Support for command line configuration options for redis-server.

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index a5cd15edab1eb5b1f51b4b307b620a1788652005..c425691edc4b5e04dcd31fe3fd301ff9f99ae865 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -19,18 +19,19 @@
 #include <pthread.h>
 #include <syslog.h>
 #include <netinet/in.h>
 #include <pthread.h>
 #include <syslog.h>
 #include <netinet/in.h>

+#include <lua.h>

 
 

-#include "ae.h"     /* Event driven programming library */
-#include "sds.h"    /* Dynamic safe strings */
-#include "dict.h"   /* Hash tables */
-#include "adlist.h" /* Linked lists */
+#include "ae.h"      /* Event driven programming library */
+#include "sds.h"     /* Dynamic safe strings */
+#include "dict.h"    /* Hash tables */
+#include "adlist.h"  /* Linked lists */

 #include "zmalloc.h" /* total memory usage aware version of malloc/free */
 #include "zmalloc.h" /* total memory usage aware version of malloc/free */

-#include "anet.h"   /* Networking the easy way */
-#include "zipmap.h" /* Compact string -> string data structure */
+#include "anet.h"    /* Networking the easy way */
+#include "zipmap.h"  /* Compact string -> string data structure */

 #include "ziplist.h" /* Compact list data structure */
 #include "ziplist.h" /* Compact list data structure */

-#include "intset.h" /* Compact integer set structure */
-#include "version.h"
-#include "util.h"
+#include "intset.h"  /* Compact integer set structure */
+#include "version.h" /* Version macro */
+#include "util.h"    /* Misc functions useful in many places */

 
 /* Error codes */
 #define REDIS_OK                0
 
 /* Error codes */
 #define REDIS_OK                0


@@ -38,8 +39,9 @@
 
 /* Static server configuration */
 #define REDIS_SERVERPORT        6379    /* TCP port */
 
 /* Static server configuration */
 #define REDIS_SERVERPORT        6379    /* TCP port */

-#define REDIS_MAXIDLETIME       (60*5)  /* default client timeout */
-#define REDIS_IOBUF_LEN         1024
+#define REDIS_MAXIDLETIME       0       /* default client timeout: infinite */
+#define REDIS_MAX_QUERYBUF_LEN  (1024*1024*1024) /* 1GB max query buffer. */
+#define REDIS_IOBUF_LEN         (1024*16)

 #define REDIS_LOADBUF_LEN       1024
 #define REDIS_DEFAULT_DBNUM     16
 #define REDIS_CONFIGLINE_MAX    1024
 #define REDIS_LOADBUF_LEN       1024
 #define REDIS_DEFAULT_DBNUM     16
 #define REDIS_CONFIGLINE_MAX    1024


@@ -48,23 +50,31 @@
 #define REDIS_MAX_WRITE_PER_EVENT (1024*64)
 #define REDIS_REQUEST_MAX_SIZE (1024*1024*256) /* max bytes in inline command */
 #define REDIS_SHARED_INTEGERS 10000
 #define REDIS_MAX_WRITE_PER_EVENT (1024*64)
 #define REDIS_REQUEST_MAX_SIZE (1024*1024*256) /* max bytes in inline command */
 #define REDIS_SHARED_INTEGERS 10000

-#define REDIS_REPLY_CHUNK_BYTES (5*1500) /* 5 TCP packets with default MTU */
+#define REDIS_REPLY_CHUNK_BYTES (16*1024) /* 16k output buffer */

 #define REDIS_MAX_LOGMSG_LEN    1024 /* Default maximum length of syslog messages */
 #define REDIS_AUTO_AOFREWRITE_PERC  100
 #define REDIS_AUTO_AOFREWRITE_MIN_SIZE (1024*1024)
 #define REDIS_MAX_LOGMSG_LEN    1024 /* Default maximum length of syslog messages */
 #define REDIS_AUTO_AOFREWRITE_PERC  100
 #define REDIS_AUTO_AOFREWRITE_MIN_SIZE (1024*1024)

+#define REDIS_SLOWLOG_LOG_SLOWER_THAN 10000
+#define REDIS_SLOWLOG_MAX_LEN 64
+#define REDIS_MAX_CLIENTS 10000
+
+#define REDIS_REPL_TIMEOUT 60
+#define REDIS_REPL_PING_SLAVE_PERIOD 10
+#define REDIS_MBULK_BIG_ARG (1024*32)

 
 /* Hash table parameters */
 #define REDIS_HT_MINFILL        10      /* Minimal hash table fill 10% */
 
 
 /* Hash table parameters */
 #define REDIS_HT_MINFILL        10      /* Minimal hash table fill 10% */
 

