[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[GNUnet-SVN] r6496 - GNUnet/src/applications/dstore_mysql
|
From: |
gnunet |
|
Subject: |
[GNUnet-SVN] r6496 - GNUnet/src/applications/dstore_mysql |
|
Date: |
Sat, 1 Mar 2008 18:55:37 -0700 (MST) |
Author: grothoff
Date: 2008-03-01 18:55:36 -0700 (Sat, 01 Mar 2008)
New Revision: 6496
Added:
GNUnet/src/applications/dstore_mysql/dstore_quota_test.c
Modified:
GNUnet/src/applications/dstore_mysql/Makefile.am
GNUnet/src/applications/dstore_mysql/check.conf
GNUnet/src/applications/dstore_mysql/dstore_mysql.c
GNUnet/src/applications/dstore_mysql/dstore_test.c
Log:
dstore improvements
Modified: GNUnet/src/applications/dstore_mysql/Makefile.am
===================================================================
--- GNUnet/src/applications/dstore_mysql/Makefile.am 2008-03-02 01:37:06 UTC
(rev 6495)
+++ GNUnet/src/applications/dstore_mysql/Makefile.am 2008-03-02 01:55:36 UTC
(rev 6496)
@@ -9,7 +9,8 @@
libgnunetmodule_dstore_mysql.la
check_PROGRAMS = \
- dstore_test
+ dstore_test \
+ dstore_quota_test
TESTS = $(check_PROGRAMS)
@@ -35,3 +36,9 @@
dstore_test_LDADD = \
$(top_builddir)/src/server/libgnunetcore.la \
$(top_builddir)/src/util/libgnunetutil.la
+
+dstore_quota_test_SOURCES = \
+ dstore_quota_test.c
+dstore_quota_test_LDADD = \
+ $(top_builddir)/src/server/libgnunetcore.la \
+ $(top_builddir)/src/util/libgnunetutil.la
Modified: GNUnet/src/applications/dstore_mysql/check.conf
===================================================================
--- GNUnet/src/applications/dstore_mysql/check.conf 2008-03-02 01:37:06 UTC
(rev 6495)
+++ GNUnet/src/applications/dstore_mysql/check.conf 2008-03-02 01:55:36 UTC
(rev 6496)
@@ -46,3 +46,5 @@
WEAKRANDOM = YES
+[DSTORE]
+QUOTA = 1
Modified: GNUnet/src/applications/dstore_mysql/dstore_mysql.c
===================================================================
--- GNUnet/src/applications/dstore_mysql/dstore_mysql.c 2008-03-02 01:37:06 UTC
(rev 6495)
+++ GNUnet/src/applications/dstore_mysql/dstore_mysql.c 2008-03-02 01:55:36 UTC
(rev 6496)
@@ -1,6 +1,6 @@
/*
This file is part of GNUnet.
- (C) 2006, 2007 Christian Grothoff (and other contributing authors)
+ (C) 2006, 2007, 2008 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
@@ -19,7 +19,7 @@
*/
/**
- * @file applications/dstore_mysql/dstore.c
+ * @file applications/dstore_mysql/dstore_mysql.c
* @brief MySQL based implementation of the dstore service
* @author Christian Grothoff
* @todo Indexes, statistics
@@ -61,10 +61,12 @@
static unsigned int stat_dstore_size;
+static unsigned int stat_dstore_quota;
+
/**
* Estimate of the per-entry overhead (including indices).
*/
-#define OVERHEAD ((4+4+8+8*2+sizeof(GNUNET_HashCode)*2+32))
+#define OVERHEAD ((4*2+4*2+8*2+8*2+sizeof(GNUNET_HashCode)*5+8))
struct GNUNET_BloomFilter *bloom;
@@ -81,22 +83,25 @@
static MYSQL *dbf;
-#define SELECT_VALUE_STMT "SELECT size, value FROM gn073dstore WHERE hash=?
AND type=? AND expire >= ?"
