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CONFIG now can change appendfsync policy at run time

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This commit is contained in:
antirez 2010-05-10 20:56:54 +02:00
parent a34e0a2574
commit 1b67773229
2 changed files with 28 additions and 1 deletions
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25
redis.c
View File

@ -1635,7 +1635,7 @@ static void initServerConfig() {
server.glueoutputbuf = 1;
server.daemonize = 0;
server.appendonly = 0;
server.appendfsync = APPENDFSYNC_ALWAYS;
server.appendfsync = APPENDFSYNC_EVERYSEC;
server.lastfsync = time(NULL);
server.appendfd = -1;
server.appendseldb = -1; /* Make sure the first time will not match */
@ -9683,6 +9683,16 @@ static void configSetCommand(redisClient *c) {
server.masterauth = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"maxmemory")) {
server.maxmemory = strtoll(o->ptr, NULL, 10);
} else if (!strcasecmp(c->argv[2]->ptr,"appendfsync")) {
if (!strcasecmp(o->ptr,"no")) {
server.appendfsync = APPENDFSYNC_NO;
} else if (!strcasecmp(o->ptr,"everysec")) {
server.appendfsync = APPENDFSYNC_EVERYSEC;
} else if (!strcasecmp(o->ptr,"always")) {
server.appendfsync = APPENDFSYNC_ALWAYS;
} else {
goto badfmt;
}
} else if (!strcasecmp(c->argv[2]->ptr,"save")) {
int vlen, j;
sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
@ -9768,6 +9778,19 @@ static void configGetCommand(redisClient *c) {
addReplyBulkCString(c,buf);
matches++;
}
if (stringmatch(pattern,"appendfsync",0)) {
char *policy;
switch(server.appendfsync) {
case APPENDFSYNC_NO: policy = "no"; break;
case APPENDFSYNC_EVERYSEC: policy = "everysec"; break;
case APPENDFSYNC_ALWAYS: policy = "always"; break;
default: policy = "unknown"; break; /* too harmless to panic */
}
addReplyBulkCString(c,"appendfsync");
addReplyBulkCString(c,policy);
matches++;
}
if (stringmatch(pattern,"save",0)) {
sds buf = sdsempty();
int j;

4
redis.conf
View File

@ -112,6 +112,10 @@ dir ./
#
# This should stay commented out for backward compatibility and because most
# people do not need auth (e.g. they run their own servers).
#
# Warning: since Redis is pretty fast an outside user can try up to
# 150k passwords per second against a good box. This means that you should
# use a very strong password otherwise it will be very easy to break.
#
# requirepass foobared