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implemented preload of EXEC using the new getKeys() system

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antirez 2011-03-28 17:29:26 +02:00
parent a3cf904121
commit 42b2621cdc
1 changed files with 25 additions and 6 deletions
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31
src/dscache.c
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@ -969,14 +969,33 @@ void execBlockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd, int
* Return 1 if the client is marked as blocked, 0 if the client can
* continue as the keys it is going to access appear to be in memory. */
int blockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd) {
int *keyindex, numkeys, j;
int *keyindex, numkeys, j, i;
keyindex = getKeysFromCommand(cmd,c->argv,c->argc,&numkeys,
REDIS_GETKEYS_PRELOAD);
for (j = 0; j < numkeys; j++) waitForSwappedKey(c,c->argv[keyindex[j]]);
getKeysFreeResult(keyindex);
/* EXEC is a special case, we need to preload all the commands
* queued into the transaction */
if (cmd->proc == execCommand) {
struct redisCommand *mcmd;
robj **margv;
int margc;
#warning "Handle EXEC here"
if (!(c->flags & REDIS_MULTI)) return 0;
for (i = 0; i < c->mstate.count; i++) {
mcmd = c->mstate.commands[i].cmd;
margc = c->mstate.commands[i].argc;
margv = c->mstate.commands[i].argv;
keyindex = getKeysFromCommand(mcmd,margv,margc,&numkeys,
REDIS_GETKEYS_PRELOAD);
for (j = 0; j < numkeys; j++)
waitForSwappedKey(c,margv[keyindex[j]]);
getKeysFreeResult(keyindex);
}
} else {
keyindex = getKeysFromCommand(cmd,c->argv,c->argc,&numkeys,
REDIS_GETKEYS_PRELOAD);
for (j = 0; j < numkeys; j++) waitForSwappedKey(c,c->argv[keyindex[j]]);
getKeysFreeResult(keyindex);
}
/* If the client was blocked for at least one key, mark it as blocked. */
if (listLength(c->io_keys)) {