-/* Command flags:
- *   REDIS_CMD_DENYOOM:
- *     Commands marked with this flag will return an error when 'maxmemory' is
- *     set and the server is using more than 'maxmemory' bytes of memory.
- *     In short: commands with this flag are denied on low memory conditions.
- *   REDIS_CMD_FORCE_REPLICATION:
- *     Force replication even if dirty is 0. */
-#define REDIS_CMD_DENYOOM 4
-#define REDIS_CMD_FORCE_REPLICATION 8
+/* Command flags. Please check the command table defined in the redis.c file
+ * for more information about the meaning of every flag. */
+#define REDIS_CMD_WRITE 1                   /* "w" flag */
+#define REDIS_CMD_READONLY 2                /* "r" flag */
+#define REDIS_CMD_DENYOOM 4                 /* "m" flag */
+#define REDIS_CMD_FORCE_REPLICATION 8       /* "f" flag */
+#define REDIS_CMD_ADMIN 16                  /* "a" flag */
+#define REDIS_CMD_PUBSUB 32                 /* "p" flag */
+#define REDIS_CMD_NOSCRIPT  64              /* "s" flag */
+#define REDIS_CMD_RANDOM 128                /* "R" flag */

 
 /* Object types */
 #define REDIS_STRING 0
 
 /* Object types */
 #define REDIS_STRING 0


@@ -74,12 +84,6 @@
 #define REDIS_HASH 4
 #define REDIS_VMPOINTER 8
 
 #define REDIS_HASH 4
 #define REDIS_VMPOINTER 8
 

-/* Object types only used for persistence in .rdb files */
-#define REDIS_HASH_ZIPMAP 9
-#define REDIS_LIST_ZIPLIST 10
-#define REDIS_SET_INTSET 11
-#define REDIS_ZSET_ZIPLIST 12
-

 /* Objects encoding. Some kind of objects like Strings and Hashes can be
  * internally represented in multiple ways. The 'encoding' field of the object
  * is set to one of this fields for this object. */
 /* Objects encoding. Some kind of objects like Strings and Hashes can be
  * internally represented in multiple ways. The 'encoding' field of the object
  * is set to one of this fields for this object. */


@@ -92,11 +96,6 @@
 #define REDIS_ENCODING_INTSET 6  /* Encoded as intset */
 #define REDIS_ENCODING_SKIPLIST 7  /* Encoded as skiplist */
 
 #define REDIS_ENCODING_INTSET 6  /* Encoded as intset */
 #define REDIS_ENCODING_SKIPLIST 7  /* Encoded as skiplist */
 

-/* Object types only used for dumping to disk */
-#define REDIS_EXPIRETIME 253
-#define REDIS_SELECTDB 254
-#define REDIS_EOF 255
-

 /* Defines related to the dump file format. To store 32 bits lengths for short
  * keys requires a lot of space, so we check the most significant 2 bits of
  * the first byte to interpreter the length:
 /* Defines related to the dump file format. To store 32 bits lengths for short
  * keys requires a lot of space, so we check the most significant 2 bits of
  * the first byte to interpreter the length:


@@ -134,6 +133,8 @@
 #define REDIS_CLOSE_AFTER_REPLY 128 /* Close after writing entire reply. */
 #define REDIS_UNBLOCKED 256 /* This client was unblocked and is stored in
                                server.unblocked_clients */
 #define REDIS_CLOSE_AFTER_REPLY 128 /* Close after writing entire reply. */
 #define REDIS_UNBLOCKED 256 /* This client was unblocked and is stored in
                                server.unblocked_clients */

+#define REDIS_LUA_CLIENT 512 /* This is a non connected client used by Lua */
+#define REDIS_ASKING 1024   /* Client issued the ASKING command */

 
 /* Client request types */
 #define REDIS_REQ_INLINE 1
 
 /* Client request types */
 #define REDIS_REQ_INLINE 1


@@ -208,11 +209,22 @@
 #define REDIS_MAXMEMORY_ALLKEYS_RANDOM 4
 #define REDIS_MAXMEMORY_NO_EVICTION 5
 
 #define REDIS_MAXMEMORY_ALLKEYS_RANDOM 4
 #define REDIS_MAXMEMORY_NO_EVICTION 5
 

+/* Scripting */
+#define REDIS_LUA_TIME_LIMIT 5000 /* milliseconds */
+
+/* Units */
+#define UNIT_SECONDS 0
+#define UNIT_MILLISECONDS 1
+
+/* SHUTDOWN flags */
+#define REDIS_SHUTDOWN_SAVE 1       /* Force SAVE on SHUTDOWN even if no save
+                                       points are configured. */
+#define REDIS_SHUTDOWN_NOSAVE 2     /* Don't SAVE on SHUTDOWN. */
+

 /* We can print the stacktrace, so our assert is defined this way: */
 /* We can print the stacktrace, so our assert is defined this way: */

