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// Copyright (C) 2015-2017 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef LEASE_FILE_STATS_H
#define LEASE_FILE_STATS_H
namespace isc {
namespace dhcp {
/// @brief Provides statistics for leases.
///
/// This class provides a common space for statistics that we wish
/// to keep about leases. Currently this is for use with lease files
/// but it may be expanded in the future.
class LeaseFileStats {
public:
/// @brief Constructor
///
/// Initializes the stats variables to zeros
LeaseFileStats() {
clearStatistics();
}
/// @brief Destructor
~LeaseFileStats() {
}
/// @brief Gets the number of attempts to read a lease
uint32_t getReads() const {
return (reads_);
}
/// @brief Gets the number of leases read
uint32_t getReadLeases() const {
return (read_leases_);
}
/// @brief Gets the number of errors when reading leases
uint32_t getReadErrs() const {
return (read_errs_);
}
/// @brief Gets the number of attempts to write a lease
uint32_t getWrites() const {
return (writes_);
}
/// @brief Gets the number of leases written
uint32_t getWriteLeases() const {
return (write_leases_);
}
/// @brief Gets the number of errors when writing leases
uint32_t getWriteErrs() const {
return (write_errs_);
}
/// @brief Clears the statistics
void clearStatistics() {
reads_ = 0;
read_leases_ = 0;
read_errs_ = 0;
writes_ = 0;
write_leases_ = 0;
write_errs_ = 0;
}
protected:
/// @brief Number of attempts to read a lease
uint32_t reads_;
/// @brief Number of leases read
uint32_t read_leases_;
/// @brief Number of errors when reading
uint32_t read_errs_;
/// @brief Number of attempts to write a lease
uint32_t writes_;
/// @brief Number of lease written
uint32_t write_leases_;
/// @brief Number of errors when writing
uint32_t write_errs_;
};
} // namespace dhcp
} // namespace isc
#endif // LEASE_FILE_STATS_H
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