Remove any kind of caching of data from the offset to offset+length of this file. If the length is 0, then it refers to the end of file. If the system

Checks whether a type is from user operation kTypeRangeDeletion is in meta block so this API is separated from above

Setting the filesystem to inactive is the test equivalent to simulating a system reset. Setting to inactive will freeze our saved filesystem state so

Return true if the ith bit is set in combination represented by comb

Determines whether composite merge would change the outcome of itself. Default as false, which means stability of outcome is not promised.

* Class: org_rocksdb_Statistics * Method: newStatistics * Signature: ([BJ)J */

convert long to a big-endian slice key

* @brief not support * @details [long description] * * @param src [description] * @param target_in [description] * * @return [description] */

* @brief lock file. create if missing. * @details [long description] * * It seems that LockFile is used for preventing other instance of RocksDB *

The write batch handler calls MarkBeginPrepare with unprepare set to true if it encounters the kTypeBeginUnprepareXID marker.

Returns true iff regex matches a prefix of str. regex must be a valid simple regular expression and not start with "^", or the result is undefined.

This is called to determine the maximum visible sequence number for the current transaction for read-your-own-write semantics. This is so that for wri

Construct a string from a number

Parses a string as a command line flag. The string should have the format "--flag=value". When def_optional is true, the "=value" part can be omitte

Parses 'str' for a 32-bit signed integer. If successful, writes the result to *value and returns true; otherwise leaves *value unchanged and returns

Parses a string for an Int32 flag, in the form of "--flag=value". On success, stores the value of the flag in *value, and returns true. On failure,

Evict an element from the LRU

Remove and return the last element in the list (or "" if empty) TODO: Make this O(1). Might require MergeOperator. : throws RedisListException

Prefetch data corresponding to a give range of keys Typically this functionality is required for table implementations that persists the data on a non

For hash based index, return true if prefix_extractor and prefix_extractor_block mismatch, false otherwise. This flag will be used as total_order_seek

The goal of this method is to create a configuration that allows an application to write all files into L0 and then do a single compaction to output a

Prints a segment of bytes in the given object.