Overview
module Freeze
Freeze provides automatic persistence for Ice servants.
Interface Index
- Connection
-
A connection to a database (database environment with Berkeley
DB).
- Evictor
-
An automatic Ice object persistence manager, based on the
evictor pattern.
- EvictorIterator
-
An iterator for the objects managed by the evictor.
- ServantInitializer
-
A servant initializer provides the application with an
opportunity to perform custom servant initialization.
- Transaction
-
A transaction.
Exception Index
- DatabaseException
-
A Freeze database exception.
- DeadlockException
-
A Freeze database deadlock exception.
- EvictorDeactivatedException
-
This exception is raised if the evictor has been deactivated.
- InvalidPositionException
-
This Freeze Iterator is not on a valid position, for example
this position has been erased.
- NoSuchElementException
-
This exception is raised if there are no further elements in the iteration.
- NotFoundException
-
A Freeze database exception, indicating that a database record
could not be found.
- TransactionAlreadyInProgressException
-
An attempt was made to start a transaction
while a previous transaction has not yet been
committed or rolled back.
Structure Index
- CatalogData
-
The catalog keeps information about Freeze Maps and Freeze
evictors in a Berkeley Db environment.
- ObjectRecord
-
The evictor uses a number of maps with ::Ice::Identity keys and ObjectRecord values as its
persistent storage.
- Statistics
-
The evictor maintains statistics about each object.
Sequence Index
- Key
-
A database key, represented as a sequence of bytes.
- Value
-
A database value, represented as a sequence of bytes.
Sequences
-
sequence<byte> Key
-
A database key, represented as a sequence of bytes.
-
sequence<byte> Value
-
A database value, represented as a sequence of bytes.
