Package | Description |
---|---|
com.bigdata.journal |
The journal is an append-only persistence capable data structure
supporting atomic commit, named indices, and transactions.
|
Modifier and Type | Class and Description |
---|---|
class |
DirectBufferStrategy
Direct buffer strategy uses a direct
ByteBuffer as a write through
cache and writes through to disk for persistence. |
class |
DiskBackedBufferStrategy
Abstract base class for implementations that use a direct buffer as a write
through cache to an image on the disk.
|
class |
DiskOnlyStrategy
Deprecated.
This has been replaced by
WORMStrategy . |
class |
MappedBufferStrategy
Memory-mapped journal strategy (this mode is NOT recommended).
|
class |
WORMStrategy
Disk-based Write Once Read Many (WORM) journal strategy.
|
Modifier and Type | Method and Description |
---|---|
protected static long |
AbstractBufferStrategy.transferFromDiskTo(IDiskBasedStrategy src,
RandomAccessFile out)
Helper method used by
DiskBackedBufferStrategy and
DiskOnlyStrategy to implement
IBufferStrategy.transferTo(RandomAccessFile) using a
FileChannel to FileChannel transfer. |
Copyright © 2006–2019 SYSTAP, LLC DBA Blazegraph. All rights reserved.