C++ (Cpp) mtev_image_set_userdata示例

示例#1

文件： histogram.c 项目： aidancully/reconnoiter

static int
histogram_config(mtev_dso_generic_t *self, mtev_hash_table *o) {
  struct histogram_config *conf = mtev_image_get_userdata(&self->hdr);
  const char *duty;
  char *duty_copy, *cp, *brk;
  int i;

  if(!mtev_hash_retr_str(o, "duty", strlen("duty"), &duty)) {
    duty = "histogram";
  }
  if(!conf) conf = calloc(1, sizeof(*conf));
  mtev_image_set_userdata(&self->hdr, conf);

  duty_copy = strdup(duty);
  for(i = 0, cp = strtok_r(duty_copy, ",", &brk);
      cp; cp = strtok_r(NULL, ",", &brk), i++);
  free(duty_copy);
  conf->quantiles = calloc(1, sizeof(double)*i);
  duty_copy = strdup(duty);
  for(cp = strtok_r(duty_copy, ",", &brk);
      cp; cp = strtok_r(NULL, ",", &brk)) {
    if(!strcmp(cp,"histogram")) conf->histogram = mtev_true;
    else if(!strcmp(cp,"mean")) conf->mean = mtev_true;
    else if(!strcmp(cp,"sum")) conf->sum = mtev_true;
    else {
      char *endptr;
      double q;
      q = strtod(cp, &endptr);
      if(*endptr == '\0') conf->quantiles[conf->n_quantiles++] = q;
    }
  }
  qsort(conf->quantiles, conf->n_quantiles, sizeof(double), double_sort);
  free(duty_copy);
  return 0;
}

示例#2

文件： lua_web.c 项目： adriancole/libmtev

static lua_web_conf_t *get_config(mtev_dso_generic_t *self) {
  if(the_one_conf) return the_one_conf;
  the_one_conf = mtev_image_get_userdata(&self->hdr);
  if(the_one_conf) return the_one_conf;
  the_one_conf = calloc(1, sizeof(*the_one_conf));
  mtev_image_set_userdata(&self->hdr, the_one_conf);
  return the_one_conf;
}

示例#3

文件： lua_general.c 项目： postwait/libmtev

static lua_general_conf_t *get_config(mtev_dso_generic_t *self) {
  lua_general_conf_t *conf = mtev_image_get_userdata(&self->hdr);
  if(conf) return conf;
  conf = calloc(1, sizeof(*conf));
  pthread_key_create(&conf->key, NULL);
  mtev_image_set_userdata(&self->hdr, conf);
  return conf;
}

示例#4

文件： lua_check.c 项目： postwait/reconnoiter

static struct loader_conf *__get_loader_conf(mtev_dso_loader_t *self) {
  struct loader_conf *c;
  c = mtev_image_get_userdata(&self->hdr);
  if(!c) {
    c = calloc(1, sizeof(*c));
    pthread_key_create(&c->key, NULL);
    mtev_image_set_userdata(&self->hdr, c);
  }
  return c;
}