+#define SELECT_VALUE_STMT "SELECT size, value FROM gn080dstore FORCE INDEX
(hashidx) WHERE hash=? AND type=? AND expire >= ? LIMIT 1 OFFSET ?"
static MYSQL_STMT *select_value;
-#define SELECT_OLD_VALUE_STMT "SELECT hash, type, expire, puttime, size, value
FROM gn073dstore ORDER BY puttime ASC LIMIT 1"
+#define COUNT_VALUE_STMT "SELECT count(*) FROM gn080dstore FORCE INDEX
(hashidx) WHERE hash=? AND type=? AND expire >= ?"
+static MYSQL_STMT *count_value;
+
+#define SELECT_OLD_VALUE_STMT "SELECT hash, vhash, type, size, value FROM
gn080dstore FORCE INDEX (expireidx) ORDER BY puttime ASC LIMIT 1"
static MYSQL_STMT *select_old_value;
-#define DELETE_VALUE_STMT "DELETE FROM gn073dstore WHERE hash = ? AND type = ?
AND "\
- "expire = ? AND puttime = ? AND size = ? AND value =
?"
+#define DELETE_VALUE_STMT "DELETE FROM gn080dstore WHERE hash = ? AND vhash =
? AND type = ? AND "\
+ "size = ? AND value = ?"
static MYSQL_STMT *delete_value;
-#define INSERT_VALUE_STMT "INSERT INTO gn073dstore (puttime, expire, hash,
type, size, value) "\
- "VALUES (?, ?, ?, ?, ?, ?)"
+#define INSERT_VALUE_STMT "INSERT INTO gn080dstore (size, type, puttime,
expire, hash, vhash, value) "\
+ "VALUES (?, ?, ?, ?, ?, ?, ?)"
static MYSQL_STMT *insert_value;
-#define UPDATE_VALUE_STMT "UPDATE gn073dstore SET puttime=?, expire=? "\
- "WHERE hash=? AND type=? AND size=? AND value=?"
+#define UPDATE_VALUE_STMT "UPDATE gn080dstore FORCE INDEX (allidx) SET
puttime=?, expire=? "\
+ "WHERE hash=? AND vhash=? AND type=? AND size=?"
static MYSQL_STMT *update_value;
/**
@@ -124,11 +129,14 @@
if (dbf == NULL)
return GNUNET_SYSERR;
PEND (select_value);
+ PEND (count_value);
PEND (select_old_value);
PEND (delete_value);
PEND (insert_value);
PEND (update_value);
+#undef PEND
mysql_close (dbf);
+ payload = 0;
dbf = NULL;
return GNUNET_OK;
}
@@ -188,16 +196,18 @@
return GNUNET_SYSERR;
}
- mysql_query (dbf, "DROP TABLE gn073dstore");
+ mysql_query (dbf, "DROP TABLE gn080dstore");
mysql_query (dbf,
- "CREATE TEMPORARY TABLE gn073dstore ("
+ "CREATE TEMPORARY TABLE gn080dstore ("
" size INT(11) UNSIGNED NOT NULL DEFAULT 0,"
" type INT(11) UNSIGNED NOT NULL DEFAULT 0,"
" puttime BIGINT UNSIGNED NOT NULL DEFAULT 0,"
" expire BIGINT UNSIGNED NOT NULL DEFAULT 0,"
" hash BINARY(64) NOT NULL DEFAULT '',"
+ " vhash BINARY(64) PRIMARY KEY,"
" value BLOB NOT NULL DEFAULT '',"
" INDEX hashidx (hash(64),type,expire),"
+ " INDEX allidx (hash(64),vhash(64),type,size),"
" INDEX expireidx (puttime)" ") ENGINE=InnoDB");
if (mysql_error (dbf)[0])
{
@@ -220,10 +230,12 @@
_("`%s' failed at %s:%d with error: %s"), "mysql_stmt_prepare",
__FILE__, __LINE__, \
mysql_stmt_error (a)); iclose(); return GNUNET_SYSERR; } }
PINIT (select_value, SELECT_VALUE_STMT);
+ PINIT (count_value, COUNT_VALUE_STMT);
PINIT (select_old_value, SELECT_OLD_VALUE_STMT);
PINIT (delete_value, DELETE_VALUE_STMT);
