X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_info.c;h=239a7ab76e977fcb6e2c4327eb7d1492fb681efe;hb=40cc8b00296079815f08c2ff55f134efae83ea69;hp=37c43db496f8e3a2b46acb6825877b5ae081f3e8;hpb=5837606887a6d81e8b1f7588525cb1c8783fb62b;p=rrdtool.git diff --git a/src/rrd_info.c b/src/rrd_info.c index 37c43db..239a7ab 100644 --- a/src/rrd_info.c +++ b/src/rrd_info.c @@ -1,142 +1,321 @@ /***************************************************************************** - * RRDtool 1.0.33 Copyright Tobias Oetiker, 1997 - 2000 + * RRDtool 1.2.99907080300 Copyright by Tobi Oetiker, 1997-2007 ***************************************************************************** * rrd_info Get Information about the configuration of an RRD *****************************************************************************/ #include "rrd_tool.h" +#include "rrd_rpncalc.h" #include /* proto */ -static char * sprintf_alloc(char *, ...); -static info_t *push(info_t *, char *, enum info_type, infoval); -info_t *rrd_info(int, char **); +info_t *rrd_info( + int, + char **); +info_t *rrd_info_r( + char *filename); /* allocate memory for string */ -static char * -sprintf_alloc(char *fmt, ...) { -#ifdef HAVE_VSNPRINTF - int maxlen = 50; +char *sprintf_alloc( + char *fmt, + ...) +{ +#ifdef HAVE_VSNPRINTF + int maxlen = 50; #else - int maxlen = 1000; + int maxlen = 1000; #endif - char *str = NULL; - va_list argp; - str = malloc(sizeof(char)*(strlen(fmt)+maxlen)); + char *str = NULL; + va_list argp; + str = malloc(sizeof(char) * (strlen(fmt) + maxlen)); if (str != NULL) { - va_start(argp, fmt); + va_start(argp, fmt); #ifdef HAVE_VSNPRINTF - vsnprintf(str, maxlen-1, fmt, argp); + vsnprintf(str, maxlen - 1, fmt, argp); #else - vsprintf(str, fmt, argp); + vsprintf(str, fmt, argp); #endif } va_end(argp); return str; } -static info_t -*push(info_t *info, char *key, enum info_type type, infoval value){ - info_t *next; +/* the function formerly known as push was renamed info_push because + * it is now used outside the scope of this file */ +info_t + *info_push( + info_t *info, + char *key, + enum info_type type, + infoval value) +{ + info_t *next; + next = malloc(sizeof(*next)); next->next = (info_t *) 0; - if( info ) - info->next = next; + if (info) + info->next = next; next->type = type; - next->key = key; + next->key = key; switch (type) { case RD_I_VAL: - next->value.u_val = value.u_val; - break; + next->value.u_val = value.u_val; + break; case RD_I_CNT: - next->value.u_cnt = value.u_cnt; - break; + next->value.u_cnt = value.u_cnt; + break; + case RD_I_INT: + next->value.u_int = value.u_int; + break; case RD_I_STR: - next->value.u_str = malloc(sizeof(char)*(strlen(value.u_str)+1)); - strcpy(next->value.u_str,value.u_str); - break; + next->value.u_str = malloc(sizeof(char) * (strlen(value.u_str) + 1)); + strcpy(next->value.u_str, value.u_str); + break; } - return(next); + return (next); } - -info_t * -rrd_info(int argc, char **argv) { - int i,ii=0; - FILE *in_file; - rrd_t rrd; - info_t *data,*cd; - infoval info; - - if(rrd_open(argv[1],&in_file,&rrd, RRD_READONLY)==-1){ - return(NULL); + +info_t *rrd_info( + int argc, + char **argv) +{ + info_t *info; + + if (argc < 2) { + rrd_set_error("please specify an rrd"); + return NULL; } - fclose(in_file); - info.u_str=argv[1]; - cd=push(NULL,sprintf_alloc("filename"), RD_I_STR, info); - data=cd; + info = rrd_info_r(argv[1]); + + return (info); +} - info.u_str=rrd.stat_head->version; - cd=push(cd,sprintf_alloc("rrd_version"), RD_I_STR, info); - info.u_cnt=rrd.stat_head->pdp_step; - cd=push(cd,sprintf_alloc("step"), RD_I_CNT, info); - info.u_cnt=rrd.live_head->last_up; - cd=push(cd,sprintf_alloc("last_update"), RD_I_CNT, info); +info_t *rrd_info_r( + char *filename) +{ + unsigned int i, ii = 0; + rrd_t rrd; + info_t *data = NULL, *cd; + infoval info; + rrd_file_t *rrd_file; + enum cf_en current_cf; + enum dst_en current_ds; - for(i=0;ids_cnt;i++){ + rrd_file = rrd_open(filename, &rrd, RRD_READONLY); + if (rrd_file == NULL) + goto err_free; - info.u_str=rrd.ds_def[i].dst; - cd=push(cd,sprintf_alloc("ds[%s].type", rrd.ds_def[i].ds_nam), RD_I_STR, info); + info.u_str = filename; + cd = info_push(NULL, sprintf_alloc("filename"), RD_I_STR, info); + data = cd; - info.u_cnt=rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt; - cd=push(cd,sprintf_alloc("ds[%s].minimal_heartbeat",rrd.ds_def[i].ds_nam), RD_I_CNT, info); + info.u_str = rrd.stat_head->version; + cd = info_push(cd, sprintf_alloc("rrd_version"), RD_I_STR, info); - info.u_val=rrd.ds_def[i].par[DS_min_val].u_val; - cd=push(cd,sprintf_alloc("ds[%s].min", rrd.ds_def[i].ds_nam), RD_I_VAL, info); - - info.u_val=rrd.ds_def[i].par[DS_max_val].u_val; - cd=push(cd,sprintf_alloc("ds[%s].max", rrd.ds_def[i].ds_nam), RD_I_VAL, info); - - info.u_str=rrd.pdp_prep[i].last_ds; - cd=push(cd,sprintf_alloc("ds[%s].last_ds", rrd.ds_def[i].ds_nam), RD_I_STR, info); + info.u_cnt = rrd.stat_head->pdp_step; + cd = info_push(cd, sprintf_alloc("step"), RD_I_CNT, info); - info.u_val=rrd.pdp_prep[i].scratch[PDP_val].u_val; - cd=push(cd,sprintf_alloc("ds[%s].value", rrd.ds_def[i].ds_nam), RD_I_VAL, info); + info.u_cnt = rrd.live_head->last_up; + cd = info_push(cd, sprintf_alloc("last_update"), RD_I_CNT, info); - info.u_cnt=rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt; - cd=push(cd,sprintf_alloc("ds[%s].unknown_sec", rrd.ds_def[i].ds_nam), RD_I_CNT, info); - } + for (i = 0; i < rrd.stat_head->ds_cnt; i++) { - for(i=0;irra_cnt;i++){ - info.u_str=rrd.rra_def[i].cf_nam; - cd=push(cd,sprintf_alloc("rra[%d].cf", i), RD_I_STR, info); + info.u_str = rrd.ds_def[i].dst; + cd = info_push(cd, sprintf_alloc("ds[%s].type", rrd.ds_def[i].ds_nam), + RD_I_STR, info); - info.u_cnt=rrd.rra_def[i].row_cnt; - cd=push(cd,sprintf_alloc("rra[%d].rows",i), RD_I_CNT, info); + current_ds = dst_conv(rrd.ds_def[i].dst); + switch (current_ds) { + case DST_CDEF: + { + char *buffer = NULL; - info.u_cnt=rrd.rra_def[i].pdp_cnt; - cd=push(cd,sprintf_alloc("rra[%d].pdp_per_row",i), RD_I_CNT, info); + rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]), + rrd.ds_def, &buffer); + info.u_str = buffer; + cd = info_push(cd, + sprintf_alloc("ds[%s].cdef", rrd.ds_def[i].ds_nam), + RD_I_STR, info); + free(buffer); + } + break; + default: + info.u_cnt = rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt; + cd = info_push(cd, + sprintf_alloc("ds[%s].minimal_heartbeat", + rrd.ds_def[i].ds_nam), RD_I_CNT, + info); - info.u_val=rrd.rra_def[i].par[RRA_cdp_xff_val].u_val; - cd=push(cd,sprintf_alloc("rra[%d].xff",i), RD_I_VAL, info); - - for(ii=0;iids_cnt;ii++){ - info.u_val=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_val].u_val; - cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].value",i,ii), RD_I_VAL, info); + info.u_val = rrd.ds_def[i].par[DS_min_val].u_val; + cd = info_push(cd, + sprintf_alloc("ds[%s].min", rrd.ds_def[i].ds_nam), + RD_I_VAL, info); - info.u_cnt=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_unkn_pdp_cnt].u_cnt; - cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].unknown_datapoints",i,ii), RD_I_CNT, info); + info.u_val = rrd.ds_def[i].par[DS_max_val].u_val; + cd = info_push(cd, + sprintf_alloc("ds[%s].max", rrd.ds_def[i].ds_nam), + RD_I_VAL, info); + break; } + + info.u_str = rrd.pdp_prep[i].last_ds; + cd = info_push(cd, + sprintf_alloc("ds[%s].last_ds", rrd.ds_def[i].ds_nam), + RD_I_STR, info); + + info.u_val = rrd.pdp_prep[i].scratch[PDP_val].u_val; + cd = info_push(cd, + sprintf_alloc("ds[%s].value", rrd.ds_def[i].ds_nam), + RD_I_VAL, info); + + info.u_cnt = rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt; + cd = info_push(cd, + sprintf_alloc("ds[%s].unknown_sec", + rrd.ds_def[i].ds_nam), RD_I_CNT, info); } - rrd_free(&rrd); - return(data); -} + for (i = 0; i < rrd.stat_head->rra_cnt; i++) { + info.u_str = rrd.rra_def[i].cf_nam; + cd = info_push(cd, sprintf_alloc("rra[%d].cf", i), RD_I_STR, info); + current_cf = cf_conv(rrd.rra_def[i].cf_nam); + info.u_cnt = rrd.rra_def[i].row_cnt; + cd = info_push(cd, sprintf_alloc("rra[%d].rows", i), RD_I_CNT, info); + info.u_cnt = rrd.rra_def[i].pdp_cnt; + cd = info_push(cd, sprintf_alloc("rra[%d].pdp_per_row", i), RD_I_CNT, + info); + switch (current_cf) { + case CF_HWPREDICT: + case CF_MHWPREDICT: + info.u_val = rrd.rra_def[i].par[RRA_hw_alpha].u_val; + cd = info_push(cd, sprintf_alloc("rra[%d].alpha", i), RD_I_VAL, + info); + info.u_val = rrd.rra_def[i].par[RRA_hw_beta].u_val; + cd = info_push(cd, sprintf_alloc("rra[%d].beta", i), RD_I_VAL, + info); + break; + case CF_SEASONAL: + case CF_DEVSEASONAL: + info.u_val = rrd.rra_def[i].par[RRA_seasonal_gamma].u_val; + cd = info_push(cd, sprintf_alloc("rra[%d].gamma", i), RD_I_VAL, + info); + if (atoi(rrd.stat_head->version) >= 4) { + info.u_val = + rrd.rra_def[i].par[RRA_seasonal_smoothing_window].u_val; + cd = info_push(cd, + sprintf_alloc("rra[%d].smoothing_window", i), + RD_I_VAL, info); + } + break; + case CF_FAILURES: + info.u_val = rrd.rra_def[i].par[RRA_delta_pos].u_val; + cd = info_push(cd, sprintf_alloc("rra[%d].delta_pos", i), + RD_I_VAL, info); + info.u_val = rrd.rra_def[i].par[RRA_delta_neg].u_val; + cd = info_push(cd, sprintf_alloc("rra[%d].delta_neg", i), + RD_I_VAL, info); + info.u_cnt = rrd.rra_def[i].par[RRA_failure_threshold].u_cnt; + cd = info_push(cd, sprintf_alloc("rra[%d].failure_threshold", i), + RD_I_CNT, info); + info.u_cnt = rrd.rra_def[i].par[RRA_window_len].u_cnt; + cd = info_push(cd, sprintf_alloc("rra[%d].window_length", i), + RD_I_CNT, info); + break; + case CF_DEVPREDICT: + break; + default: + info.u_val = rrd.rra_def[i].par[RRA_cdp_xff_val].u_val; + cd = info_push(cd, sprintf_alloc("rra[%d].xff", i), RD_I_VAL, + info); + break; + } + for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++) { + switch (current_cf) { + case CF_HWPREDICT: + case CF_MHWPREDICT: + info.u_val = + rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch[CDP_hw_intercept].u_val; + cd = info_push(cd, + sprintf_alloc("rra[%d].cdp_prep[%d].intercept", + i, ii), RD_I_VAL, info); + info.u_val = + rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch[CDP_hw_slope].u_val; + cd = info_push(cd, + sprintf_alloc("rra[%d].cdp_prep[%d].slope", i, + ii), RD_I_VAL, info); + info.u_cnt = + rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch[CDP_null_count].u_cnt; + cd = info_push(cd, + sprintf_alloc("rra[%d].cdp_prep[%d].NaN_count", + i, ii), RD_I_CNT, info); + break; + case CF_SEASONAL: + info.u_val = + rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch[CDP_hw_seasonal].u_val; + cd = info_push(cd, + sprintf_alloc("rra[%d].cdp_prep[%d].seasonal", + i, ii), RD_I_VAL, info); + break; + case CF_DEVSEASONAL: + info.u_val = + rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch[CDP_seasonal_deviation].u_val; + cd = info_push(cd, + sprintf_alloc("rra[%d].cdp_prep[%d].deviation", + i, ii), RD_I_VAL, info); + break; + case CF_DEVPREDICT: + break; + case CF_FAILURES: + { + unsigned short j; + char *violations_array; + char history[MAX_FAILURES_WINDOW_LEN + 1]; + violations_array = + (char *) rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch; + for (j = 0; j < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++j) + history[j] = (violations_array[j] == 1) ? '1' : '0'; + history[j] = '\0'; + info.u_str = history; + cd = info_push(cd, + sprintf_alloc("rra[%d].cdp_prep[%d].history", + i, ii), RD_I_STR, info); + } + break; + default: + info.u_val = + rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch[CDP_val].u_val; + cd = info_push(cd, + sprintf_alloc("rra[%d].cdp_prep[%d].value", i, + ii), RD_I_VAL, info); + info.u_cnt = + rrd.cdp_prep[i * rrd.stat_head->ds_cnt + + ii].scratch[CDP_unkn_pdp_cnt].u_cnt; + cd = info_push(cd, + sprintf_alloc + ("rra[%d].cdp_prep[%d].unknown_datapoints", i, + ii), RD_I_CNT, info); + break; + } + } + } + + rrd_close(rrd_file); + err_free: + rrd_free(&rrd); + return (data); +}