X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_info.c;h=9b2363f850b3b143579789da7186435189494547;hp=9221d4a473229e11360325137224bff26634aed7;hb=1d0d1678df2083bc996d579e0c5d0cc46fff6745;hpb=0881b8848ab8c1cb9b50db4599d4adc9391a774d diff --git a/src/rrd_info.c b/src/rrd_info.c index 9221d4a..9b2363f 100644 --- a/src/rrd_info.c +++ b/src/rrd_info.c @@ -1,238 +1,438 @@ /***************************************************************************** - * RRDtool 1.2.12 Copyright by Tobi Oetiker, 1997-2005 + * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008 ***************************************************************************** * rrd_info Get Information about the configuration of an RRD *****************************************************************************/ #include "rrd_tool.h" #include "rrd_rpncalc.h" +#include "rrd_client.h" #include /* proto */ -info_t *rrd_info(int, char **); -info_t *rrd_info_r(char *filename); +rrd_info_t *rrd_info( + int, + char **); +rrd_info_t *rrd_info_r( + char *filename); /* allocate memory for string */ -char * -sprintf_alloc(char *fmt, ...) { -#ifdef HAVE_VSNPRINTF - int maxlen = 50; -#else - int maxlen = 1000; -#endif - char *str = NULL; - va_list argp; - str = malloc(sizeof(char)*(strlen(fmt)+maxlen)); +char *sprintf_alloc( + char *fmt, + ...) +{ + int maxlen = 1024 + strlen(fmt); + char *str = NULL; + va_list argp; + str = (char*)malloc(sizeof(char) * (maxlen + 1)); if (str != NULL) { - va_start(argp, fmt); + va_start(argp, fmt); #ifdef HAVE_VSNPRINTF - vsnprintf(str, maxlen-1, fmt, argp); + vsnprintf(str, maxlen, fmt, argp); #else - vsprintf(str, fmt, argp); + vsprintf(str, fmt, argp); #endif } va_end(argp); return str; } -/* 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; + +/* the function formerly known as push was renamed to info_push and later + * rrd_info_push because it is now used outside the scope of this file */ +rrd_info_t + * rrd_info_push(rrd_info_t * info, + char *key, rrd_info_type_t type, rrd_infoval_t value) +{ + rrd_info_t *next; + + next = (rrd_info_t*)malloc(sizeof(*next)); + next->next = (rrd_info_t *) 0; + 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; + 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 = (char*)malloc(sizeof(char) * (strlen(value.u_str) + 1)); + strcpy(next->value.u_str, value.u_str); + break; + case RD_I_BLO: + next->value.u_blo.size = value.u_blo.size; + next->value.u_blo.ptr = + (unsigned char *)malloc(sizeof(unsigned char) * value.u_blo.size); + memcpy(next->value.u_blo.ptr, value.u_blo.ptr, value.u_blo.size); + break; } - return(next); + return (next); } -info_t * -rrd_info(int argc, char **argv) { - info_t *info; +rrd_info_t *rrd_info( + int argc, + char **argv) +{ + rrd_info_t *info; + char *opt_daemon = NULL; + int status; + + optind = 0; + opterr = 0; /* initialize getopt */ + + while (42) { + int opt; + int option_index = 0; + static struct option long_options[] = { + {"daemon", required_argument, 0, 'd'}, + {0, 0, 0, 0} + }; - if(argc < 2){ - rrd_set_error("please specify an rrd"); - return NULL; + opt = getopt_long(argc, argv, "d:", long_options, &option_index); + + if (opt == EOF) + break; + + switch (opt) { + case 'd': + if (opt_daemon != NULL) + free (opt_daemon); + opt_daemon = strdup (optarg); + if (opt_daemon == NULL) + { + rrd_set_error ("strdup failed."); + return (NULL); + } + break; + + default: + rrd_set_error ("Usage: rrdtool %s [--daemon ] ", + argv[0]); + return (NULL); + break; + } + } /* while (42) */ + + if ((argc - optind) != 1) { + rrd_set_error ("Usage: rrdtool %s [--daemon ] ", + argv[0]); + return (NULL); } - info = rrd_info_r(argv[1]); + status = rrdc_flush_if_daemon(opt_daemon, argv[optind]); + if (opt_daemon) free (opt_daemon); + if (status) return (NULL); - return(info); -} + info = rrd_info_r(argv[optind]); + return (info); +} /* rrd_info_t *rrd_info */ - -info_t * -rrd_info_r(char *filename) { - unsigned int i,ii=0; - FILE *in_file; - rrd_t rrd; - info_t *data,*cd; - infoval info; - enum cf_en current_cf; - enum dst_en current_ds; +rrd_info_t *rrd_info_r( + char *filename) +{ + unsigned int i, ii = 0; + rrd_t rrd; + rrd_info_t *data = NULL, *cd; + rrd_infoval_t info; + rrd_file_t *rrd_file; + enum cf_en current_cf; + enum dst_en current_ds; + + rrd_init(&rrd); + rrd_file = rrd_open(filename, &rrd, RRD_READONLY); + if (rrd_file == NULL) + goto err_free; + + info.u_str = filename; + cd = rrd_info_push(NULL, sprintf_alloc("filename"), RD_I_STR, info); + data = cd; + + info.u_str = rrd.stat_head->version; + cd = rrd_info_push(cd, sprintf_alloc("rrd_version"), RD_I_STR, info); + + info.u_cnt = rrd.stat_head->pdp_step; + cd = rrd_info_push(cd, sprintf_alloc("step"), RD_I_CNT, info); + + info.u_cnt = rrd.live_head->last_up; + cd = rrd_info_push(cd, sprintf_alloc("last_update"), RD_I_CNT, info); + + info.u_cnt = rrd_get_header_size(&rrd); + cd = rrd_info_push(cd, sprintf_alloc("header_size"), RD_I_CNT, info); + + for (i = 0; i < rrd.stat_head->ds_cnt; i++) { + + info.u_str = rrd.ds_def[i].dst; + cd = rrd_info_push(cd, sprintf_alloc("ds[%s].type", + rrd.ds_def[i].ds_nam), + RD_I_STR, info); + + current_ds = dst_conv(rrd.ds_def[i].dst); + switch (current_ds) { + case DST_CDEF: + { + char *buffer = NULL; + + rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]), + rrd.ds_def, &buffer); + info.u_str = buffer; + cd = rrd_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 = rrd_info_push(cd, + sprintf_alloc("ds[%s].minimal_heartbeat", + rrd.ds_def[i].ds_nam), RD_I_CNT, + info); - if(rrd_open(filename,&in_file,&rrd, RRD_READONLY)==-1){ - return(NULL); + info.u_val = rrd.ds_def[i].par[DS_min_val].u_val; + cd = rrd_info_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 = rrd_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 = rrd_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 = rrd_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 = rrd_info_push(cd, + sprintf_alloc("ds[%s].unknown_sec", + rrd.ds_def[i].ds_nam), RD_I_CNT, + info); } - fclose(in_file); - - info.u_str=filename; - cd=info_push(NULL,sprintf_alloc("filename"), RD_I_STR, info); - data=cd; - - info.u_str=rrd.stat_head->version; - cd=info_push(cd,sprintf_alloc("rrd_version"), 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_cnt=rrd.live_head->last_up; - cd=info_push(cd,sprintf_alloc("last_update"), RD_I_CNT, info); - - for(i=0;ids_cnt;i++){ - - 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); - - current_ds = dst_conv(rrd.ds_def[i].dst); - switch (current_ds) { - case DST_CDEF: - { - char *buffer = 0; - 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.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_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); + + for (i = 0; i < rrd.stat_head->rra_cnt; i++) { + info.u_str = rrd.rra_def[i].cf_nam; + cd = rrd_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 = rrd_info_push(cd, sprintf_alloc("rra[%d].rows", i), RD_I_CNT, + info); + + info.u_cnt = rrd.rra_ptr[i].cur_row; + cd = rrd_info_push(cd, sprintf_alloc("rra[%d].cur_row", i), RD_I_CNT, + info); + + info.u_cnt = rrd.rra_def[i].pdp_cnt; + cd = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_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 = rrd_info_push(cd, + sprintf_alloc + ("rra[%d].cdp_prep[%d].unknown_datapoints", + i, ii), RD_I_CNT, info); + break; + } + } } - for(i=0;irra_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: - 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); - 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;iids_cnt;ii++){ - switch(current_cf) - { - case CF_HWPREDICT: - 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); +} + + +void rrd_info_print( + rrd_info_t * data) +{ + while (data) { + printf("%s = ", data->key); + + switch (data->type) { + case RD_I_VAL: + if (isnan(data->value.u_val)) + printf("NaN\n"); + else + printf("%0.10e\n", data->value.u_val); + break; + case RD_I_CNT: + printf("%lu\n", data->value.u_cnt); + break; + case RD_I_INT: + printf("%d\n", data->value.u_int); + break; + case RD_I_STR: + printf("\"%s\"\n", data->value.u_str); + break; + case RD_I_BLO: + printf("BLOB_SIZE:%lu\n", data->value.u_blo.size); + fwrite(data->value.u_blo.ptr, data->value.u_blo.size, 1, stdout); + break; } + data = data->next; } - } - rrd_free(&rrd); - return(data); +} + +void rrd_info_free( + rrd_info_t * data) +{ + rrd_info_t *save; + while (data) { + save = data; + if (data->key) { + if (data->type == RD_I_STR) { + free(data->value.u_str); + } + if (data->type == RD_I_BLO) { + free(data->value.u_blo.ptr); + } + free(data->key); + } + data = data->next; + free(save); + } }