+#define redisAssertWithInfo(_c,_o,_e) ((_e)?(void)0 : (_redisAssertWithInfo(_c,_o,#_e,__FILE__,__LINE__),_exit(1)))

 #define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))
 #define redisPanic(_e) _redisPanic(#_e,__FILE__,__LINE__),_exit(1)
 #define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))
 #define redisPanic(_e) _redisPanic(#_e,__FILE__,__LINE__),_exit(1)

-void _redisAssert(char *estr, char *file, int line);
-void _redisPanic(char *msg, char *file, int line);

 
 /*-----------------------------------------------------------------------------
  * Data types
 
 /*-----------------------------------------------------------------------------
  * Data types


@@ -230,33 +242,8 @@ typedef struct redisObject {
     unsigned lru:22;        /* lru time (relative to server.lruclock) */
     int refcount;
     void *ptr;
     unsigned lru:22;        /* lru time (relative to server.lruclock) */
     int refcount;
     void *ptr;

-    /* VM fields are only allocated if VM is active, otherwise the
-     * object allocation function will just allocate
-     * sizeof(redisObjct) minus sizeof(redisObjectVM), so using
-     * Redis without VM active will not have any overhead. */

 } robj;
 
 } robj;
 

-/* The VM pointer structure - identifies an object in the swap file.
- *
- * This object is stored in place of the value
- * object in the main key->value hash table representing a database.
- * Note that the first fields (type, storage) are the same as the redisObject
- * structure so that vmPointer strucuters can be accessed even when casted
- * as redisObject structures.
- *
- * This is useful as we don't know if a value object is or not on disk, but we
- * are always able to read obj->storage to check this. For vmPointer
- * structures "type" is set to REDIS_VMPOINTER (even if without this field
- * is still possible to check the kind of object from the value of 'storage').*/
-typedef struct vmPointer {
-    unsigned type:4;
-    unsigned storage:2; /* REDIS_VM_SWAPPED or REDIS_VM_LOADING */
-    unsigned notused:26;
-    unsigned int vtype; /* type of the object stored in the swap file */
-    off_t page;         /* the page at witch the object is stored on disk */
-    off_t usedpages;    /* number of pages used on disk */
-} vmpointer;
-

 /* Macro used to initalize a Redis object allocated on the stack.
  * Note that this macro is taken near the structure definition to make sure
  * we'll update it when the structure is changed, to avoid bugs like
 /* Macro used to initalize a Redis object allocated on the stack.
  * Note that this macro is taken near the structure definition to make sure
  * we'll update it when the structure is changed, to avoid bugs like


@@ -307,6 +294,7 @@ typedef struct redisClient {
     sds querybuf;
     int argc;
     robj **argv;
     sds querybuf;
     int argc;
     robj **argv;

+    struct redisCommand *cmd, *lastcmd;

     int reqtype;
     int multibulklen;       /* number of multi bulk arguments left to read */
     long bulklen;           /* length of bulk argument in multi bulk request */
     int reqtype;
     int multibulklen;       /* number of multi bulk arguments left to read */
     long bulklen;           /* length of bulk argument in multi bulk request */


@@ -342,7 +330,7 @@ struct sharedObjectsStruct {
     robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space,
     *colon, *nullbulk, *nullmultibulk, *queued,
     *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
     robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space,
     *colon, *nullbulk, *nullmultibulk, *queued,
     *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,

-    *outofrangeerr, *loadingerr, *plus,
+    *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *plus,

     *select0, *select1, *select2, *select3, *select4,
     *select5, *select6, *select7, *select8, *select9,
     *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3,
     *select0, *select1, *select2, *select3, *select4,
     *select5, *select6, *select7, *select8, *select9,
     *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3,


@@ -443,6 +431,7 @@ typedef struct {
 #define CLUSTERMSG_TYPE_PONG 1          /* Pong (reply to Ping) */
 #define CLUSTERMSG_TYPE_MEET 2          /* Meet "let's join" message */
 #define CLUSTERMSG_TYPE_FAIL 3          /* Mark node xxx as failing */
 #define CLUSTERMSG_TYPE_PONG 1          /* Pong (reply to Ping) */
 #define CLUSTERMSG_TYPE_MEET 2          /* Meet "let's join" message */
 #define CLUSTERMSG_TYPE_FAIL 3          /* Mark node xxx as failing */

+#define CLUSTERMSG_TYPE_PUBLISH 4       /* Pub/Sub Publish propatagion */

 
 /* Initially we don't know our "name", but we'll find it once we connect
  * to the first node, using the getsockname() function. Then we'll use this
 
 /* Initially we don't know our "name", but we'll find it once we connect
  * to the first node, using the getsockname() function. Then we'll use this


