#include "gnunet_postgres_lib.h"
#include <postgresql/libpq-fe.h>
-#define DEBUG_POSTGRES GNUNET_EXTRA_LOGGING
/**
* After how many ms "busy" should a DB operation fail for good?
{
return 0;
}
- if ((PQntuples (ret) != 1) || (PQnfields (ret) != 1) ||
- (PQgetlength (ret, 0, 0) != sizeof (unsigned long long)))
+ if ((PQntuples (ret) != 1) || (PQnfields (ret) != 1) )
{
GNUNET_break (0);
PQclear (ret);
return 0;
}
+ if (PQgetlength (ret, 0, 0) != sizeof (unsigned long long))
+ {
+ GNUNET_break (0 == PQgetlength (ret, 0, 0));
+ PQclear (ret);
+ return 0;
+ }
total = GNUNET_ntohll (*(const unsigned long long *) PQgetvalue (ret, 0, 0));
PQclear (ret);
return total;
/**
* Store an item in the datastore.
*
- * @param cls closure
+ * @param cls closure with the 'struct Plugin'
* @param key key for the item
* @param size number of bytes in data
* @param data content stored
* @return GNUNET_OK on success
*/
static int
-postgres_plugin_put (void *cls, const GNUNET_HashCode * key, uint32_t size,
+postgres_plugin_put (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
const void *data, enum GNUNET_BLOCK_Type type,
uint32_t priority, uint32_t anonymity,
uint32_t replication,
struct GNUNET_TIME_Absolute expiration, char **msg)
{
struct Plugin *plugin = cls;
- GNUNET_HashCode vhash;
+ struct GNUNET_HashCode vhash;
PGresult *ret;
uint32_t btype = htonl (type);
uint32_t bprio = htonl (priority);
sizeof (bprio),
sizeof (banon),
sizeof (bexpi),
- sizeof (GNUNET_HashCode),
- sizeof (GNUNET_HashCode),
+ sizeof (struct GNUNET_HashCode),
+ sizeof (struct GNUNET_HashCode),
size
};
const int paramFormats[] = { 1, 1, 1, 1, 1, 1, 1, 1 };
return GNUNET_SYSERR;
PQclear (ret);
plugin->env->duc (plugin->env->cls, size + GNUNET_DATASTORE_ENTRY_OVERHEAD);
-#if DEBUG_POSTGRES
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "datastore-postgres",
"Stored %u bytes in database\n", (unsigned int) size);
-#endif
return GNUNET_OK;
}
uint32_t size;
unsigned int rowid;
struct GNUNET_TIME_Absolute expiration_time;
- GNUNET_HashCode key;
+ struct GNUNET_HashCode key;
if (GNUNET_OK !=
GNUNET_POSTGRES_check_result_ (plugin->dbh, res, PGRES_TUPLES_OK, "PQexecPrepared", "select",
filename, line))
{
-#if DEBUG_POSTGRES
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "datastore-postgres",
"Ending iteration (postgres error)\n");
-#endif
proc (proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS, 0);
return;
}
if (0 == PQntuples (res))
{
/* no result */
-#if DEBUG_POSTGRES
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "datastore-postgres",
"Ending iteration (no more results)\n");
-#endif
proc (proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS, 0);
PQclear (res);
return;
(sizeof (uint32_t) != PQfsize (res, 1)) ||
(sizeof (uint32_t) != PQfsize (res, 2)) ||
(sizeof (uint64_t) != PQfsize (res, 3)) ||
- (sizeof (GNUNET_HashCode) != PQgetlength (res, 0, 4)))
+ (sizeof (struct GNUNET_HashCode) != PQgetlength (res, 0, 4)))
{
GNUNET_break (0);
PQclear (res);
anonymity = ntohl (*(uint32_t *) PQgetvalue (res, 0, 2));
expiration_time.abs_value =
GNUNET_ntohll (*(uint64_t *) PQgetvalue (res, 0, 3));
- memcpy (&key, PQgetvalue (res, 0, 4), sizeof (GNUNET_HashCode));
+ memcpy (&key, PQgetvalue (res, 0, 4), sizeof (struct GNUNET_HashCode));
size = PQgetlength (res, 0, 5);
-#if DEBUG_POSTGRES
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "datastore-postgres",
"Found result of size %u bytes and type %u in database\n",
(unsigned int) size, (unsigned int) type);
-#endif
iret =
proc (proc_cls, &key, size, PQgetvalue (res, 0, 5),
(enum GNUNET_BLOCK_Type) type, priority, anonymity, expiration_time,
PQclear (res);
if (iret == GNUNET_NO)
{
-#if DEBUG_POSTGRES
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Processor asked for item %u to be removed.\n", rowid);
-#endif
if (GNUNET_OK == GNUNET_POSTGRES_delete_by_rowid (plugin->dbh, "delrow", rowid))
{
-#if DEBUG_POSTGRES
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "datastore-postgres",
"Deleting %u bytes from database\n",
(unsigned int) size);
-#endif
plugin->env->duc (plugin->env->cls,
-(size + GNUNET_DATASTORE_ENTRY_OVERHEAD));
-#if DEBUG_POSTGRES
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "datastore-postgres",
"Deleted %u bytes from database\n", (unsigned int) size);
-#endif
}
}
}
* Iterate over the results for a particular key
* in the datastore.