PINIT (insert_value, INSERT_VALUE_STMT);
PINIT (update_value, UPDATE_VALUE_STMT);
+#undef PINIT
return GNUNET_OK;
}
@@ -235,12 +247,12 @@
static int
checkQuota ()
{
- MYSQL_BIND rbind[6];
+ MYSQL_BIND rbind[5];
unsigned int v_size;
unsigned int v_type;
- GNUNET_CronTime v_puttime;
- GNUNET_CronTime v_expire;
GNUNET_HashCode v_key;
+ GNUNET_HashCode vhash;
+ unsigned long k_length;
unsigned long h_length;
unsigned long v_length;
@@ -252,30 +264,29 @@
"DStore above qutoa (have %llu, allowed %llu), will delete
some data.\n",
payload, quota);
#endif
+ k_length = sizeof (GNUNET_HashCode);
h_length = sizeof (GNUNET_HashCode);
v_length = GNUNET_MAX_BUFFER_SIZE;
memset (rbind, 0, sizeof (rbind));
rbind[0].buffer_type = MYSQL_TYPE_BLOB;
rbind[0].buffer_length = sizeof (GNUNET_HashCode);
- rbind[0].length = &h_length;
+ rbind[0].length = &k_length;
rbind[0].buffer = &v_key;
- rbind[1].buffer_type = MYSQL_TYPE_LONG;
- rbind[1].is_unsigned = 1;
- rbind[1].buffer = &v_type;
- rbind[2].buffer_type = MYSQL_TYPE_LONGLONG;
+ rbind[1].buffer_type = MYSQL_TYPE_BLOB;
+ rbind[1].buffer_length = sizeof (GNUNET_HashCode);
+ rbind[1].length = &h_length;
+ rbind[1].buffer = &vhash;
+ rbind[2].buffer_type = MYSQL_TYPE_LONG;
rbind[2].is_unsigned = 1;
- rbind[2].buffer = &v_expire;
- rbind[3].buffer_type = MYSQL_TYPE_LONGLONG;
+ rbind[2].buffer = &v_type;
+ rbind[3].buffer_type = MYSQL_TYPE_LONG;
rbind[3].is_unsigned = 1;
- rbind[3].buffer = &v_puttime;
- rbind[4].buffer_type = MYSQL_TYPE_LONG;
- rbind[4].is_unsigned = 1;
- rbind[4].buffer = &v_size;
- rbind[5].buffer_type = MYSQL_TYPE_BLOB;
- rbind[5].buffer_length = GNUNET_MAX_BUFFER_SIZE;
- rbind[5].length = &v_length;
- rbind[5].buffer = GNUNET_malloc (GNUNET_MAX_BUFFER_SIZE);
+ rbind[3].buffer = &v_size;
+ rbind[4].buffer_type = MYSQL_TYPE_BLOB;
+ rbind[4].buffer_length = GNUNET_MAX_BUFFER_SIZE;
+ rbind[4].length = &v_length;
+ rbind[4].buffer = GNUNET_malloc (GNUNET_MAX_BUFFER_SIZE);
GNUNET_mutex_lock (lock);
mysql_thread_init ();
@@ -286,14 +297,14 @@
_("`%s' failed at %s:%d with error: %s\n"),
"mysql_stmt_execute",
__FILE__, __LINE__, mysql_stmt_error (select_old_value));
- GNUNET_free (rbind[5].buffer);
+ GNUNET_free (rbind[4].buffer);
iclose ();
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
return GNUNET_SYSERR;
}
GNUNET_GE_ASSERT (coreAPI->ectx,
- mysql_stmt_field_count (select_old_value) == 6);
+ mysql_stmt_field_count (select_old_value) == 5);
if (mysql_stmt_bind_result (select_old_value, rbind))
{
GNUNET_GE_LOG (coreAPI->ectx,
@@ -301,21 +312,20 @@
_("`%s' failed at %s:%d with error: %s\n"),
"mysql_stmt_bind_result",
__FILE__, __LINE__, mysql_stmt_error (select_old_value));
- GNUNET_free (rbind[5].buffer);
+ GNUNET_free (rbind[4].buffer);
iclose ();
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
return GNUNET_SYSERR;
}
