**/
#include "collectd.h"
+
#include "common.h"
#include "plugin.h"
#include "configfile.h"
struct o_database_s
{
char *name;
+ char *host;
char *connect_id;
char *username;
char *password;
char buffer[2048];
sb4 error_code;
int status;
- unsigned int record_number;
if (db_name == NULL)
db_name = "(none)";
/* An operation may cause / return multiple errors. Loop until we have
* handled all errors available (with a fail-save limit of 16). */
- for (record_number = 1; record_number <= 16; record_number++)
+ for (unsigned int record_number = 1; record_number <= 16; record_number++)
{
memset (buffer, 0, sizeof (buffer));
error_code = -1;
static void o_database_free (o_database_t *db) /* {{{ */
{
- size_t i;
-
if (db == NULL)
return;
sfree (db->queries);
if (db->q_prep_areas != NULL)
- for (i = 0; i < db->queries_num; ++i)
+ for (size_t i = 0; i < db->queries_num; ++i)
udb_query_delete_preparation_area (db->q_prep_areas[i]);
free (db->q_prep_areas);
* ValuesFrom "value"
* </Result>
* </Query>
- *
+ *
* <Database "plugin_instance1">
* ConnectID "db01"
* Username "oracle"
* </Plugin>
*/
-static int o_config_set_string (char **ret_string, /* {{{ */
- oconfig_item_t *ci)
-{
- char *string;
-
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("oracle plugin: The `%s' config option "
- "needs exactly one string argument.", ci->key);
- return (-1);
- }
-
- string = strdup (ci->values[0].value.string);
- if (string == NULL)
- {
- ERROR ("oracle plugin: strdup failed.");
- return (-1);
- }
-
- if (*ret_string != NULL)
- free (*ret_string);
- *ret_string = string;
-
- return (0);
-} /* }}} int o_config_set_string */
-
static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
{
o_database_t *db;
int status;
- int i;
if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_STRING))
return (-1);
}
- db = (o_database_t *) malloc (sizeof (*db));
+ db = calloc (1, sizeof (*db));
if (db == NULL)
{
- ERROR ("oracle plugin: malloc failed.");
+ ERROR ("oracle plugin: calloc failed.");
return (-1);
}
- memset (db, 0, sizeof (*db));
+ db->name = NULL;
+ db->host = NULL;
+ db->connect_id = NULL;
+ db->username = NULL;
+ db->password = NULL;
- status = o_config_set_string (&db->name, ci);
+ status = cf_util_get_string (ci, &db->name);
if (status != 0)
{
sfree (db);
}
/* Fill the `o_database_t' structure.. */
- for (i = 0; i < ci->children_num; i++)
+ for (int i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("ConnectID", child->key) == 0)
- status = o_config_set_string (&db->connect_id, child);
+ status = cf_util_get_string (child, &db->connect_id);
+ else if (strcasecmp ("Host", child->key) == 0)
+ status = cf_util_get_string (child, &db->host);
else if (strcasecmp ("Username", child->key) == 0)
- status = o_config_set_string (&db->username, child);
+ status = cf_util_get_string (child, &db->username);
else if (strcasecmp ("Password", child->key) == 0)
- status = o_config_set_string (&db->password, child);
+ status = cf_util_get_string (child, &db->password);
else if (strcasecmp ("Query", child->key) == 0)
status = udb_query_pick_from_list (child, queries, queries_num,
&db->queries, &db->queries_num);
if (db->q_prep_areas == NULL)
{
- WARNING ("oracle plugin: malloc failed");
+ WARNING ("oracle plugin: calloc failed");
status = -1;
break;
}
- for (i = 0; i < db->queries_num; ++i)
+ for (int i = 0; i < db->queries_num; ++i)
{
db->q_prep_areas[i]
= udb_query_allocate_preparation_area (db->queries[i]);
{
o_database_t **temp;
- temp = (o_database_t **) realloc (databases,
+ temp = realloc (databases,
sizeof (*databases) * (databases_num + 1));
if (temp == NULL)
{
static int o_config (oconfig_item_t *ci) /* {{{ */
{
- int i;
-
- for (i = 0; i < ci->children_num; i++)
+ for (int i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Query", child->key) == 0)
OCIDefine **oci_defines;
int status;
- size_t i;
oci_statement = udb_query_get_user_data (q);
{
ub4 param_counter = 0;
status = OCIAttrGet (oci_statement, OCI_HTYPE_STMT, /* {{{ */
- ¶m_counter, /* size pointer = */ NULL,
+ ¶m_counter, /* size pointer = */ NULL,
OCI_ATTR_PARAM_COUNT, oci_error);
if (status != OCI_SUCCESS)
{
} while (0); /* }}} */
/* Allocate the following buffers:
- *
+ *
* +---------------+-----------------------------------+
* ! Name ! Size !
