Package org.rocksdb
Class OptimisticTransactionDB
- java.lang.Object
-
- org.rocksdb.AbstractNativeReference
-
- org.rocksdb.AbstractImmutableNativeReference
-
- org.rocksdb.RocksObject
-
- org.rocksdb.RocksDB
-
- org.rocksdb.OptimisticTransactionDB
-
- All Implemented Interfaces:
java.lang.AutoCloseable
public class OptimisticTransactionDB extends RocksDB
Database with Transaction support.
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class org.rocksdb.RocksDB
RocksDB.CountAndSize, RocksDB.LiveFiles, RocksDB.Version
-
-
Field Summary
-
Fields inherited from class org.rocksdb.RocksDB
DEFAULT_COLUMN_FAMILY, NOT_FOUND, options_
-
Fields inherited from class org.rocksdb.RocksObject
nativeHandle_
-
Fields inherited from class org.rocksdb.AbstractImmutableNativeReference
owningHandle_
-
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description TransactionbeginTransaction(WriteOptions writeOptions)TransactionbeginTransaction(WriteOptions writeOptions, OptimisticTransactionOptions optimisticTransactionOptions)TransactionbeginTransaction(WriteOptions writeOptions, OptimisticTransactionOptions optimisticTransactionOptions, Transaction oldTransaction)TransactionbeginTransaction(WriteOptions writeOptions, Transaction oldTransaction)voidclose()This is similar tocloseE()except that it silently ignores any errors.voidcloseE()This is similar toclose()except that it throws an exception if any error occurs.protected voiddisposeInternal(long handle)RocksDBgetBaseDB()Get the underlying database that was opened.protected static longopen(long optionsHandle, java.lang.String path)protected static long[]open(long handle, java.lang.String path, byte[][] columnFamilyNames, long[] columnFamilyOptions)static OptimisticTransactionDBopen(DBOptions dbOptions, java.lang.String path, java.util.List<ColumnFamilyDescriptor> columnFamilyDescriptors, java.util.List<ColumnFamilyHandle> columnFamilyHandles)Open an OptimisticTransactionDB similar toRocksDB.open(DBOptions, String, List, List).static OptimisticTransactionDBopen(Options options, java.lang.String path)Open an OptimisticTransactionDB similar toRocksDB.open(Options, String).-
Methods inherited from class org.rocksdb.RocksDB
cancelAllBackgroundWork, compactFiles, compactFiles, compactRange, compactRange, compactRange, compactRange, compactRange, compactRange, compactRange, compactRange, compactRange, continueBackgroundWork, createColumnFamilies, createColumnFamilies, createColumnFamily, delete, delete, delete, delete, delete, delete, delete, delete, delete, delete, deleteFile, deleteFilesInRanges, deleteRange, deleteRange, deleteRange, deleteRange, destroyColumnFamilyHandle, destroyDB, disableFileDeletions, dropColumnFamilies, dropColumnFamily, enableAutoCompaction, enableFileDeletions, endTrace, flush, flush, flush, flushWal, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, getAggregatedLongProperty, getApproximateMemTableStats, getApproximateMemTableStats, getApproximateSizes, getApproximateSizes, getColumnFamilyMetaData, getColumnFamilyMetaData, getDefaultColumnFamily, getEnv, getLatestSequenceNumber, getLiveFiles, getLiveFiles, getLiveFilesMetaData, getLongProperty, getLongProperty, getMapProperty, getMapProperty, getName, getPropertiesOfAllTables, getPropertiesOfAllTables, getPropertiesOfTablesInRange, getPropertiesOfTablesInRange, getProperty, getProperty, getSnapshot, getSortedWalFiles, getUpdatesSince, ingestExternalFile, ingestExternalFile, keyMayExist, keyMayExist, keyMayExist, keyMayExist, keyMayExist, keyMayExist, keyMayExist, keyMayExist, level0StopWriteTrigger, level0StopWriteTrigger, listColumnFamilies, loadLibrary, loadLibrary, maxMemCompactionLevel, maxMemCompactionLevel, merge, merge, merge, merge, merge, merge, merge, merge, multiGet, multiGet, multiGet, multiGet, multiGetAsList, multiGetAsList, multiGetAsList, multiGetAsList, newIterator, newIterator, newIterator, newIterator