#include <inttypes.h>
#include <pthread.h>
#include <syslog.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 <netinet/in.h>
+#include <lua.h>
+#include <signal.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 "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 "ziplist.h" /* Compact list data structure */
-#include "intset.h" /* Compact integer set structure */
-#include "version.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
/* Static server configuration */
#define REDIS_SERVERPORT 6379 /* TCP port */
-#define REDIS_MAXIDLETIME (60*5) /* default client timeout */
-#define REDIS_IOBUF_LEN 1024
-#define REDIS_LOADBUF_LEN 1024
-#define REDIS_STATIC_ARGS 8
+#define REDIS_MAXIDLETIME 0 /* default client timeout: infinite */
#define REDIS_DEFAULT_DBNUM 16
#define REDIS_CONFIGLINE_MAX 1024
-#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)
-#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_SHARED_BULKHDR_LEN 32
#define REDIS_MAX_LOGMSG_LEN 1024 /* Default maximum length of syslog messages */
+#define REDIS_AOF_REWRITE_PERC 100
+#define REDIS_AOF_REWRITE_MIN_SIZE (1024*1024)
+#define REDIS_AOF_REWRITE_ITEMS_PER_CMD 64
+#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_RUN_ID_SIZE 40
+#define REDIS_OPS_SEC_SAMPLES 16
+
+/* Protocol and I/O related defines */
+#define REDIS_MAX_QUERYBUF_LEN (1024*1024*1024) /* 1GB max query buffer. */
+#define REDIS_IOBUF_LEN (1024*16) /* Generic I/O buffer size */
+#define REDIS_REPLY_CHUNK_BYTES (16*1024) /* 16k output buffer */
+#define REDIS_INLINE_MAX_SIZE (1024*64) /* Max size of inline reads */
+#define REDIS_MBULK_BIG_ARG (1024*32)
/* 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 */
+#define REDIS_CMD_SORT_FOR_SCRIPT 256 /* "S" flag */
/* Object types */
#define REDIS_STRING 0
#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. */
#define REDIS_ENCODING_LINKEDLIST 4 /* Encoded as regular linked list */
#define REDIS_ENCODING_ZIPLIST 5 /* Encoded as ziplist */
#define REDIS_ENCODING_INTSET 6 /* Encoded as intset */
-
-/* Object types only used for dumping to disk */
-#define REDIS_EXPIRETIME 253
-#define REDIS_SELECTDB 254
-#define REDIS_EOF 255
+#define REDIS_ENCODING_SKIPLIST 7 /* Encoded as skiplist */
/* 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
#define REDIS_RDB_ENC_INT32 2 /* 32 bit signed integer */
#define REDIS_RDB_ENC_LZF 3 /* string compressed with FASTLZ */
-/* Scheduled IO opeations flags. */
-#define REDIS_IO_LOAD 1
-#define REDIS_IO_SAVE 2
-#define REDIS_IO_LOADINPROG 4
-#define REDIS_IO_SAVEINPROG 8
-
-/* Generic IO flags */
-#define REDIS_IO_ONLYLOADS 1
-#define REDIS_IO_ASAP 2
-
-#define REDIS_MAX_COMPLETED_JOBS_PROCESSED 1
-#define REDIS_THREAD_STACK_SIZE (1024*1024*4)
+/* AOF states */
+#define REDIS_AOF_OFF 0 /* AOF is off */
+#define REDIS_AOF_ON 1 /* AOF is on */
+#define REDIS_AOF_WAIT_REWRITE 2 /* AOF waits rewrite to start appending */
/* Client flags */
#define REDIS_SLAVE 1 /* This client is a slave server */
#define REDIS_MONITOR 4 /* This client is a slave monitor, see MONITOR */
#define REDIS_MULTI 8 /* This client is in a MULTI context */
#define REDIS_BLOCKED 16 /* The client is waiting in a blocking operation */
-#define REDIS_IO_WAIT 32 /* The client is waiting for Virtual Memory I/O */
#define REDIS_DIRTY_CAS 64 /* Watched keys modified. EXEC will fail. */
#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 */
+#define REDIS_CLOSE_ASAP 2048 /* Close this client ASAP */
/* Client request types */
#define REDIS_REQ_INLINE 1
#define REDIS_REQ_MULTIBULK 2
+/* Client classes for client limits, currently used only for
+ * the max-client-output-buffer limit implementation. */
+#define REDIS_CLIENT_LIMIT_CLASS_NORMAL 0
+#define REDIS_CLIENT_LIMIT_CLASS_SLAVE 1
+#define REDIS_CLIENT_LIMIT_CLASS_PUBSUB 2
+#define REDIS_CLIENT_LIMIT_NUM_CLASSES 3
+
