Package org.eclipse.jetty.util.resource

Class FileSystemPool

java.lang.Object

org.eclipse.jetty.util.resource.FileSystemPool

All Implemented Interfaces:

Dumpable

@ManagedObject("Pool of FileSystems used to mount Resources")
public class FileSystemPool
extends Object
implements Dumpable

TODO figure out if this should be a LifeCycle or not, how many instances of this class can reside in a JVM, who can call sweep and when.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	FileSystemPool.Listener	Listener for pool events
static class	FileSystemPool.Mount
static class	FileSystemPool.StackLoggingListener	Show a StackTrace

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Dumpable

Dumpable.DumpableContainer

Field Summary

Fields

Modifier and Type	Field	Description
static final FileSystemPool	INSTANCE

Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

KEY

Method Summary

Modifier and Type	Method	Description
void	dump(Appendable out, String indent)	Dump this object (and children) into an Appendable using the provided indent after any new lines.
Collection<FileSystemPool.Mount>	mounts()
void	setListener(FileSystemPool.Listener listener)	Set a listener on the FileSystemPool to monitor for pool events.
void	sweep()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jetty.util.component.Dumpable

dump, dumpSelf

Field Details

INSTANCE

public static final FileSystemPool INSTANCE

Method Details

mounts

@ManagedAttribute("The mounted FileSystems")
public Collection<FileSystemPool.Mount> mounts()

dump

public void dump(Appendable out,
 String indent)
          throws IOException

Description copied from interface: Dumpable

Dump this object (and children) into an Appendable using the provided indent after any new lines. The indent should not be applied to the first object dumped.

Specified by:

dump in interface Dumpable

Parameters:

out - The appendable to dump to

indent - The indent to apply after any new lines.

Throws:

IOException - if unable to write to Appendable

sweep

@ManagedOperation(value="Sweep the pool for deleted mount points",
                  impact="ACTION")
public void sweep()

setListener

public void setListener(FileSystemPool.Listener listener)

Set a listener on the FileSystemPool to monitor for pool events.

Parameters:

listener - the listener for pool events