static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
{
cdbi_database_t *db;
int status;
int i;
if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_STRING))
{
WARNING ("dbi plugin: The `Database' block "
"needs exactly one string argument.");
return (-1);
}
db = calloc (1, sizeof (*db));
if (db == NULL)
{
ERROR ("dbi plugin: calloc failed.");
return (-1);
}
status = cf_util_get_string (ci, &db->name);
if (status != 0)
{
sfree (db);
return (status);
}
/* Fill the `cdbi_database_t' structure.. */
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Driver", child->key) == 0)
status = cf_util_get_string (child, &db->driver);
else if (strcasecmp ("DriverOption", child->key) == 0)
status = cdbi_config_add_database_driver_option (db, child);
else if (strcasecmp ("SelectDB", child->key) == 0)
status = cf_util_get_string (child, &db->select_db);
else if (strcasecmp ("Query", child->key) == 0)
status = udb_query_pick_from_list (child, queries, queries_num,
&db->queries, &db->queries_num);
else if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &db->host);
else if (strcasecmp ("Interval", child->key) == 0)
status = cf_util_get_cdtime(child, &db->interval);
else
{
WARNING ("dbi plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
}
/* Check that all necessary options have been given. */
while (status == 0)
{
if (db->driver == NULL)
{
WARNING ("dbi plugin: `Driver' not given for database `%s'", db->name);
status = -1;
}
if (db->driver_options_num == 0)
{
WARNING ("dbi plugin: No `DriverOption' given for database `%s'. "
"This will likely not work.", db->name);
}
break;
} /* while (status == 0) */
while ((status == 0) && (db->queries_num > 0))
{
size_t j;
db->q_prep_areas = calloc (db->queries_num, sizeof (*db->q_prep_areas));
if (db->q_prep_areas == NULL)
{
WARNING ("dbi plugin: calloc failed");
status = -1;
break;
}
for (j = 0; j < db->queries_num; ++j)
{
db->q_prep_areas[j]
= udb_query_allocate_preparation_area (db->queries[j]);
if (db->q_prep_areas[j] == NULL)
{
WARNING ("dbi plugin: udb_query_allocate_preparation_area failed");
status = -1;
break;
}
}
break;
}
/* If all went well, add this database to the global list of databases. */
if (status == 0)
{
cdbi_database_t **temp;
temp = realloc (databases,
sizeof (*databases) * (databases_num + 1));
if (temp == NULL)
{
ERROR ("dbi plugin: realloc failed");
status = -1;
}
else
{
user_data_t ud;
char *name = NULL;
databases = temp;
databases[databases_num] = db;
databases_num++;
memset (&ud, 0, sizeof (ud));
ud.data = (void *) db;
ud.free_func = NULL;
name = ssnprintf_alloc("dbi:%s", db->name);
plugin_register_complex_read (/* group = */ NULL,
/* name = */ name ? name : db->name,
/* callback = */ cdbi_read_database,
/* interval = */ (db->interval > 0) ? db->interval : 0,
/* user_data = */ &ud);
free (name);
}
}
if (status != 0)
{
cdbi_database_free (db);
return (-1);
}
return (0);
} /* }}} int cdbi_config_add_database */
static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
{
cdbi_database_t *db;
int status;
int i;
if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_STRING))
{
WARNING ("dbi plugin: The `Database' block "
"needs exactly one string argument.");
return (-1);
}
db = (cdbi_database_t *) malloc (sizeof (*db));
if (db == NULL)
{
ERROR ("dbi plugin: malloc failed.");
return (-1);
}
memset (db, 0, sizeof (*db));
status = cf_util_get_string (ci, &db->name);
if (status != 0)
{
sfree (db);
return (status);
}
/* Fill the `cdbi_database_t' structure.. */
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Driver", child->key) == 0)
status = cf_util_get_string (child, &db->driver);
else if (strcasecmp ("DriverOption", child->key) == 0)
status = cdbi_config_add_database_driver_option (db, child);
else if (strcasecmp ("SelectDB", child->key) == 0)
status = cf_util_get_string (child, &db->select_db);
else if (strcasecmp ("Query", child->key) == 0)
status = udb_query_pick_from_list (child, queries, queries_num,
&db->queries, &db->queries_num);
else
{
WARNING ("dbi plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
}
/* Check that all necessary options have been given. */
while (status == 0)
{
if (db->driver == NULL)
{
WARNING ("dbi plugin: `Driver' not given for database `%s'", db->name);
status = -1;
}
if (db->driver_options_num == 0)
{
WARNING ("dbi plugin: No `DriverOption' given for database `%s'. "
"This will likely not work.", db->name);
}
break;
} /* while (status == 0) */
while ((status == 0) && (db->queries_num > 0))
{
db->q_prep_areas = (udb_query_preparation_area_t **) calloc (
db->queries_num, sizeof (*db->q_prep_areas));
if (db->q_prep_areas == NULL)
{
WARNING ("dbi plugin: malloc failed");
status = -1;
break;
}
for (i = 0; i < db->queries_num; ++i)
{
db->q_prep_areas[i]
= udb_query_allocate_preparation_area (db->queries[i]);
if (db->q_prep_areas[i] == NULL)
{
WARNING ("dbi plugin: udb_query_allocate_preparation_area failed");
status = -1;
break;
}
}
break;
}
/* If all went well, add this database to the global list of databases. */
if (status == 0)
{
cdbi_database_t **temp;
temp = (cdbi_database_t **) realloc (databases,
sizeof (*databases) * (databases_num + 1));
if (temp == NULL)
{
ERROR ("dbi plugin: realloc failed");
status = -1;
}
else
{
databases = temp;
databases[databases_num] = db;
databases_num++;
}
}
if (status != 0)
{
cdbi_database_free (db);
return (-1);
}
return (0);
} /* }}} int cdbi_config_add_database */