/* 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_TRANSFER 2 /* Receiving .rdb from master */
-#define REDIS_REPL_CONNECTED 3 /* Connected to master */
+#define REDIS_REPL_NONE 0 /* No active replication */
+#define REDIS_REPL_CONNECT 1 /* Must connect to master */
+#define REDIS_REPL_CONNECTING 2 /* Connecting to master */
+#define REDIS_REPL_TRANSFER 3 /* Receiving .rdb from master */
+#define REDIS_REPL_CONNECTED 4 /* Connected to master */
+
+/* Synchronous read timeout - slave side */
+#define REDIS_REPL_SYNCIO_TIMEOUT 5
/* Slave replication state - from the point of view of master
* Note that in SEND_BULK and ONLINE state the slave receives new updates
#define REDIS_VERBOSE 1
#define REDIS_NOTICE 2
#define REDIS_WARNING 3
+#define REDIS_LOG_RAW (1<<10) /* Modifier to log without timestamp */
/* Anti-warning macro... */
#define REDIS_NOTUSED(V) ((void) V)
#define ZSKIPLIST_P 0.25 /* Skiplist P = 1/4 */
/* Append only defines */
-#define APPENDFSYNC_NO 0
-#define APPENDFSYNC_ALWAYS 1
-#define APPENDFSYNC_EVERYSEC 2
+#define AOF_FSYNC_NO 0
+#define AOF_FSYNC_ALWAYS 1
+#define AOF_FSYNC_EVERYSEC 2
/* Zip structure related defaults */
-#define REDIS_HASH_MAX_ZIPMAP_ENTRIES 512
-#define REDIS_HASH_MAX_ZIPMAP_VALUE 64
+#define REDIS_HASH_MAX_ZIPLIST_ENTRIES 512
+#define REDIS_HASH_MAX_ZIPLIST_VALUE 64
#define REDIS_LIST_MAX_ZIPLIST_ENTRIES 512
#define REDIS_LIST_MAX_ZIPLIST_VALUE 64
#define REDIS_SET_MAX_INTSET_ENTRIES 512
#define REDIS_MAXMEMORY_ALLKEYS_RANDOM 4
#define REDIS_MAXMEMORY_NO_EVICTION 5
-/* Diskstore background saving thread states */
-#define REDIS_BGSAVE_THREAD_UNACTIVE 0
-#define REDIS_BGSAVE_THREAD_ACTIVE 1
-#define REDIS_BGSAVE_THREAD_DONE_OK 2
-#define REDIS_BGSAVE_THREAD_DONE_ERR 3
+/* 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. */
+
+/* Command call flags, see call() function */
+#define REDIS_CALL_NONE 0
+#define REDIS_CALL_SLOWLOG 1
+#define REDIS_CALL_STATS 2
+#define REDIS_CALL_PROPAGATE 4
+#define REDIS_CALL_FULL (REDIS_CALL_SLOWLOG | REDIS_CALL_STATS | REDIS_CALL_PROPAGATE)
+
+/* Command propagation flags, see propagate() function */
+#define REDIS_PROPAGATE_NONE 0
+#define REDIS_PROPAGATE_AOF 1
+#define REDIS_PROPAGATE_REPL 2
/* 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)
-void _redisAssert(char *estr, char *file, int line);
-void _redisPanic(char *msg, char *file, int line);
/*-----------------------------------------------------------------------------
* Data types
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;
-/* 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
dict *dict; /* The keyspace for this DB */
dict *expires; /* Timeout of keys with a timeout set */
dict *blocking_keys; /* Keys with clients waiting for data (BLPOP) */
- dict *io_keys; /* Keys with clients waiting for DS I/O */
- dict *io_negcache; /* Negative caching for disk store */
- dict *io_queued; /* Queued IO operations hash table */
dict *watched_keys; /* WATCHED keys for MULTI/EXEC CAS */
int id;
} redisDb;
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 */
list *reply;
+ unsigned long reply_bytes; /* Tot bytes of objects in reply list */
int sentlen;
time_t lastinteraction; /* time of the last interaction, used for timeout */
+ time_t obuf_soft_limit_reached_time;
int flags; /* REDIS_SLAVE | REDIS_MONITOR | REDIS_MULTI ... */
int slaveseldb; /* slave selected db, if this client is a slave */
int authenticated; /* when requirepass is non-NULL */
robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space,
*colon, *nullbulk, *nullmultibulk, *queued,
*emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
- *outofrangeerr, *loadingerr, *plus,
- *select0, *select1, *select2, *select3, *select4,
+ *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr,
+ *plus, *select0, *select1, *select2, *select3, *select4,
*select5, *select6, *select7, *select8, *select9,