@@ -461,16 +450,28 @@ typedef struct {
     char nodename[REDIS_CLUSTER_NAMELEN];
 } clusterMsgDataFail;
 
     char nodename[REDIS_CLUSTER_NAMELEN];
 } clusterMsgDataFail;
 

+typedef struct {
+    uint32_t channel_len;
+    uint32_t message_len;
+    unsigned char bulk_data[8]; /* defined as 8 just for alignment concerns. */
+} clusterMsgDataPublish;
+

 union clusterMsgData {
     /* PING, MEET and PONG */
     struct {
         /* Array of N clusterMsgDataGossip structures */
         clusterMsgDataGossip gossip[1];
     } ping;
 union clusterMsgData {
     /* PING, MEET and PONG */
     struct {
         /* Array of N clusterMsgDataGossip structures */
         clusterMsgDataGossip gossip[1];
     } ping;

+

     /* FAIL */
     struct {
         clusterMsgDataFail about;
     } fail;
     /* FAIL */
     struct {
         clusterMsgDataFail about;
     } fail;

+
+    /* PUBLISH */
+    struct {
+        clusterMsgDataPublish msg;
+    } publish;

 };
 
 typedef struct {
 };
 
 typedef struct {


@@ -500,6 +501,7 @@ struct redisServer {
     int port;
     char *bindaddr;
     char *unixsocket;
     int port;
     char *bindaddr;
     char *unixsocket;

+    mode_t unixsocketperm;

     int ipfd;
     int sofd;
     int cfd;
     int ipfd;
     int sofd;
     int cfd;


@@ -525,9 +527,15 @@ struct redisServer {
     long long stat_keyspace_misses; /* number of failed lookups of keys */
     size_t stat_peak_memory;        /* max used memory record */
     long long stat_fork_time;       /* time needed to perform latets fork() */
     long long stat_keyspace_misses; /* number of failed lookups of keys */
     size_t stat_peak_memory;        /* max used memory record */
     long long stat_fork_time;       /* time needed to perform latets fork() */

+    long long stat_rejected_conn;   /* clients rejected because of maxclients */
+    list *slowlog;
+    long long slowlog_entry_id;
+    long long slowlog_log_slower_than;
+    unsigned long slowlog_max_len;

     /* Configuration */
     int verbosity;
     int maxidletime;
     /* Configuration */
     int verbosity;
     int maxidletime;

+    size_t client_max_querybuf_len;

     int dbnum;
     int daemonize;
     int appendonly;
     int dbnum;
     int daemonize;
     int appendonly;


@@ -538,7 +546,7 @@ struct redisServer {
     off_t auto_aofrewrite_base_size;/* AOF size on latest startup or rewrite. */
     off_t appendonly_current_size;  /* AOF current size. */
     int aofrewrite_scheduled;       /* Rewrite once BGSAVE terminates. */
     off_t auto_aofrewrite_base_size;/* AOF size on latest startup or rewrite. */
     off_t appendonly_current_size;  /* AOF current size. */
     int aofrewrite_scheduled;       /* Rewrite once BGSAVE terminates. */

-    int shutdown_asap;
+    int shutdown_asap;              /* SHUTDOWN needed */

     int activerehashing;
     char *requirepass;
     /* Persistence */
     int activerehashing;
     char *requirepass;
     /* Persistence */


@@ -547,6 +555,7 @@ struct redisServer {
     time_t lastfsync;
     int appendfd;
     int appendseldb;
     time_t lastfsync;
     int appendfd;
     int appendseldb;

+    time_t aof_flush_postponed_start;

     char *pidfile;
     pid_t bgsavechildpid;
     pid_t bgrewritechildpid;
     char *pidfile;
     pid_t bgsavechildpid;
     pid_t bgrewritechildpid;


@@ -568,6 +577,8 @@ struct redisServer {
     char *masterauth;
     char *masterhost;
     int masterport;
     char *masterauth;
     char *masterhost;
     int masterport;

+    int repl_ping_slave_period;
+    int repl_timeout;

     redisClient *master;    /* client that is master for this slave */
     int repl_syncio_timeout; /* timeout for synchronous I/O calls */
     int replstate;          /* replication status if the instance is a slave */
     redisClient *master;    /* client that is master for this slave */
     int repl_syncio_timeout; /* timeout for synchronous I/O calls */
     int replstate;          /* replication status if the instance is a slave */


@@ -600,30 +611,6 @@ struct redisServer {
     size_t zset_max_ziplist_entries;
     size_t zset_max_ziplist_value;
     time_t unixtime;    /* Unix time sampled every second. */
     size_t zset_max_ziplist_entries;
     size_t zset_max_ziplist_value;
     time_t unixtime;    /* Unix time sampled every second. */

