The list of meta server addresses, separated by commas, See {@link #DEFAULT_META_SERVERS}. @param metaServers must not be {@literal null} or empty. @

Calls the two low level functions refreshSingleLine() or * refreshMultiLine() according to the selected mode. */

TCPAddr returns the tcp address of the node

Disk migrator

called after read to mark data occupied

Extracts user value from a raw rocksdb value. In order to avoid data copy, the ownership of `raw_value` will be transferred into `user_data`. \param u

-------------------- msg reader --------------------

Some responses have not only error-code but also a string-type "hint" that can tells the error details. This function wraps the "hint" into error.

CombinedAddr returns a string combining with tcp address and hostname.

clear the real perf-counter object. call this function if you want free the counter before the wrapper's destructor is called

Generates `size` of node addresses, each with port value in range [start_port, start_port + size]

Move the content inside message `m` into a blob.

pop one request from this queue. return nullptr if no valid request found.

Append the specified binary-safe string pointed by 't' of 'len' bytes to the * end of the specified sds string 's'. * * After the call, the passed

Render template output

string_view::rend() Returns a reverse iterator pointing just before the first character at the beginning of the `string_view`. This pointer acts as a

* Attempts to consume some number of tokens. Tokens are first added to the * bucket based on the time elapsed since the last attempt to consume t

extern*/

Create a new sds string starting from a null terminated C string. */

Grabs the next entry.

Returns ttl(time-to-live) in seconds: -1 if ttl is not set; -2 if entry doesn't exist. `hashKey` : CAN'T be nil or empty. `sortKey` : CAN'T be nil but