- *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3,
- *mbulk4, *psubscribebulk, *punsubscribebulk,
- *integers[REDIS_SHARED_INTEGERS];
+ *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk,
+ *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
+ *integers[REDIS_SHARED_INTEGERS],
+ *mbulkhdr[REDIS_SHARED_BULKHDR_LEN], /* "*<value>\r\n" */
+ *bulkhdr[REDIS_SHARED_BULKHDR_LEN]; /* "$<value>\r\n" */
};
-/* Global server state structure */
+/* ZSETs use a specialized version of Skiplists */
+typedef struct zskiplistNode {
+ robj *obj;
+ double score;
+ struct zskiplistNode *backward;
+ struct zskiplistLevel {
+ struct zskiplistNode *forward;
+ unsigned int span;
+ } level[];
+} zskiplistNode;
+
+typedef struct zskiplist {
+ struct zskiplistNode *header, *tail;
+ unsigned long length;
+ int level;
+} zskiplist;
+
+typedef struct zset {
+ dict *dict;
+ zskiplist *zsl;
+} zset;
+
+typedef struct clientBufferLimitsConfig {
+ unsigned long long hard_limit_bytes;
+ unsigned long long soft_limit_bytes;
+ time_t soft_limit_seconds;
+} clientBufferLimitsConfig;
+
+/* The redisOp structure defines a Redis Operation, that is an instance of
+ * a command with an argument vector, database ID, propagation target
+ * (REDIS_PROPAGATE_*), and command pointer.
+ *
+ * Currently only used to additionally propagate more commands to AOF/Replication
+ * after the propagation of the executed command. */
+typedef struct redisOp {
+ robj **argv;
+ int argc, dbid, target;
+ struct redisCommand *cmd;
+} redisOp;
+
+/* Defines an array of Redis operations. There is an API to add to this
+ * structure in a easy way.
+ *
+ * redisOpArrayInit();
+ * redisOpArrayAppend();
+ * redisOpArrayFree();
+ */
+typedef struct redisOpArray {
+ redisOp *ops;
+ int numops;
+} redisOpArray;
+
+/*-----------------------------------------------------------------------------
+ * Global server state
+ *----------------------------------------------------------------------------*/
+
struct redisServer {
/* General */
- pthread_t mainthread;
redisDb *db;
dict *commands; /* Command table hahs table */
aeEventLoop *el;
+ unsigned lruclock:22; /* Clock incrementing every minute, for LRU */
+ unsigned lruclock_padding:10;
+ int shutdown_asap; /* SHUTDOWN needed ASAP */
+ int activerehashing; /* Incremental rehash in serverCron() */
+ char *requirepass; /* Pass for AUTH command, or NULL */
+ char *pidfile; /* PID file path */
+ int arch_bits; /* 32 or 64 depending on sizeof(long) */
+ int cronloops; /* Number of times the cron function run */
+ char runid[REDIS_RUN_ID_SIZE+1]; /* ID always different at every exec. */
/* Networking */
- int port;
- char *bindaddr;
- char *unixsocket;
- int ipfd;
- int sofd;
- list *clients;
- list *slaves, *monitors;
- char neterr[ANET_ERR_LEN];
+ int port; /* TCP listening port */
+ char *bindaddr; /* Bind address or NULL */
+ char *unixsocket; /* UNIX socket path */
+ mode_t unixsocketperm; /* UNIX socket permission */
+ int ipfd; /* TCP socket file descriptor */
+ int sofd; /* Unix socket file descriptor */
+ list *clients; /* List of active clients */
+ list *clients_to_close; /* Clients to close asynchronously */
+ list *slaves, *monitors; /* List of slaves and MONITORs */
+ redisClient *current_client; /* Current client, only used on crash report */
+ char neterr[ANET_ERR_LEN]; /* Error buffer for anet.c */
/* RDB / AOF loading information */
- int loading;
+ int loading; /* We are loading data from disk if true */
off_t loading_total_bytes;
off_t loading_loaded_bytes;
time_t loading_start_time;
/* Fast pointers to often looked up command */
- struct redisCommand *delCommand, *multiCommand;
- int cronloops; /* number of times the cron function run */
- time_t lastsave; /* Unix time of last save succeeede */
+ struct redisCommand *delCommand, *multiCommand, *lpushCommand;
/* Fields used only for stats */
