1 /*****************************************************************************
2 * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002
3 *****************************************************************************
4 * rrd_dump Display a RRD
5 *****************************************************************************
6 * $Id$
7 * $Log$
8 * Revision 1.4 2002/02/01 20:34:49 oetiker
9 * fixed version number and date/time
10 *
11 * Revision 1.3 2001/03/10 23:54:39 oetiker
12 * Support for COMPUTE data sources (CDEF data sources). Removes the RPN
13 * parser and calculator from rrd_graph and puts then in a new file,
14 * rrd_rpncalc.c. Changes to core files rrd_create and rrd_update. Some
15 * clean-up of aberrant behavior stuff, including a bug fix.
16 * Documentation update (rrdcreate.pod, rrdupdate.pod). Change xml format.
17 * -- Jake Brutlag <jakeb@corp.webtv.net>
18 *
19 * Revision 1.2 2001/03/04 13:01:55 oetiker
20 *
21 * Revision 1.1.1.1 2001/02/25 22:25:05 oetiker
22 * checkin
23 *
24 *****************************************************************************/
26 #include "rrd_tool.h"
27 #include "rrd_rpncalc.h"
29 extern char *tzname[2];
31 int
32 rrd_dump(int argc, char **argv)
33 {
34 int i,ii,ix,iii=0;
35 time_t now;
36 char somestring[255];
37 rrd_value_t my_cdp;
38 long rra_base, rra_start, rra_next;
39 FILE *in_file;
40 rrd_t rrd;
41 rrd_value_t value;
43 if(rrd_open(argv[1],&in_file,&rrd, RRD_READONLY)==-1){
44 return(-1);
45 }
47 puts("<!-- Round Robin Database Dump -->");
48 puts("<rrd>");
49 printf("\t<version> %s </version>\n",RRD_VERSION);
50 printf("\t<step> %lu </step> <!-- Seconds -->\n",rrd.stat_head->pdp_step);
51 #if HAVE_STRFTIME
52 strftime(somestring,200,"%Y-%m-%d %H:%M:%S %Z",
53 localtime(&rrd.live_head->last_up));
54 #else
55 # error "Need strftime"
56 #endif
57 printf("\t<lastupdate> %ld </lastupdate> <!-- %s -->\n\n",
58 rrd.live_head->last_up,somestring);
59 for(i=0;i<rrd.stat_head->ds_cnt;i++){
60 printf("\t<ds>\n");
61 printf("\t\t<name> %s </name>\n",rrd.ds_def[i].ds_nam);
62 printf("\t\t<type> %s </type>\n",rrd.ds_def[i].dst);
63 if (dst_conv(rrd.ds_def[i].dst) != DST_CDEF) {
64 printf("\t\t<minimal_heartbeat> %lu </minimal_heartbeat>\n",rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt);
65 if (isnan(rrd.ds_def[i].par[DS_min_val].u_val)){
66 printf("\t\t<min> NaN </min>\n");
67 } else {
68 printf("\t\t<min> %0.10e </min>\n",rrd.ds_def[i].par[DS_min_val].u_val);
69 }
70 if (isnan(rrd.ds_def[i].par[DS_max_val].u_val)){
71 printf("\t\t<max> NaN </max>\n");
72 } else {
73 printf("\t\t<max> %0.10e </max>\n",rrd.ds_def[i].par[DS_max_val].u_val);
74 }
75 } else { /* DST_CDEF */
76 char *str;
77 rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),rrd.ds_def,&str);
78 printf("\t\t<cdef> %s </cdef>\n", str);
79 free(str);
80 }
81 printf("\n\t\t<!-- PDP Status -->\n");
82 printf("\t\t<last_ds> %s </last_ds>\n",rrd.pdp_prep[i].last_ds);
