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CONFIG REWRITE: support for client-output-buffer-limit.

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This commit is contained in:
antirez 2013-05-13 18:34:18 +02:00
parent d95592b116
commit c184f36d21
3 changed files with 50 additions and 11 deletions
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46
src/config.c
View File

@ -47,6 +47,12 @@ static struct {
{NULL, 0}
};
clientBufferLimitsConfig clientBufferLimitsDefaults[REDIS_CLIENT_LIMIT_NUM_CLASSES] = {
{0, 0, 0}, /* normal */
{1024*1024*256, 1024*1024*64, 60}, /* slave */
{1024*1024*32, 1024*1024*8, 60} /* pubsub */
};
/*-----------------------------------------------------------------------------
* Config file parsing
*----------------------------------------------------------------------------*/
@ -1336,23 +1342,59 @@ void rewriteConfigDirOption(struct rewriteConfigState *state) {
}
void rewriteConfigSlaveofOption(struct rewriteConfigState *state) {
char *option = "slaveof";
sds line;
/* If this is a master, we want all the slaveof config options
* in the file to be removed. */
if (server.masterhost == NULL) return;
line = sdscatprintf(sdsempty(),"slaveof %s %d",
line = sdscatprintf(sdsempty(),"%s %s %d", option,
server.masterhost, server.masterport);
rewriteConfigRewriteLine(state,"slaveof",line,1);
rewriteConfigRewriteLine(state,option,line,1);
}
void rewriteConfigAppendonlyOption(struct rewriteConfigState *state) {
int force = server.aof_state != REDIS_AOF_OFF;
char *option = "appendonly";
sds line;
line = sdscatprintf(sdsempty(),"%s %s", option,
(server.aof_state == REDIS_AOF_OFF) ? "no" : "yes");
rewriteConfigRewriteLine(state,option,line,force);
}
void rewriteConfigNotifykeyspaceeventsOption(struct rewriteConfigState *state) {
int force = server.notify_keyspace_events != 0;
char *option = "notify-keyspace-events";
sds line, flags;
flags = keyspaceEventsFlagsToString(server.notify_keyspace_events);
line = sdscatprintf(sdsempty(),"%s %s", option, flags);
sdsfree(flags);
rewriteConfigRewriteLine(state,option,line,force);
}
void rewriteConfigClientoutputbufferlimitOption(struct rewriteConfigState *state) {
int j;
char *option = "client-output-buffer-limit";
for (j = 0; j < REDIS_CLIENT_LIMIT_NUM_CLASSES; j++) {
int force = (server.client_obuf_limits[j].hard_limit_bytes !=
clientBufferLimitsDefaults[j].hard_limit_bytes) ||
(server.client_obuf_limits[j].soft_limit_bytes !=
clientBufferLimitsDefaults[j].soft_limit_bytes) ||
(server.client_obuf_limits[j].soft_limit_seconds !=
clientBufferLimitsDefaults[j].soft_limit_seconds);
sds line;
line = sdscatprintf(sdsempty(),"%s %s %llu %llu %ld",
option,
getClientLimitClassName(j),
server.client_obuf_limits[j].hard_limit_bytes,
server.client_obuf_limits[j].soft_limit_bytes,
(long) server.client_obuf_limits[j].soft_limit_seconds);
rewriteConfigRewriteLine(state,option,line,force);
}
}
sds rewriteConfigGetContentFromState(struct rewriteConfigState *state) {

13
src/redis.c
View File

@ -1198,6 +1198,8 @@ void createSharedObjects(void) {
}
void initServerConfig() {
int j;
getRandomHexChars(server.runid,REDIS_RUN_ID_SIZE);
server.configfile = NULL;
server.hz = REDIS_DEFAULT_HZ;
@ -1303,15 +1305,8 @@ void initServerConfig() {
server.repl_no_slaves_since = time(NULL);
/* Client output buffer limits */
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_NORMAL].hard_limit_bytes = 0;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_NORMAL].soft_limit_bytes = 0;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_NORMAL].soft_limit_seconds = 0;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_SLAVE].hard_limit_bytes = 1024*1024*256;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_SLAVE].soft_limit_bytes = 1024*1024*64;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_SLAVE].soft_limit_seconds = 60;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_PUBSUB].hard_limit_bytes = 1024*1024*32;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_PUBSUB].soft_limit_bytes = 1024*1024*8;
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_PUBSUB].soft_limit_seconds = 60;
for (j = 0; j < REDIS_CLIENT_LIMIT_NUM_CLASSES; j++)
server.client_obuf_limits[j] = clientBufferLimitsDefaults[j];
/* Double constants initialization */
R_Zero = 0.0;

2
src/redis.h
View File

@ -493,6 +493,8 @@ typedef struct clientBufferLimitsConfig {
time_t soft_limit_seconds;
} clientBufferLimitsConfig;
extern clientBufferLimitsConfig clientBufferLimitsDefaults[REDIS_CLIENT_LIMIT_NUM_CLASSES];
/* The redisOp structure defines a Redis Operation, that is an instance of
* a command with an argument vector, database ID, propagation target
* (REDIS_PROPAGATE_*), and command pointer.