- time_t stat_starttime; /* server start time */
- long long stat_numcommands; /* number of processed commands */
- long long stat_numconnections; /* number of connections received */
- long long stat_expiredkeys; /* number of expired keys */
- long long stat_evictedkeys; /* number of evicted keys (maxmemory) */
- long long stat_keyspace_hits; /* number of successful lookups of keys */
- long long stat_keyspace_misses; /* number of failed lookups of keys */
+ time_t stat_starttime; /* Server start time */
+ long long stat_numcommands; /* Number of processed commands */
+ long long stat_numconnections; /* Number of connections received */
+ long long stat_expiredkeys; /* Number of expired keys */
+ long long stat_evictedkeys; /* Number of evicted keys (maxmemory) */
+ long long stat_keyspace_hits; /* Number of successful lookups of keys */
+ 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; /* SLOWLOG list of commands */
+ long long slowlog_entry_id; /* SLOWLOG current entry ID */
+ long long slowlog_log_slower_than; /* SLOWLOG time limit (to get logged) */
+ unsigned long slowlog_max_len; /* SLOWLOG max number of items logged */
+ /* The following two are used to track instantaneous "load" in terms
+ * of operations per second. */
+ long long ops_sec_last_sample_time; /* Timestamp of last sample (in ms) */
+ long long ops_sec_last_sample_ops; /* numcommands in last sample */
+ long long ops_sec_samples[REDIS_OPS_SEC_SAMPLES];
+ int ops_sec_idx;
/* Configuration */
- int verbosity;
- int maxidletime;
- int dbnum;
- int daemonize;
- int appendonly;
- int appendfsync;
- int no_appendfsync_on_rewrite;
- int shutdown_asap;
- int activerehashing;
- char *requirepass;
- /* Persistence */
- long long dirty; /* changes to DB from the last save */
- long long dirty_before_bgsave; /* used to restore dirty on failed BGSAVE */
- time_t lastfsync;
- int appendfd;
- int appendseldb;
- char *pidfile;
- pid_t bgsavechildpid;
- pid_t bgrewritechildpid;
- int bgsavethread_state;
- pthread_mutex_t bgsavethread_mutex;
- pthread_t bgsavethread;
- sds bgrewritebuf; /* buffer taken by parent during oppend only rewrite */
- sds aofbuf; /* AOF buffer, written before entering the event loop */
- struct saveparam *saveparams;
- int saveparamslen;
- char *dbfilename;
- int rdbcompression;
- char *appendfilename;
+ int verbosity; /* Loglevel in redis.conf */
+ int maxidletime; /* Client timeout in seconds */
+ size_t client_max_querybuf_len; /* Limit for client query buffer length */
+ int dbnum; /* Total number of configured DBs */
+ int daemonize; /* True if running as a daemon */
+ clientBufferLimitsConfig client_obuf_limits[REDIS_CLIENT_LIMIT_NUM_CLASSES];
+ /* AOF persistence */
+ int aof_state; /* REDIS_AOF_(ON|OFF|WAIT_REWRITE) */
+ int aof_fsync; /* Kind of fsync() policy */
+ char *aof_filename; /* Name of the AOF file */
+ int aof_no_fsync_on_rewrite; /* Don't fsync if a rewrite is in prog. */
+ int aof_rewrite_perc; /* Rewrite AOF if % growth is > M and... */
+ off_t aof_rewrite_min_size; /* the AOF file is at least N bytes. */
+ off_t aof_rewrite_base_size; /* AOF size on latest startup or rewrite. */
+ off_t aof_current_size; /* AOF current size. */
+ int aof_rewrite_scheduled; /* Rewrite once BGSAVE terminates. */
+ pid_t aof_child_pid; /* PID if rewriting process */
+ sds aof_rewrite_buf; /* buffer taken by parent during oppend only rewrite */
+ sds aof_buf; /* AOF buffer, written before entering the event loop */
+ int aof_fd; /* File descriptor of currently selected AOF file */
+ int aof_selected_db; /* Currently selected DB in AOF */
+ time_t aof_flush_postponed_start; /* UNIX time of postponed AOF flush */
+ time_t aof_last_fsync; /* UNIX time of last fsync() */
+ /* RDB persistence */
+ long long dirty; /* Changes to DB from the last save */
+ long long dirty_before_bgsave; /* Used to restore dirty on failed BGSAVE */
