#ifndef _GLOBAL_METRICS_H
#define _GLOBAL_METRICS_H

#ifdef __cpluscplus
extern "C"
{
#endif

#include "utils.h"
#include <MESA/field_stat2.h>

struct metrics_config
{
    char output_file[256];
    char statsd_server[32];
    int statsd_port;
    int statsd_format;
    int statsd_cycle;

    int prometheus_listen_port;
    char prometheus_listen_url[256];
};

struct device_metrics
{
    struct throughput_metrics nf_rx; // 累计值
    struct throughput_metrics nf_tx; // 累计值

    struct throughput_metrics endpoint_rx;   // 累计值
    struct throughput_metrics endpoint_tx;   // 累计值
    struct throughput_metrics endpoint_drop; // 累计值
};

// raw_pkt_metrics 不包含 g_vxlan 所占的字节
struct raw_pkt_metrics
{
    struct throughput_metrics mirr_bypass;  // 累计值
    struct throughput_metrics mirr_block;   // 累计值
    struct throughput_metrics mirr_rx_drop; // 累计值
    struct throughput_metrics mirr_tx;      // 累计值

    struct throughput_metrics stee_bypass; // 累计值
    struct throughput_metrics stee_block;  // 累计值
    struct throughput_metrics stee_rx;     // 累计值
    struct throughput_metrics stee_tx;     // 累计值

    struct throughput_metrics miss_sess;    // 累计值
    struct throughput_metrics error_bypass; // 累计值
    struct throughput_metrics error_block;  // 累计值
};

struct ctrl_pkt_metrics
{
    struct throughput_metrics rx; // 累计值
    struct throughput_metrics tx; // 累计值

    uint64_t opening;  // 累计值
    uint64_t active;   // 累计值
    uint64_t closing;  // 累计值
    uint64_t resetall; // 累计值
    uint64_t error;    // 累计值
};

struct keepalived_pkt_metrics
{
    struct throughput_metrics downlink_rx; // 累计值
    struct throughput_metrics downlink_tx; // 累计值

    struct throughput_metrics uplink_rx;      // 累计值
    struct throughput_metrics uplink_tx_drop; // 累计值
};

struct sf_status_metrics
{
    uint64_t active;   // 累计值
    uint64_t inactive; // 累计值
};

struct sf_session_metrics
{
    uint64_t num; // 当前值
    uint64_t log; // 累计值
};

struct thread_metrics
{
    struct device_metrics device;
    struct raw_pkt_metrics raw_pkt;
    struct ctrl_pkt_metrics ctrl_pkt;
    struct keepalived_pkt_metrics kee_pkt;

    struct sf_status_metrics sf_status;
    struct sf_session_metrics sf_session;
};

struct global_metrics
{
    struct device_metrics device;
    struct raw_pkt_metrics raw_pkt;
    struct ctrl_pkt_metrics ctrl_pkt;
    struct keepalived_pkt_metrics kee_pkt;

    struct sf_status_metrics sf_status;
    struct sf_session_metrics sf_session;

    struct metrics_config config;
    screen_stat_handle_t fs_handle;
    int fs_id[128];

    int thread_num;
    int *thread_metrics_flag;
    struct thread_metrics *thread_metrics_cache;
};

struct global_metrics *global_metrics_create(const char *profile, int thread_num);
void global_metrics_destory(struct global_metrics *global_metrics);
void global_metrics_update(struct global_metrics *global_metrics, struct thread_metrics *thread_metrics, int thread_id);
void global_metrics_dump(struct global_metrics *global_metrics);

#ifdef __cpluscplus
}
#endif

#endif