/*
* Dump debugging state to log file
*/
bool_t
rcmd_debug_dump_1_svc(void *result, struct svc_req *rqstp)
{
notice_msg("received debug dump request, "
"dumping the state to log file (%s) ...",
membalanced_log_path);
show_debugging_info();
notice_msg("debug dump completed.");
return true;
}
/*
* Process expected signals
*/
static void handle_signals(struct pollfd *pollfds, bool *p_recheck_time)
{
struct signalfd_siginfo fdsi;
ssize_t sz;
/* SIGTERM - exit gracefully */
if (pollfds[NPFD_SIGTERM].revents & (POLLIN|POLLPRI))
{
shutdown_xs();
notice_msg("terminating...");
exit(EXIT_SUCCESS);
}
/* SIGHUP - reload configuration */
if (pollfds[NPFD_SIGHUP].revents & (POLLIN|POLLPRI))
{
sz = read(fd_sighup, &fdsi, sizeof(fdsi));
if (sz < 0)
fatal_perror("read signalfd");
if (sz != sizeof(fdsi))
fatal_msg("read signalfd");
/* reload configuration -- currently none for memprobed */
if (p_recheck_time)
*p_recheck_time = true;
}
}
/*
* Set logging level.
* If parameter is -1, do not change logging level.
* Returns previous logging level.
*/
bool_t
rcmd_set_debug_level_1_svc(int arg1, int *result, struct svc_req *rqstp)
{
*result = debug_level;
if (arg1 >= 0)
{
debug_level = arg1;
notice_msg("Setting logging level to %d", debug_level);
}
return true;
}
//=============================================================================
void Metaserver::Interrupted()
{
notice_msg("Interrupted. Shutting down.");
notice_msg("Received %d datagrams", mPacketCount);
notice_msg("There were %d active servers.", mActiveServers.size());
notice_msg("There were %d pending server handshakes.",
mServerHandshakes.size());
notice_msg("There were %d pending client handshakes.",
mClientHandshakes.size());
notice_msg("There were %d peak active servers", mPeakActiveServers);
notice_msg("There were %d peak active clients", mPeakActiveClients);
notice_msg("There were %d peak pending server handshakes",
mPeakPendingServerHandshakes);
notice_msg("There were %d peak pending client handshakes",
mPeakPendingClientHandshakes);
exit(0);
}
/*
* Open connection to xenstore.
*
* @pollfds defines of signal-handling descriptors to be watched
* if has to wait.
*
* Will not touch pollfds[NPFD_XS].
*/
static void open_xs_connection(struct pollfd *pollfds)
{
struct timespec ts0;
int64_t wsec;
bool displayed_msg = false;
int k;
/*
* If we are running as a daemon during system startup, there
* can be a race condition with continuing Xen initialization
* (/proc/xen including /proc/xen/privcmd may be unavailable yet,
* still to be created even though Xen service startup completion
* has already been signalled), so wait for a while if necessary.
*/
for (ts0 = getnow();;)
{
if (!xs)
xs = xs_open(0);
if (xs)
break;
/* time since the start */
wsec = timespec_diff_ms(getnow(), ts0) / MSEC_PER_SEC;
if (run_as_daemon && wsec < max_xen_init_retries)
{
if (wsec >= xen_init_retry_msg && !displayed_msg)
{
notice_msg("waiting for Xen to initialize");
displayed_msg = true;
}
if (pollfds != NULL)
{
int npollfds = NPFD_COUNT - 1;
for (k = 0; k < npollfds; k++)
pollfds[k].revents = 0;
if (poll(pollfds, npollfds, 1 * MSEC_PER_SEC) < 0)
fatal_perror("poll");
handle_signals(pollfds, NULL);
}
else
{
sleep(1);
}
}
else
{
fatal_perror("unable to open connection to xenstore");
}
}
}
int mkdir_report(char *path)
{
struct stat buf;
if(stat(path, &buf) != 0){
warning_msg("There is no directory [%s], will be created!\n",path);
if(mkdir(path, 10705) != 0){
error_msg("Directory [%s] can not be created!\n",path);
return -1;
}else{
notice_msg("Directory has been created successfully!\n");
}
}else if(!S_ISDIR(buf.st_mode)){
error_msg("%s is not dir\n",path);
return -1;
}
return 0;
}
void report_filetype(int type)
{
char file_format[20] = "";
char seq_format[50] = "";
if(type & FILE_FASTQ){
if(type & FILE_PHRED33) strcpy(seq_format, "FASTQ with phred+33 quality score");
if(type & FILE_PHRED64) strcpy(seq_format, "FASTQ with phred+64 quality score");
}else if(type & FILE_FASTA){
strcpy(seq_format, "FASTA with no quality score");
if(type & FILE_PHRED33) strcpy(seq_format, "FASTA with phred+33 quality score");
if(type & FILE_PHRED64) strcpy(seq_format, "FASTA with phred+64 qualtiy score");
}
if(type & FILE_GZ) sprintf(file_format, "compressed in GZIP");
if(type & FILE_BZ2) sprintf(file_format, "compressed in BZIP");
notice_msg("%s %s\n", seq_format,file_format);
}
