storage: skip useless work when unlocking transactions

neo/storage/database/manager.py

@@ -828,7 +828,7 @@ class DatabaseManager(object):
         """
 
     @abstract
-    def unlockTransaction(self, tid, ttid):
+    def unlockTransaction(self, tid, ttid, trans, obj):
         """Finalize a transaction by moving data to a finished area."""
 
     @abstract

neo/storage/database/mysqldb.py

@@ -705,18 +705,21 @@ class MySQLDatabaseManager(DatabaseManager):
                    % (u64(tid), u64(ttid)))
         self.commit()
 
-    def unlockTransaction(self, tid, ttid):
+    def unlockTransaction(self, tid, ttid, trans, obj):
         q = self.query
         u64 = util.u64
         tid = u64(tid)
+        if trans:
+            q("INSERT INTO trans SELECT * FROM ttrans WHERE tid=%d" % tid)
+            q("DELETE FROM ttrans WHERE tid=%d" % tid)
+            if not obj:
+                return
         sql = " FROM tobj WHERE tid=%d" % u64(ttid)
         data_id_list = [x for x, in q("SELECT data_id%s AND data_id IS NOT NULL"
                                       % sql)]
         q("INSERT INTO obj SELECT `partition`, oid, %d, data_id, value_tid %s"
           % (tid, sql))
         q("DELETE" + sql)
-        q("INSERT INTO trans SELECT * FROM ttrans WHERE tid=%d" % tid)
-        q("DELETE FROM ttrans WHERE tid=%d" % tid)
         self.releaseData(data_id_list)
 
     def abortTransaction(self, ttid):

neo/storage/database/sqlite.py

@@ -470,10 +470,15 @@ class SQLiteDatabaseManager(DatabaseManager):
                    (u64(tid), u64(ttid)))
         self.commit()
 
-    def unlockTransaction(self, tid, ttid):
+    def unlockTransaction(self, tid, ttid, trans, obj):
         q = self.query
         u64 = util.u64
         tid = u64(tid)
+        if trans:
+            q("INSERT INTO trans SELECT * FROM ttrans WHERE tid=?", (tid,))
+            q("DELETE FROM ttrans WHERE tid=?", (tid,))
+            if not obj:
+                return
         ttid = u64(ttid)
         sql = " FROM tobj WHERE tid=?"
         data_id_list = [x for x, in q("SELECT data_id%s AND data_id IS NOT NULL"
@@ -481,8 +486,6 @@ class SQLiteDatabaseManager(DatabaseManager):
         q("INSERT INTO obj SELECT partition, oid, ?, data_id, value_tid" + sql,
           (tid, ttid))
         q("DELETE" + sql, (ttid,))
-        q("INSERT INTO trans SELECT * FROM ttrans WHERE tid=?", (tid,))
-        q("DELETE FROM ttrans WHERE tid=?", (tid,))
         self.releaseData(data_id_list)
 
     def abortTransaction(self, ttid):

neo/storage/handlers/initialization.py

@@ -77,7 +77,7 @@ class InitializationHandler(BaseMasterHandler):
     def validateTransaction(self, conn, ttid, tid):
         dm = self.app.dm
         dm.lockTransaction(tid, ttid)
-        dm.unlockTransaction(tid, ttid)
+        dm.unlockTransaction(tid, ttid, True, True)
         dm.commit()
 
     def startOperation(self, conn, backup):

neo/storage/transactions.py

@@ -314,12 +314,15 @@ class TransactionManager(EventQueue):
             Unlock transaction
         """
         try:
-            tid = self._transaction_dict[ttid].tid
+            transaction = self._transaction_dict[ttid]
         except KeyError:
             raise ProtocolError("unknown ttid %s" % dump(ttid))
+        tid = transaction.tid
         logging.debug('Unlock TXN %s (ttid=%s)', dump(tid), dump(ttid))
         dm = self._app.dm
-        dm.unlockTransaction(tid, ttid)
+        dm.unlockTransaction(tid, ttid,
+            transaction.voted == 2,
+            transaction.store_dict)
         self._app.em.setTimeout(time() + 1, dm.deferCommit())
         self.abort(ttid, even_if_locked=True)
 

neo/tests/storage/testStorageDBTests.py

@@ -89,7 +89,7 @@ class StorageDBTests(NeoUnitTestBase):
         self.db.lockTransaction(tid, ttid)
         yield
         if commit:
-            self.db.unlockTransaction(tid, ttid)
+            self.db.unlockTransaction(tid, ttid, True, objs)
             self.db.commit()
         elif commit is not None:
             self.db.abortTransaction(ttid)