org.jumpmind.symmetric.fs.track
Class DirectoryChangeTracker

java.lang.Object
  org.jumpmind.symmetric.fs.track.DirectoryChangeTracker

public class DirectoryChangeTracker
extends Object

Field Summary

protected DirectorySpecSnapshot	changesSinceLastSnapshot
protected org.jumpmind.symmetric.fs.track.DirectoryChangeTracker.DirectorySpecSnasphotUpdater	currentListener
protected File	directory
protected IDirectorySpecSnapshotPersister	directorySnapshotPersister
protected DirectorySpec	directorySpec
protected org.apache.commons.io.monitor.FileAlterationObserver	fileObserver
protected DirectorySpecSnapshot	lastSnapshot
protected org.slf4j.Logger	log
protected Node	node
protected NodeDirectoryKey	nodeDirectorySpecKey

Constructor Summary

DirectoryChangeTracker(Node node, String directory, DirectorySpec directorySpec, IDirectorySpecSnapshotPersister directorySnapshotPersister)

Method Summary

void	pollForChanges()
List<FileChange>	removeAndMergeChanges(List<String> files)
void	start()
protected void	takeFullSnapshot(DirectorySpecSnapshot snapshot)
DirectorySpecSnapshot	takeSnapshot()

Methods inherited from class java.lang.Object

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

Field Detail

log

protected final org.slf4j.Logger log

node

protected Node node

directory

protected File directory

directorySpec

protected DirectorySpec directorySpec

nodeDirectorySpecKey

protected NodeDirectoryKey nodeDirectorySpecKey

directorySnapshotPersister

protected IDirectorySpecSnapshotPersister directorySnapshotPersister

lastSnapshot

protected DirectorySpecSnapshot lastSnapshot

changesSinceLastSnapshot

protected DirectorySpecSnapshot changesSinceLastSnapshot

fileObserver

protected org.apache.commons.io.monitor.FileAlterationObserver fileObserver

currentListener

protected org.jumpmind.symmetric.fs.track.DirectoryChangeTracker.DirectorySpecSnasphotUpdater currentListener

Constructor Detail

DirectoryChangeTracker

public DirectoryChangeTracker(Node node,
                              String directory,
                              DirectorySpec directorySpec,
                              IDirectorySpecSnapshotPersister directorySnapshotPersister)

Method Detail

start

public void start()

pollForChanges

public void pollForChanges()

removeAndMergeChanges

public List<FileChange> removeAndMergeChanges(List<String> files)

takeSnapshot

public DirectorySpecSnapshot takeSnapshot()

takeFullSnapshot

protected void takeFullSnapshot(DirectorySpecSnapshot snapshot)