Modifier and Type	Class and Description
private static class	CachingResourceManager.NoResourceMarker

Modifier and Type

Class and Description

private static class

Field Summary

Modifier and Type	Field and Description
private final LRUCache<String, Object>	cache A cache of file metadata, such as if a file exists or not
private final DirectBufferCache	dataCache A cache of byte buffers
private final int	maxAge
private final long	maxFileSize The biggest file size we cache
private final ResourceManager	underlyingResourceManager The underlying resource manager

Modifier and Type

Field and Description

private final LRUCache<String, Object>

cache

A cache of file metadata, such as if a file exists or not

private final DirectBufferCache

dataCache

A cache of byte buffers

private final int

maxAge

private final long

maxFileSize

The biggest file size we cache

private final ResourceManager

underlyingResourceManager

The underlying resource manager

Access	Constructor and Description
public	CachingResourceManager(final int metadataCacheSize, final long maxFileSize, final DirectBufferCache dataCache, final ResourceManager underlyingResourceManager, final int maxAge)

Access

Constructor and Description

public

CachingResourceManager(final int metadataCacheSize, final long maxFileSize, final DirectBufferCache dataCache, final ResourceManager underlyingResourceManager, final int maxAge)

Modifier and Type	Method and Description
public void	close() Implements java.io.Closeable.close. Closes this stream and releases any system resources associated with it.
pack-priv DirectBufferCache	getDataCache()
public int	getMaxAge()
public long	getMaxFileSize()
public CachedResource	getResource(final String The path p) Implements io.undertow.server.handlers.resource.ResourceManager.getResource. Returns a resource for the given path.
public void	invalidate(String path)
public boolean	isResourceChangeListenerSupported() Implements io.undertow.server.handlers.resource.ResourceManager.isResourceChangeListenerSupported.
public void	registerResourceChangeListener(ResourceChangeListener The listener to register listener) Implements io.undertow.server.handlers.resource.ResourceManager.registerResourceChangeListener. Registers a resource change listener, if the underlying resource manager support it
public void	removeResourceChangeListener(ResourceChangeListener listener) Implements io.undertow.server.handlers.resource.ResourceManager.removeResourceChangeListener. Removes a resource change listener

Modifier and Type

Method and Description

public void

close()

Implements java.io.Closeable.close.

Closes this stream and releases any system resources associated with it.

pack-priv DirectBufferCache

getDataCache()

public int

getMaxAge()

public long

getMaxFileSize()

public CachedResource

getResource(final String

The path

Implements io.undertow.server.handlers.resource.ResourceManager.getResource.

Returns a resource for the given path.

public void

invalidate(String path)

public boolean

isResourceChangeListenerSupported()

Implements io.undertow.server.handlers.resource.ResourceManager.isResourceChangeListenerSupported.

public void

registerResourceChangeListener(ResourceChangeListener

The listener to register

listener)

Implements io.undertow.server.handlers.resource.ResourceManager.registerResourceChangeListener.

Registers a resource change listener, if the underlying resource manager support it

public void

removeResourceChangeListener(ResourceChangeListener listener)

Implements io.undertow.server.handlers.resource.ResourceManager.removeResourceChangeListener.

Removes a resource change listener

Field Detail

cache	back to summary
private final LRUCache<String, Object> cache A cache of file metadata, such as if a file exists or not

cache

back to summary

private final LRUCache<String, Object> cache

A cache of file metadata, such as if a file exists or not

dataCache	back to summary
private final DirectBufferCache dataCache A cache of byte buffers

dataCache

back to summary

private final DirectBufferCache dataCache

A cache of byte buffers

maxAge	back to summary
private final int maxAge

maxAge

back to summary

private final int maxAge

maxFileSize	back to summary
private final long maxFileSize The biggest file size we cache

maxFileSize

back to summary

private final long maxFileSize

The biggest file size we cache

underlyingResourceManager	back to summary
private final ResourceManager underlyingResourceManager The underlying resource manager

underlyingResourceManager

back to summary

private final ResourceManager underlyingResourceManager

The underlying resource manager

CachingResourceManager	back to summary
public CachingResourceManager(final int metadataCacheSize, final long maxFileSize, final DirectBufferCache dataCache, final ResourceManager underlyingResourceManager, final int maxAge)

CachingResourceManager

back to summary

public CachingResourceManager(final int metadataCacheSize, final long maxFileSize, final DirectBufferCache dataCache, final ResourceManager underlyingResourceManager, final int maxAge)

Method Detail

close back to summary

close	back to summary
public void close() throws IOException Implements java.io.Closeable.close. Doc from java.io.Closeable.close. Closes this stream and releases any system resources associated with it. If the stream is already closed then invoking this method has no effect. As noted in `AutoCloseable#close()`, cases where the close may fail require careful attention. It is strongly advised to relinquish the underlying resources and to internally mark the `Closeable` as closed, prior to throwing the `IOException`. Annotations @Override Exceptions IOException: if an I/O error occurs

public void close() throws IOException

Implements java.io.Closeable.close.

