X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/21dbc6499a538af07f52a41742cf1683f3fc9c23..3b5e72d402345507856b00bb67a91942f4f1a49d:/src/redis.h

diff --git a/src/redis.h b/src/redis.h
index cf21447d..043825af 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -41,7 +41,6 @@
 #define REDIS_STATIC_ARGS       8
 #define REDIS_DEFAULT_DBNUM     16
 #define REDIS_CONFIGLINE_MAX    1024
-#define REDIS_OBJFREELIST_MAX   1000000 /* Max number of objects to cache */
 #define REDIS_MAX_SYNC_TIME     60      /* Slave can't take more to sync */
 #define REDIS_EXPIRELOOKUPS_PER_CRON    10 /* lookup 10 expires per loop */
 #define REDIS_MAX_WRITE_PER_EVENT (1024*64)
@@ -153,7 +152,8 @@
 /* Slave replication state - slave side */
 #define REDIS_REPL_NONE 0   /* No active replication */
 #define REDIS_REPL_CONNECT 1    /* Must connect to master */
-#define REDIS_REPL_CONNECTED 2  /* Connected to master */
+#define REDIS_REPL_TRANSFER 2    /* Receiving .rdb from master */
+#define REDIS_REPL_CONNECTED 3  /* Connected to master */
 
 /* Slave replication state - from the point of view of master
  * Note that in SEND_BULK and ONLINE state the slave receives new updates
@@ -352,16 +352,21 @@ struct sharedObjectsStruct {
 struct redisServer {
     pthread_t mainthread;
     int port;
-    int fd;
+    char *bindaddr;
+    char *unixsocket;
+    int ipfd;
+    int sofd;
     redisDb *db;
     long long dirty;            /* changes to DB from the last save */
     long long dirty_before_bgsave; /* used to restore dirty on failed BGSAVE */
     list *clients;
+    dict *commands;             /* Command table hahs table */
+    /* Fast pointers to often looked up command */
+    struct redisCommand *delCommand, *multiCommand;
     list *slaves, *monitors;
     char neterr[ANET_ERR_LEN];
     aeEventLoop *el;
     int cronloops;              /* number of times the cron function run */
-    list *objfreelist;          /* A list of freed objects to avoid malloc() */
     time_t lastsave;                /* Unix time of last save succeeede */
     /* Fields used only for stats */
     time_t stat_starttime;          /* server start time */
@@ -391,7 +396,6 @@ struct redisServer {
     struct saveparam *saveparams;
     int saveparamslen;
     char *logfile;
-    char *bindaddr;
     char *dbfilename;
     char *appendfilename;
     char *requirepass;
@@ -399,15 +403,24 @@ struct redisServer {
     int activerehashing;
     /* Replication related */
     int isslave;
+    /* Slave specific fields */
     char *masterauth;
     char *masterhost;
     int masterport;
     redisClient *master;    /* client that is master for this slave */
-    int replstate;
+    int replstate;          /* replication status if the instance is a slave */
+    off_t repl_transfer_left;  /* bytes left reading .rdb  */
+    int repl_transfer_s;    /* slave -> master SYNC socket */
+    int repl_transfer_fd;   /* slave -> master SYNC temp file descriptor */
+    char *repl_transfer_tmpfile; /* slave-> master SYNC temp file name */
+    time_t repl_transfer_lastio; /* unix time of the latest read, for timeout */
+    int repl_serve_stale_data; /* Serve stale data when link is down? */
+    /* Limits */
     unsigned int maxclients;
     unsigned long long maxmemory;
     int maxmemory_policy;
     int maxmemory_samples;
+    /* Blocked clients */
     unsigned int blpop_blocked_clients;
     unsigned int vm_blocked_clients;
     /* Sort parameters - qsort_r() is only available under BSD so we
@@ -443,7 +456,6 @@ struct redisServer {
     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_mutex_t obj_freelist_mutex; /* safe redis objects creation/free */
     pthread_mutex_t io_swapfile_mutex; /* So we can lseek + write */
     pthread_attr_t io_threads_attr; /* attributes for threads creation */
     int io_active_threads; /* Number of running I/O threads */
@@ -617,7 +629,8 @@ void *addDeferredMultiBulkLength(redisClient *c);
 void setDeferredMultiBulkLength(redisClient *c, void *node, long length);
 void addReplySds(redisClient *c, sds s);
 void processInputBuffer(redisClient *c);
-void acceptHandler(aeEventLoop *el, int fd, void *privdata, int mask);
+void acceptTcpHandler(aeEventLoop *el, int fd, void *privdata, int mask);
+void acceptUnixHandler(aeEventLoop *el, int fd, void *privdata, int mask);
 void readQueryFromClient(aeEventLoop *el, int fd, void *privdata, int mask);
 void addReplyBulk(redisClient *c, robj *obj);
 void addReplyBulkCString(redisClient *c, char *s);
@@ -680,7 +693,6 @@ robj *dupStringObject(robj *o);
 robj *tryObjectEncoding(robj *o);
 robj *getDecodedObject(robj *o);
 size_t stringObjectLen(robj *o);
-int tryFreeOneObjectFromFreelist(void);
 robj *createStringObjectFromLongLong(long long value);
 robj *createListObject(void);
 robj *createZiplistObject(void);
@@ -712,6 +724,7 @@ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);
 void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc);
 int syncWithMaster(void);
 void updateSlavesWaitingBgsave(int bgsaveerr);
+void replicationCron(void);
 
 /* RDB persistence */
 int rdbLoad(char *filename);
@@ -743,7 +756,8 @@ zskiplistNode *zslInsert(zskiplist *zsl, double score, robj *obj);
 void freeMemoryIfNeeded(void);
 int processCommand(redisClient *c);
 void setupSigSegvAction(void);
-struct redisCommand *lookupCommand(char *name);
+struct redisCommand *lookupCommand(sds name);
+struct redisCommand *lookupCommandByCString(char *s);
 void call(redisClient *c, struct redisCommand *cmd);
 int prepareForShutdown();
 void redisLog(int level, const char *fmt, ...);
@@ -751,6 +765,7 @@ void usage();
 void updateDictResizePolicy(void);
 int htNeedsResize(dict *dict);
 void oom(const char *msg);
+void populateCommandTable(void);
 
 /* Virtual Memory */
 void vmInit(void);