static void perform(void)
{
word last_report_day = 9;
// Initialise database
{
db_init(conf[conf_db_server], conf[conf_db_user], conf[conf_db_password], conf[conf_db_name]);
word e;
if((e=database_upgrade(vstpdb)))
{
_log(CRITICAL, "Error %d in upgrade_database(). Aborting.", e);
exit(1);
}
}
{
time_t now = time(NULL);
struct tm * broken = localtime(&now);
if(broken->tm_hour >= REPORT_HOUR)
{
last_report_day = broken->tm_wday;
}
}
while(run)
{
stats[ConnectAttempt]++;
int run_receive = !open_stompy(STOMPY_PORT);
while(run_receive && run)
{
holdoff = 0;
{
time_t now = time(NULL);
struct tm * broken = localtime(&now);
if(broken->tm_hour >= REPORT_HOUR && broken->tm_wday != last_report_day)
{
last_report_day = broken->tm_wday;
report_stats();
}
}
word r = read_stompy(body, FRAME_SIZE, 64);
_log(DEBUG, "read_stompy() returned %d.", r);
if(!r && run && run_receive)
{
if(db_start_transaction())
{
run_receive = false;
}
if(run_receive) process_frame(body);
if(!db_errored)
{
if(db_commit_transaction())
{
db_rollback_transaction();
run_receive = false;
}
else
{
// Send ACK
if(ack_stompy())
{
_log(CRITICAL, "Failed to write message ack. Error %d %s", errno, strerror(errno));
run_receive = false;
}
}
}
else
{
// DB error occurred during processing of frame.
db_rollback_transaction();
run_receive = false;
}
}
else if(run && run_receive)
{
if(r != 3)
{
run_receive = false;
_log(CRITICAL, "Receive error %d on stompy connection.", r);
}
else
{
// Don't report these because it is normal on VSTP stream
// _log(MINOR, "Receive timeout on stompy connection.");
}
}
} // while(run_receive && run)
close_stompy();
{
word i;
if(holdoff < 256) holdoff += 38;
else holdoff = 256;
for(i = 0; i < holdoff + 64 && run; i++) sleep(1);
}
} // while(run)
if(interrupt)
{
_log(CRITICAL, "Terminating due to interrupt.");
}
db_disconnect();
report_stats();
}
static void perform(void)
{
word last_report_day = 9;
word stompy_timeout = true;
// Initialise database connection
while(db_init(conf[conf_db_server], conf[conf_db_user], conf[conf_db_password], conf[conf_db_name]) && run)
{
_log(CRITICAL, "Failed to initialise database connection. Will retry...");
word i;
for(i = 0; i < 64 && run; i++) sleep(1);
}
create_database();
handle = 0xfff0;
{
time_t now = time(NULL);
struct tm * broken = localtime(&now);
if(broken->tm_hour >= REPORT_HOUR)
{
last_report_day = broken->tm_wday;
}
last_message_count_report = now;
message_count = message_count_rel = 0;
}
// Status
status_last_td_processed = 0;
{
word describer;
for(describer = 0; describer < DESCRIBERS; describer++)
{
status_last_td_actual[describer] = last_td_processed[describer] = 0;
timeout_reported[describer] = false;
}
}
// Signalling
{
word i,j;
for(i = 0; i < DESCRIBERS; i++)
{
for(j = 0; j < SIG_BYTES; j++)
{
signalling[i][j] = 0xffff;
}
}
}
while(run)
{
stats[ConnectAttempt]++;
int run_receive = !open_stompy(STOMPY_PORT);
while(run_receive && run)
{
holdoff = 0;
{
time_t now = time(NULL);
struct tm * broken = localtime(&now);
if(broken->tm_hour >= REPORT_HOUR && broken->tm_wday != last_report_day)
{
last_report_day = broken->tm_wday;
report_stats();
}
if(now - last_message_count_report > MESSAGE_COUNT_REPORT_INTERVAL)
{
char query[256];
sprintf(query, "INSERT INTO message_count VALUES('tddb', %ld, %d)", now, message_count);
if(!db_query(query))
{
message_count = 0;
last_message_count_report = now;
}
sprintf(query, "INSERT INTO message_count VALUES('tddbrel', %ld, %d)", now, message_count_rel);
if(!db_query(query))
{
message_count_rel = 0;
}
}
}
int r = read_stompy(body, FRAME_SIZE, 64);
_log(DEBUG, "read_stompy() returned %d.", r);
if(!r && run && run_receive)
{
if(stompy_timeout)
{
_log(MINOR, "TD message stream - Receive OK.");
stompy_timeout = false;
}
if(db_start_transaction())
{
run_receive = false;
}
if(run_receive) process_frame(body);
if(!db_errored)
{
if(db_commit_transaction())
{
db_rollback_transaction();
run_receive = false;
}
else
{
// Send ACK
if(ack_stompy())
{
_log(CRITICAL, "Failed to write message ack. Error %d %s", errno, strerror(errno));
run_receive = false;
}
}
}
else
{
// DB error.
db_rollback_transaction();
run_receive = false;
}
}
else if(run && run_receive)
{
if(r != 3)
{
run_receive = false;
_log(CRITICAL, "Receive error %d on stompy connection.", r);
}
else
{
if(!stompy_timeout) _log(MINOR, "TD message stream - Receive timeout.");
stompy_timeout = true;
}
}
if(run) check_timeout();
} // while(run_receive && run)
close_stompy();
if(run) check_timeout();
{
word i;
if(holdoff < 256) holdoff += 34;
else holdoff = 256;
for(i = 0; i < holdoff + 64 && run; i++) sleep(1);
}
}
if(interrupt)
{
_log(CRITICAL, "Terminating due to interrupt.");
}
db_disconnect();
report_stats();
}