Vahedipour
/// @author Matthew Von-Maszewski
////////////////////////////////////////////////////////////////////////////////
#include "DropDatabase.h"
#include "ApplicationFeatures/ApplicationServer.h"
#include "Basics/VelocyPackHelper.h"
#include "Logger/LogMacros.h"
#include "Logger/Logger.h"
#include "Logger/LoggerStream.h"
#include "RestServer/DatabaseFeature.h"
#include "Utils/DatabaseGuard.h"
#include "VocBase/Methods/Databases.h"
using namespace arangodb::application_features;
using namespace arangodb::methods;
using namespace arangodb::maintenance;
using namespace arangodb;
DropDatabase::DropDatabase(MaintenanceFeature& feature, ActionDescription const& desc)
: ActionBase(feature, desc) {
std::stringstream error;
_labels.emplace(FAST_TRACK);
if (!desc.has(DATABASE)) {
error << "database must be specified";
}
TRI_ASSERT(desc.has(DATABASE));
if (!error.str().empty()) {
LOG_TOPIC("103f0", ERR, Logger::MAINTENANCE) << "DropDatabase: " << error.str();
_result.reset(TRI_ERROR_INTERNAL, error.str());
setState(FAILED);
}
}
DropDatabase::~DropDatabase() = default;
bool DropDatabase::first() {
std::string const database = _description.get(DATABASE);
LOG_TOPIC("22779", DEBUG, Logger::MAINTENANCE) << "DropDatabase: dropping " << database;
try {
DatabaseGuard guard("_system");
auto vocbase = &guard.database();
_result = Databases::drop(vocbase, database);
if (!_result.ok()) {
LOG_TOPIC("f46b7", ERR, Logger::AGENCY) << "DropDatabase: dropping database " << database
<< " failed: " << _result.errorMessage();
return false;
}
} catch (std::exception const& e) {
std::stringstream error;
error << "action " << _description << " failed with exception " << e.what();
_result.reset(TRI_ERROR_INTERNAL, error.str());
return false;
}
notify();
return false;
}