+ pid_t rdb_child_pid; /* PID of RDB saving child */
+ struct saveparam *saveparams; /* Save points array for RDB */
+ int saveparamslen; /* Number of saving points */
+ char *rdb_filename; /* Name of RDB file */
+ int rdb_compression; /* Use compression in RDB? */
+ time_t lastsave; /* Unix time of last save succeeede */
+ int lastbgsave_status; /* REDIS_OK or REDIS_ERR */
+ int stop_writes_on_bgsave_err; /* Don't allow writes if can't BGSAVE */
+ /* Propagation of commands in AOF / replication */
+ redisOpArray also_propagate; /* Additional command to propagate. */
/* Logging */
- char *logfile;
- int syslog_enabled;
- char *syslog_ident;
- int syslog_facility;
- /* Replication related */
- int isslave;
+ char *logfile; /* Path of log file */
+ int syslog_enabled; /* Is syslog enabled? */
+ char *syslog_ident; /* Syslog ident */
+ int syslog_facility; /* Syslog facility */
/* Slave specific fields */
- char *masterauth;
- char *masterhost;
- int masterport;
- redisClient *master; /* client that is master for this slave */
- 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 */
+ char *masterauth; /* AUTH with this password with master */
+ char *masterhost; /* Hostname of master */
+ int masterport; /* Port of master */
+ int repl_ping_slave_period; /* Master pings the salve every N seconds */
+ int repl_timeout; /* Timeout after N seconds of master idle */
+ redisClient *master; /* Client that is master for this slave */
+ int repl_syncio_timeout; /* Timeout for synchronous I/O calls */
+ int repl_state; /* 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? */
+ time_t repl_down_since; /* Unix time at which link with master went down */
/* Limits */
- unsigned int maxclients;
- unsigned long long maxmemory;
- int maxmemory_policy;
- int maxmemory_samples;
+ unsigned int maxclients; /* Max number of simultaneous clients */
+ unsigned long long maxmemory; /* Max number of memory bytes to use */
+ int maxmemory_policy; /* Policy for key evition */
+ int maxmemory_samples; /* Pricision of random sampling */
/* Blocked clients */
- unsigned int bpop_blocked_clients;
- unsigned int cache_blocked_clients;
+ unsigned int bpop_blocked_clients; /* Number of clients blocked by lists */
list *unblocked_clients; /* list of clients to unblock before next loop */
- list *cache_io_queue; /* IO operations queue */
- int cache_flush_delay; /* seconds to wait before flushing keys */
/* Sort parameters - qsort_r() is only available under BSD so we
* have to take this state global, in order to pass it to sortCompare() */
+ int sort_dontsort;
int sort_desc;
int sort_alpha;
int sort_bypattern;
- /* Virtual memory configuration */
- int ds_enabled; /* backend disk in redis.conf */
- char *ds_path; /* location of the disk store on disk */
- unsigned long long cache_max_memory;
- /* Zip structure config */
- size_t hash_max_zipmap_entries;
- size_t hash_max_zipmap_value;
+ /* Zip structure config, see redis.conf for more information */
+ size_t hash_max_ziplist_entries;
+ size_t hash_max_ziplist_value;
size_t list_max_ziplist_entries;
size_t list_max_ziplist_value;
size_t set_max_intset_entries;
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;
+ time_t unixtime; /* Unix time sampled every second. */
/* Pubsub */
- dict *pubsub_channels; /* Map channels to list of subscribed clients */
- list *pubsub_patterns; /* A list of pubsub_patterns */
- /* Misc */
- unsigned lruclock:22; /* clock incrementing every minute, for LRU */
- unsigned lruclock_padding:10;
+ dict *pubsub_channels; /* Map channels to list of subscribed clients */
+ list *pubsub_patterns; /* A list of pubsub_patterns */
+ /* 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; /* Script timeout in seconds */
+ long long lua_time_start; /* Start time of script */
+ 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 was already logged. */
