/****************************************************************************
- * RRDtool 1.3rc8 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.0 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 */
&im->gdes[i].start,
&im->gdes[i].end,
&ft_step,
+ im->use_rrdcached ? 1 : 0,
&im->gdes[i].ds_cnt,
&im->gdes[i].ds_namv,
&im->gdes[i].data)) == -1) {
PangoFontMap *font_map = pango_cairo_font_map_get_default();
/* if we are lazy and there is nothing to PRINT ... quit now */
- if (lazy && im->prt_c == 0)
+ if (lazy && im->prt_c == 0) {
+ info.u_cnt = im->ximg;
+ grinfo_push(im, sprintf_alloc("image_width"), RD_I_CNT, info);
+ info.u_cnt = im->yimg;
+ grinfo_push(im, sprintf_alloc("image_height"), RD_I_CNT, info);
return 0;
+ }
/* pull the data from the rrd files ... */
if (data_fetch(im) == -1)
return -1;
return -1;
/* calculate and PRINT and GPRINT definitions. We have to do it at
* this point because it will affect the length of the legends
- * if there are no graph elements we stop here ...
+ * if there are no graph elements (i==0) we stop here ...
* if we are lazy, try to quit ...
*/
- i = print_calc(im);
+ i = print_calc(im);
if (i < 0)
return -1;
+
if ((i == 0) || lazy)
return 0;
+
/**************************************************************
*** Calculating sizes and locations became a bit confusing ***
*** so I moved this into a separate function. ***
walker = walker->next;
}
walker = grinfo;
- while (walker) {
+ *xsize = 0;
+ *ysize = 0;
+ *ymin = 0;
+ *ymax = 0;
+ while (walker) {
if (strcmp(walker->key, "image_width") == 0) {
*xsize = walker->value.u_int;
} else if (strcmp(walker->key, "image_height") == 0) {
char **argv)
{
image_desc_t im;
- rrd_info_t *grinfo;
+ rrd_info_t *grinfo;
rrd_graph_init(&im);
/* a dummy surface so that we can measure text sizes for placements */
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;
cairo_font_options_set_antialias(im->font_options, CAIRO_ANTIALIAS_GRAY);
for (i = 0; i < DIM(graph_col); i++)
im->graph_col[i] = graph_col[i];
-#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
- {
- char *windir;
- char rrd_win_default_font[1000];
-
- windir = getenv("windir");
- /* %windir% is something like D:\windows or C:\winnt */
- if (windir != NULL) {
- strncpy(rrd_win_default_font, windir, 500);
- rrd_win_default_font[500] = '\0';
- strcat(rrd_win_default_font, "\\fonts\\");
- strcat(rrd_win_default_font, RRD_DEFAULT_FONT);
- for (i = 0; i < DIM(text_prop); i++) {
- strncpy(text_prop[i].font,
- rrd_win_default_font, sizeof(text_prop[i].font) - 1);
- text_prop[i].font[sizeof(text_prop[i].font) - 1] = '\0';
- }
- }
- }
-#endif
{
char *deffont;
{ "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;
+ }
}
if (im->logarithmic && im->minval <= 0) {
src = &im->gdes[dst->vidx];
data = src->data + src->ds;
end =
- src->end_orig % src->step ==
- 0 ? src->end_orig : (src->end_orig + src->step -
- src->end_orig % src->step);
+ src->end_orig % (long)src->step ==
+ 0 ? src->end_orig : (src->end_orig + (long)src->step -
+ src->end_orig % (long)src->step);
steps = (end - src->start) / src->step;
#if 0
projects / rrdtool.git / blobdiff