- if ((0 != mysql_stmt_fetch (select_old_value)) ||
- (h_length != sizeof (GNUNET_HashCode)))
+ if (0 != mysql_stmt_fetch (select_old_value))
{
GNUNET_GE_LOG (coreAPI->ectx,
GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
_("`%s' failed at %s:%d with error: %s\n"),
- "mysql_stmt_bind_result",
+ "mysql_stmt_fetch",
__FILE__, __LINE__, mysql_stmt_error (select_old_value));
- GNUNET_free (rbind[5].buffer);
+ GNUNET_free (rbind[4].buffer);
mysql_stmt_reset (select_old_value);
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
@@ -329,12 +339,14 @@
_("`%s' failed at %s:%d with error: %s\n"),
"mysql_stmt_bind_param",
__FILE__, __LINE__, mysql_stmt_error (delete_value));
- GNUNET_free (rbind[5].buffer);
+ GNUNET_free (rbind[4].buffer);
iclose ();
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
return GNUNET_SYSERR;
}
+ GNUNET_GE_BREAK(NULL, h_length == sizeof (GNUNET_HashCode));
+
if (mysql_stmt_execute (delete_value))
{
GNUNET_GE_LOG (coreAPI->ectx,
@@ -342,17 +354,19 @@
_("`%s' failed at %s:%d with error: %s\n"),
"mysql_stmt_execute",
__FILE__, __LINE__, mysql_stmt_error (delete_value));
- GNUNET_free (rbind[5].buffer);
+ GNUNET_free (rbind[4].buffer);
iclose ();
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
return GNUNET_SYSERR;
}
- GNUNET_free (rbind[5].buffer);
+ GNUNET_free (rbind[4].buffer);
payload -= v_length + OVERHEAD;
mysql_stmt_reset (delete_value);
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
+ if (bloom != NULL)
+ GNUNET_bloomfilter_remove (bloom, &v_key);
if (payload * 10 > quota * 9)
return GNUNET_NO;
return GNUNET_OK;
@@ -368,13 +382,16 @@
unsigned int type,
GNUNET_CronTime discard_time, unsigned int size, const char *data)
{
- MYSQL_BIND rbind[6];
+ MYSQL_BIND rbind[7];
GNUNET_CronTime now;
+ unsigned long k_length;
unsigned long h_length;
unsigned long v_length;
+ GNUNET_HashCode vhash;
if (size > MAX_CONTENT_SIZE)
return GNUNET_SYSERR;
+ GNUNET_hash(data, size, &vhash);
GNUNET_mutex_lock (lock);
mysql_thread_init ();
iopen ();
@@ -382,6 +399,7 @@
/* first try UPDATE */
h_length = sizeof (GNUNET_HashCode);
+ k_length = sizeof (GNUNET_HashCode);
v_length = size;
memset (rbind, 0, sizeof (rbind));
rbind[0].buffer_type = MYSQL_TYPE_LONGLONG;
@@ -392,18 +410,18 @@
rbind[1].buffer = &discard_time;
rbind[2].buffer_type = MYSQL_TYPE_BLOB;
rbind[2].buffer_length = sizeof (GNUNET_HashCode);
- rbind[2].length = &h_length;
+ rbind[2].length = &k_length;
rbind[2].buffer = (void *) key;
- rbind[3].buffer_type = MYSQL_TYPE_LONG;
- rbind[3].is_unsigned = 1;
- rbind[3].buffer = &type;
+ rbind[3].buffer_type = MYSQL_TYPE_BLOB;
+ rbind[3].buffer_length = sizeof (GNUNET_HashCode);
+ rbind[3].length = &h_length;
+ rbind[3].buffer = &vhash;
rbind[4].buffer_type = MYSQL_TYPE_LONG;
rbind[4].is_unsigned = 1;
- rbind[4].buffer = &size;
- rbind[5].buffer_type = MYSQL_TYPE_BLOB;
