-
- /* optind points to the first non-option command line arg,
- * in this case, the file name. */
- /* Compute the FNV hash value (used by SEASONAL and DEVSEASONAL
- * arrays. */
- hashed_name = FnvHash(argv[optind]);
- for(i=optind+1;i<argc;i++){
- char minstr[DS_NAM_SIZE], maxstr[DS_NAM_SIZE];
- int ii;
- if (strncmp(argv[i],"DS:",3)==0){
- size_t old_size = sizeof(ds_def_t)*(rrd.stat_head->ds_cnt);
- if((rrd.ds_def = rrd_realloc(rrd.ds_def,
- old_size+sizeof(ds_def_t)))==NULL){
- rrd_set_error("allocating rrd.ds_def");
- rrd_free(&rrd);
- return(-1);
- }
- memset(&rrd.ds_def[rrd.stat_head->ds_cnt], 0, sizeof(ds_def_t));
- if (sscanf(&argv[i][3],
- DS_NAM_FMT ":" DST_FMT ":%lu:%18[^:]:%18[^:]",
- rrd.ds_def[rrd.stat_head->ds_cnt].ds_nam,
- rrd.ds_def[rrd.stat_head->ds_cnt].dst,
- &rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_mrhb_cnt].u_cnt,
- minstr,maxstr) == 5){
- /* check for duplicate datasource names */
- for(ii=0;ii<rrd.stat_head->ds_cnt;ii++){
- if(strcmp(rrd.ds_def[rrd.stat_head->ds_cnt].ds_nam,
- rrd.ds_def[ii].ds_nam) == 0){
- rrd_set_error("Duplicate DS name: %s",rrd.ds_def[ii].ds_nam);
- rrd_free(&rrd);
- return(-1);
- }
- }
- if(dst_conv(rrd.ds_def[rrd.stat_head->ds_cnt].dst) == -1){
- rrd_free(&rrd);
- return (-1);
- }
- if (minstr[0] == 'U' && minstr[1] == 0)
- rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_min_val].u_val = DNAN;
- else
- rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_min_val].u_val = atof(minstr);
-
- if (maxstr[0] == 'U' && maxstr[1] == 0)
- rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_max_val].u_val = DNAN;
- else
- rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_max_val].u_val = atof(maxstr);
-
- if (! isnan(rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_min_val].u_val) &&
- ! isnan(rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_max_val].u_val) &&
- rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_min_val].u_val
- >= rrd.ds_def[rrd.stat_head->ds_cnt].par[DS_max_val].u_val ) {
- rrd_set_error("min must be less than max in DS definition");
- rrd_free(&rrd);
- return (-1);
- }
- rrd.stat_head->ds_cnt++;
- } else {
- rrd_set_error("can't parse argument '%s'",argv[i]);
- rrd_free(&rrd);
- return (-1);
- }
- } else if (strncmp(argv[i],"RRA:",3)==0){
- size_t old_size = sizeof(rra_def_t)*(rrd.stat_head->rra_cnt);
- if((rrd.rra_def = rrd_realloc(rrd.rra_def,
- old_size+sizeof(rra_def_t)))==NULL)
- {
- rrd_set_error("allocating rrd.rra_def");
- rrd_free(&rrd);
- return(-1);
- }
- memset(&rrd.rra_def[rrd.stat_head->rra_cnt], 0, sizeof(rra_def_t));
-
- token = strtok(&argv[i][4],":");
- token_idx = error_flag = 0;
- while (token != NULL)
- {
- switch(token_idx)
- {
- case 0:
- if (sscanf(token,CF_NAM_FMT,
- rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam) != 1)
- rrd_set_error("Failed to parse CF name");
- switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
- {
- case CF_HWPREDICT:
- /* initialize some parameters */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].u_val = 0.1;
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].u_val = 1.0/288;
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
- rrd.stat_head -> rra_cnt;
- /* need to mark the file version */
- strcpy(rrd.stat_head->version,RRD_VERSION);
- break;
- case CF_DEVSEASONAL:
- case CF_SEASONAL:
- /* initialize some parameters */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_gamma].u_val = 0.1;
- /* fall through */
- case CF_DEVPREDICT:
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = -1;
- break;
- case CF_FAILURES:
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_delta_pos].u_val = 2.0;
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_delta_neg].u_val = 2.0;
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt = 3;
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt = 2;
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = -1;
- break;
- /* invalid consolidation function */
- case -1:
- rrd_set_error("Unrecognized consolidation function %s",
- rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
- default:
- break;
- }
- /* default: 1 pdp per cdp */
- rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt = 1;
- break;
- case 1:
- switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
- {
- case CF_HWPREDICT:
- case CF_DEVSEASONAL:
- case CF_SEASONAL:
- case CF_DEVPREDICT:
- case CF_FAILURES:
- rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt = atoi(token);
- break;
- default:
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val = atof(token);
- if (rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val<0.0 ||
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val>=1.0)
- rrd_set_error("Invalid xff: must be between 0 and 1");
- break;
- }
- break;
- case 2:
- switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
- {
- case CF_HWPREDICT:
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].u_val = atof(token);
- if (atof(token) <= 0.0 || atof(token) >= 1.0)
- rrd_set_error("Invalid alpha: must be between 0 and 1");
- break;
- case CF_DEVSEASONAL:
- case CF_SEASONAL:
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_gamma].u_val =
- atof(token);
- if (atof(token) <= 0.0 || atof(token) >= 1.0)
- rrd_set_error("Invalid gamma: must be between 0 and 1");
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_smooth_idx].u_cnt
- = hashed_name % rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt;
- break;
- case CF_FAILURES:
- /* specifies the # of violations that constitutes the failure threshold */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt =
- atoi(token);
- if (atoi(token) < 1 || atoi(token) > MAX_FAILURES_WINDOW_LEN)
- rrd_set_error("Failure threshold is out of range %d, %d",1,
- MAX_FAILURES_WINDOW_LEN);
- break;
- case CF_DEVPREDICT:
- /* specifies the index (1-based) of CF_DEVSEASONAL array
- * associated with this CF_DEVPREDICT array. */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
- atoi(token) - 1;
- break;
- default:
- rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt = atoi(token);
- break;
- }
- break;
- case 3:
- switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
- {
- case CF_HWPREDICT:
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].u_val = atof(token);
- if (atof(token) < 0.0 || atof(token) > 1.0)
- rrd_set_error("Invalid beta: must be between 0 and 1");
- break;
- case CF_DEVSEASONAL:
- case CF_SEASONAL:
- /* specifies the index (1-based) of CF_HWPREDICT array
- * associated with this CF_DEVSEASONAL or CF_SEASONAL array.
- * */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
- atoi(token) - 1;
- break;
- case CF_FAILURES:
- /* specifies the window length */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt =
- atoi(token);
- if (atoi(token) < 1 || atoi(token) > MAX_FAILURES_WINDOW_LEN)
- rrd_set_error("Window length is out of range %d, %d",1,
- MAX_FAILURES_WINDOW_LEN);
- /* verify that window length exceeds the failure threshold */
- if (rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt <
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt)
- rrd_set_error("Window length is shorter than the failure threshold");
- break;
- case CF_DEVPREDICT:
- /* shouldn't be any more arguments */
- rrd_set_error("Unexpected extra argument for consolidation function DEVPREDICT");
- break;
- default:
- rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt = atoi(token);
- break;
- }
- break;
- case 4:
- switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
- {
- case CF_FAILURES:
- /* specifies the index (1-based) of CF_DEVSEASONAL array
- * associated with this CF_DEVFAILURES array. */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
- atoi(token) - 1;
- break;
- case CF_HWPREDICT:
- /* length of the associated CF_SEASONAL and CF_DEVSEASONAL arrays. */
- period = atoi(token);
- if (period > rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt)
- rrd_set_error("Length of seasonal cycle exceeds length of HW prediction array");
- break;
- default:
- /* shouldn't be any more arguments */
- rrd_set_error("Unexpected extra argument for consolidation function %s",
- rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
- break;
- }
- break;
- case 5:
- /* If we are here, this must be a CF_HWPREDICT RRA.
