io_utils.h

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//
// Copyright (c) 2014 Juniper Networks, Inc. All rights reserved.
//
 
#ifndef SRC_IO_IO_UTILS_H_
#define SRC_IO_IO_UTILS_H_
 
#include <atomic>
 
class SocketIOStats;
 
namespace io {
 
struct SocketStats {
    SocketStats();
 
    void GetRxStats(SocketIOStats *socket_stats) const;
    void GetTxStats(SocketIOStats *socket_stats) const;
 
    std::atomic<uint64_t> read_calls;
    std::atomic<uint64_t> read_bytes;
    std::atomic<uint64_t> read_errors;
    std::atomic<uint64_t> write_calls;
    std::atomic<uint64_t> write_bytes;
    std::atomic<uint64_t> write_errors;
    std::atomic<uint64_t> write_block_start_time;
    std::atomic<uint64_t> write_blocked;
    std::atomic<uint64_t> write_blocked_duration_usecs;
    std::atomic<uint64_t> read_block_start_time;
    std::atomic<uint64_t> read_blocked;
    std::atomic<uint64_t> read_blocked_duration_usecs;
};
 
}  // namespace io
 
#endif  // SRC_IO_IO_UTILS_H_