- rbind[5].buffer_length = size;
- rbind[5].length = &v_length;
- rbind[5].buffer = (void *) data;
+ rbind[4].buffer = &type;
+ rbind[5].buffer_type = MYSQL_TYPE_LONG;
+ rbind[5].is_unsigned = 1;
+ rbind[5].buffer = &size;
if (mysql_stmt_bind_param (update_value, rbind))
{
@@ -427,6 +445,35 @@
mysql_stmt_reset (update_value);
/* now try INSERT */
+ h_length = sizeof (GNUNET_HashCode);
+ k_length = sizeof (GNUNET_HashCode);
+ v_length = size;
+ memset (rbind, 0, sizeof (rbind));
+ rbind[0].buffer_type = MYSQL_TYPE_LONG;
+ rbind[0].is_unsigned = 1;
+ rbind[0].buffer = &size;
+ rbind[1].buffer_type = MYSQL_TYPE_LONG;
+ rbind[1].is_unsigned = 1;
+ rbind[1].buffer = &type;
+ rbind[2].buffer_type = MYSQL_TYPE_LONGLONG;
+ rbind[2].is_unsigned = 1;
+ rbind[2].buffer = &now;
+ rbind[3].buffer_type = MYSQL_TYPE_LONGLONG;
+ rbind[3].is_unsigned = 1;
+ rbind[3].buffer = &discard_time;
+ rbind[4].buffer_type = MYSQL_TYPE_BLOB;
+ rbind[4].buffer_length = sizeof (GNUNET_HashCode);
+ rbind[4].length = &k_length;
+ rbind[4].buffer = (void *) key;
+ rbind[5].buffer_type = MYSQL_TYPE_BLOB;
+ rbind[5].buffer_length = sizeof (GNUNET_HashCode);
+ rbind[5].length = &h_length;
+ rbind[5].buffer = &vhash;
+ rbind[6].buffer_type = MYSQL_TYPE_BLOB;
+ rbind[6].buffer_length = size;
+ rbind[6].length = &v_length;
+ rbind[6].buffer = (void*) data;
+
if (mysql_stmt_bind_param (insert_value, rbind))
{
GNUNET_GE_LOG (coreAPI->ectx,
@@ -444,7 +491,7 @@
GNUNET_GE_LOG (coreAPI->ectx,
GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
_("`%s' failed at %s:%d with error: %s\n"),
- "mysql_stmt_bind_param",
+ "mysql_stmt_execute",
__FILE__, __LINE__, mysql_stmt_error (insert_value));
iclose ();
mysql_thread_end ();
@@ -477,13 +524,15 @@
d_get (const GNUNET_HashCode * key,
unsigned int type, GNUNET_ResultProcessor handler, void *closure)
{
- MYSQL_BIND qbind[3];
+ MYSQL_BIND qbind[4];
MYSQL_BIND rbind[2];
unsigned int v_size;
unsigned long h_length;
unsigned long v_length;
GNUNET_CronTime now;
unsigned int cnt;
+ unsigned long long total;
+ unsigned int off;
GNUNET_mutex_lock (lock);
if ((bloom != NULL) && (GNUNET_NO == GNUNET_bloomfilter_test (bloom, key)))
@@ -512,57 +561,145 @@
qbind[2].is_unsigned = 1;
qbind[2].buffer = &now;
+ total = -1;
+ memset (rbind, 0, sizeof (rbind));
+ rbind[0].buffer_type = MYSQL_TYPE_LONGLONG;
+ rbind[0].buffer = &total;
+ rbind[0].is_unsigned = GNUNET_YES;
+
mysql_thread_init ();
iopen ();
- if (mysql_stmt_bind_param (select_value, qbind))
+
+ if (mysql_stmt_bind_param (count_value, qbind))
{
GNUNET_GE_LOG (coreAPI->ectx,
GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
_("`%s' failed at %s:%d with error: %s\n"),
"mysql_stmt_bind_param",
- __FILE__, __LINE__, mysql_stmt_error (select_value));
+ __FILE__, __LINE__, mysql_stmt_error (count_value));
iclose ();
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