*
- * @param cls closure
+ * @param cls closure with the 'struct Plugin'
* @param offset offset of the result (modulo num-results);
* specific ordering does not matter for the offset
* @param key maybe NULL (to match all entries)
*/
static void
postgres_plugin_get_key (void *cls, uint64_t offset,
- const GNUNET_HashCode * key,
- const GNUNET_HashCode * vhash,
+ const struct GNUNET_HashCode * key,
+ const struct GNUNET_HashCode * vhash,
enum GNUNET_BLOCK_Type type, PluginDatumProcessor proc,
void *proc_cls)
{
GNUNET_assert (key != NULL);
paramValues[0] = (const char *) key;
- paramLengths[0] = sizeof (GNUNET_HashCode);
+ paramLengths[0] = sizeof (struct GNUNET_HashCode);
btype = htonl (type);
if (type != 0)
{
if (vhash != NULL)
{
paramValues[1] = (const char *) vhash;
- paramLengths[1] = sizeof (GNUNET_HashCode);
+ paramLengths[1] = sizeof (struct GNUNET_HashCode);
paramValues[2] = (const char *) &btype;
paramLengths[2] = sizeof (btype);
paramValues[3] = (const char *) &blimit_off;
if (vhash != NULL)
{
paramValues[1] = (const char *) vhash;
- paramLengths[1] = sizeof (GNUNET_HashCode);
+ paramLengths[1] = sizeof (struct GNUNET_HashCode);
paramValues[2] = (const char *) &blimit_off;
paramLengths[2] = sizeof (blimit_off);
nparams = 3;
* Decrements the replication counter and calls the original
* iterator.
*
- * @param cls closure
+ * @param cls closure with the 'struct ReplCtx*'
* @param key key for the content
* @param size number of bytes in data
* @param data content stored
* GNUNET_NO to delete the item and continue (if supported)
*/
static int
-repl_proc (void *cls, const GNUNET_HashCode * key, uint32_t size,
+repl_proc (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
const void *data, enum GNUNET_BLOCK_Type type, uint32_t priority,
uint32_t anonymity, struct GNUNET_TIME_Absolute expiration,
uint64_t uid)
* replication counter is decremented by one IF it was positive before.
* Call 'proc' with all values ZERO or NULL if the datastore is empty.
*
- * @param cls closure
+ * @param cls closure with the 'struct Plugin'
* @param proc function to call the value (once only).
* @param proc_cls closure for proc
*/
* Get a random item for expiration.
* Call 'proc' with all values ZERO or NULL if the datastore is empty.
*
- * @param cls closure
+ * @param cls closure with the 'struct Plugin'
* @param proc function to call the value (once only).
* @param proc_cls closure for proc
*/
/**
* Get all of the keys in the datastore.
*
- * @param cls closure
+ * @param cls closure with the 'struct Plugin'
* @param proc function to call on each key
* @param proc_cls closure for proc
*/
struct Plugin *plugin = cls;
int ret;
int i;
- GNUNET_HashCode key;
+ struct GNUNET_HashCode key;
PGresult * res;
res = PQexecPrepared (plugin->dbh, "get_keys", 0, NULL, NULL, NULL, 1);
ret = PQntuples (res);
for (i=0;i<ret;i++)
{
- if (sizeof (GNUNET_HashCode) != PQgetlength (res, i, 0))
+ if (sizeof (struct GNUNET_HashCode) != PQgetlength (res, i, 0))
{
- memcpy (&key, PQgetvalue (res, i, 0), sizeof (GNUNET_HashCode));
+ memcpy (&key, PQgetvalue (res, i, 0), sizeof (struct GNUNET_HashCode));
proc (proc_cls, &key, 1);
}
}
/**
* Drop database.
+ *
+ * @param cls closure with the 'struct Plugin'
*/
static void
postgres_plugin_drop (void *cls)
projects / oweals / gnunet.git / blobdiff