-    /* Virtual memory I/O threads stuff */
-    /* An I/O thread process an element taken from the io_jobs queue and
-     * put the result of the operation in the io_done list. While the
-     * job is being processed, it's put on io_processing queue. */
-    list *io_newjobs; /* List of VM I/O jobs yet to be processed */
-    list *io_processing; /* List of VM I/O jobs being processed */
-    list *io_processed; /* List of VM I/O jobs already processed */
-    list *io_ready_clients; /* Clients ready to be unblocked. All keys loaded */
-    pthread_mutex_t io_mutex; /* lock to access io_jobs/io_done/io_thread_job */
-    pthread_cond_t io_condvar; /* I/O threads conditional variable */
-    pthread_attr_t io_threads_attr; /* attributes for threads creation */
-    int io_active_threads; /* Number of running I/O threads */
-    int vm_max_threads; /* Max number of I/O threads running at the same time */
-    /* Our main thread is blocked on the event loop, locking for sockets ready
-     * to be read or written, so when a threaded I/O operation is ready to be
-     * processed by the main thread, the I/O thread will use a unix pipe to
-     * awake the main thread. The followings are the two pipe FDs. */
-    int io_ready_pipe_read;
-    int io_ready_pipe_write;
-    /* Virtual memory stats */
-    unsigned long long vm_stats_used_pages;
-    unsigned long long vm_stats_swapped_objects;
-    unsigned long long vm_stats_swapouts;
-    unsigned long long vm_stats_swapins;

     /* Pubsub */
     dict *pubsub_channels; /* Map channels to list of subscribed clients */
     list *pubsub_patterns; /* A list of pubsub_patterns */
     /* Pubsub */
     dict *pubsub_channels; /* Map channels to list of subscribed clients */
     list *pubsub_patterns; /* A list of pubsub_patterns */


@@ -633,6 +620,25 @@ struct redisServer {
     /* Cluster */
     int cluster_enabled;
     clusterState cluster;
     /* Cluster */
     int cluster_enabled;
     clusterState cluster;

+    /* Scripting */
+    lua_State *lua; /* The Lua interpreter. We use just one for all clients */
+    redisClient *lua_client; /* The "fake client" to query Redis from Lua */
+    redisClient *lua_caller; /* The client running EVAL right now, or NULL */
+    dict *lua_scripts; /* A dictionary of SHA1 -> Lua scripts */
+    long long lua_time_limit;
+    long long lua_time_start;
+    int lua_write_dirty;  /* True if a write command was called during the
+                             execution of the current script. */
+    int lua_random_dirty; /* True if a random command was called during the
+                             execution of the current script. */
+    int lua_timedout;     /* True if we reached the time limit for script
+                             execution. */
+    int lua_kill;         /* Kill the script if true. */
+    /* Assert & bug reportign */
+    char *assert_failed;
+    char *assert_file;
+    int assert_line;
+    int bug_report_start; /* True if bug report header already logged. */

 };
 
 typedef struct pubsubPattern {
 };
 
 typedef struct pubsubPattern {


@@ -646,7 +652,8 @@ struct redisCommand {
     char *name;
     redisCommandProc *proc;
     int arity;
     char *name;
     redisCommandProc *proc;
     int arity;

-    int flags;
+    char *sflags; /* Flags as string represenation, one char per flag. */
+    int flags;    /* The actual flags, obtained from the 'sflags' field. */

     /* Use a function to determine keys arguments in a command line.
      * Used for Redis Cluster redirect. */
     redisGetKeysProc *getkeys_proc;
     /* Use a function to determine keys arguments in a command line.
      * Used for Redis Cluster redirect. */
     redisGetKeysProc *getkeys_proc;


@@ -725,6 +732,7 @@ extern struct sharedObjectsStruct shared;
 extern dictType setDictType;
 extern dictType zsetDictType;
 extern dictType clusterNodesDictType;
 extern dictType setDictType;
 extern dictType zsetDictType;
 extern dictType clusterNodesDictType;

+extern dictType dbDictType;

 extern double R_Zero, R_PosInf, R_NegInf, R_Nan;
 dictType hashDictType;
 
 extern double R_Zero, R_PosInf, R_NegInf, R_Nan;
 dictType hashDictType;
 


@@ -734,6 +742,7 @@ dictType hashDictType;
 
 /* Utils */
 long long ustime(void);
 
 /* Utils */
 long long ustime(void);

+long long mstime(void);

 
 /* networking.c -- Networking and Client related operations */
 redisClient *createClient(int fd);
 
 /* networking.c -- Networking and Client related operations */
 redisClient *createClient(int fd);


@@ -764,7 +773,10 @@ void addReplyMultiBulkLen(redisClient *c, long length);
 void *dupClientReplyValue(void *o);
 void getClientsMaxBuffers(unsigned long *longest_output_list,
                           unsigned long *biggest_input_buffer);
 void *dupClientReplyValue(void *o);
 void getClientsMaxBuffers(unsigned long *longest_output_list,
                           unsigned long *biggest_input_buffer);

+sds getClientInfoString(redisClient *client);
+sds getAllClientsInfoString(void);

 void rewriteClientCommandVector(redisClient *c, int argc, ...);
 void rewriteClientCommandVector(redisClient *c, int argc, ...);

+void rewriteClientCommandArgument(redisClient *c, int i, robj *newval);

 
 #ifdef __GNUC__
 void addReplyErrorFormat(redisClient *c, const char *fmt, ...)
 