Doc from java.io.Closeable.close.

Closes this stream and releases any system resources associated with it. If the stream is already closed then invoking this method has no effect.

As noted in AutoCloseable#close(), cases where the close may fail require careful attention. It is strongly advised to relinquish the underlying resources and to internally mark the Closeable as closed, prior to throwing the IOException.

Annotations

@Override

Exceptions

IOException:: if an I/O error occurs

getDataCache	back to summary
pack-priv DirectBufferCache getDataCache()

getMaxAge	back to summary
public int getMaxAge()

getMaxFileSize	back to summary
public long getMaxFileSize()

getResource	back to summary
public CachedResource getResource(final String p) throws IOException Implements io.undertow.server.handlers.resource.ResourceManager.getResource. Doc from io.undertow.server.handlers.resource.ResourceManager.getResource. Returns a resource for the given path. It is the responsibility of the called to make sure that the path in Canonicalised. Parameters p:String The path Returns:CachedResource The resource representing the path, or null if no resource was found. Annotations @Override

getResource

back to summary

public CachedResource getResource(final String p) throws IOException

Implements io.undertow.server.handlers.resource.ResourceManager.getResource.

Doc from io.undertow.server.handlers.resource.ResourceManager.getResource.

Returns a resource for the given path. It is the responsibility of the called to make sure that the path in Canonicalised.

Parameters

p:String: The path

Returns:CachedResource

The resource representing the path, or null if no resource was found.

Annotations

@Override

invalidate	back to summary
public void invalidate(String path)

isResourceChangeListenerSupported back to summary

isResourceChangeListenerSupported	back to summary
public boolean isResourceChangeListenerSupported() Implements io.undertow.server.handlers.resource.ResourceManager.isResourceChangeListenerSupported. Returns:boolean Doc from io.undertow.server.handlers.resource.ResourceManager.isResourceChangeListenerSupported. `true` if a resource change listener is supported Annotations @Override

public boolean isResourceChangeListenerSupported()

Implements io.undertow.server.handlers.resource.ResourceManager.isResourceChangeListenerSupported.

Returns:boolean

Doc from io.undertow.server.handlers.resource.ResourceManager.isResourceChangeListenerSupported.

true if a resource change listener is supported

Annotations

@Override

registerResourceChangeListener	back to summary
public void registerResourceChangeListener(ResourceChangeListener listener) Implements io.undertow.server.handlers.resource.ResourceManager.registerResourceChangeListener. Doc from io.undertow.server.handlers.resource.ResourceManager.registerResourceChangeListener. Registers a resource change listener, if the underlying resource manager support it Parameters listener:ResourceChangeListener The listener to register Annotations @Override

registerResourceChangeListener

back to summary

public void registerResourceChangeListener(ResourceChangeListener listener)

Implements io.undertow.server.handlers.resource.ResourceManager.registerResourceChangeListener.

Doc from io.undertow.server.handlers.resource.ResourceManager.registerResourceChangeListener.

Registers a resource change listener, if the underlying resource manager support it

Parameters

listener:ResourceChangeListener: The listener to register

Annotations

@Override

removeResourceChangeListener	back to summary
public void removeResourceChangeListener(ResourceChangeListener listener) Implements io.undertow.server.handlers.resource.ResourceManager.removeResourceChangeListener. Doc from io.undertow.server.handlers.resource.ResourceManager.removeResourceChangeListener. Removes a resource change listener Annotations @Override

removeResourceChangeListener

back to summary

public void removeResourceChangeListener(ResourceChangeListener listener)

Implements io.undertow.server.handlers.resource.ResourceManager.removeResourceChangeListener.

Doc from io.undertow.server.handlers.resource.ResourceManager.removeResourceChangeListener.

Removes a resource change listener

Annotations

@Override

io.undertow.server.handlers.resource back to summary

private final Class CachingResourceManager.NoResourceMarker

Class Inheritance

extends Object

java.lang.Object
io.undertow.server.handlers.resource.CachingResourceManager.NoResourceMarker

Field Summary

Modifier and Type	Field and Description
pack-priv volatile long	nextCheckTime

Constructor Summary

Access	Constructor and Description
private	NoResourceMarker(long nextCheckTime)

Method Summary

Modifier and Type	Method and Description
public long	getNextCheckTime()
public void	setNextCheckTime(long nextCheckTime)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

nextCheckTime	back to summary
pack-priv volatile long nextCheckTime

Constructor Detail

NoResourceMarker	back to summary
private NoResourceMarker(long nextCheckTime)

Method Detail

getNextCheckTime	back to summary
public long getNextCheckTime()

setNextCheckTime	back to summary
public void setNextCheckTime(long nextCheckTime)

public Class CachingResourceManager

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class CachingResourceManager.NoResourceMarker

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail