qa/src/mmv_genstats.c

   1 /*
   2  * Copyright (c) 1995-2001 Silicon Graphics, Inc.  All Rights Reserved.
   3  * Copyright (c) 2009 Aconex.  All Rights Reserved.
   4  */
   5
   6 #include <pcp/pmapi.h>
   7 #include <pcp/mmv_stats.h>
   8
   9 static mmv_instances_t test_instances [] = {
  10     {  0, "zero" },
  11     {  1, "hero" },
  12 };
  13
  14 static mmv_instances_t nest_instances [] = {
  15     {  0, "bird" },
  16     {  1, "tree" },
  17     {  2, "eggs" },
  18 };
  19
  20 static mmv_indom_t indoms[] = {
  21     {   .serial = 1,
  22         .count = 2,
  23         .instances = test_instances,
  24         .shorttext = "We can be heroes",
  25         .helptext = "We can be heroes, just for one day",
  26     },
  27     {   .serial = 2,
  28         .count = 3,
  29         .instances = nest_instances,
  30         /* exercise no-help-text case */
  31     },
  32 };
  33
  34 static mmv_metric_t metrics[] = {
  35     {   .name = "counter",
  36         .item = 1,
  37         .type = MMV_TYPE_U32,
  38         .semantics = MMV_SEM_COUNTER,
  39         .dimension = MMV_UNITS(0,0,1,0,0,PM_COUNT_ONE),
  40         .shorttext = "test counter metric",
  41         .helptext = "Yes, this is a test counter metric",
  42     },
  43     {   .name = "discrete",
  44         .item = 2,
  45         .type = MMV_TYPE_I32,
  46         .semantics = MMV_SEM_DISCRETE,
  47         .dimension = MMV_UNITS(0,0,0,0,0,0),
  48         .shorttext = "test discrete metric",
  49         .helptext = "Yes, this is a test discrete metric",
  50     },
  51     {   .name = "indom",
  52         .item = 3,
  53         .type = MMV_TYPE_U32,
  54         .semantics = MMV_SEM_INSTANT,
  55         .dimension = MMV_UNITS(0,0,1,0,0,PM_COUNT_ONE),
  56         .indom = 1,
  57         /* exercise no-help-text, no indom case */
  58     },
  59     {   .name = "interval",
  60         .item = 4,
  61         .type = MMV_TYPE_ELAPSED,
  62         .semantics = MMV_SEM_COUNTER,
  63         .dimension = MMV_UNITS(0,1,0,0,PM_TIME_USEC,0),
  64         .indom = 2,
  65         /* exercise no-help-text case */
  66     },
  67     {   .name = "string",
  68         .item = 5,
  69         .type = MMV_TYPE_STRING,
  70         .dimension = MMV_UNITS(0,0,0,0,0,0),
  71         .semantics = MMV_SEM_INSTANT,
  72         /* exercise no-help-text, string value case */
  73     },
  74     {   .name = "strings",
  75         .item = 6,
  76         .type = MMV_TYPE_STRING,
  77         .semantics = MMV_SEM_INSTANT,
  78         .dimension = MMV_UNITS(0,0,0,0,0,0),
  79         .indom = 1,
  80         .shorttext = "test string metrics",
  81         .helptext = "Yes, this is a test string metric with instances",
  82     },
  83 };
  84
  85 static inline int indom_count() { return sizeof(indoms)/sizeof(indoms[0]); }
  86 static inline int metric_count() { return sizeof(metrics)/sizeof(metrics[0]); }
  87
  88 int
  89 main(int ac, char * av[])
  90 {
  91     pmAtomValue * atom;
  92     char * file = (ac > 1) ? av[1] : "test";
  93     int sleeper = (ac > 2) ? atoi(av[2]) : 0;
  94     void * addr = mmv_stats_init(file, 0, 0,
  95                         metrics, metric_count(), indoms, indom_count());
  96
  97     if (!addr) {
  98         fprintf(stderr, "mmv_stats_init failed : %s\n", strerror(errno));
  99         return 1;
 100     }
 101
 102     /* start an interval */
 103     atom = mmv_stats_interval_start(addr, NULL, "interval", "eggs");
 104
 105     /* add ... */
 106     mmv_stats_add(addr, "counter", "", 40);
 107     /* add 1 ... */
 108     mmv_stats_inc(addr, "counter", "");
 109
 110     /* set string values */
 111     mmv_stats_set_string(addr, "string", "", "g'day world");
 112     mmv_stats_set_strlen(addr, "strings", "zero", "00oo00oo00", 10);
 113     mmv_stats_set_strlen(addr, "strings", "zero", "00oo00oo00", 6);
 114     mmv_stats_set_strlen(addr, "strings", "hero", "ZERO", 4);
 115     mmv_stats_set_strlen(addr, "strings", "hero", "", 0);
 116
 117     /* set discrete value ... */
 118     mmv_stats_set(addr, "discrete", "", 41);
 119     mmv_stats_inc(addr, "discrete", "");
 120
 121     /* add to instance or another if first doesn't exist */
 122     mmv_stats_add_fallback(addr, "indom", "foobar", "unknown", 42);
 123     mmv_stats_add_fallback(addr, "indom", "zero", "unknown", 43);
 124
 125     sleep(sleeper);
 126
 127     /* end an interval */
 128     mmv_stats_interval_end(addr, atom);
 129
 130     return 0;
 131 }