 #ifdef __GNUC__
 void addReplyErrorFormat(redisClient *c, const char *fmt, ...)


@@ -797,13 +809,14 @@ void popGenericCommand(redisClient *c, int where);
 void unwatchAllKeys(redisClient *c);
 void initClientMultiState(redisClient *c);
 void freeClientMultiState(redisClient *c);
 void unwatchAllKeys(redisClient *c);
 void initClientMultiState(redisClient *c);
 void freeClientMultiState(redisClient *c);

-void queueMultiCommand(redisClient *c, struct redisCommand *cmd);
+void queueMultiCommand(redisClient *c);

 void touchWatchedKey(redisDb *db, robj *key);
 void touchWatchedKeysOnFlush(int dbid);
 
 /* Redis object implementation */
 void decrRefCount(void *o);
 void incrRefCount(robj *o);
 void touchWatchedKey(redisDb *db, robj *key);
 void touchWatchedKeysOnFlush(int dbid);
 
 /* Redis object implementation */
 void decrRefCount(void *o);
 void incrRefCount(robj *o);

+robj *resetRefCount(robj *obj);

 void freeStringObject(robj *o);
 void freeListObject(robj *o);
 void freeSetObject(robj *o);
 void freeStringObject(robj *o);
 void freeListObject(robj *o);
 void freeSetObject(robj *o);


@@ -817,6 +830,7 @@ robj *tryObjectEncoding(robj *o);
 robj *getDecodedObject(robj *o);
 size_t stringObjectLen(robj *o);
 robj *createStringObjectFromLongLong(long long value);
 robj *getDecodedObject(robj *o);
 size_t stringObjectLen(robj *o);
 robj *createStringObjectFromLongLong(long long value);

+robj *createStringObjectFromLongDouble(long double value);

 robj *createListObject(void);
 robj *createZiplistObject(void);
 robj *createSetObject(void);
 robj *createListObject(void);
 robj *createZiplistObject(void);
 robj *createSetObject(void);


@@ -829,6 +843,8 @@ int checkType(redisClient *c, robj *o, int type);
 int getLongLongFromObjectOrReply(redisClient *c, robj *o, long long *target, const char *msg);
 int getDoubleFromObjectOrReply(redisClient *c, robj *o, double *target, const char *msg);
 int getLongLongFromObject(robj *o, long long *target);
 int getLongLongFromObjectOrReply(redisClient *c, robj *o, long long *target, const char *msg);
 int getDoubleFromObjectOrReply(redisClient *c, robj *o, double *target, const char *msg);
 int getLongLongFromObject(robj *o, long long *target);

+int getLongDoubleFromObject(robj *o, long double *target);
+int getLongDoubleFromObjectOrReply(redisClient *c, robj *o, long double *target, const char *msg);

 char *strEncoding(int encoding);
 int compareStringObjects(robj *a, robj *b);
 int equalStringObjects(robj *a, robj *b);
 char *strEncoding(int encoding);
 int compareStringObjects(robj *a, robj *b);
 int equalStringObjects(robj *a, robj *b);


@@ -838,11 +854,6 @@ unsigned long estimateObjectIdleTime(robj *o);
 int syncWrite(int fd, char *ptr, ssize_t size, int timeout);
 int syncRead(int fd, char *ptr, ssize_t size, int timeout);
 int syncReadLine(int fd, char *ptr, ssize_t size, int timeout);
 int syncWrite(int fd, char *ptr, ssize_t size, int timeout);
 int syncRead(int fd, char *ptr, ssize_t size, int timeout);
 int syncReadLine(int fd, char *ptr, ssize_t size, int timeout);

-int fwriteBulkString(FILE *fp, char *s, unsigned long len);
-int fwriteBulkDouble(FILE *fp, double d);
-int fwriteBulkLongLong(FILE *fp, long long l);
-int fwriteBulkObject(FILE *fp, robj *obj);
-int fwriteBulkCount(FILE *fp, char prefix, int count);

 
 /* Replication */
 void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);
 
 /* Replication */
 void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);


@@ -856,24 +867,10 @@ void loadingProgress(off_t pos);
 void stopLoading(void);
 
 /* RDB persistence */
 void stopLoading(void);
 
