Package org.treetank.bucket

Bucket Layer for Treetank

See: Description

Interface Summary

Interface	Description
IConstants	ConstructorProps

Class Summary

Class	Description
BucketFactory	Factory to deserialize buckets out of a chunk of bytes.
DataBucket	DataBucket
DataBucket.DeletedData	Static class to mark deleted entries within the bucket.
DumbDataFactory	Simple Factory for generating DumbDataFactory.DumbDatas mainly for testing the bucket-layer.
DumbDataFactory.DumbData	Simple DumbData just for testing the DataBuckets.
DumbMetaEntryFactory	Dumb MetaEntryFactory mainly for testing the core.
DumbMetaEntryFactory.DumbKey	Simple class for a simple key, just holding a long.
DumbMetaEntryFactory.DumbValue	Simple class for a simple key, just holding a long.
IndirectBucket	IndirectBucket
MetaBucket	MetaBucket
RevisionRootBucket	RevisionRootBucket
UberBucket	UberBucket

Package org.treetank.bucket Description

Bucket Layer for Treetank

Contains all bucket kinds and bucket utils.

The buckets are namely

• UberBucket: Representing the main-entrance point in the bucket-structure of the structure.
• IndirectBucket: Pointing to other buckets to multiply the fanout within the tree-structure within the entire structure as well as within the sub-structures under each revision namely the RevisionRootBuckets.
• RevisionRootBucket: Representing a single version within the structure. Offers to the ability to point to any Indirect-/DataBucket (even if they were created in former versions.)
• MetaBucket: Storing application-specific metadata in a map-structure. The entries must be provided by the application.
• DataBucket: Storing application-specific datas in any structure. The data must be provided by the application.

Author:

Sebastian Graf, University of Konstanz, Marc Kramis, University of Konstanz