};
typedef struct pubsubPattern {
} pubsubPattern;
typedef void redisCommandProc(redisClient *c);
-typedef void redisVmPreloadProc(redisClient *c, struct redisCommand *cmd, int argc, robj **argv);
+typedef int *redisGetKeysProc(struct redisCommand *cmd, robj **argv, int argc, int *numkeys, int flags);
struct redisCommand {
char *name;
redisCommandProc *proc;
int arity;
- int flags;
- /* Use a function to determine which keys need to be loaded
- * in the background prior to executing this command. Takes precedence
- * over vm_firstkey and others, ignored when NULL */
- redisVmPreloadProc *vm_preload_proc;
+ 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. */
+ redisGetKeysProc *getkeys_proc;
/* What keys should be loaded in background when calling this command? */
- int vm_firstkey; /* The first argument that's a key (0 = no keys) */
- int vm_lastkey; /* THe last argument that's a key */
- int vm_keystep; /* The step between first and last key */
+ int firstkey; /* The first argument that's a key (0 = no keys) */
+ int lastkey; /* THe last argument that's a key */
+ int keystep; /* The step between first and last key */
long long microseconds, calls;
};
robj *pattern;
} redisSortOperation;
-/* ZSETs use a specialized version of Skiplists */
-typedef struct zskiplistNode {
- robj *obj;
- double score;
- struct zskiplistNode *backward;
- struct zskiplistLevel {
- struct zskiplistNode *forward;
- unsigned int span;
- } level[];
-} zskiplistNode;
-
-typedef struct zskiplist {
- struct zskiplistNode *header, *tail;
- unsigned long length;
- int level;
-} zskiplist;
-
-typedef struct zset {
- dict *dict;
- zskiplist *zsl;
-} zset;
-
-/* DIsk store threaded I/O request message */
-#define REDIS_IOJOB_LOAD 0
-#define REDIS_IOJOB_SAVE 1
-
-typedef struct iojob {
- int type; /* Request type, REDIS_IOJOB_* */
- redisDb *db;/* Redis database */
- robj *key; /* This I/O request is about this key */
- robj *val; /* the value to swap for REDIS_IOJOB_SAVE, otherwise this
- * field is populated by the I/O thread for REDIS_IOJOB_LOAD. */
- time_t expire; /* Expire time for this key on REDIS_IOJOB_LOAD */
-} iojob;
-
-/* IO operations scheduled -- check dscache.c for more info */
-typedef struct ioop {
- int type;
- redisDb *db;
- robj *key;
- time_t ctime; /* This is the creation time of the entry. */
-} ioop;
-
/* Structure to hold list iteration abstraction. */
typedef struct {
robj *subject;
* not both are required, store pointers in the iterator to avoid
* unnecessary memory allocation for fields/values. */
typedef struct {
+ robj *subject;
int encoding;
- unsigned char *zi;
- unsigned char *zk, *zv;
- unsigned int zklen, zvlen;
+
+ unsigned char *fptr, *vptr;
dictIterator *di;
dictEntry *de;
extern struct sharedObjectsStruct shared;
extern dictType setDictType;
extern dictType zsetDictType;
+extern dictType dbDictType;
extern double R_Zero, R_PosInf, R_NegInf, R_Nan;
dictType hashDictType;
/* Utils */
long long ustime(void);
+long long mstime(void);
+void getRandomHexChars(char *p, unsigned int len);
/* networking.c -- Networking and Client related operations */
redisClient *createClient(int fd);
void addReplyDouble(redisClient *c, double d);
void addReplyLongLong(redisClient *c, long long ll);
void addReplyMultiBulkLen(redisClient *c, long length);
+void copyClientOutputBuffer(redisClient *dst, redisClient *src);
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 rewriteClientCommandArgument(redisClient *c, int i, robj *newval);
+unsigned long getClientOutputBufferMemoryUsage(redisClient *c);
+void freeClientsInAsyncFreeQueue(void);
+void asyncCloseClientOnOutputBufferLimitReached(redisClient *c);
+int getClientLimitClassByName(char *name);
+char *getClientLimitClassName(int class);
+void flushSlavesOutputBuffers(void);
#ifdef __GNUC__
void addReplyErrorFormat(redisClient *c, const char *fmt, ...)
