Re-use AOF buffer when it is small enough

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index 9775e298430809a2aa759a14c5b98668517bca1b..1a45cc8cd52260d525a8388fa52f36adcf06eb07 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -21,17 +21,17 @@
 #include <netinet/in.h>
 #include <lua.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


@@ -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_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% */
 
 /* 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;
     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 */
     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() */
     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;
     /* Configuration */
     int verbosity;
     int maxidletime;


@@ -639,8 +646,9 @@ struct redisServer {
     int cluster_enabled;
     clusterState cluster;
     /* Scripting */
     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;
 };
     long long lua_time_limit;
     long long lua_time_start;
 };


@@ -735,6 +743,7 @@ 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;
 


@@ -775,6 +784,7 @@ void *dupClientReplyValue(void *o);
 void getClientsMaxBuffers(unsigned long *longest_output_list,
                           unsigned long *biggest_input_buffer);
 void rewriteClientCommandVector(redisClient *c, int argc, ...);
 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, ...)
 
 #ifdef __GNUC__
 void addReplyErrorFormat(redisClient *c, const char *fmt, ...)


@@ -807,13 +817,14 @@ 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);


@@ -918,7 +929,7 @@ 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, ...);
 void redisLogRaw(int level, const char *msg);
 int prepareForShutdown();
 void redisLog(int level, const char *fmt, ...);
 void redisLogRaw(int level, const char *msg);