/**
* collectd - src/logfile.c
* Copyright (C) 2007 Sebastian Harl
+ * Copyright (C) 2007,2008 Florian Forster
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
#include <pthread.h>
+#define DEFAULT_LOGFILE LOCALSTATEDIR"/log/collectd.log"
+
#if COLLECT_DEBUG
static int log_level = LOG_DEBUG;
#else
return 0;
} /* int logfile_config (const char *, const char *) */
-static void logfile_log (int severity, const char *msg)
+static void logfile_print (const char *msg, time_t timestamp_time)
{
FILE *fh;
int do_close = 0;
- time_t timestamp_time;
struct tm timestamp_tm;
char timestamp_str[64];
- if (severity > log_level)
- return;
-
if (print_timestamp)
{
- timestamp_time = time (NULL);
localtime_r (×tamp_time, ×tamp_tm);
strftime (timestamp_str, sizeof (timestamp_str), "%Y-%m-%d %H:%M:%S",
pthread_mutex_lock (&file_lock);
- if ((log_file == NULL) || (strcasecmp (log_file, "stderr") == 0))
+ if (log_file == NULL)
+ {
+ fh = fopen (DEFAULT_LOGFILE, "a");
+ do_close = 1;
+ }
+ else if (strcasecmp (log_file, "stderr") == 0)
fh = stderr;
else if (strcasecmp (log_file, "stdout") == 0)
fh = stdout;
{
char errbuf[1024];
fprintf (stderr, "logfile plugin: fopen (%s) failed: %s\n",
- (log_file == NULL) ? "<null>" : log_file,
+ (log_file == NULL) ? DEFAULT_LOGFILE : log_file,
sstrerror (errno, errbuf, sizeof (errbuf)));
}
else
pthread_mutex_unlock (&file_lock);
return;
+} /* void logfile_print */
+
+static void logfile_log (int severity, const char *msg,
+ user_data_t __attribute__((unused)) *user_data)
+{
+ if (severity > log_level)
+ return;
+
+ logfile_print (msg, time (NULL));
} /* void logfile_log (int, const char *) */
+static int logfile_notification (const notification_t *n,
+ user_data_t __attribute__((unused)) *user_data)
+{
+ char buf[1024] = "";
+ char *buf_ptr = buf;
+ int buf_len = sizeof (buf);
+ int status;
+
+ status = ssnprintf (buf_ptr, buf_len, "Notification: severity = %s",
+ (n->severity == NOTIF_FAILURE) ? "FAILURE"
+ : ((n->severity == NOTIF_WARNING) ? "WARNING"
+ : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
+ if (status > 0)
+ {
+ buf_ptr += status;
+ buf_len -= status;
+ }
+
+#define APPEND(bufptr, buflen, key, value) \
+ if ((buflen > 0) && (strlen (value) > 0)) { \
+ int status = ssnprintf (bufptr, buflen, ", %s = %s", key, value); \
+ if (status > 0) { \
+ bufptr += status; \
+ buflen -= status; \
+ } \
+ }
+ APPEND (buf_ptr, buf_len, "host", n->host);
+ APPEND (buf_ptr, buf_len, "plugin", n->plugin);
+ APPEND (buf_ptr, buf_len, "plugin_instance", n->plugin_instance);
+ APPEND (buf_ptr, buf_len, "type", n->type);
+ APPEND (buf_ptr, buf_len, "type_instance", n->type_instance);
+ APPEND (buf_ptr, buf_len, "message", n->message);
+
+ buf[sizeof (buf) - 1] = '\0';
+
+ logfile_print (buf,
+ (n->time > 0) ? n->time : time (NULL));
+
+ return (0);
+} /* int logfile_notification */
+
void module_register (void)
{
plugin_register_config ("logfile", logfile_config,
config_keys, config_keys_num);
- plugin_register_log ("logfile", logfile_log);
+ plugin_register_log ("logfile", logfile_log, /* user_data = */ NULL);
+ plugin_register_notification ("logfile", logfile_notification,
+ /* user_data = */ NULL);
} /* void module_register (void) */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */