/****************************************************************************
- * RRDtool 1.3.1 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
****************************************************************************
* rrd__graph.c produce graphs from data in rrdfiles
****************************************************************************/
#endif
#include "rrd_graph.h"
+#include "rrd_client.h"
/* some constant definitions */
if (im == NULL)
return 0;
+
+ if (im->use_rrdcached)
+ {
+ rrdc_disconnect ();
+ im->use_rrdcached = 0;
+ }
+
for (i = 0; i < (unsigned) im->gdes_c; i++) {
if (im->gdes[i].data_first) {
/* careful here, because a single pointer can occur several times */
if (!skip) {
unsigned long ft_step = im->gdes[i].step; /* ft_step will record what we got from fetch */
+ /* Flush the file if
+ * - a connection to the daemon has been established
+ * - this is the first occurrence of that RRD file
+ */
+ if (im->use_rrdcached)
+ {
+ int status;
+
+ status = 0;
+ for (ii = 0; ii < i; ii++)
+ {
+ if (strcmp (im->gdes[i].rrd, im->gdes[ii].rrd) == 0)
+ {
+ status = 1;
+ break;
+ }
+ }
+
+ if (status == 0)
+ {
+ status = rrdc_flush (im->gdes[i].rrd);
+ if (status != 0)
+ {
+ rrd_set_error ("rrdc_flush (%s) failed with status %i.",
+ im->gdes[i].rrd, status);
+ return (-1);
+ }
+ }
+ } /* if (im->use_rrdcached) */
+
if ((rrd_fetch_fn(im->gdes[i].rrd,
im->gdes[i].cf,
&im->gdes[i].start,
static void
rrd_set_font_desc (
image_desc_t *im,int prop,char *font, double size ){
- strncpy(im->text_prop[prop].font, font, sizeof(text_prop[prop].font) - 1);
- im->text_prop[prop].font[sizeof(text_prop[prop].font) - 1] = '\0';
- im->text_prop[prop].size = size;
- im->text_prop[prop].font_desc = pango_font_description_from_string( font );
- pango_font_description_set_size(im->text_prop[prop].font_desc, size * PANGO_SCALE);
+ if (font){
+ strncpy(im->text_prop[prop].font, font, sizeof(text_prop[prop].font) - 1);
+ im->text_prop[prop].font[sizeof(text_prop[prop].font) - 1] = '\0';
+ im->text_prop[prop].font_desc = pango_font_description_from_string( font );
+ };
+ if (size > 0){
+ im->text_prop[prop].size = size;
+ };
+ if (im->text_prop[prop].font_desc && im->text_prop[prop].size ){
+ pango_font_description_set_size(im->text_prop[prop].font_desc, im->text_prop[prop].size * PANGO_SCALE);
+ };
}
void rrd_graph_init(
im->grinfo_current = (rrd_info_t *) NULL;
im->imgformat = IF_PNG;
im->imginfo = NULL;
+ im->use_rrdcached = 0;
im->lazy = 0;
im->logarithmic = 0;
im->maxval = DNAN;
{ "watermark", required_argument, 0, 'W'},
{ "alt-y-mrtg", no_argument, 0, 1000}, /* this has no effect it is just here to save old apps from crashing when they use it */
{ "pango-markup", no_argument, 0, 'P'},
+ { "daemon", required_argument, 0, 'd'},
{ 0, 0, 0, 0}
};
/* *INDENT-ON* */
int col_start, col_end;
opt = getopt_long(argc, argv,
- "s:e:x:y:v:w:h:D:iu:l:rb:oc:n:m:t:f:a:I:zgjFYAMEX:L:S:T:NR:B:W:kP",
+ "s:e:x:y:v:w:h:D:iu:l:rb:oc:n:m:t:f:a:I:zgjFYAMEX:L:S:T:NR:B:W:kPd:",
long_options, &option_index);
if (opt == EOF)
break;
strncpy(im->watermark, optarg, 100);
im->watermark[99] = '\0';
break;
+ case 'd':
+ {
+ int status;
+ if (im->use_rrdcached)
+ {
+ rrd_set_error ("You cannot specify --daemon "
+ "more than once.");
+ return;
+ }
+ status = rrdc_connect (optarg);
+ if (status != 0)
+ {
+ rrd_set_error ("rrdc_connect(%s) failed with status %i.",
+ optarg, status);
+ return;
+ }
+ im->use_rrdcached = 1;
+ break;
+ }
case '?':
if (optopt != 0)
rrd_set_error("unknown option '%c'", optopt);
rrd_set_error("unknown option '%s'", argv[optind - 1]);
return;
}
+ } /* while (1) */
+
+ if (im->use_rrdcached == 0)
+ {
+ char *temp;
+
+ temp = getenv (ENV_RRDCACHED_ADDRESS);
+ if (temp != NULL)
+ {
+ int status;
+
+ status = rrdc_connect (temp);
+ if (status != 0)
+ {
+ rrd_set_error ("rrdc_connect(%s) failed with status %i.",
+ temp, status);
+ return;
+ }
+ im->use_rrdcached = 1;
+ }
}
pango_cairo_context_set_font_options(pango_layout_get_context(im->layout), im->font_options);