bool redis_string::incoper(const char* cmd, const char* key, long long int* n,
long long int* result)
{
size_t argc = 2;
const char* argv[3];
size_t lens[3];
argv[0] = cmd;
lens[0] = strlen(cmd);
argv[1] = key;
lens[1] = strlen(key);
char buf[INT64_LEN];
if (n != NULL)
{
(void) acl_i64toa(*n, buf, sizeof(buf));
argv[2] = buf;
lens[2] = strlen(buf);
argc++;
}
hash_slot(key);
build_request(argc, argv, lens);
bool success;
if (result != NULL)
*result = get_number64(&success);
else
(void) get_number64(&success);
return success;
}
bool redis_hash::hincrby(const char* key, const char* name,
long long int inc, long long int* result /* = NULL */)
{
const char* names[1];
names[0] = name;
char buf[INT64_LEN];
(void) acl_i64toa(inc, buf, sizeof(buf));
const char* values[1];
values[0] = buf;
hash_slot(key);
build("HINCRBY", key, names, values, 1);
bool success;
if (result != NULL)
*result = get_number64(&success);
else
(void) get_number64(&success);
return success;
}
long long int redis_key::pttl(const char* key)
{
const char* argv[2];
size_t lens[2];
argv[0] = "PTTL";
lens[0] = sizeof("PTTL") - 1;
argv[1] = key;
lens[1] = strlen(key);
hash_slot(key);
build_request(2, argv, lens);
bool success;
long long int ret = get_number64(&success);
if (success == false)
return -3;
else
return ret;
}