return GNUNET_SYSERR;
}
- if (mysql_stmt_execute (select_value))
+ if (mysql_stmt_execute (count_value))
{
GNUNET_GE_LOG (coreAPI->ectx,
GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
_("`%s' failed at %s:%d with error: %s\n"),
"mysql_stmt_execute",
- __FILE__, __LINE__, mysql_stmt_error (select_value));
+ __FILE__, __LINE__, mysql_stmt_error (count_value));
iclose ();
GNUNET_mutex_unlock (lock);
mysql_thread_end ();
return GNUNET_SYSERR;
}
+
- memset (rbind, 0, sizeof (rbind));
- rbind[0].buffer_type = MYSQL_TYPE_LONG;
- rbind[0].is_unsigned = 1;
- rbind[0].buffer = &v_size;
- rbind[1].buffer_type = MYSQL_TYPE_BLOB;
- rbind[1].buffer_length = GNUNET_MAX_BUFFER_SIZE;
- rbind[1].length = &v_length;
- rbind[1].buffer = GNUNET_malloc (GNUNET_MAX_BUFFER_SIZE);
- if (mysql_stmt_bind_result (select_value, rbind))
+ if (mysql_stmt_bind_result (count_value, rbind))
{
GNUNET_GE_LOG (coreAPI->ectx,
GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
_("`%s' failed at %s:%d with error: %s\n"),
"mysql_stmt_bind_result",
- __FILE__, __LINE__, mysql_stmt_error (select_value));
+ __FILE__, __LINE__, mysql_stmt_error (count_value));
iclose ();
mysql_thread_end ();
GNUNET_mutex_unlock (lock);
- GNUNET_free (rbind[1].buffer);
return GNUNET_SYSERR;
}
+ if (0 != mysql_stmt_fetch (count_value))
+ {
+ GNUNET_GE_LOG (coreAPI->ectx,
+ GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
+ _("`%s' failed at %s:%d with error: %s\n"),
+ "mysql_stmt_fetch",
+ __FILE__, __LINE__, mysql_stmt_error (count_value));
+ mysql_stmt_reset (count_value);
+ iclose ();
+ GNUNET_mutex_unlock (lock);
+ mysql_thread_end ();
+ return GNUNET_SYSERR;
+ }
+ if (-1 == total)
+ {
+ GNUNET_GE_LOG (coreAPI->ectx,
+ GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
+ _("`%s' failed at %s:%d with error: %s\n"),
+ "mysql_stmt_fetch",
+ __FILE__, __LINE__, mysql_stmt_error (count_value));
+ iclose ();
+ GNUNET_mutex_unlock (lock);
+ mysql_thread_end ();
+ return GNUNET_SYSERR;
+ }
+ mysql_stmt_reset (count_value);
+ if ((handler == NULL) || (total == 0))
+ {
+ GNUNET_mutex_unlock (lock);
+ mysql_thread_end ();
+ return (int) total;
+ }
+
+ off = GNUNET_random_u32 (GNUNET_RANDOM_QUALITY_WEAK, total);
+ qbind[3].buffer_type = MYSQL_TYPE_LONG;
+ qbind[3].is_unsigned = 1;
+ qbind[3].buffer = &off;
+
cnt = 0;
- while (0 == mysql_stmt_fetch (select_value))
+ while (cnt < total)
{
+ off = (off + 1) % total;
+ if (mysql_stmt_bind_param (select_value, qbind))
+ {
+ GNUNET_GE_LOG (coreAPI->ectx,
+ GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
+ _("`%s' failed at %s:%d with error: %s\n"),
+ "mysql_stmt_bind_param",
+ __FILE__, __LINE__, mysql_stmt_error (select_value));
+ iclose ();
+ mysql_thread_end ();
+ GNUNET_mutex_unlock (lock);
+ return GNUNET_SYSERR;
+ }
+ if (mysql_stmt_execute (select_value))
+ {
+ GNUNET_GE_LOG (coreAPI->ectx,
+ GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
+ _("`%s' failed at %s:%d with error: %s\n"),
+ "mysql_stmt_execute",
+ __FILE__, __LINE__, mysql_stmt_error (select_value));
+ iclose ();
+ GNUNET_mutex_unlock (lock);
+ mysql_thread_end ();
+ return GNUNET_SYSERR;
+ }
+ memset (rbind, 0, sizeof (rbind));
+ rbind[0].buffer_type = MYSQL_TYPE_LONG;
+ rbind[0].is_unsigned = 1;
+ rbind[0].buffer = &v_size;
+ rbind[1].buffer_type = MYSQL_TYPE_BLOB;
+ rbind[1].buffer_length = GNUNET_MAX_BUFFER_SIZE;
+ rbind[1].length = &v_length;
+ rbind[1].buffer = GNUNET_malloc (GNUNET_MAX_BUFFER_SIZE);
+ if (mysql_stmt_bind_result (select_value, rbind))
+ {
+ GNUNET_GE_LOG (coreAPI->ectx,
+ GNUNET_GE_ERROR | GNUNET_GE_BULK | GNUNET_GE_USER,
+ _("`%s' failed at %s:%d with error: %s\n"),
+ "mysql_stmt_bind_result",
+ __FILE__, __LINE__, mysql_stmt_error (select_value));
+ iclose ();
+ mysql_thread_end ();
+ GNUNET_mutex_unlock (lock);
+ GNUNET_free (rbind[1].buffer);
+ return GNUNET_SYSERR;
+ }
+ if (0 != mysql_stmt_fetch (select_value))
+ {
+ GNUNET_GE_BREAK(NULL, 0);
+ break;
+ }
if (v_length != v_size)
{
GNUNET_GE_BREAK (NULL, 0);
@@ -572,7 +709,8 @@
GNUNET_free (rbind[1].buffer);
return cnt;
}
- handler (key, type, v_size, rbind[1].buffer, closure);
+ if (GNUNET_OK != handler (key, type, v_size, rbind[1].buffer, closure))
+ break;
cnt++;
}
mysql_stmt_reset (select_value);
@@ -658,7 +796,12 @@
}
stats = capi->request_service ("stats");
if (stats != NULL)
- stat_dstore_size = stats->create (gettext_noop ("# bytes in dstore"));
+ {
+ stat_dstore_size = stats->create (gettext_noop ("# bytes in dstore"));
+ stat_dstore_quota = stats->create (gettext_noop ("# max bytes allowed in
dstore"));
+ stats->set(stat_dstore_quota,
+ quota);
+ }
return &api;
}
Added: GNUnet/src/applications/dstore_mysql/dstore_quota_test.c
===================================================================
--- GNUnet/src/applications/dstore_mysql/dstore_quota_test.c
(rev 0)
+++ GNUnet/src/applications/dstore_mysql/dstore_quota_test.c 2008-03-02
01:55:36 UTC (rev 6496)
@@ -0,0 +1,115 @@
+/*
+ This file is part of GNUnet.
+ (C) 2006, 2008 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+/*
+ * @file applications/dstore/dstore_quota_test.c
+ * @brief Test for the dstore implementations.
+ * @author Nils Durner
+ */
+
+#include "platform.h"
+#include "gnunet_util.h"
+#include "gnunet_protocols.h"
+#include "gnunet_dstore_service.h"
+#include "core.h"
+
+#define ASSERT(x) do { if (! (x)) { printf("Error at %s:%d\n", __FILE__,
__LINE__); goto FAILURE;} } while (0)
+
+/**
+ * Quota is 1 MB. Each iteration of the test puts in about 1 MB of
+ * data. We do 10 iterations. Afterwards we check that the data from
+ * the first 5 iterations has all been discarded and that at least
+ * some of the data from the last iteration is still there.
