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/**
* Copyright 2015 MongoDB 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 <string>
#include "mongo/base/disallow_copying.h"
#include "mongo/db/jsobj.h"
namespace mongo {
struct CollectionOptions;
class NamespaceString;
class OperationContext;
struct oplogUpdateEntryArgs {
std::string ns;
BSONObj update;
BSONObj criteria;
bool fromMigrate;
};
class OpObserver {
MONGO_DISALLOW_COPYING(OpObserver);
public:
OpObserver() {}
~OpObserver() {}
void onCreateIndex(OperationContext* txn,
const std::string& ns,
BSONObj indexDoc,
bool fromMigrate = false);
void onInsert(OperationContext* txn,
const NamespaceString& ns,
BSONObj doc,
bool fromMigrate = false);
void onUpdate(OperationContext* txn, oplogUpdateEntryArgs args);
void onDelete(OperationContext* txn,
const std::string& ns,
const BSONObj& idDoc,
bool fromMigrate = false);
void onOpMessage(OperationContext* txn, const BSONObj& msgObj);
void onCreateCollection(OperationContext* txn,
const NamespaceString& collectionName,
const CollectionOptions& options);
void onCollMod(OperationContext* txn, const std::string& dbName, const BSONObj& collModCmd);
void onDropDatabase(OperationContext* txn, const std::string& dbName);
void onDropCollection(OperationContext* txn, const NamespaceString& collectionName);
void onDropIndex(OperationContext* txn,
const std::string& dbName,
const BSONObj& idxDescriptor);
void onRenameCollection(OperationContext* txn,
const NamespaceString& fromCollection,
const NamespaceString& toCollection,
bool dropTarget,
bool stayTemp);
void onApplyOps(OperationContext* txn, const std::string& dbName, const BSONObj& applyOpCmd);
void onEmptyCapped(OperationContext* txn, const NamespaceString& collectionName);
void onConvertToCapped(OperationContext* txn,
const NamespaceString& collectionName,
double size);
};
} // namespace mongo
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