/******************************************************************************
* *
* Function: host_availability_sender *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void host_availability_sender(struct zbx_json *j)
{
const char *__function_name = "host_availability_sender";
zbx_sock_t sock;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_json_clean(j);
zbx_json_addstring(j, ZBX_PROTO_TAG_REQUEST, ZBX_PROTO_VALUE_HOST_AVAILABILITY, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(j, ZBX_PROTO_TAG_HOST, CONFIG_HOSTNAME, ZBX_JSON_TYPE_STRING);
if (SUCCEED == get_host_availability_data(j))
{
char *error = NULL;
connect_to_server(&sock, 600, CONFIG_PROXYDATA_FREQUENCY); /* retry till have a connection */
if (SUCCEED != put_data_to_server(&sock, j, &error))
zabbix_log(LOG_LEVEL_WARNING, "sending host availability data to server failed: %s", error);
zbx_free(error);
disconnect_server(&sock);
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: send_heartbeat *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static int send_heartbeat(void)
{
zbx_sock_t sock;
struct zbx_json j;
int ret = SUCCEED;
char *error = NULL;
zabbix_log(LOG_LEVEL_DEBUG, "In send_heartbeat()");
zbx_json_init(&j, 128);
zbx_json_addstring(&j, "request", ZBX_PROTO_VALUE_PROXY_HEARTBEAT, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(&j, "host", CONFIG_HOSTNAME, ZBX_JSON_TYPE_STRING);
if (FAIL == connect_to_server(&sock, CONFIG_HEARTBEAT_FREQUENCY, 0)) /* do not retry */
return FAIL;
if (SUCCEED != put_data_to_server(&sock, &j, &error))
{
zabbix_log(LOG_LEVEL_WARNING, "sending heartbeat message to server failed: %s", error);
ret = FAIL;
}
zbx_free(error);
disconnect_server(&sock);
return ret;
}
/******************************************************************************
* *
* Function: history_sender *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void history_sender(struct zbx_json *j, int *records, const char *tag,
int (*f_get_data)(), void (*f_set_lastid)())
{
const char *__function_name = "history_sender";
zbx_sock_t sock;
zbx_uint64_t lastid;
zbx_timespec_t ts;
int ret = SUCCEED;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_json_clean(j);
zbx_json_addstring(j, ZBX_PROTO_TAG_REQUEST, tag, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(j, ZBX_PROTO_TAG_HOST, CONFIG_HOSTNAME, ZBX_JSON_TYPE_STRING);
zbx_json_addarray(j, ZBX_PROTO_TAG_DATA);
*records = f_get_data(j, &lastid);
zbx_json_close(j);
if (*records > 0)
{
char *error = NULL;
connect_to_server(&sock, 600, CONFIG_PROXYDATA_FREQUENCY); /* retry till have a connection */
zbx_timespec(&ts);
zbx_json_adduint64(j, ZBX_PROTO_TAG_CLOCK, ts.sec);
zbx_json_adduint64(j, ZBX_PROTO_TAG_NS, ts.ns);
if (SUCCEED != (ret = put_data_to_server(&sock, j, &error)))
{
*records = 0;
zabbix_log(LOG_LEVEL_WARNING, "sending data to server failed: %s", error);
}
zbx_free(error);
disconnect_server(&sock);
}
if (SUCCEED == ret && 0 != lastid)
{
DBbegin();
f_set_lastid(lastid);
DBcommit();
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: send_heartbeat *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void send_heartbeat()
{
zbx_sock_t sock;
struct zbx_json j;
zabbix_log(LOG_LEVEL_DEBUG, "In send_heartbeat()");
zbx_json_init(&j, 128);
zbx_json_addstring(&j, "request", ZBX_PROTO_VALUE_PROXY_HEARTBEAT, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(&j, "host", CONFIG_HOSTNAME, ZBX_JSON_TYPE_STRING);
if (FAIL == connect_to_server(&sock, CONFIG_HEARTBEAT_FREQUENCY, 0)) /* do not retry */
return;
if (FAIL == put_data_to_server(&sock, &j))
zabbix_log(LOG_LEVEL_WARNING, "Heartbeat message failed");
disconnect_server(&sock);
}
