[Tarantool-patches] [PATCH 08/15] tx: introduce tx manager

[Aleksandr Lyapunov]

---
 src/box/txn.c | 16 ++++++++++++++++
 src/box/txn.h |  6 ++++++
 src/main.cc   |  3 +++
 3 files changed, 25 insertions(+)

diff --git a/src/box/txn.c b/src/box/txn.c
index d1182aa..08293a1 100644
--- a/src/box/txn.c
+++ b/src/box/txn.c
@@ -36,6 +36,12 @@
 #include "xrow.h"
 #include "errinj.h"
 
+struct tx_manager
+{
+};
+
+static struct tx_manager txm;
+
 double too_long_threshold;
 
 /* Txn cache. */
@@ -953,3 +959,13 @@ txn_on_yield(struct trigger *trigger, void *event)
 	txn_set_flag(txn, TXN_IS_ABORTED_BY_YIELD);
 	return 0;
 }
+
+void
+tx_manager_init()
+{
+}
+
+void
+tx_manager_free()
+{
+}
diff --git a/src/box/txn.h b/src/box/txn.h
index e860e1e..e2194b6 100644
--- a/src/box/txn.h
+++ b/src/box/txn.h
@@ -636,6 +636,12 @@ box_txn_savepoint(void);
 API_EXPORT int
 box_txn_rollback_to_savepoint(box_txn_savepoint_t *savepoint);
 
+void
+tx_manager_init();
+
+void
+tx_manager_free();
+
 #if defined(__cplusplus)
 } /* extern "C" */
 #endif /* defined(__cplusplus) */
diff --git a/src/main.cc b/src/main.cc
index 2c96391..edf6bad 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -75,6 +75,7 @@
 #include <libutil.h>
 #include "box/lua/init.h" /* box_lua_init() */
 #include "box/session.h"
+#include "box/txn.h"
 #include "systemd.h"
 #include "crypto/crypto.h"
 #include "core/popen.h"
@@ -667,6 +668,7 @@ tarantool_free(void)
 	random_free();
 #endif
 	crypto_free();
+	tx_manager_free();
 	coll_free();
 	systemd_free();
 	say_logger_free();
@@ -830,6 +832,7 @@ main(int argc, char **argv)
 	signal_init();
 	cbus_init();
 	coll_init();
+	tx_manager_init();
 	crypto_init();
 	systemd_init();
 	tarantool_lua_init(tarantool_bin, main_argc, main_argv);
-- 
2.7.4