83 if (isnan(rrd.pdp_prep[i].scratch[PDP_val].u_val)){
84 printf("\t\t<value> NaN </value>\n");
85 } else {
86 printf("\t\t<value> %0.10e </value>\n",rrd.pdp_prep[i].scratch[PDP_val].u_val);
87 }
88 printf("\t\t<unknown_sec> %lu </unknown_sec>\n",
89 rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt);
91 printf("\t</ds>\n\n");
92 }
94 puts("<!-- Round Robin Archives -->");
96 rra_base=ftell(in_file);
97 rra_next = rra_base;
99 for(i=0;i<rrd.stat_head->rra_cnt;i++){
101 long timer=0;
102 rra_start= rra_next;
103 rra_next += ( rrd.stat_head->ds_cnt
104 * rrd.rra_def[i].row_cnt
105 * sizeof(rrd_value_t));
106 printf("\t<rra>\n");
107 printf("\t\t<cf> %s </cf>\n",rrd.rra_def[i].cf_nam);
108 printf("\t\t<pdp_per_row> %lu </pdp_per_row> <!-- %lu seconds -->\n\n",
109 rrd.rra_def[i].pdp_cnt, rrd.rra_def[i].pdp_cnt
110 *rrd.stat_head->pdp_step);
111 /* support for RRA parameters */
112 printf("\t\t<params>\n");
113 switch(cf_conv(rrd.rra_def[i].cf_nam)) {
114 case CF_HWPREDICT:
115 printf("\t\t<hw_alpha> %0.10e </hw_alpha>\n",
116 rrd.rra_def[i].par[RRA_hw_alpha].u_val);
117 printf("\t\t<hw_beta> %0.10e </hw_beta>\n",
118 rrd.rra_def[i].par[RRA_hw_beta].u_val);
119 printf("\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
120 rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
121 break;
122 case CF_SEASONAL:
123 case CF_DEVSEASONAL:
124 printf("\t\t<seasonal_gamma> %0.10e </seasonal_gamma>\n",
125 rrd.rra_def[i].par[RRA_seasonal_gamma].u_val);
126 printf("\t\t<seasonal_smooth_idx> %lu </seasonal_smooth_idx>\n",
127 rrd.rra_def[i].par[RRA_seasonal_smooth_idx].u_cnt);
128 printf("\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
129 rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
130 break;
131 case CF_FAILURES:
132 printf("\t\t<delta_pos> %0.10e </delta_pos>\n",
133 rrd.rra_def[i].par[RRA_delta_pos].u_val);
134 printf("\t\t<delta_neg> %0.10e </delta_neg>\n",
135 rrd.rra_def[i].par[RRA_delta_neg].u_val);
136 printf("\t\t<window_len> %lu </window_len>\n",
137 rrd.rra_def[i].par[RRA_window_len].u_cnt);
138 printf("\t\t<failure_threshold> %lu </failure_threshold>\n",
139 rrd.rra_def[i].par[RRA_failure_threshold].u_cnt);
140 /* fall thru */
141 case CF_DEVPREDICT:
142 printf("\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
143 rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
144 break;
145 case CF_AVERAGE:
146 case CF_MAXIMUM:
147 case CF_MINIMUM:
148 case CF_LAST:
149 default:
150 printf("\t\t<xff> %0.10e </xff>\n", rrd.rra_def[i].par[RRA_cdp_xff_val].u_val);
151 break;
152 }
153 printf("\t\t</params>\n");
154 printf("\t\t<cdp_prep>\n");
155 for(ii=0;ii<rrd.stat_head->ds_cnt;ii++){
156 unsigned long ivalue;
157 printf("\t\t\t<ds>\n");
158 /* support for exporting all CDP parameters */
159 /* parameters common to all CFs */
160 /* primary_val and secondary_val do not need to be saved between updates
161 * so strictly speaking they could be omitted.