- * Specifies the index (1-based) of CF_SEASONAL array
- * associated with this CF_HWPREDICT array. If this argument
- * is missing, then the CF_SEASONAL, CF_DEVSEASONAL, CF_DEVPREDICT,
- * CF_FAILURES.
- * arrays are created automatically. */
- rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
- atoi(token) - 1;
- break;
- default:
- /* should never get here */
- rrd_set_error("Unknown error");
- break;
- } /* end switch */
- if (rrd_test_error())
- {
- /* all errors are unrecoverable */
- rrd_free(&rrd);
- return (-1);
- }
- token = strtok(NULL,":");
- token_idx++;
- } /* end while */
+
+ /* optind points to the first non-option command line arg,
+ * in this case, the file name. */
+ /* Compute the FNV hash value (used by SEASONAL and DEVSEASONAL
+ * arrays. */
+ hashed_name = FnvHash(filename);
+ for (i = 0; i < argc; i++) {
+ unsigned int ii;
+
+ if (strncmp(argv[i], "DS:", 3) == 0) {
+ size_t old_size = sizeof(ds_def_t) * (rrd.stat_head->ds_cnt);
+
+ if ((rrd.ds_def = rrd_realloc(rrd.ds_def,
+ old_size + sizeof(ds_def_t))) ==
+ NULL) {
+ rrd_set_error("allocating rrd.ds_def");
+ free(rrd.stat_head);
+ free(rrd.live_head);
+ return (-1);
+ }
+ memset(&rrd.ds_def[rrd.stat_head->ds_cnt], 0, sizeof(ds_def_t));
+ /* extract the name and type */
+ switch (sscanf(&argv[i][3],
+ DS_NAM_FMT "%1[:]" DST_FMT "%1[:]%n",
+ rrd.ds_def[rrd.stat_head->ds_cnt].ds_nam,
+ dummychar1,
+ rrd.ds_def[rrd.stat_head->ds_cnt].dst,
+ dummychar2, &offset)) {
+ case 0:
+ case 1:
+ rrd_set_error("Invalid DS name");
+ break;
+ case 2:
+ case 3:
+ rrd_set_error("Invalid DS type");
+ break;
+ case 4: /* (%n may or may not be counted) */
+ case 5: /* check for duplicate datasource names */
+ for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++)
+ if (strcmp(rrd.ds_def[rrd.stat_head->ds_cnt].ds_nam,
+ rrd.ds_def[ii].ds_nam) == 0)
+ rrd_set_error("Duplicate DS name: %s",
+ rrd.ds_def[ii].ds_nam);
+ /* DS_type may be valid or not. Checked later */
+ break;
+ default:
+ rrd_set_error("invalid DS format");
+ }
+ if (rrd_test_error()) {
+ free(rrd.stat_head);
+ free(rrd.live_head);
+ return -1;
+ }
+
+ /* parse the remainder of the arguments */
+ switch (dst_conv(rrd.ds_def[rrd.stat_head->ds_cnt].dst)) {
+ case DST_COUNTER:
+ case DST_ABSOLUTE:
+ case DST_GAUGE:
+ case DST_DERIVE:
+ parseGENERIC_DS(&argv[i][offset + 3], &rrd,
+ rrd.stat_head->ds_cnt);
+ break;
+ case DST_CDEF:
+ parseCDEF_DS(&argv[i][offset + 3], &rrd,
+ rrd.stat_head->ds_cnt);
+ break;
+ default:
+ rrd_set_error("invalid DS type specified");
+ break;
+ }
+
+ if (rrd_test_error()) {
+ free(rrd.stat_head);
+ free(rrd.live_head);
+ return -1;
+ }
+ rrd.stat_head->ds_cnt++;
+ } else if (strncmp(argv[i], "RRA:", 4) == 0) {
+ char *argvcopy;
+ char *tokptr;
+ size_t old_size = sizeof(rra_def_t) * (rrd.stat_head->rra_cnt);
+
+ if ((rrd.rra_def = rrd_realloc(rrd.rra_def,
+ old_size + sizeof(rra_def_t))) ==
+ NULL) {
+ rrd_set_error("allocating rrd.rra_def");
+ free(rrd.stat_head);
+ free(rrd.live_head);
+ return (-1);
+ }
+ memset(&rrd.rra_def[rrd.stat_head->rra_cnt], 0,
+ sizeof(rra_def_t));
+
+ argvcopy = strdup(argv[i]);
+ token = strtok_r(&argvcopy[4], ":", &tokptr);
+ token_idx = error_flag = 0;
+ while (token != NULL) {
+ switch (token_idx) {
+ case 0:
+ if (sscanf(token, CF_NAM_FMT,
+ rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam) !=
+ 1)
+ rrd_set_error("Failed to parse CF name");
+ switch (cf_conv
+ (rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam)) {
+ case CF_MHWPREDICT:
+ strcpy(rrd.stat_head->version, RRD_VERSION); /* MHWPREDICT causes Version 4 */
+ case CF_HWPREDICT:
+ /* initialize some parameters */
+ rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].
