Get value for a specific (hashKey, sortKey) pair, async version @param hashKey used to decide which partition the key may exist if null or empty, mea

Get Scanners for all data in database @param maxScannerCount how many scanner expected @param options scan options like batchSize @return scanners, c

get current physical timestamp in ns

extern*/

scan the next k-v pair for the scanner. :return: (tuple<tuple<hash_key, sort_key>, value> or None) all the sort_keys

return time in us.

Atomically increment value. @param tableName the table name. @param hashKey the hash key to increment. @param sortKey the sort key to increment. @par

This function should only be used for testing. Not thread-safe.

if this duplication is in valid status.

This is significantly faster for case-sensitive matches with very few possible matches. See unit test for benchmarks.

Set multiple value under the same hash key. @param tableName table name @param hashKey used to decide which partition to put this k-v, should not be

sync version of MultiSet, please refer to the async version {@link #asyncMultiSet(byte[], List, int, int)} and {@link #asyncMultiSet(byte[], List, int

if args are empty, then return the old flag; otherwise set the proper "flag" according to args

Enlarge the free space at the end of the sds string so that the caller * is sure that after calling this function can overwrite up to addlen * bytes

This function is thread-safe.

MustGetReplica returns a replica node even if it doens't exist before. User should assure the validity of the given info.

ordered commit

send and commit batched requests no-atomically, but terminate immediately if any error occurs. @param requests generic for request @throws PException

------------------ inline implementation --------------------------------

make file exist,

type: all | replica-server | meta-server