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// fts_enabled.cpp
/**
* Copyright (C) 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kCommand
#include "mongo/db/server_parameters.h"
#include "mongo/util/log.h"
namespace mongo {
namespace fts {
namespace {
bool dummyEnabledFlag = true; // Unused, needed for server parameter.
/**
* Declaration for the "textSearchEnabled" server parameter, which is now deprecated.
* Note that:
* - setting to true performs a no-op and logs a deprecation message.
* - setting to false will fail.
*/
class ExportedTextSearchEnabledParameter : public ExportedServerParameter<bool> {
public:
ExportedTextSearchEnabledParameter()
: ExportedServerParameter<bool>(
ServerParameterSet::getGlobal(), "textSearchEnabled", &dummyEnabledFlag, true, true) {
}
virtual Status validate(const bool& potentialNewValue) {
if (!potentialNewValue) {
return Status(ErrorCodes::BadValue, "textSearchEnabled cannot be set to false");
}
log() << "Attempted to set textSearchEnabled server parameter.";
log() << "Text search is enabled by default and cannot be disabled.";
log() << "The following are now deprecated and will be removed in a future "
<< "release:";
log() << "- the \"textSearchEnabled\" server parameter (setting it has no "
<< "effect)";
log() << "- the \"text\" command (has been replaced by the $text query "
"operator)";
return Status::OK();
}
} exportedTextSearchEnabledParam;
}
}
}
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