+ u_val = 0.1;
+ rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].
+ u_val = 1.0 / 288;
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_dependent_rra_idx].u_cnt =
+ rrd.stat_head->rra_cnt;
+ break;
+ case CF_DEVSEASONAL:
+ case CF_SEASONAL:
+ /* initialize some parameters */
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_gamma].u_val = 0.1;
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_smoothing_window].u_val = 0.05;
+ /* fall through */
+ case CF_DEVPREDICT:
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_dependent_rra_idx].u_cnt = -1;
+ break;
+ case CF_FAILURES:
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_delta_pos].u_val = 2.0;
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_delta_neg].u_val = 2.0;
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_window_len].u_cnt = 3;
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_failure_threshold].u_cnt = 2;
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_dependent_rra_idx].u_cnt = -1;
+ break;
+ /* invalid consolidation function */
+ case -1:
+ rrd_set_error
+ ("Unrecognized consolidation function %s",
+ rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
+ default:
+ break;
+ }
+ /* default: 1 pdp per cdp */
+ rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt = 1;
+ break;
+ case 1:
+ switch (cf_conv
+ (rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam)) {
+ case CF_HWPREDICT:
+ case CF_MHWPREDICT:
+ case CF_DEVSEASONAL:
+ case CF_SEASONAL:
+ case CF_DEVPREDICT:
+ case CF_FAILURES:
+ rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt =
+ atoi(token);
+ break;
+ default:
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_cdp_xff_val].u_val = atof(token);
+ if (rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_cdp_xff_val].u_val < 0.0
+ || rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_cdp_xff_val].u_val >= 1.0)
+ rrd_set_error
+ ("Invalid xff: must be between 0 and 1");
+ break;
+ }
+ break;
+ case 2:
+ switch (cf_conv
+ (rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam)) {
+ case CF_HWPREDICT:
+ case CF_MHWPREDICT:
+ rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].
+ u_val = atof(token);
+ if (atof(token) <= 0.0 || atof(token) >= 1.0)
+ rrd_set_error
+ ("Invalid alpha: must be between 0 and 1");
+ break;
+ case CF_DEVSEASONAL:
+ case CF_SEASONAL:
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_gamma].u_val = atof(token);
+ if (atof(token) <= 0.0 || atof(token) >= 1.0)
+ rrd_set_error
+ ("Invalid gamma: must be between 0 and 1");
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_smooth_idx].u_cnt =
+ hashed_name %
+ rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt;
+ break;
+ case CF_FAILURES:
+ /* specifies the # of violations that constitutes the failure threshold */
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_failure_threshold].u_cnt = atoi(token);
+ if (atoi(token) < 1
+ || atoi(token) > MAX_FAILURES_WINDOW_LEN)
+ rrd_set_error
+ ("Failure threshold is out of range %d, %d",
+ 1, MAX_FAILURES_WINDOW_LEN);
+ break;
+ case CF_DEVPREDICT:
+ /* specifies the index (1-based) of CF_DEVSEASONAL array
+ * associated with this CF_DEVPREDICT array. */
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_dependent_rra_idx].u_cnt =
+ atoi(token) - 1;
+ break;
+ default:
+ rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt =
+ atoi(token);
+ break;
+ }
+ break;
+ case 3:
+ switch (cf_conv
+ (rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam)) {
+ case CF_HWPREDICT:
+ case CF_MHWPREDICT:
+ rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].
