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authorLukas Fleischer <archlinux@cryptocrack.de>2011-02-10 09:04:01 +0100
committerLukas Fleischer <archlinux@cryptocrack.de>2011-02-11 14:43:23 +0100
commita64cd12feb1a4cf7bfa6174696cf6cb271ba0602 (patch)
treed3ef6736971e44a1272040f56a6fa48f654c4f90
parent13bcc269ff8a4410bd6d24ee51e7c24f5cb55a98 (diff)
Add support for MySQL transactions to aurblup.
Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>
-rw-r--r--scripts/aurblup/aurblup.c16
-rw-r--r--scripts/aurblup/config.h.proto3
2 files changed, 19 insertions, 0 deletions
diff --git a/scripts/aurblup/aurblup.c b/scripts/aurblup/aurblup.c
index 005fc8e..b9628eb 100644
--- a/scripts/aurblup/aurblup.c
+++ b/scripts/aurblup/aurblup.c
@@ -66,11 +66,22 @@ blacklist_sync(alpm_list_t *pkgs)
{
alpm_list_t *r, *p;
+#if MYSQL_USE_TRANSACTIONS
+ if (mysql_autocommit(c, 0))
+ mysql_die("failed to turn MySQL autocommit off: %s\n");
+
+ if (mysql_query(c, "START TRANSACTION;"))
+ mysql_die("failed to start MySQL transaction: %s\n");
+
+ if (mysql_query(c, "TRUNCATE TABLE PackageBlacklist;"))
+ mysql_die("failed to truncate MySQL table: %s\n");
+#else
if (mysql_query(c, "LOCK TABLES PackageBlacklist WRITE;"))
mysql_die("failed to lock MySQL table: %s\n");
if (mysql_query(c, "DELETE FROM PackageBlacklist;"))
mysql_die("failed to clear MySQL table: %s\n");
+#endif
for (r = pkgs; r; r = alpm_list_next(r)) {
pmpkg_t *pkg = alpm_list_getdata(r);
@@ -86,8 +97,13 @@ blacklist_sync(alpm_list_t *pkgs)
}
}
+#if MYSQL_USE_TRANSACTIONS
+ if (mysql_query(c, "COMMIT;"))
+ mysql_die("failed to commit MySQL transaction: %s\n");
+#else
if (mysql_query(c, "UNLOCK TABLES;"))
mysql_die("failed to unlock MySQL tables: %s\n");
+#endif
}
alpm_list_t *
diff --git a/scripts/aurblup/config.h.proto b/scripts/aurblup/config.h.proto
index daf1744..fc1a87b 100644
--- a/scripts/aurblup/config.h.proto
+++ b/scripts/aurblup/config.h.proto
@@ -6,6 +6,9 @@
#define CONFIG_KEY_PASSWD "AUR_db_pass"
#define CONFIG_KEY_DB "AUR_db_name"
+/* unset this to use "LOCK TABLE" instead of transactions */
+#define MYSQL_USE_TRANSACTIONS 1
+
/* libalpm options */
#define ALPM_DBPATH "/var/lib/aurblup/"
#define ALPM_MIRROR "ftp://mirrors.kernel.org/archlinux/%s/os/i686"