Introduced three client limit classes: normal, slave, pubsub

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index 1ad62400a2ec2684fe23b66781e00cc490d21d25..42ade8fc4fb726b1acaa1c49a0ef4c31f234792d 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -60,6 +60,7 @@
 #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 */
@@ -145,6 +146,12 @@
 #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
+
 /* Slave replication state - slave side */
 #define REDIS_REPL_NONE 0 /* No active replication */
 #define REDIS_REPL_CONNECT 1 /* Must connect to master */
@@ -304,6 +311,7 @@ typedef struct redisClient {
     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 */
     int flags;              /* REDIS_SLAVE | REDIS_MONITOR | REDIS_MULTI ... */
@@ -518,6 +526,7 @@ struct redisServer {
     int cfd;                    /* Cluster bus lisetning socket */
     list *clients;              /* List of active clients */
     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;                /* We are loading data from disk if true */
@@ -781,6 +790,7 @@ 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);
 
 #ifdef __GNUC__
 void addReplyErrorFormat(redisClient *c, const char *fmt, ...)
@@ -1158,5 +1168,6 @@ void _redisAssertWithInfo(redisClient *c, robj *o, char *estr, char *file, int l
 void _redisAssert(char *estr, char *file, int line);
 void _redisPanic(char *msg, char *file, int line);
 void bugReportStart(void);
+void redisLogObjectDebugInfo(robj *o);
 
 #endif