+ u_val = atof(token);
+ if (atof(token) < 0.0 || atof(token) > 1.0)
+ rrd_set_error
+ ("Invalid beta: must be between 0 and 1");
+ break;
+ case CF_DEVSEASONAL:
+ case CF_SEASONAL:
+ /* specifies the index (1-based) of CF_HWPREDICT array
+ * associated with this CF_DEVSEASONAL or CF_SEASONAL array.
+ * */
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_dependent_rra_idx].u_cnt =
+ atoi(token) - 1;
+ break;
+ case CF_FAILURES:
+ /* specifies the window length */
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_window_len].u_cnt = atoi(token);
+ if (atoi(token) < 1
+ || atoi(token) > MAX_FAILURES_WINDOW_LEN)
+ rrd_set_error
+ ("Window length is out of range %d, %d", 1,
+ MAX_FAILURES_WINDOW_LEN);
+ /* verify that window length exceeds the failure threshold */
+ if (rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_window_len].u_cnt <
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_failure_threshold].u_cnt)
+ rrd_set_error
+ ("Window length is shorter than the failure threshold");
+ break;
+ case CF_DEVPREDICT:
+ /* shouldn't be any more arguments */
+ rrd_set_error
+ ("Unexpected extra argument for consolidation function DEVPREDICT");
+ break;
+ default:
+ rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt =
+ atoi(token);
+ break;
+ }
+ break;
+ case 4:
+ switch (cf_conv
+ (rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam)) {
+ case CF_FAILURES:
+ /* specifies the index (1-based) of CF_DEVSEASONAL array
+ * associated with this CF_DEVFAILURES array. */
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_dependent_rra_idx].u_cnt =
+ atoi(token) - 1;
+ break;
+ case CF_DEVSEASONAL:
+ case CF_SEASONAL:
+ /* optional smoothing window */
+ if (sscanf(token, "smoothing-window=%lf",
+ &(rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_smoothing_window].
+ u_val))) {
+ strcpy(rrd.stat_head->version, RRD_VERSION); /* smoothing-window causes Version 4 */
+ if (rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_smoothing_window].u_val < 0.0
+ || rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_smoothing_window].u_val >
+ 1.0) {
+ rrd_set_error
+ ("Invalid smoothing-window %f: must be between 0 and 1",
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_seasonal_smoothing_window].
+ u_val);
+ }
+ } else {
+ rrd_set_error("Invalid option %s", token);
+ }
+ break;
+ case CF_HWPREDICT:
+ case CF_MHWPREDICT:
+ /* length of the associated CF_SEASONAL and CF_DEVSEASONAL arrays. */
+ period = atoi(token);
+ if (period >
+ rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt)
+ rrd_set_error
+ ("Length of seasonal cycle exceeds length of HW prediction array");
+ break;
+ default:
+ /* shouldn't be any more arguments */
+ rrd_set_error
+ ("Unexpected extra argument for consolidation function %s",
+ rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
+ break;
+ }
+ break;
+ case 5:
+ /* If we are here, this must be a CF_HWPREDICT RRA.
+ * Specifies the index (1-based) of CF_SEASONAL array
+ * associated with this CF_HWPREDICT array. If this argument
+ * is missing, then the CF_SEASONAL, CF_DEVSEASONAL, CF_DEVPREDICT,
+ * CF_FAILURES.
+ * arrays are created automatically. */
+ rrd.rra_def[rrd.stat_head->rra_cnt].
+ par[RRA_dependent_rra_idx].u_cnt = atoi(token) - 1;
+ break;
+ default:
+ /* should never get here */
+ rrd_set_error("Unknown error");
+ break;
+ } /* end switch */
+ if (rrd_test_error()) {
+ /* all errors are unrecoverable */
+ free(argvcopy);
+ free(rrd.stat_head);
+ free(rrd.live_head);
+ return (-1);
+ }
+ token = strtok_r(NULL, ":", &tokptr);
+ token_idx++;
+ } /* end while */
+ free(argvcopy);