int *getKeysFromCommand(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags) {
if (cmd->getkeys_proc) {
return cmd->getkeys_proc(cmd,argv,argc,numkeys,flags);
} else {
return getKeysUsingCommandTable(cmd,argv,argc,numkeys);
}
}
int *noPreloadGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags) {
if (flags & REDIS_GETKEYS_PRELOAD) {
*numkeys = 0;
return NULL;
} else {
return getKeysUsingCommandTable(cmd,argv,argc,numkeys);
}
}
/* Return all the arguments that are keys in the command passed via argc / argv.
*
* The command returns the positions of all the key arguments inside the array,
* so the actual return value is an heap allocated array of integers. The
* length of the array is returned by reference into *numkeys.
*
* 'cmd' must be point to the corresponding entry into the redisCommand
* table, according to the command name in argv[0].
*
* This function uses the command table if a command-specific helper function
* is not required, otherwise it calls the command-specific function. */
int *getKeysFromCommand(struct redisCommand *cmd, robj **argv, int argc, int *numkeys) {
if (cmd->flags & CMD_MODULE_GETKEYS) {
return moduleGetCommandKeysViaAPI(cmd,argv,argc,numkeys);
} else if (!(cmd->flags & CMD_MODULE) && cmd->getkeys_proc) {
return cmd->getkeys_proc(cmd,argv,argc,numkeys);
} else {
return getKeysUsingCommandTable(cmd,argv,argc,numkeys);
}
}
int *renameGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags) {
if (flags & REDIS_GETKEYS_PRELOAD) {
int *keys = zmalloc(sizeof(int));
*numkeys = 1;
keys[0] = 1;
return keys;
} else {
return getKeysUsingCommandTable(cmd,argv,argc,numkeys);
}
}
int *DXDB_getKeysFromCommand(rcommand *cmd, robj **argv, int argc, int *numkeys,
int flags, sds *override_key, bool *err) {
//printf("DXDB_getKeysFromCommand\n");
(void) override_key; (void) err; // compiler warnings
#ifdef CLUSTER_VERSION
if (cmd->proc == sqlSelectCommand || cmd->proc == insertCommand ||
cmd->proc == updateCommand || cmd->proc == deleteCommand ||
cmd->proc == replaceCommand || cmd->proc == tscanCommand) {
*numkeys = 0;
*override_key = override_getKeysFromComm(cmd, argv, argc, err);
return NULL;
}
#endif
if (cmd->getkeys_proc) {
return cmd->getkeys_proc(cmd, argv, argc, numkeys, flags);
} else {
return getKeysUsingCommandTable(cmd, argv, argc, numkeys);
}
}