+ */
+static int
+test (GNUNET_Dstore_ServiceAPI * api)
+{
+ GNUNET_HashCode k;
+ GNUNET_HashCode n;
+ unsigned int i;
+ unsigned int j;
+ char buf[3200];
+
+ memset(buf, 1, sizeof(buf));
+ memset (&k, 0, sizeof (GNUNET_HashCode));
+ for (i = 0; i < 10; i++)
+ {
+ fprintf(stderr, ".");
+ GNUNET_hash (&k, sizeof (GNUNET_HashCode), &n);
+ for (j=i;j<sizeof(buf);j+=10)
+ {
+ buf[j] = i;
+ ASSERT (GNUNET_OK == api->put (&k,
+ i,
+ GNUNET_get_time() + 30 *
GNUNET_CRON_MINUTES,
+ j,
+ buf));
+ ASSERT (0 != api->get (&k, i, NULL, NULL));
+ }
+ k = n;
+ }
+ fprintf(stderr, "\n");
+ memset (&k, 0, sizeof (GNUNET_HashCode));
+ for (i = 0; i < 10; i++)
+ {
+ fprintf(stderr, ".");
+ GNUNET_hash (&k, sizeof (GNUNET_HashCode), &n);
+ if (i < 5)
+ ASSERT (0 == api->get (&k, i, NULL, NULL));
+ if (i == 9)
+ ASSERT (0 != api->get (&k, i, NULL, NULL));
+ k = n;
+ }
+ fprintf(stderr, "\n");
+ return GNUNET_OK;
+FAILURE:
+ return GNUNET_SYSERR;
+}
+
+int
+main (int argc, char *argv[])
+{
+ GNUNET_Dstore_ServiceAPI *api;
+ int ok;
+ struct GNUNET_GC_Configuration *cfg;
+ struct GNUNET_CronManager *cron;
+
+ cfg = GNUNET_GC_create ();
+ if (-1 == GNUNET_GC_parse_configuration (cfg, "check.conf"))
+ {
+ GNUNET_GC_free (cfg);
+ return -1;
+ }
+ cron = GNUNET_cron_create (NULL);
+ GNUNET_CORE_init (NULL, cfg, cron, NULL);
+ api = GNUNET_CORE_request_service ("dstore");
+ if (api != NULL)
+ {
+ ok = test (api);
+ GNUNET_CORE_release_service (api);
+ }
+ else
+ ok = GNUNET_SYSERR;
+ GNUNET_CORE_done ();
+ if (ok == GNUNET_SYSERR)
+ return 1;
+ return 0;
+}
+
+/* end of dstore_quota_test.c */
Property changes on: GNUnet/src/applications/dstore_mysql/dstore_quota_test.c
___________________________________________________________________
Name: svn:eol-style
+ native
Modified: GNUnet/src/applications/dstore_mysql/dstore_test.c
===================================================================
--- GNUnet/src/applications/dstore_mysql/dstore_test.c 2008-03-02 01:37:06 UTC
(rev 6495)
+++ GNUnet/src/applications/dstore_mysql/dstore_test.c 2008-03-02 01:55:36 UTC
(rev 6496)
@@ -33,7 +33,7 @@
static int error;
-static void
+static int
checkIt (const GNUNET_HashCode * key,
unsigned int type, unsigned int size, const char *data, void *cls)
{
@@ -47,6 +47,7 @@
printf ("ERROR: Invalid data\n");
error = 3;
}
+ return GNUNET_OK;
}
/**
| [Prev in Thread] |
Current Thread |
[Next in Thread] |
- [GNUnet-SVN] r6496 - GNUnet/src/applications/dstore_mysql,
gnunet <=