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/**
* Copyright (C) 2021-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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 <cstdint>
#include <memory>
#include "mongo/base/string_data.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/platform/mutex.h"
#include "mongo/util/duration.h"
#include "mongo/util/tick_source.h"
namespace mongo {
class LDAPOperationStats;
/**
* Class used to track statistics associated with LDAP operations for a specfic
* UserAcquisitionStats object.
*/
class LDAPCumulativeOperationStats {
public:
LDAPCumulativeOperationStats() = default;
~LDAPCumulativeOperationStats() = default;
LDAPCumulativeOperationStats(const LDAPCumulativeOperationStats&) = delete;
LDAPCumulativeOperationStats& operator=(const LDAPCumulativeOperationStats&) = delete;
/**
* Marshals all statistics into BSON for reporting.
*/
void report(BSONObjBuilder* builder) const;
/**
* Marshals all statistics into a string for reporting.
*/
void toString(StringBuilder* sb) const;
/**
* Indicates whether any data was recorded
*/
bool hasData() const;
/**
* Record stats for an LDAP operation.
* Parameter "isUnbind" is true when we record disconnection, false otherwise
*/
void recordOpStats(const LDAPOperationStats& stats, bool isUnbind);
/**
* Gets pointer to a global instance or nullptr if not initialized.
*/
static LDAPCumulativeOperationStats* get();
private:
/**
* Struct Stats is used to contain information about the bind, search, and unbind stats
* of the LDAP Operations.
*/
struct Stats {
int64_t numOps{0};
Microseconds totalTime{Microseconds{0}};
};
/**
* Number of referrals to other LDAP servers
*/
int64_t _numReferrals{0};
/**
* Metrics associated with binding, search/query, and unbinding from an LDAP server.
*/
Stats _bindStats;
Stats _searchStats;
Stats _unbindStats;
/**
* Protects access to member variables.
*/
mutable Mutex _memberAccessMutex =
MONGO_MAKE_LATCH("LDAPCumulativeOperationStats::_memberAccessMutex");
};
} // namespace mongo
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