* +---------------+-----------------------------------+
#define ALLOC_OR_FAIL(ptr, ptr_size) \
do { \
size_t alloc_size = (size_t) ((ptr_size)); \
- (ptr) = malloc (alloc_size); \
+ (ptr) = calloc (1, alloc_size); \
if ((ptr) == NULL) { \
FREE_ALL; \
- ERROR ("oracle plugin: o_read_database_query: malloc failed."); \
+ ERROR ("oracle plugin: o_read_database_query: calloc failed."); \
return (-1); \
} \
- memset ((ptr), 0, alloc_size); \
} while (0)
/* Initialize everything to NULL so the above works. */
ALLOC_OR_FAIL (column_names, column_num * sizeof (char *));
ALLOC_OR_FAIL (column_names[0], column_num * DATA_MAX_NAME_LEN
* sizeof (char));
- for (i = 1; i < column_num; i++)
+ for (size_t i = 1; i < column_num; i++)
column_names[i] = column_names[i - 1] + DATA_MAX_NAME_LEN;
ALLOC_OR_FAIL (column_values, column_num * sizeof (char *));
ALLOC_OR_FAIL (column_values[0], column_num * DATA_MAX_NAME_LEN
* sizeof (char));
- for (i = 1; i < column_num; i++)
+ for (size_t i = 1; i < column_num; i++)
column_values[i] = column_values[i - 1] + DATA_MAX_NAME_LEN;
ALLOC_OR_FAIL (oci_defines, column_num * sizeof (OCIDefine *));
/* ``Define'' the returned data, i. e. bind the columns to the buffers
* allocated above. */
- for (i = 0; i < column_num; i++) /* {{{ */
+ for (size_t i = 0; i < column_num; i++) /* {{{ */
{
char *column_name;
ub4 column_name_length;
} /* for (j = 1; j <= param_counter; j++) */
/* }}} End of the ``define'' stuff. */
- status = udb_query_prepare_result (q, prep_area, hostname_g,
+ status = udb_query_prepare_result (q, prep_area,
+ (db->host != NULL) ? db->host : hostname_g,
/* plugin = */ "oracle", db->name, column_names, column_num,
/* interval = */ 0);
if (status != 0)
static int o_read_database (o_database_t *db) /* {{{ */
{
- size_t i;
int status;
if (db->oci_service_context != NULL)
ub4 connection_status;
server_handle = NULL;
- status = OCIAttrGet ((void *) db->oci_service_context, OCI_HTYPE_SVCCTX,
+ status = OCIAttrGet ((void *) db->oci_service_context, OCI_HTYPE_SVCCTX,
(void *) &server_handle, /* size pointer = */ NULL,
OCI_ATTR_SERVER, oci_error);
if (status != OCI_SUCCESS)
DEBUG ("oracle plugin: o_read_database: db->connect_id = %s; db->oci_service_context = %p;",
db->connect_id, db->oci_service_context);
- for (i = 0; i < db->queries_num; i++)
+ for (size_t i = 0; i < db->queries_num; i++)
o_read_database_query (db, db->queries[i], db->q_prep_areas[i]);
return (0);
OCIHandleFree (databases[i]->oci_service_context, OCI_HTYPE_SVCCTX);
databases[i]->oci_service_context = NULL;
}
-
+
for (i = 0; i < queries_num; i++)
{
OCIStmt *oci_statement;
udb_query_set_user_data (queries[i], NULL);
}
}
-
+
OCIHandleFree (oci_env, OCI_HTYPE_ENV);
oci_env = NULL;
projects / collectd.git / blobdiff