void listTypePush(robj *subject, robj *value, int where);
robj *listTypePop(robj *subject, int where);
unsigned long listTypeLength(robj *subject);
-listTypeIterator *listTypeInitIterator(robj *subject, int index, unsigned char direction);
+listTypeIterator *listTypeInitIterator(robj *subject, long index, unsigned char direction);
void listTypeReleaseIterator(listTypeIterator *li);
int listTypeNext(listTypeIterator *li, listTypeEntry *entry);
robj *listTypeGet(listTypeEntry *entry);
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);
+robj *resetRefCount(robj *obj);
void freeStringObject(robj *o);
void freeListObject(robj *o);
void freeSetObject(robj *o);
robj *createObject(int type, void *ptr);
robj *createStringObject(char *ptr, size_t len);
robj *dupStringObject(robj *o);
+int isObjectRepresentableAsLongLong(robj *o, long long *llongval);
robj *tryObjectEncoding(robj *o);
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);
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);
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);
/* Replication */
void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);
-void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc);
-int syncWithMaster(void);
+void replicationFeedMonitors(redisClient *c, list *monitors, int dictid, robj **argv, int argc);
void updateSlavesWaitingBgsave(int bgsaveerr);
void replicationCron(void);
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 */
-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 backgroundRewriteDoneHandler(int exitcode, int bysignal);
/* Sorted sets data type */
+
+/* Struct to hold a inclusive/exclusive range spec. */
+typedef struct {
+ double min, max;
+ int minex, maxex; /* are min or max exclusive? */
+} zrangespec;
+
zskiplist *zslCreate(void);
void zslFree(zskiplist *zsl);
zskiplistNode *zslInsert(zskiplist *zsl, double score, robj *obj);
+unsigned char *zzlInsert(unsigned char *zl, robj *ele, double score);
+int zslDelete(zskiplist *zsl, double score, robj *obj);
+zskiplistNode *zslFirstInRange(zskiplist *zsl, zrangespec range);
+double zzlGetScore(unsigned char *sptr);
+void zzlNext(unsigned char *zl, unsigned char **eptr, unsigned char **sptr);
+void zzlPrev(unsigned char *zl, unsigned char **eptr, unsigned char **sptr);
+unsigned int zsetLength(robj *zobj);
+void zsetConvert(robj *zobj, int encoding);
/* Core functions */
-void freeMemoryIfNeeded(void);
+int freeMemoryIfNeeded(void);
int processCommand(redisClient *c);
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 flags);
+void propagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, int flags);
+void alsoPropagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, int target);
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 populateCommandTable(void);
void resetCommandTableStats(void);
-/* Disk store */
-int dsOpen(void);
-int dsClose(void);
-int dsSet(redisDb *db, robj *key, robj *val, time_t expire);
-robj *dsGet(redisDb *db, robj *key, time_t *expire);
-int dsDel(redisDb *db, robj *key);
-int dsExists(redisDb *db, robj *key);
-void dsFlushDb(int dbid);
-int dsRdbSaveBackground(char *filename);
-int dsRdbSave(char *filename);
-
-/* Disk Store Cache */
-void dsInit(void);
-void vmThreadedIOCompletedJob(aeEventLoop *el, int fd, void *privdata, int mask);
-void lockThreadedIO(void);
-void unlockThreadedIO(void);
-void freeIOJob(iojob *j);
-void queueIOJob(iojob *j);
-void waitEmptyIOJobsQueue(void);
-void processAllPendingIOJobs(void);
-void zunionInterBlockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd, int argc, robj **argv);
-void execBlockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd, int argc, robj **argv);
-int blockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd);
-int dontWaitForSwappedKey(redisClient *c, robj *key);
-void handleClientsBlockedOnSwappedKey(redisDb *db, robj *key);
-int cacheFreeOneEntry(void);
-void cacheScheduleIOAddFlag(redisDb *db, robj *key, long flag);
-void cacheScheduleIODelFlag(redisDb *db, robj *key, long flag);
-int cacheScheduleIOGetFlags(redisDb *db, robj *key);
-void cacheScheduleIO(redisDb *db, robj *key, int type);
-void cacheCron(void);
-int cacheKeyMayExist(redisDb *db, robj *key);
-void cacheSetKeyMayExist(redisDb *db, robj *key);
-void cacheSetKeyDoesNotExist(redisDb *db, robj *key);
-void cacheForcePointInTime(void);
-