 /* RDB persistence */

-int rdbLoad(char *filename);
-int rdbSaveBackground(char *filename);
-void rdbRemoveTempFile(pid_t childpid);
-int rdbSave(char *filename);
-int rdbSaveObject(FILE *fp, robj *o);
-off_t rdbSavedObjectLen(robj *o);
-off_t rdbSavedObjectPages(robj *o);
-robj *rdbLoadObject(int type, FILE *fp);
-void backgroundSaveDoneHandler(int exitcode, int bysignal);
-int rdbSaveKeyValuePair(FILE *fp, robj *key, robj *val, time_t expireitme, time_t now);
-int rdbLoadType(FILE *fp);
-time_t rdbLoadTime(FILE *fp);
-robj *rdbLoadStringObject(FILE *fp);
-int rdbSaveType(FILE *fp, unsigned char type);
-int rdbSaveLen(FILE *fp, uint32_t len);
+#include "rdb.h"

 
 /* AOF persistence */
 
 /* AOF persistence */

-void flushAppendOnlyFile(void);
+void flushAppendOnlyFile(int force);

 void feedAppendOnlyFile(struct redisCommand *cmd, int dictid, robj **argv, int argc);
 void aofRemoveTempFile(pid_t childpid);
 int rewriteAppendOnlyFileBackground(void);
 void feedAppendOnlyFile(struct redisCommand *cmd, int dictid, robj **argv, int argc);
 void aofRemoveTempFile(pid_t childpid);
 int rewriteAppendOnlyFileBackground(void);


@@ -908,9 +905,10 @@ int processCommand(redisClient *c);
 void setupSignalHandlers(void);
 struct redisCommand *lookupCommand(sds name);
 struct redisCommand *lookupCommandByCString(char *s);
 void setupSignalHandlers(void);
 struct redisCommand *lookupCommand(sds name);
 struct redisCommand *lookupCommandByCString(char *s);

-void call(redisClient *c, struct redisCommand *cmd);
+void call(redisClient *c);

 int prepareForShutdown();
 void redisLog(int level, const char *fmt, ...);
 int prepareForShutdown();
 void redisLog(int level, const char *fmt, ...);

+void redisLogRaw(int level, const char *msg);

 void usage();
 void updateDictResizePolicy(void);
 int htNeedsResize(dict *dict);
 void usage();
 void updateDictResizePolicy(void);
 int htNeedsResize(dict *dict);


@@ -953,9 +951,10 @@ int pubsubUnsubscribeAllChannels(redisClient *c, int notify);
 int pubsubUnsubscribeAllPatterns(redisClient *c, int notify);
 void freePubsubPattern(void *p);
 int listMatchPubsubPattern(void *a, void *b);
 int pubsubUnsubscribeAllPatterns(redisClient *c, int notify);
 void freePubsubPattern(void *p);
 int listMatchPubsubPattern(void *a, void *b);

+int pubsubPublishMessage(robj *channel, robj *message);

 
 /* Configuration */
 
 /* Configuration */

-void loadServerConfig(char *filename);
+void loadServerConfig(char *filename, char *options);

 void appendServerSaveParams(time_t seconds, int changes);
 void resetServerSaveParams();
 
 void appendServerSaveParams(time_t seconds, int changes);
 void resetServerSaveParams();
 


@@ -963,8 +962,8 @@ void resetServerSaveParams();
 int removeExpire(redisDb *db, robj *key);
 void propagateExpire(redisDb *db, robj *key);
 int expireIfNeeded(redisDb *db, robj *key);
 int removeExpire(redisDb *db, robj *key);
 void propagateExpire(redisDb *db, robj *key);
 int expireIfNeeded(redisDb *db, robj *key);

-time_t getExpire(redisDb *db, robj *key);
-void setExpire(redisDb *db, robj *key, time_t when);
+long long getExpire(redisDb *db, robj *key);
+void setExpire(redisDb *db, robj *key, long long when);

 robj *lookupKey(redisDb *db, robj *key);
 robj *lookupKeyRead(redisDb *db, robj *key);
 robj *lookupKeyWrite(redisDb *db, robj *key);
 robj *lookupKey(redisDb *db, robj *key);
 robj *lookupKeyRead(redisDb *db, robj *key);
 robj *lookupKeyWrite(redisDb *db, robj *key);


@@ -999,6 +998,10 @@ clusterNode *createClusterNode(char *nodename, int flags);
 int clusterAddNode(clusterNode *node);
 void clusterCron(void);
 clusterNode *getNodeByQuery(redisClient *c, struct redisCommand *cmd, robj **argv, int argc, int *hashslot, int *ask);
 int clusterAddNode(clusterNode *node);
 void clusterCron(void);
 clusterNode *getNodeByQuery(redisClient *c, struct redisCommand *cmd, robj **argv, int argc, int *hashslot, int *ask);

