Package io.bdeploy.bhive.objects

Class LockableDatabase

java.lang.Object

io.bdeploy.bhive.objects.LockableDatabase

Direct Known Subclasses:

ManifestDatabase, ObjectDatabase

public abstract class LockableDatabase
extends Object

Base class for a database which requires locked modifications for parallel-safety (JVM overarching).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	LockableDatabase.LockedOperation	Interface for operations that need to lock the database (basically every writing operation).

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LockableDatabase(Path root)

Method Summary

Modifier and Type	Method	Description
protected void	locked(LockableDatabase.LockedOperation toLock)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LockableDatabase

protected LockableDatabase(Path root)

Parameters:

root - the root directory of the database. If the underlying filesystem does not support Path.toFile() (for instance ZIP file), there is no locking capability.

Method Details

locked

protected void locked(LockableDatabase.LockedOperation toLock)

Parameters:

toLock - a database-modifying operation (insertion, deletion, ...).