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#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <MESA/field_stat2.h>
#include <MESA/MESA_prof_load.h>
#include "log.h"
#include "utils.h"
enum STAT_FIELD
{
STAT_RX_PKT,
STAT_RX_B,
STAT_RX_ERR_PKT,
STAT_RX_ERR_B,
STAT_SUCC_TX_V4_PKT,
STAT_SUCC_TX_V4_B,
STAT_SUCC_TX_V6_PKT,
STAT_SUCC_TX_V6_B,
STAT_ERR_TX_V4_PKT,
STAT_ERR_TX_V4_B,
STAT_ERR_TX_V6_PKT,
STAT_ERR_TX_V6_B,
STAT_MAX,
};
static const char *stat_map[] =
{
[STAT_RX_PKT] = "nf_rx_pkt",
[STAT_RX_B] = "nf_rx_B",
[STAT_RX_ERR_PKT] = "rx_err_pkt",
[STAT_RX_ERR_B] = "rx_err_B",
[STAT_SUCC_TX_V4_PKT] = "succ_tx_4_pkt",
[STAT_SUCC_TX_V4_B] = "succ_tx_4_B",
[STAT_SUCC_TX_V6_PKT] = "succ_tx_6_pkt",
[STAT_SUCC_TX_V6_B] = "succ_tx_6_B",
[STAT_ERR_TX_V4_PKT] = "err_tx_4_pkt",
[STAT_ERR_TX_V4_B] = "err_tx_4_B",
[STAT_ERR_TX_V6_PKT] = "err_tx_6_pkt",
[STAT_ERR_TX_V6_B] = "err_tx_6_B",
[STAT_MAX] = NULL};
struct stat_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 packet_stat
{
struct stat_config config;
screen_stat_handle_t fs_handle;
int fs_id[512];
};
static void packet_stat_config(const char *profile, struct stat_config *config)
{
MESA_load_profile_string_def(profile, "STAT", "output_file", config->output_file, sizeof(config->output_file), "log/packet_adapter.fs2");
MESA_load_profile_string_def(profile, "STAT", "statsd_server", config->statsd_server, sizeof(config->statsd_server), "127.0.0.1");
MESA_load_profile_int_def(profile, "STAT", "statsd_port", &(config->statsd_port), 8100);
MESA_load_profile_int_def(profile, "STAT", "statsd_format", &(config->statsd_format), 1); // FS_OUTPUT_STATSD=1, FS_OUTPUT_INFLUX_LINE=2
MESA_load_profile_int_def(profile, "STAT", "statsd_cycle", &(config->statsd_cycle), 1);
MESA_load_profile_int_def(profile, "STAT", "prometheus_listen_port", &(config->prometheus_listen_port), 9001);
MESA_load_profile_string_def(profile, "STAT", "prometheus_listen_url", config->prometheus_listen_url, sizeof(config->prometheus_listen_url), "/packet_prometheus");
if (config->statsd_format != 1 && config->statsd_format != 2)
{
config->statsd_format = 1;
}
LOG_DEBUG("STAT->output_file : %s", config->output_file);
LOG_DEBUG("STAT->statsd_server : %s", config->statsd_server);
LOG_DEBUG("STAT->statsd_port : %d", config->statsd_port);
LOG_DEBUG("STAT->statsd_format : %d", config->statsd_format);
LOG_DEBUG("STAT->statsd_cycle : %d", config->statsd_cycle);
LOG_DEBUG("STAT->prometheus_listen_port : %d", config->prometheus_listen_port);
LOG_DEBUG("STAT->prometheus_listen_url : %s", config->prometheus_listen_url);
}
struct packet_stat *packet_stat_create(const char *profile)
{
struct packet_stat *handle = (struct packet_stat *)calloc(1, sizeof(struct packet_stat));
assert(handle != NULL);
packet_stat_config(profile, &handle->config);
FS_library_set_prometheus_port(handle->config.prometheus_listen_port);
FS_library_set_prometheus_url_path(handle->config.prometheus_listen_url);
FS_library_init();
int value = 0;
handle->fs_handle = FS_create_handle(); // TODO memleak no free() API
FS_set_para(handle->fs_handle, APP_NAME, "packet_adapter", 13);
FS_set_para(handle->fs_handle, OUTPUT_DEVICE, handle->config.output_file, strlen(handle->config.output_file));
value = 1;
FS_set_para(handle->fs_handle, OUTPUT_PROMETHEUS, &value, sizeof(value));
value = 1;
FS_set_para(handle->fs_handle, PRINT_MODE, &value, sizeof(value));
value = 0;
FS_set_para(handle->fs_handle, CREATE_THREAD, &value, sizeof(value));
if (strlen(handle->config.statsd_server) > 0 && handle->config.statsd_port != 0)
{
FS_set_para(handle->fs_handle, STATS_SERVER_IP, handle->config.statsd_server, strlen(handle->config.statsd_server));
FS_set_para(handle->fs_handle, STATS_SERVER_PORT, &(handle->config.statsd_port), sizeof(handle->config.statsd_port));
FS_set_para(handle->fs_handle, STATS_FORMAT, &handle->config.statsd_format, sizeof(handle->config.statsd_format));
}
for (int i = 0; i < STAT_MAX; i++)
{
handle->fs_id[i] = FS_register(handle->fs_handle, FS_STYLE_FIELD, FS_CALC_CURRENT, stat_map[i]);
}
FS_start(handle->fs_handle);
return handle;
}
void packet_stat_destory(struct packet_stat *handle)
{
if (handle)
{
FS_library_destroy();
free(handle);
handle = NULL;
}
}
void packet_stat_output(struct packet_stat *handle, struct metrics *metrics)
{
FS_operate(handle->fs_handle, handle->fs_id[STAT_RX_PKT], 0, FS_OP_SET, ATOMIC_READ(&(metrics->rx_pkts)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_RX_B], 0, FS_OP_SET, ATOMIC_READ(&(metrics->rx_bytes)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_RX_ERR_PKT], 0, FS_OP_SET, ATOMIC_READ(&(metrics->rx_err_pkts)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_RX_ERR_B], 0, FS_OP_SET, ATOMIC_READ(&(metrics->rx_err_bytes)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_SUCC_TX_V4_PKT], 0, FS_OP_SET, ATOMIC_READ(&(metrics->succ_tx_v4_pkts)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_SUCC_TX_V4_B], 0, FS_OP_SET, ATOMIC_READ(&(metrics->succ_tx_v4_bytes)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_SUCC_TX_V6_PKT], 0, FS_OP_SET, ATOMIC_READ(&(metrics->succ_tx_v6_pkts)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_SUCC_TX_V6_B], 0, FS_OP_SET, ATOMIC_READ(&(metrics->succ_tx_v6_bytes)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_ERR_TX_V4_PKT], 0, FS_OP_SET, ATOMIC_READ(&(metrics->err_tx_v4_pkts)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_ERR_TX_V4_B], 0, FS_OP_SET, ATOMIC_READ(&(metrics->err_tx_v4_bytes)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_ERR_TX_V6_PKT], 0, FS_OP_SET, ATOMIC_READ(&(metrics->err_tx_v6_pkts)));
FS_operate(handle->fs_handle, handle->fs_id[STAT_ERR_TX_V6_B], 0, FS_OP_SET, ATOMIC_READ(&(metrics->err_tx_v6_bytes)));
FS_passive_output(handle->fs_handle);
}
int packet_stat_cycle(struct packet_stat *handle)
{
if (handle)
{
return handle->config.statsd_cycle;
}
else
{
return 0;
}
}
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