+void clusterPropagatePublish(robj *channel, robj *message);
+
+/* Scripting */
+void scriptingInit(void);

 
 /* Git SHA1 */
 char *redisGitSHA1(void);
 
 /* Git SHA1 */
 char *redisGitSHA1(void);


@@ -1011,6 +1014,7 @@ void echoCommand(redisClient *c);
 void setCommand(redisClient *c);
 void setnxCommand(redisClient *c);
 void setexCommand(redisClient *c);
 void setCommand(redisClient *c);
 void setnxCommand(redisClient *c);
 void setexCommand(redisClient *c);

+void psetexCommand(redisClient *c);

 void getCommand(redisClient *c);
 void delCommand(redisClient *c);
 void existsCommand(redisClient *c);
 void getCommand(redisClient *c);
 void delCommand(redisClient *c);
 void existsCommand(redisClient *c);


@@ -1022,6 +1026,7 @@ void incrCommand(redisClient *c);
 void decrCommand(redisClient *c);
 void incrbyCommand(redisClient *c);
 void decrbyCommand(redisClient *c);
 void decrCommand(redisClient *c);
 void incrbyCommand(redisClient *c);
 void decrbyCommand(redisClient *c);

+void incrbyfloatCommand(redisClient *c);

 void selectCommand(redisClient *c);
 void randomkeyCommand(redisClient *c);
 void keysCommand(redisClient *c);
 void selectCommand(redisClient *c);
 void randomkeyCommand(redisClient *c);
 void keysCommand(redisClient *c);


@@ -1071,8 +1076,11 @@ void mgetCommand(redisClient *c);
 void monitorCommand(redisClient *c);
 void expireCommand(redisClient *c);
 void expireatCommand(redisClient *c);
 void monitorCommand(redisClient *c);
 void expireCommand(redisClient *c);
 void expireatCommand(redisClient *c);

+void pexpireCommand(redisClient *c);
+void pexpireatCommand(redisClient *c);

 void getsetCommand(redisClient *c);
 void ttlCommand(redisClient *c);
 void getsetCommand(redisClient *c);
 void ttlCommand(redisClient *c);

+void pttlCommand(redisClient *c);

 void persistCommand(redisClient *c);
 void slaveofCommand(redisClient *c);
 void debugCommand(redisClient *c);
 void persistCommand(redisClient *c);
 void slaveofCommand(redisClient *c);
 void debugCommand(redisClient *c);


@@ -1115,6 +1123,7 @@ void hgetallCommand(redisClient *c);
 void hexistsCommand(redisClient *c);
 void configCommand(redisClient *c);
 void hincrbyCommand(redisClient *c);
 void hexistsCommand(redisClient *c);
 void configCommand(redisClient *c);
 void hincrbyCommand(redisClient *c);

+void hincrbyfloatCommand(redisClient *c);

 void subscribeCommand(redisClient *c);
 void unsubscribeCommand(redisClient *c);
 void psubscribeCommand(redisClient *c);
 void subscribeCommand(redisClient *c);
 void unsubscribeCommand(redisClient *c);
 void psubscribeCommand(redisClient *c);


@@ -1125,9 +1134,13 @@ void unwatchCommand(redisClient *c);
 void clusterCommand(redisClient *c);
 void restoreCommand(redisClient *c);
 void migrateCommand(redisClient *c);
 void clusterCommand(redisClient *c);
 void restoreCommand(redisClient *c);
 void migrateCommand(redisClient *c);

+void askingCommand(redisClient *c);

 void dumpCommand(redisClient *c);
 void objectCommand(redisClient *c);
 void clientCommand(redisClient *c);
 void dumpCommand(redisClient *c);
 void objectCommand(redisClient *c);
 void clientCommand(redisClient *c);

+void evalCommand(redisClient *c);
+void evalShaCommand(redisClient *c);
+void scriptCommand(redisClient *c);

 
 #if defined(__GNUC__)
 void *calloc(size_t count, size_t size) __attribute__ ((deprecated));
 
 #if defined(__GNUC__)
 void *calloc(size_t count, size_t size) __attribute__ ((deprecated));


@@ -1136,4 +1149,10 @@ void *malloc(size_t size) __attribute__ ((deprecated));
 void *realloc(void *ptr, size_t size) __attribute__ ((deprecated));
 #endif
 
 void *realloc(void *ptr, size_t size) __attribute__ ((deprecated));
 #endif
 

+/* Debugging stuff */
+void _redisAssertWithInfo(redisClient *c, robj *o, char *estr, char *file, int line);
+void _redisAssert(char *estr, char *file, int line);
+void _redisPanic(char *msg, char *file, int line);
+void bugReportStart(void);
+

 #endif
 #endif