162 * However, they can be useful for diagnostic purposes, so are included here. */
163 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt
164 +ii].scratch[CDP_primary_val].u_val;
165 if (isnan(value)) {
166 printf("\t\t\t<primary_value> NaN </primary_value>\n");
167 } else {
168 printf("\t\t\t<primary_value> %0.10e </primary_value>\n", value);
169 }
170 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_secondary_val].u_val;
171 if (isnan(value)) {
172 printf("\t\t\t<secondary_value> NaN </secondary_value>\n");
173 } else {
174 printf("\t\t\t<secondary_value> %0.10e </secondary_value>\n", value);
175 }
176 switch(cf_conv(rrd.rra_def[i].cf_nam)) {
177 case CF_HWPREDICT:
178 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_intercept].u_val;
179 if (isnan(value)) {
180 printf("\t\t\t<intercept> NaN </intercept>\n");
181 } else {
182 printf("\t\t\t<intercept> %0.10e </intercept>\n", value);
183 }
184 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_intercept].u_val;
185 if (isnan(value)) {
186 printf("\t\t\t<last_intercept> NaN </last_intercept>\n");
187 } else {
188 printf("\t\t\t<last_intercept> %0.10e </last_intercept>\n", value);
189 }
190 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_slope].u_val;
191 if (isnan(value)) {
192 printf("\t\t\t<slope> NaN </slope>\n");
193 } else {
194 printf("\t\t\t<slope> %0.10e </slope>\n", value);
195 }
196 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_slope].u_val;
197 if (isnan(value)) {
198 printf("\t\t\t<last_slope> NaN </last_slope>\n");
199 } else {
200 printf("\t\t\t<last_slope> %0.10e </last_slope>\n", value);
201 }
202 ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_null_count].u_cnt;
203 printf("\t\t\t<nan_count> %lu </nan_count>\n", ivalue);
204 ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_last_null_count].u_cnt;
205 printf("\t\t\t<last_nan_count> %lu </last_nan_count>\n", ivalue);
206 break;
207 case CF_SEASONAL:
208 case CF_DEVSEASONAL:
209 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_seasonal].u_val;
210 if (isnan(value)) {
211 printf("\t\t\t<seasonal> NaN </seasonal>\n");
212 } else {
213 printf("\t\t\t<seasonal> %0.10e </seasonal>\n", value);
214 }
215 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_seasonal].u_val;
216 if (isnan(value)) {
217 printf("\t\t\t<last_seasonal> NaN </last_seasonal>\n");
218 } else {
219 printf("\t\t\t<last_seasonal> %0.10e </last_seasonal>\n", value);
220 }
221 ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_init_seasonal].u_cnt;
222 printf("\t\t\t<init_flag> %lu </init_flag>\n", ivalue);
223 break;
224 case CF_DEVPREDICT:
225 break;
226 case CF_FAILURES:
227 {
228 short vidx;
229 char *violations_array = (char *) ((void*)
230 rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch);
231 printf("\t\t\t<history> ");
232 for (vidx = 0; vidx < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++vidx)
233 {
234 printf("%d",violations_array[vidx]);
235 }
236 printf(" </history>\n");
237 }
238 break;
239 case CF_AVERAGE:
240 case CF_MAXIMUM:
241 case CF_MINIMUM:
242 case CF_LAST:
243 default:
244 value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_val].u_val;
245 if (isnan(value)) {
246 printf("\t\t\t<value> NaN </value>\n");
247 } else {
248 printf("\t\t\t<value> %0.10e </value>\n", value);
249 }
250 printf("\t\t\t<unknown_datapoints> %lu </unknown_datapoints>\n",
251 rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_unkn_pdp_cnt].u_cnt);
252 break;
253 }
254 printf("\t\t\t</ds>\n");
255 }
256 printf("\t\t</cdp_prep>\n");
258 printf("\t\t<database>\n");
259 fseek(in_file,(rra_start
260 +(rrd.rra_ptr[i].cur_row+1)
261 * rrd.stat_head->ds_cnt
262 * sizeof(rrd_value_t)),SEEK_SET);
263 timer = - (rrd.rra_def[i].row_cnt-1);
264 ii=rrd.rra_ptr[i].cur_row;
265 for(ix=0;ix<rrd.rra_def[i].row_cnt;ix++){
266 ii++;
267 if (ii>=rrd.rra_def[i].row_cnt) {
268 fseek(in_file,rra_start,SEEK_SET);
269 ii=0; /* wrap if max row cnt is reached */
270 }
271 now = (rrd.live_head->last_up
272 - rrd.live_head->last_up
273 % (rrd.rra_def[i].pdp_cnt*rrd.stat_head->pdp_step))
274 + (timer*rrd.rra_def[i].pdp_cnt*rrd.stat_head->pdp_step);
276 timer++;
277 #if HAVE_STRFTIME
278 strftime(somestring,200,"%Y-%m-%d %H:%M:%S %Z", localtime(&now));
279 #else
280 # error "Need strftime"
281 #endif
282 printf("\t\t\t<!-- %s / %d --> <row>",somestring,(int)now);
283 for(iii=0;iii<rrd.stat_head->ds_cnt;iii++){
284 fread(&my_cdp,sizeof(rrd_value_t),1,in_file);
285 if (isnan(my_cdp)){
286 printf("<v> NaN </v>");
287 } else {
288 printf("<v> %0.10e </v>",my_cdp);
289 };
290 }
291 printf("</row>\n");
292 }
293 printf("\t\t</database>\n\t</rra>\n");
295 }
296 printf("</rrd>\n");
297 rrd_free(&rrd);
298 fclose(in_file);
299 return(0);
300 }