Package one.microstream.storage.types

Interface StorageFileWriter

All Known Subinterfaces:

StorageFileWriterBackupping, StorageIoHandler

All Known Implementing Classes:

StorageFileWriter.Default, StorageFileWriterBackupping.Default, StorageIoHandler.Default

public interface StorageFileWriter

Function type that encapsulates handling of all writing accesses to persistent data, including copying, truncation, deletion.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	StorageFileWriter.Default
static interface	StorageFileWriter.Provider

Method Summary

Modifier and Type	Method	Description
default long	copy(StorageLockedFile sourceFile, StorageLockedFile targetfile)
default long	copyFilePart(StorageLockedFile sourceFile, long sourceOffset, long length, StorageLockedFile targetfile)
static void	craeteFileFullCopy(StorageNumberedFile sourceFile, StorageNumberedFile targetFile)
default void	delete(StorageInventoryFile file, StorageFileProvider storageFileProvider)
static void	deleteFile(StorageNumberedFile file, StorageFileProvider storageFileProvider)
default void	flush(StorageLockedFile targetfile)
static boolean	rescueFromDeletion(StorageNumberedFile file, StorageFileProvider storageFileProvider)
default void	truncate(StorageInventoryFile file, long newLength, StorageFileProvider storageFileProvider)
static void	truncateFile(StorageNumberedFile file, long newLength, StorageFileProvider storageFileProvider)
static long	validateIoByteCount(long specifiedByteCount, long actualByteCount)
default long	write(StorageLockedFile file, ByteBuffer[] byteBuffers)
default long	writeImport(StorageLockedFile sourceFile, long sourceOffset, long copyLength, StorageDataFile<?> targetFile)	Logically the same as a store, but technically the same as a transfer with an external source file.
default long	writeStore(StorageDataFile<?> targetFile, ByteBuffer[] byteBuffers)
default long	writeTransactionEntryCreate(StorageInventoryFile transactionFile, ByteBuffer[] byteBuffers, StorageDataFile<?> dataFile)
default long	writeTransactionEntryDelete(StorageInventoryFile transactionFile, ByteBuffer[] byteBuffers, StorageDataFile<?> dataFile)
default long	writeTransactionEntryStore(StorageInventoryFile transactionFile, ByteBuffer[] byteBuffers, StorageDataFile<?> dataFile, long dataFileOffset, long storeLength)
default long	writeTransactionEntryTransfer(StorageInventoryFile transactionFile, ByteBuffer[] byteBuffers, StorageDataFile<?> dataFile, long dataFileOffset, long storeLength)
default long	writeTransactionEntryTruncate(StorageInventoryFile transactionFile, ByteBuffer[] byteBuffers, StorageInventoryFile file, long newFileLength)
default long	writeTransfer(StorageDataFile<?> sourceFile, long sourceOffset, long copyLength, StorageDataFile<?> targetFile)

Method Detail

validateIoByteCount

static long validateIoByteCount(long specifiedByteCount,
                                long actualByteCount)

write

default long write(StorageLockedFile file,
                   ByteBuffer[] byteBuffers)

copy

default long copy(StorageLockedFile sourceFile,
                  StorageLockedFile targetfile)

copyFilePart

default long copyFilePart(StorageLockedFile sourceFile,
                          long sourceOffset,
                          long length,
                          StorageLockedFile targetfile)

writeStore

default long writeStore(StorageDataFile<?> targetFile,
                        ByteBuffer[] byteBuffers)

writeImport

default long writeImport(StorageLockedFile sourceFile,
                         long sourceOffset,
                         long copyLength,
                         StorageDataFile<?> targetFile)

Logically the same as a store, but technically the same as a transfer with an external source file.

writeTransfer

default long writeTransfer(StorageDataFile<?> sourceFile,
                           long sourceOffset,
                           long copyLength,
                           StorageDataFile<?> targetFile)

writeTransactionEntryCreate

default long writeTransactionEntryCreate(StorageInventoryFile transactionFile,
                                         ByteBuffer[] byteBuffers,
                                         StorageDataFile<?> dataFile)

writeTransactionEntryStore

default long writeTransactionEntryStore(StorageInventoryFile transactionFile,
                                        ByteBuffer[] byteBuffers,
                                        StorageDataFile<?> dataFile,
                                        long dataFileOffset,
                                        long storeLength)

writeTransactionEntryTransfer

default long writeTransactionEntryTransfer(StorageInventoryFile transactionFile,
                                           ByteBuffer[] byteBuffers,
                                           StorageDataFile<?> dataFile,
                                           long dataFileOffset,
                                           long storeLength)

writeTransactionEntryDelete

default long writeTransactionEntryDelete(StorageInventoryFile transactionFile,
                                         ByteBuffer[] byteBuffers,
                                         StorageDataFile<?> dataFile)

writeTransactionEntryTruncate

default long writeTransactionEntryTruncate(StorageInventoryFile transactionFile,
                                           ByteBuffer[] byteBuffers,
                                           StorageInventoryFile file,
                                           long newFileLength)

truncate

default void truncate(StorageInventoryFile file,
                      long newLength,
                      StorageFileProvider storageFileProvider)

truncateFile

static void truncateFile(StorageNumberedFile file,
                         long newLength,
                         StorageFileProvider storageFileProvider)

delete

default void delete(StorageInventoryFile file,
                    StorageFileProvider storageFileProvider)

deleteFile

static void deleteFile(StorageNumberedFile file,
                       StorageFileProvider storageFileProvider)

craeteFileFullCopy

static void craeteFileFullCopy(StorageNumberedFile sourceFile,
                               StorageNumberedFile targetFile)

rescueFromDeletion

static boolean rescueFromDeletion(StorageNumberedFile file,
                                  StorageFileProvider storageFileProvider)

flush

default void flush(StorageLockedFile targetfile)