sds.c: sdsAllocSize() function added.

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index fdf7f08d335ce75c2b89e5d0ca6ed92f72713ef3..1d1f572b37130a3e5a843d35805abc9730a63356 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -28,7 +28,6 @@
 #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 "ziplist.h" /* Compact list data structure */
 #include "intset.h"  /* Compact integer set structure */
 #include "version.h" /* Version macro */
@@ -58,6 +57,9 @@
 #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 */
@@ -205,8 +207,8 @@
 #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
@@ -330,6 +332,7 @@ typedef struct redisClient {
     list *reply;
     unsigned long reply_bytes; /* Tot bytes of objects in reply list */
     int sentlen;
+    time_t ctime;           /* Client creation time */
     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 ... */
@@ -568,6 +571,7 @@ struct redisServer {
     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;                   /* TCP listening port */
     char *bindaddr;             /* Bind address or NULL */
@@ -603,6 +607,12 @@ struct redisServer {
     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;                  /* Loglevel in redis.conf */
     int maxidletime;                /* Client timeout in seconds */
@@ -676,8 +686,8 @@ struct redisServer {
     int sort_alpha;
     int sort_bypattern;
     /* Zip structure config, see redis.conf for more information  */
-    size_t hash_max_zipmap_entries;
-    size_t hash_max_zipmap_value;
+    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;
@@ -781,10 +791,10 @@ typedef struct {
  * 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;
@@ -813,6 +823,7 @@ 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);
@@ -1009,10 +1020,9 @@ unsigned long setTypeSize(robj *subject);
 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);
@@ -1021,7 +1031,11 @@ unsigned long hashTypeLength(robj *o);
 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);