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ruanhaishen
redis
Commits
498dc555
Commit
498dc555
authored
Jan 17, 2012
by
antirez
Browse files
Introduced three client limit classes: normal, slave, pubsub
parent
3853c168
Changes
2
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src/networking.c
View file @
498dc555
...
@@ -1149,3 +1149,18 @@ unsigned long getClientOutputBufferMemoryUsage(redisClient *c) {
...
@@ -1149,3 +1149,18 @@ unsigned long getClientOutputBufferMemoryUsage(redisClient *c) {
return c->reply_bytes + (list_item_size*listLength(c->reply));
return c->reply_bytes + (list_item_size*listLength(c->reply));
}
}
/* Get the class of a client, used in order to envorce limits to different
* classes of clients.
*
* The function will return one of the following:
* REDIS_CLIENT_LIMIT_CLASS_NORMAL -> Normal client
* REDIS_CLIENT_LIMIT_CLASS_SLAVE -> Slave or client executing MONITOR command
* REDIS_CLIENT_LIMIT_CLASS_PUBSUB -> Client subscribed to Pub/Sub channels
*/
int getClientLimitClass(redisClient *c) {
if (c->flags & REDIS_SLAVE) return REDIS_CLIENT_LIMIT_CLASS_SLAVE;
if (dictSize(c->pubsub_channels) || listLength(c->pubsub_patterns))
return REDIS_CLIENT_LIMIT_CLASS_PUBSUB;
return REDIS_CLIENT_LIMIT_CLASS_NORMAL;
}
src/redis.h
View file @
498dc555
...
@@ -146,6 +146,12 @@
...
@@ -146,6 +146,12 @@
#define REDIS_REQ_INLINE 1
#define REDIS_REQ_INLINE 1
#define REDIS_REQ_MULTIBULK 2
#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 */
/* Slave replication state - slave side */
#define REDIS_REPL_NONE 0
/* No active replication */
#define REDIS_REPL_NONE 0
/* No active replication */
#define REDIS_REPL_CONNECT 1
/* Must connect to master */
#define REDIS_REPL_CONNECT 1
/* Must connect to master */
...
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