/**
* Sends a ping command to the server and stores the result.
*
* Returns 1 when it worked, and 0 when an error was encountered.
*/
int mongo_connection_ping(mongo_con_manager *manager, mongo_connection *con, mongo_server_options *options, char **error_message)
{
mcon_str *packet;
struct timeval start, end;
char *data_buffer;
/* If we haven't hit the ping_interval yet, then there is no need to do a roundtrip to the server */
if (!mongo_connection_ping_check(manager, con->last_ping, &start)) {
return 1;
}
mongo_manager_log(manager, MLOG_CON, MLOG_INFO, "is_ping: pinging %s", con->hash);
packet = bson_create_ping_packet(con);
if (!mongo_connect_send_packet(manager, con, options, packet, &data_buffer, error_message)) {
return 0;
}
gettimeofday(&end, NULL);
free(data_buffer);
con->last_ping = end.tv_sec;
con->ping_ms = (end.tv_sec - start.tv_sec) * 1000 + (end.tv_usec - start.tv_usec) / 1000;
if (con->ping_ms < 0) { /* some clocks do weird stuff */
con->ping_ms = 0;
}
mongo_manager_log(manager, MLOG_CON, MLOG_INFO, "is_ping: last pinged at %ld; time: %dms", con->last_ping, con->ping_ms);
return 1;
}
/**
* Sends a ping command to the server and stores the result.
*
* Returns 1 when it worked, and 0 when an error was encountered.
*/
int mongo_connection_ping(mongo_con_manager *manager, mongo_connection *con, char **error_message)
{
mcon_str *packet;
struct timeval start, end;
char *data_buffer;
gettimeofday(&start, NULL);
if ((con->last_ping + manager->ping_interval) > start.tv_sec) {
mongo_manager_log(manager, MLOG_CON, MLOG_FINE, "is_ping: skipping: last ran at %ld, now: %ld, time left: %ld", con->last_ping, start.tv_sec, con->last_ping + manager->ping_interval - start.tv_sec);
return 2;
}
mongo_manager_log(manager, MLOG_CON, MLOG_INFO, "is_ping: pinging %s", con->hash);
packet = bson_create_ping_packet(con);
if (!mongo_connect_send_packet(manager, con, packet, &data_buffer, error_message)) {
return 0;
}
gettimeofday(&end, NULL);
free(data_buffer);
con->last_ping = end.tv_sec;
con->ping_ms = (end.tv_sec - start.tv_sec) * 1000 + (end.tv_usec - start.tv_usec) / 1000;
if (con->ping_ms < 0) { /* some clocks do weird stuff */
con->ping_ms = 0;
}
mongo_manager_log(manager, MLOG_CON, MLOG_INFO, "is_ping: last pinged at %ld; time: %dms", con->last_ping, con->ping_ms);
return 1;
}
/**
* Sends a ping command to the server and stores the result.
*
* Returns 1 when it worked, and 0 when an error was encountered.
*/
int mongo_connection_ping(mongo_con_manager *manager, mongo_connection *con)
{
mcon_str *packet;
char *error_message = NULL;
struct timeval start, end;
char *data_buffer;
mongo_manager_log(manager, MLOG_CON, MLOG_FINE, "is_ping: start");
packet = bson_create_ping_packet(con);
gettimeofday(&start, NULL);
if (!mongo_connect_send_packet(manager, con, packet, &data_buffer, (char **) &error_message)) {
return 0;
}
gettimeofday(&end, NULL);
free(data_buffer);
con->last_ping = end.tv_sec;
con->ping_ms = (end.tv_sec - start.tv_sec) * 1000 + (end.tv_usec - start.tv_usec) / 1000;
if (con->ping_ms < 0) { /* some clocks do weird stuff */
con->ping_ms = 0;
}
mongo_manager_log(manager, MLOG_CON, MLOG_WARN, "is_ping: last pinged at %ld; time: %dms", con->last_ping, con->ping_ms);
return 1;
}