/* Set data type */
robj *setTypeCreate(robj *value);
int setTypeAdd(robj *subject, robj *value);
void setTypeConvert(robj *subject, int enc);
/* Hash data type */
-void convertToRealHash(robj *o);
+void hashTypeConvert(robj *o, int enc);
void hashTypeTryConversion(robj *subject, robj **argv, int start, int end);
void hashTypeTryObjectEncoding(robj *subject, robj **o1, robj **o2);
-int hashTypeGet(robj *o, robj *key, robj **objval, unsigned char **v, unsigned int *vlen);
robj *hashTypeGetObject(robj *o, robj *key);
int hashTypeExists(robj *o, robj *key);
int hashTypeSet(robj *o, robj *key, robj *value);
hashTypeIterator *hashTypeInitIterator(robj *subject);
void hashTypeReleaseIterator(hashTypeIterator *hi);
int hashTypeNext(hashTypeIterator *hi);
-int hashTypeCurrent(hashTypeIterator *hi, int what, robj **objval, unsigned char **v, unsigned int *vlen);
+void hashTypeCurrentFromZiplist(hashTypeIterator *hi, int what,
+ unsigned char **vstr,
+ unsigned int *vlen,
+ long long *vll);
+void hashTypeCurrentFromHashTable(hashTypeIterator *hi, int what, robj **dst);
robj *hashTypeCurrentObject(hashTypeIterator *hi, int what);
robj *hashTypeLookupWriteOrCreate(redisClient *c, robj *key);
int pubsubUnsubscribeAllPatterns(redisClient *c, int notify);
void freePubsubPattern(void *p);
int listMatchPubsubPattern(void *a, void *b);
-
-/* Utility functions */
-int stringmatchlen(const char *pattern, int patternLen,
- const char *string, int stringLen, int nocase);
-int stringmatch(const char *pattern, const char *string, int nocase);
-long long memtoll(const char *p, int *err);
-int ll2string(char *s, size_t len, long long value);
-int d2string(char *s, size_t len, double value);
-int isStringRepresentableAsLong(sds s, long *longval);
-int isStringRepresentableAsLongLong(sds s, long long *longval);
-int isObjectRepresentableAsLongLong(robj *o, long long *llongval);
+int pubsubPublishMessage(robj *channel, robj *message);
/* Configuration */
-void loadServerConfig(char *filename);
+void loadServerConfig(char *filename, char *options);
void appendServerSaveParams(time_t seconds, int changes);
void resetServerSaveParams();
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 *lookupKeyReadOrReply(redisClient *c, robj *key, robj *reply);
robj *lookupKeyWriteOrReply(redisClient *c, robj *key, robj *reply);
-int dbAdd(redisDb *db, robj *key, robj *val);
-int dbReplace(redisDb *db, robj *key, robj *val);
+void dbAdd(redisDb *db, robj *key, robj *val);
+void dbOverwrite(redisDb *db, robj *key, robj *val);
+void setKey(redisDb *db, robj *key, robj *val);
int dbExists(redisDb *db, robj *key);
robj *dbRandomKey(redisDb *db);
int dbDelete(redisDb *db, robj *key);
int selectDb(redisClient *c, int id);
void signalModifiedKey(redisDb *db, robj *key);
void signalFlushedDb(int dbid);
+unsigned int GetKeysInSlot(unsigned int hashslot, robj **keys, unsigned int count);
+
+/* API to get key arguments from commands */
+#define REDIS_GETKEYS_ALL 0
+#define REDIS_GETKEYS_PRELOAD 1
+int *getKeysFromCommand(struct redisCommand *cmd, robj **argv, int argc, int *numkeys, int flags);
+void getKeysFreeResult(int *result);
+int *noPreloadGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags);
+int *renameGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags);
+int *zunionInterGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags);
+
+/* Scripting */
+void scriptingInit(void);
/* Git SHA1 */
char *redisGitSHA1(void);
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 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 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 pttlCommand(redisClient *c);
void persistCommand(redisClient *c);
void slaveofCommand(redisClient *c);
void debugCommand(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 publishCommand(redisClient *c);
void watchCommand(redisClient *c);
void unwatchCommand(redisClient *c);
+void restoreCommand(redisClient *c);
+void migrateCommand(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);
+void timeCommand(redisClient *c);
#if defined(__GNUC__)
void *calloc(size_t count, size_t size) __attribute__ ((deprecated));
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);
+void redisLogObjectDebugInfo(robj *o);
+void sigsegvHandler(int sig, siginfo_t *info, void *secret);
+sds genRedisInfoString(char *section);
#endif
projects / redis.git / blobdiff