X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/994ed2bc552f4114b1f0c8dd3fd8aefaec6beeae..986630afad7310f4ad548b355be3df076a50032c:/src/redis.h diff --git a/src/redis.h b/src/redis.h index 9775e298..768322c3 100644 --- a/src/redis.h +++ b/src/redis.h @@ -21,17 +21,17 @@ #include #include -#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 "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 "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 @@ -53,6 +53,8 @@ #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 /* Hash table parameters */ #define REDIS_HT_MINFILL 10 /* Minimal hash table fill 10% */ @@ -312,6 +314,7 @@ typedef struct redisClient { sds querybuf; int argc; robj **argv; + struct redisCommand *cmd; int reqtype; int multibulklen; /* number of multi bulk arguments left to read */ long bulklen; /* length of bulk argument in multi bulk request */ @@ -530,6 +533,10 @@ 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() */ + list *slowlog; + long long slowlog_entry_id; + long long slowlog_log_slower_than; + unsigned long slowlog_max_len; /* Configuration */ int verbosity; int maxidletime; @@ -605,30 +612,6 @@ struct redisServer { 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 */ @@ -639,8 +622,9 @@ struct redisServer { int cluster_enabled; clusterState cluster; /* Scripting */ - lua_State *lua; - redisClient *lua_client; + lua_State *lua; /* The Lua interpreter. We use just one for all clients */ + redisClient *lua_client; /* The "fake client" to query Redis from Lua */ + dict *lua_scripts; /* A dictionary of SHA1 -> Lua scripts */ long long lua_time_limit; long long lua_time_start; }; @@ -735,6 +719,7 @@ extern struct sharedObjectsStruct shared; extern dictType setDictType; extern dictType zsetDictType; extern dictType clusterNodesDictType; +extern dictType dbDictType; extern double R_Zero, R_PosInf, R_NegInf, R_Nan; dictType hashDictType; @@ -775,6 +760,7 @@ void *dupClientReplyValue(void *o); void getClientsMaxBuffers(unsigned long *longest_output_list, unsigned long *biggest_input_buffer); void rewriteClientCommandVector(redisClient *c, int argc, ...); +void rewriteClientCommandArgument(redisClient *c, int i, robj *newval); #ifdef __GNUC__ void addReplyErrorFormat(redisClient *c, const char *fmt, ...) @@ -807,13 +793,14 @@ void popGenericCommand(redisClient *c, int where); 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); @@ -918,7 +905,7 @@ 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 prepareForShutdown(); void redisLog(int level, const char *fmt, ...); void redisLogRaw(int level, const char *msg);