| Revision: | 1.2 |
| Committed: | Fri Nov 4 00:31:34 2011 UTC (11 years, 10 months ago) by rick |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | NetDRMS_Ver_6-4, NetDRMS_Ver_8-0, NetDRMS_Ver_6-2, NetDRMS_Ver_6-3, NetDRMS_Ver_6-0, NetDRMS_Ver_6-1, Ver_6-0, Ver_6-1, Ver_6-2, Ver_6-3, Ver_6-4, NetDRMS_Ver_8-8, Ver_8-5, NetDRMS_Ver_7-0, NetDRMS_Ver_8-1, Ver_7-0, Ver_LATEST, NetDRMS_Ver_LATEST, NetDRMS_Ver_8-12, NetDRMS_Ver_8-10, NetDRMS_Ver_8-11, NetDRMS_Ver_9-1, NetDRMS_Ver_9-0, NetDRMS_Ver_9-3, NetDRMS_Ver_9-2, NetDRMS_Ver_9-5, NetDRMS_Ver_9-4, NetDRMS_Ver_8-2, NetDRMS_Ver_8-3, NetDRMS_Ver_9-41, Ver_9-41, Ver_DRMSLATEST, NetDRMS_Ver_8-4, NetDRMS_Ver_8-5, NetDRMS_Ver_8-6, Ver_8-8, NetDRMS_Ver_8-7, Ver_8-2, Ver_9-3, Ver_8-0, Ver_8-1, Ver_8-6, Ver_8-7, Ver_8-4, Ver_8-11, Ver_7-1, Ver_9-1, Ver_8-3, NetDRMS_Ver_7-1, Ver_9-5, Ver_9-4, Ver_8-10, Ver_9-2, Ver_8-12, Ver_9-0, HEAD |
| Changes since 1.1: | +1 -1 lines |
| Log Message: | strdup return of params_get_str() |
| # | Content |
|---|---|
| 1 | /* |
| 2 | * smpl_04.c $DRMS/proj/cookbook/ |
| 3 | * |
| 4 | * Prints the number of unique records in the selected data series, and |
| 5 | * the defined number of data segments per record for the series |
| 6 | * Illustrates features of the DRMS_Record struct, and concept of uniqueness |
| 7 | * for DRMS records |
| 8 | * |
| 9 | * Usage: |
| 10 | * smpl_04 ds= ... |
| 11 | * |
| 12 | * Revision history is at end of file. |
| 13 | */ |
| 14 | |
| 15 | char *module_name = "CookbookRecipe:04"; |
| 16 | char *version_id = "1.0"; |
| 17 | |
| 18 | #include <jsoc_main.h> |
| 19 | #include <regex.h> |
| 20 | |
| 21 | ModuleArgs_t module_args[] = { |
| 22 | {ARG_STRING, "ds", "", "name of data series"}, |
| 23 | {ARG_END} |
| 24 | }; |
| 25 | |
| 26 | int DoIt (void) { |
| 27 | CmdParams_t *params = &cmdparams; |
| 28 | DB_Text_Result_t *qres; |
| 29 | DRMS_Record_t *record; |
| 30 | regmatch_t pmatch[10]; |
| 31 | int series, seriesct; |
| 32 | int status = 0; |
| 33 | char query[DRMS_MAXQUERYLEN]; |
| 34 | |
| 35 | char *ds = strdup (params_get_str (params, "ds")); |
| 36 | |
| 37 | record = drms_template_record (drms_env, ds, &status); |
| 38 | if (record && !status) { |
| 39 | if (record->seriesinfo->pidx_num) { |
| 40 | char qry[1024]; |
| 41 | sprintf (query, "select %s from %s group by %s", |
| 42 | (record->seriesinfo->pidx_keywords[0])->info->name, ds, |
| 43 | (record->seriesinfo->pidx_keywords[0])->info->name); |
| 44 | for (int i=1; i<record->seriesinfo->pidx_num; i++) { |
| 45 | sprintf (qry, ", %s", |
| 46 | (record->seriesinfo->pidx_keywords[i])->info->name); |
| 47 | strcat (query, qry); |
| 48 | } |
| 49 | if ((qres = drms_query_txt (drms_env->session, query))) { |
| 50 | printf ("%s contains %d unique records", ds, qres->num_rows); |
| 51 | db_free_text_result (qres); |
| 52 | } |
| 53 | } else printf ("%s: no records found", ds); |
| 54 | printf (", with %d data segment(s) per record\n", record->segments.num_total); |
| 55 | drms_free_record (record); |
| 56 | } else printf ("%s: no such series\n", ds); |
| 57 | |
| 58 | return status; |
| 59 | } |
| 60 | |
| 61 | /* |
| 62 | * Revision History |
| 63 | * |
| 64 | * 09.04.20 file created by R Bogart |
| 65 | */ |