int redis_key::scan(int cursor, std::vector<string>& out,
const char* pattern /* = NULL */, const size_t* count /* = NULL */)
{
if (cursor < 0)
return -1;
size_t size;
const redis_result** children = scan_keys("SCAN", NULL, cursor,
size, pattern, count);
if (children == NULL)
return cursor;
const redis_result* rr;
string key_buf(128);
// out.clear();
out.reserve(out.size() + size);
for (size_t i = 0; i < size; i++)
{
rr = children[i];
rr->argv_to_string(key_buf);
out.push_back(key_buf);
key_buf.clear();
}
return cursor;
}
void XdbReplaceCompress(Xdb *xdb, String *key, Buffer *data)
{
Buffer key_buf((const uint8_t*) key->Value(), strlen(key->Value()) + 1);
static Buffer compress_buf;
CompressBufferInUse(data, &compress_buf);
Buffer final_buf(compress_buf.base, compress_buf.pos - compress_buf.base);
xdb->Replace(&key_buf, &final_buf);
compress_buf.Reset();
}
bool XdbFindUncompressed(Xdb *xdb, String *key, Buffer *data)
{
Buffer key_buf((const uint8_t*) key->Value(), strlen(key->Value()) + 1);
static Buffer compress_buf;
bool res = xdb->Find(&key_buf, &compress_buf);
if (res)
UncompressBufferInUse(&compress_buf, data);
compress_buf.Reset();
return res;
}
