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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include <string.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif /* HAVE_SYS_TIME_H */
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
#endif
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#endif
#include "opal/util/show_help.h"
#include "orte/mca/ess/ess.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/notifier/base/base.h"
#include "notifier_syslog.h"
/* Static API's */
static int init(void);
static void finalize(void);
static void mylog(int severity, int errcode, const char *msg, ...);
static void myhelplog(int severity, int errcode, const char *filename, const char *topic, ...);
static void mypeerlog(int severity, int errcode, orte_process_name_t *peer_proc, const char *msg, ...);
/* Module def */
orte_notifier_base_module_t orte_notifier_syslog_module = {
init,
finalize,
mylog,
myhelplog,
mypeerlog
};
static int init(void) {
int opts;
opts = LOG_CONS | LOG_PID | LOG_SYSLOG;
openlog("Open MPI Error Report:", opts, LOG_USER);
return ORTE_SUCCESS;
}
static void finalize(void) {
closelog();
}
static void mylog(int severity, int errcode, const char *msg, ...)
{
va_list arglist;
/* is the severity value above the threshold - I know
* this seems backward, but lower severity values are
* considered "more severe"
*/
if (severity > orte_notifier_threshold_severity) {
return;
}
/* If there was a message, output it */
va_start(arglist, msg);
vsyslog(severity, msg, arglist);
va_end(arglist);
}
static void myhelplog(int severity, int errcode, const char *filename, const char *topic, ...)
{
va_list arglist;
char *output;
/* is the severity value above the threshold - I know
* this seems backward, but lower severity values are
* considered "more severe"
*/
if (severity > orte_notifier_threshold_severity) {
return;
}
va_start(arglist, topic);
output = opal_show_help_vstring(filename, topic, false, arglist);
va_end(arglist);
/* if nothing came back, then nothing to do */
if (NULL == output) {
return;
}
/* go ahead and output it */
syslog(severity, output, NULL);
free(output);
}
static void mypeerlog(int severity, int errcode, orte_process_name_t *peer_proc, const char *msg, ...)
{
va_list arglist;
char buf[ORTE_NOTIFIER_MAX_BUF + 1];
char *peer_host = NULL, *peer_name = NULL;
char *pos = buf;
char *errstr = (char*)orte_err2str(errcode);
int len, space = ORTE_NOTIFIER_MAX_BUF;
/* is the severity value above the threshold - I know
* this seems backward, but lower severity values are
* considered "more severe"
*/
if (severity > orte_notifier_threshold_severity) {
return;
}
if (peer_proc) {
peer_host = orte_ess.proc_get_hostname(peer_proc);
peer_name = ORTE_NAME_PRINT(peer_proc);
}
len = snprintf(pos, space,
"While communicating to proc %s on node %s,"
" proc %s on node %s encountered an error ",
peer_name ? peer_name : "UNKNOWN",
peer_host ? peer_host : "UNKNOWN",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
orte_process_info.nodename);
space -= len;
pos += len;
if (0 < space) {
if (errstr) {
len = snprintf(pos, space, "'%s':", errstr);
} else {
len = snprintf(pos, space, "(%d):", errcode);
}
space -= len;
pos += len;
}
if (0 < space) {
va_start(arglist, msg);
vsnprintf(pos, space, msg, arglist);
va_end(arglist);
}
buf[ORTE_NOTIFIER_MAX_BUF] = '\0'; /* not needed? */
syslog(severity, buf, NULL);
}
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