, newIterators, newIterators, numberLevels, numberLevels, open, open, openAsSecondary, openAsSecondary, openReadOnly, openReadOnly, openReadOnly, openReadOnly, openReadOnly, openReadOnly, pauseBackgroundWork, promoteL0, promoteL0, put, put, put, put, put, put, put, put, put, put, releaseSnapshot, remove, remove, remove, remove, resetStats, rocksdbVersion, setDBOptions, setOptions, setOptions, setPreserveDeletesSequenceNumber, singleDelete, singleDelete, singleDelete, singleDelete, startTrace, storeOptionsInstance, suggestCompactRange, suggestCompactRange, syncWal, tryCatchUpWithPrimary, verifyChecksum, write, write
-
Methods inherited from class org.rocksdb.RocksObject
disposeInternal, getNativeHandle
-
Methods inherited from class org.rocksdb.AbstractImmutableNativeReference
disOwnNativeHandle, isOwningHandle
-
Methods inherited from class org.rocksdb.AbstractNativeReference
dispose, finalize
-
-
-
-
Method Detail
-
open
public static OptimisticTransactionDB open(Options options, java.lang.String path) throws RocksDBException
Open an OptimisticTransactionDB similar toRocksDB.open(Options, String).- Parameters:
options-Optionsinstance.path- the path to the rocksdb.- Returns:
- a
OptimisticTransactionDBinstance on success, null if the specifiedOptimisticTransactionDBcan not be opened. - Throws:
RocksDBException- if an error occurs whilst opening the database.
-
open
public static OptimisticTransactionDB open(DBOptions dbOptions, java.lang.String path, java.util.List<ColumnFamilyDescriptor> columnFamilyDescriptors, java.util.List<ColumnFamilyHandle> columnFamilyHandles) throws RocksDBException
Open an OptimisticTransactionDB similar toRocksDB.open(DBOptions, String, List, List).- Parameters:
dbOptions-DBOptionsinstance.path- the path to the rocksdb.columnFamilyDescriptors- list of column family descriptorscolumnFamilyHandles- will be filled with ColumnFamilyHandle instances- Returns:
- a
OptimisticTransactionDBinstance on success, null if the specifiedOptimisticTransactionDBcan not be opened. - Throws:
RocksDBException- if an error occurs whilst opening the database.
-
closeE
public void closeE() throws RocksDBExceptionThis is similar toclose()except that it throws an exception if any error occurs. This will not fsync the WAL files. If syncing is required, the caller must first callRocksDB.syncWal()orRocksDB.write(WriteOptions, WriteBatch)using an empty write batch withWriteOptions.setSync(boolean)set to true. See alsoclose().- Overrides:
closeEin classRocksDB- Throws:
RocksDBException- if an error occurs whilst closing.
-
close
public void close()
This is similar tocloseE()except that it silently ignores any errors. This will not fsync the WAL files. If syncing is required, the caller must first callRocksDB.syncWal()orRocksDB.write(WriteOptions, WriteBatch)using an empty write batch withWriteOptions.setSync(boolean)set to true. See alsoclose().
-
beginTransaction
public Transaction beginTransaction(WriteOptions writeOptions)
-
beginTransaction
public Transaction beginTransaction(WriteOptions writeOptions, OptimisticTransactionOptions optimisticTransactionOptions)
-
beginTransaction
public Transaction beginTransaction(WriteOptions writeOptions, Transaction oldTransaction)
-
beginTransaction
public Transaction beginTransaction(WriteOptions writeOptions, OptimisticTransactionOptions optimisticTransactionOptions, Transaction oldTransaction)
-
getBaseDB
public RocksDB getBaseDB()
Get the underlying database that was opened.- Returns:
- The underlying database that was opened.
-
disposeInternal
protected final void disposeInternal(long handle)
- Overrides:
disposeInternalin classRocksDB
-
open
protected static long open(long optionsHandle, java.lang.String path) throws RocksDBException- Throws:
RocksDBException
-
open
protected static long[] open(long handle, java.lang.String path, byte[][] columnFamilyNames, long[] columnFamilyOptions)
-
-