Package one.microstream.storage.types

Interface StorageFileWriter

All Known Subinterfaces:

StorageFileWriterBackupping

All Known Implementing Classes:

StorageFileWriter.Default, StorageFileWriterBackupping.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
static void	createFileFullCopy(StorageFile sourceFile, AFile targetFile)
default void	delete(StorageLiveDataFile file, StorageWriteController writeController, StorageFileProvider fileProvider)
static void	deleteFile(StorageChannelFile file, StorageWriteController writeController, StorageFileProvider fileProvider)
static boolean	rescueFromDeletion(StorageChannelFile file, StorageWriteController writeController, StorageFileProvider fileProvider)
default void	truncate(StorageLiveChannelFile<?> file, long newLength, StorageFileProvider fileProvider)
static void	truncateFile(StorageTruncatableChannelFile file, long newLength, StorageFileProvider fileProvider)
static long	validateIoByteCount(long specifiedByteCount, long actualByteCount)
default long	write(StorageFile file, Iterable<? extends ByteBuffer> buffers)
default long	writeImport(StorageFile sourceFile, long sourceOffset, long copyLength, StorageLiveDataFile targetFile)	Logically the same as a store, but technically the same as a transfer with an external source file.
default long	writeStore(StorageLiveDataFile targetFile, Iterable<? extends ByteBuffer> byteBuffers)
default long	writeTransactionEntryCreate(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile)
default long	writeTransactionEntryDelete(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile)
default long	writeTransactionEntryStore(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile, long dataFileOffset, long storeLength)
default long	writeTransactionEntryTransfer(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile, long dataFileOffset, long storeLength)
default long	writeTransactionEntryTruncate(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile, long newFileLength)
default long	writeTransfer(StorageLiveDataFile sourceFile, long sourceOffset, long copyLength, StorageLiveDataFile targetFile)

Method Details

validateIoByteCount

static long validateIoByteCount(long specifiedByteCount, long actualByteCount)

write

default long write(StorageFile file, Iterable<? extends ByteBuffer> buffers)

writeStore

default long writeStore(StorageLiveDataFile targetFile, Iterable<? extends ByteBuffer> byteBuffers)

writeImport

default long writeImport(StorageFile sourceFile, long sourceOffset, long copyLength, StorageLiveDataFile targetFile)

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

writeTransfer

default long writeTransfer(StorageLiveDataFile sourceFile, long sourceOffset, long copyLength, StorageLiveDataFile targetFile)

writeTransactionEntryCreate

default long writeTransactionEntryCreate(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile)

writeTransactionEntryStore

default long writeTransactionEntryStore(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile, long dataFileOffset, long storeLength)

writeTransactionEntryTransfer

default long writeTransactionEntryTransfer(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile, long dataFileOffset, long storeLength)

writeTransactionEntryDelete

default long writeTransactionEntryDelete(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile)

writeTransactionEntryTruncate

default long writeTransactionEntryTruncate(StorageLiveTransactionsFile transactionFile, Iterable<? extends ByteBuffer> byteBuffers, StorageLiveDataFile dataFile, long newFileLength)

truncate

default void truncate(StorageLiveChannelFile<?> file, long newLength, StorageFileProvider fileProvider)

truncateFile

static void truncateFile(StorageTruncatableChannelFile file, long newLength, StorageFileProvider fileProvider)

delete

default void delete(StorageLiveDataFile file, StorageWriteController writeController, StorageFileProvider fileProvider)

deleteFile

static void deleteFile(StorageChannelFile file, StorageWriteController writeController, StorageFileProvider fileProvider)

createFileFullCopy

static void createFileFullCopy(StorageFile sourceFile, AFile targetFile)

rescueFromDeletion

static boolean rescueFromDeletion(StorageChannelFile file, StorageWriteController writeController, StorageFileProvider fileProvider)