X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/9120275dc94dfb6b24773412d26d7de70a5675a1..8e2a225aa6cd1848a282d3d96742759cc24fc7e8:/src/redis.h?ds=sidebyside

diff --git a/src/redis.h b/src/redis.h
index 8fd6f447..6fe6cfc6 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -163,6 +163,10 @@
 #define REDIS_RDB_ENC_INT32 2       /* 32 bit signed integer */
 #define REDIS_RDB_ENC_LZF 3         /* string compressed with FASTLZ */
 
+/* MDB states */
+#define REDIS_MDB_OFF 0             /* MDB is off */
+#define REDIS_MDB_ON 1              /* MDB is on */
+
 /* AOF states */
 #define REDIS_AOF_OFF 0             /* AOF is off */
 #define REDIS_AOF_ON 1              /* AOF is on */
@@ -310,7 +314,8 @@
 #define REDIS_LRU_CLOCK_RESOLUTION 10 /* LRU clock resolution in seconds */
 typedef struct redisObject {
     unsigned type:4;
-    unsigned notused:2;     /* Not used */
+    unsigned archived:1;
+    unsigned notused:1;     /* Not used */
     unsigned encoding:4;
     unsigned lru:22;        /* lru time (relative to server.lruclock) */
     int refcount;
@@ -350,9 +355,8 @@ typedef struct multiState {
 } multiState;
 
 typedef struct blockingState {
-    robj **keys;            /* The key we are waiting to terminate a blocking
+    dict *keys;             /* The keys we are waiting to terminate a blocking
                              * operation such as BLPOP. Otherwise NULL. */
-    int count;              /* Number of blocking keys */
     time_t timeout;         /* Blocking operation timeout. If UNIX current time
                              * is >= timeout then the operation timed out. */
     robj *target;           /* The key that should receive the element,
@@ -590,6 +594,10 @@ struct redisServer {
     time_t rdb_save_time_start;     /* Current RDB save start time. */
     int lastbgsave_status;          /* REDIS_OK or REDIS_ERR */
     int stop_writes_on_bgsave_err;  /* Don't allow writes if can't BGSAVE */
+    /* MDB archival */
+    int mdb_state;                  /* REDIS_MDB_(ON|OFF) */
+    char *mdb_environment;          /* Name of the MDB file */
+    size_t mdb_mapsize;             /* Map size for use with MDB */
     /* Propagation of commands in AOF / replication */
     redisOpArray also_propagate;    /* Additional command to propagate. */
     /* Logging */
@@ -1025,6 +1033,10 @@ void signalModifiedKey(redisDb *db, robj *key);
 void signalFlushedDb(int dbid);
 unsigned int GetKeysInSlot(unsigned int hashslot, robj **keys, unsigned int count);
 
+/* external database archival */
+robj *recover(redisDb *db, robj *key);
+int archive(redisDb *db, robj *key);
+
 /* API to get key arguments from commands */
 #define REDIS_GETKEYS_ALL 0
 #define REDIS_GETKEYS_PRELOAD 1