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/*
* 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.
*/
#pragma once
#include "mongo/base/init.h"
#include "mongo/util/fail_point.h"
#include "mongo/util/fail_point_registry.h"
namespace mongo {
/**
* @return the global fail point registry.
*/
FailPointRegistry* getGlobalFailPointRegistry();
/**
* Set a fail point in the global registry to a given value via BSON
* @throw DBException If no failpoint called failPointName exists.
*/
void setGlobalFailPoint(const std::string& failPointName, const BSONObj& cmdObj);
/**
* Convenience macro for defining a fail point. Must be used at namespace scope.
* Note: that means never at local scope (inside functions) or class scope.
* NOTE: Never use in header files, only sources.
*/
#define MONGO_FAIL_POINT_DEFINE(fp) \
::mongo::FailPoint fp; \
MONGO_INITIALIZER_GENERAL(fp, ("FailPointRegistry"), ("AllFailPointsRegistered")) \
(::mongo::InitializerContext * context) { \
return ::mongo::getGlobalFailPointRegistry()->addFailPoint(#fp, &fp); \
}
/**
* Convenience macro for declaring a fail point in a header.
*/
#define MONGO_FAIL_POINT_DECLARE(fp) extern ::mongo::FailPoint fp;
/**
* Convenience class for enabling a failpoint and disabling it as this goes out of scope.
*/
class FailPointEnableBlock {
public:
FailPointEnableBlock(const std::string& failPointName);
~FailPointEnableBlock();
private:
FailPoint* _failPoint;
};
} // namespace mongo
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