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implemented a different approach to IO scheduling, so object->storage is no longer used, instead there is a queue and hash table of IO tasks to process, and it is always possible to know what are the scheduled and acrtive IO operations against every single key.

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antirez
2011-01-01 21:35:56 +01:00
parent aa81e4d5f4
commit 3be00d7ed6
7 changed files with 190 additions and 156 deletions
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4
src/object.c
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@ -21,7 +21,6 @@ robj *createObject(int type, void *ptr) {
/* The following is only needed if VM is active, but since the conditional
* is probably more costly than initializing the field it's better to
* have every field properly initialized anyway. */
o->storage = REDIS_DS_MEMORY;
return o;
}
@ -163,9 +162,6 @@ void decrRefCount(void *obj) {
if (o->refcount <= 0) redisPanic("decrRefCount against refcount <= 0");
if (--(o->refcount) == 0) {
/* DS_SAVING objects should always have a reference in the
* IO Job structure. So we should never reach this state. */
redisAssert(o->storage != REDIS_DS_SAVING);
switch(o->type) {
case REDIS_STRING: freeStringObject(o); break;
case REDIS_LIST: freeListObject(o); break;