/**
* Copyright (C) 2017 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 .
*
* 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/db/pipeline/document_source.h"
namespace mongo {
class DocumentSourceCurrentOp final : public DocumentSourceNeedsMongod {
public:
using TruncationMode = MongodInterface::CurrentOpTruncateMode;
using ConnMode = MongodInterface::CurrentOpConnectionsMode;
using UserMode = MongodInterface::CurrentOpUserMode;
static boost::intrusive_ptr create(
const boost::intrusive_ptr& pExpCtx,
ConnMode includeIdleConnections = ConnMode::kExcludeIdle,
UserMode includeOpsFromAllUsers = UserMode::kExcludeOthers,
TruncationMode truncateOps = TruncationMode::kNoTruncation);
GetNextResult getNext() final;
const char* getSourceName() const final;
InitialSourceType getInitialSourceType() const final;
static boost::intrusive_ptr createFromBson(
BSONElement spec, const boost::intrusive_ptr& pExpCtx);
Value serialize(boost::optional explain = boost::none) const final;
private:
DocumentSourceCurrentOp(const boost::intrusive_ptr& pExpCtx,
ConnMode includeIdleConnections = ConnMode::kExcludeIdle,
UserMode includeOpsFromAllUsers = UserMode::kExcludeOthers,
TruncationMode truncateOps = TruncationMode::kNoTruncation)
: DocumentSourceNeedsMongod(pExpCtx),
_includeIdleConnections(includeIdleConnections),
_includeOpsFromAllUsers(includeOpsFromAllUsers),
_truncateOps(truncateOps) {}
ConnMode _includeIdleConnections = ConnMode::kExcludeIdle;
UserMode _includeOpsFromAllUsers = UserMode::kExcludeOthers;
TruncationMode _truncateOps = TruncationMode::kNoTruncation;
std::string _shardName;
std::vector _ops;
std::vector::iterator _opsIter;
};
} // namespace mongo