Convert first 4 bytes of a byte array to an int @param data The byte array @return An integer

get cache ID

<p>Close the TtlDB instance and release resource.</p> <p>Internally, TtlDB owns the {@code rocksdb::DB} pointer to its associated {@link org.rocksdb.

The options for FIFO compaction style @return The FIFO compaction options

The options needed to support Universal Style compactions @return The Universal Style compaction options

Get the different options for compression algorithms @return The compression options

Compress blocks using the specified compression algorithm. This parameter can be changed dynamically. Default: SNAPPY_COMPRESSION, which gives light

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Creates a Checkpoint object to be used for creating open-able snapshots. @param db {@link RocksDB} instance. @return a Checkpoint instance. @throws

A list of paths where SST files can be put into, with its target size. Newer data is placed into paths specified earlier in the vector while older dat

Delete the database entry (if any) for "key". Returns OK on success, and a non-OK status on error. It is not an error if "key" did not exist in the

Removes the database entries in the range ["beginKey", "endKey"), i.e., including "beginKey" and excluding "endKey". a non-OK status on error. It is n

<p>Returns the approximate memory usage of different types in the input list of DBs and Cache set. For instance, in the output map the key kMemTableT

return the blob as byte array

size of the blob payload only

<p>Method to get a options instance by using pre-configured property values. If one or many values are undefined in the context of RocksDB the method

Get CompactionPriority by byte value. @param value byte representation of CompactionPriority. @return {@link org.rocksdb.CompactionPriority} instanc

<p>Method to get a options instance by using pre-configured property values. If one or many values are undefined in the context of RocksDB the method

Read this key and ensure that this transaction will only be able to be committed if this key is not written outside this transaction after it has firs

Get InfoLogLevel by byte value. @param value byte representation of InfoLogLevel. @return {@link org.rocksdb.InfoLogLevel} instance. @throws java.la

Get a reference to the NativeLibraryLoader @return The NativeLibraryLoader

<p>Returns an iterator that is positioned at a write-batch containing seq_number. If the sequence number is non existent, it returns an iterator at th

If true and if user is trying to write to column families that don't exist (they were dropped), ignore the write (don't return an error). If there are

Was this compaction triggered manually by the client?

///////////////////////////////////////////////////////////////////////// rocksdb::DB::KeyMayExist

size of the key. 0 indicates it is stored as id

Returns the maximum number of concurrent background compaction jobs, submitted to the default LOW priority thread pool. When increasing this number, w

Returns maximum number of write buffers. @return maximum number of write buffers. @see #setMaxWriteBufferNumber(int)

* cf multi get * * @return byte[][] of values or nullptr if an exception occurs */

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If level-styled compaction is used, then this number determines the total number of levels. @return the number of levels.

<p>Opens a TtlDB.</p> <p>Database is opened in read-write mode without default TTL.</p> @param options {@link org.rocksdb.Options} instance. @param

Use this if you don't need to keep the data sorted, i.e. you'll never use an iterator, only Put() and Get() API calls @param blockCacheSizeMb Block c

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Add a Put key with value to currently opened file. @param key the specified key to be inserted. @param value the value associated with the specified

We preserve the original name of this interface to denote the original idea behind it. All reads happen by a specified offset and pwrite interface doe

Returns repeater that broadcasts the TestEventListener events to all subscribers.

* @return true if the delete succeeded, false if a Java Exception was thrown */

///////////////////////////////////////////////////////////////////////// rocksdb::DB::DeleteRange() * @return true if the delete range succeeded, fal

* @return true if the merge succeeded, false if a Java Exception was thrown */

///////////////////////////////////////////////////////////////////////// rocksdb::DB::Open

* @return true if the put succeeded, false if a Java Exception was thrown */

///////////////////////////////////////////////////////////////////////// rocksdb::DB::SingleDelete() * @return true if the single delete succeeded, f