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more step forwards for disk store to be able to run

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This commit is contained in:
antirez
2010-12-29 16:58:57 +01:00
parent 5f6e1183e7
commit 5ef640986b
4 changed files with 63 additions and 103 deletions
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62
src/debug.c
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@ -200,60 +200,28 @@ void debugCommand(redisClient *c) {
} else if (!strcasecmp(c->argv[1]->ptr,"object") && c->argc == 3) {
dictEntry *de = dictFind(c->db->dict,c->argv[2]->ptr);
robj *val;
char *strenc;
char *storage;
if (!de) {
addReply(c,shared.nokeyerr);
return;
}
val = dictGetEntryVal(de);
if (!server.vm_enabled || (val->storage == REDIS_VM_MEMORY ||
val->storage == REDIS_VM_SWAPPING)) {
char *strenc;
strenc = strEncoding(val->encoding);
addReplyStatusFormat(c,
"Value at:%p refcount:%d "
"encoding:%s serializedlength:%lld "
"lru:%d lru_seconds_idle:%lu",
(void*)val, val->refcount,
strenc, (long long) rdbSavedObjectLen(val),
val->lru, estimateObjectIdleTime(val));
} else {
vmpointer *vp = (vmpointer*) val;
addReplyStatusFormat(c,
"Value swapped at: page %llu "
"using %llu pages",
(unsigned long long) vp->page,
(unsigned long long) vp->usedpages);
}
} else if (!strcasecmp(c->argv[1]->ptr,"swapin") && c->argc == 3) {
lookupKeyRead(c->db,c->argv[2]);
addReply(c,shared.ok);
} else if (!strcasecmp(c->argv[1]->ptr,"swapout") && c->argc == 3) {
dictEntry *de = dictFind(c->db->dict,c->argv[2]->ptr);
robj *val;
vmpointer *vp;
if (!server.vm_enabled) {
addReplyError(c,"Virtual Memory is disabled");
return;
}
if (!de) {
addReply(c,shared.nokeyerr);
return;
}
val = dictGetEntryVal(de);
/* Swap it */
if (val->storage != REDIS_VM_MEMORY) {
addReplyError(c,"This key is not in memory");
} else if (val->refcount != 1) {
addReplyError(c,"Object is shared");
} else if ((vp = vmSwapObjectBlocking(val)) != NULL) {
dictGetEntryVal(de) = vp;
addReply(c,shared.ok);
} else {
addReply(c,shared.err);
strenc = strEncoding(val->encoding);
switch(val->storage) {
case REDIS_DS_MEMORY: storage = "memory"; break;
case REDIS_DS_DIRTY: storage = "dirty"; break;
case REDIS_DS_SAVING: storage = "saving"; break;
default: storage = "unknown"; break;
}
addReplyStatusFormat(c,
"Value at:%p refcount:%d "
"encoding:%s serializedlength:%lld "
"lru:%d lru_seconds_idle:%lu storage:%s",
(void*)val, val->refcount,
strenc, (long long) rdbSavedObjectLen(val),
val->lru, estimateObjectIdleTime(val), storage);
} else if (!strcasecmp(c->argv[1]->ptr,"populate") && c->argc == 3) {
long keys, j;
robj *key, *val;