clean up transaction interface

[nbds] / include / txn.h

diff --git a/include/txn.h b/include/txn.h
index c23c59b8548085e8f09aa4b07d1bd428896be634..51db400e80b520567c1c1f8fb5db07cb2f67a2f1 100644 (file)
--- a/include/txn.h
+++ b/include/txn.h
@@ -4,12 +4,20 @@
  */
 #ifndef TXN_H
 #define TXN_H
  */
 #ifndef TXN_H
 #define TXN_H

+

 #include "map.h"
 
 #include "map.h"
 

-typedef enum { TXN_READ_WRITE, TXN_READ_ONLY, TXN_BLIND_WRITE } txn_access_t;
-typedef enum { TXN_DIRTY_READ, TXN_READ_COMMITTED, TXN_REPEATABLE_READ } txn_isolation_t;
+typedef enum { TXN_READ_WRITE, TXN_READ_ONLY, TXN_BLIND_WRITE          } txn_access_e;
+typedef enum { TXN_REPEATABLE_READ, TXN_READ_COMMITTED, TXN_DIRTY_READ } txn_isolation_e;
+typedef enum { TXN_RUNNING, TXN_VALIDATING, TXN_VALIDATED, TXN_ABORTED } txn_state_e;

 
 typedef struct txn txn_t;
 
 
 typedef struct txn txn_t;
 

-txn_t *txn_begin (txn_access_t access, txn_isolation_t isolation, map_t *map);
+txn_t *     txn_begin  (txn_access_e access, txn_isolation_e isolation, map_type_t map_type);
+void        txn_abort  (txn_t *txn);
+txn_state_e txn_commit (txn_t *txn);
+
+uint64_t tm_get (txn_t *txn, const char *key, uint32_t key_len);
+void     tm_set (txn_t *txn, const char *key, uint32_t key_len, uint64_t value);
+

 #endif//TXN_H
 #endif//TXN_H