com.bigdata.rawstore

Interface IStreamStore

All Known Subinterfaces:

IAllocationManagerStore, IAtomicStore, IBufferStrategy, IDiskBasedStrategy, IHABufferStrategy, IHAJournal, IJournal, IMemoryManager, IRawStore, IRWStrategy, IStore

All Known Implementing Classes:

AbstractBufferStrategy, AbstractJournal, AbstractRawStore, AbstractRawWormStore, AllocationContext, BasicBufferStrategy, DirectBufferStrategy, DiskBackedBufferStrategy, DiskOnlyStrategy, IndexSegmentStore, Journal, JournalDelegate, MappedBufferStrategy, MemoryManager, MemStore, MemStrategy, RawStoreDelegate, RWStore, RWStrategy, SimpleFileRawStore, SimpleMemoryRawStore, StoreManager.ManagedJournal, TemporaryRawStore, TemporaryStore, TransientBufferStrategy, WORMStrategy

public interface IStreamStore

Interface for reading and writing streams on a persistence store.

Author:

Bryan Thompson

See Also:

Support PSOutputStream/InputStream at IRawStore

Method Summary

Methods

Modifier and Type	Method and Description
InputStream	getInputStream(long addr) Return an input stream from which a previously written stream may be read back.
IPSOutputStream	getOutputStream() Return an output stream which can be used to write on the backing store.

Method Detail

getOutputStream

IPSOutputStream getOutputStream()

Return an output stream which can be used to write on the backing store. You can recover the address used to read back the data from the IPSOutputStream.

Returns:

The output stream.

getInputStream

InputStream getInputStream(long addr)

Return an input stream from which a previously written stream may be read back.

Parameters:

addr - The address at which the stream was written.

Returns:

an input stream for the data for provided address