org.apache.logging.log4j.core.config

Class HttpWatcher

java.lang.Object

org.apache.logging.log4j.core.util.AbstractWatcher

org.apache.logging.log4j.core.config.HttpWatcher

All Implemented Interfaces:

Watcher

@Plugin(name="http",
        category="Watcher",
        elementType="watcher",
        printObject=true)
 @PluginAliases(value="https")
public class HttpWatcher
extends AbstractWatcher

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.logging.log4j.core.util.AbstractWatcher

AbstractWatcher.ReconfigurationRunnable

Field Summary

Fields

Modifier and Type	Field and Description
private static int	BUF_SIZE
private static java.lang.String	HTTP
private static java.lang.String	HTTPS
private long	lastModifiedMillis
private Logger	LOGGER
private static int	NOT_MODIFIED
private static int	OK
private SslConfiguration	sslConfiguration
private java.net.URL	url

Fields inherited from interface org.apache.logging.log4j.core.util.Watcher

CATEGORY, ELEMENT_TYPE

Constructor Summary

Constructors

Constructor and Description
HttpWatcher(Configuration configuration, Reconfigurable reconfigurable, java.util.List<ConfigurationListener> configurationListeners, long lastModifiedMillis)

Method Summary

Modifier and Type	Method and Description
long	getLastModified() Returns the time the source was last modified or 0 if it is not available.
boolean	isModified() Periodically called to determine if the configuration has been modified.
Watcher	newWatcher(Reconfigurable reconfigurable, java.util.List<ConfigurationListener> listeners, long lastModifiedMillis) Creates a new Watcher by copying the original and using the new Reconfigurable and listeners.
private byte[]	readStream(java.io.InputStream is)
private boolean	refreshConfiguration()
void	watching(Source source) Called when the Watcher is registered.

Methods inherited from class org.apache.logging.log4j.core.util.AbstractWatcher

getConfiguration, getListeners, getSource, modified

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private Logger LOGGER

sslConfiguration

private SslConfiguration sslConfiguration

url

private java.net.URL url

lastModifiedMillis

private volatile long lastModifiedMillis

NOT_MODIFIED

private static final int NOT_MODIFIED

See Also:

Constant Field Values

OK

private static final int OK

See Also:

Constant Field Values

BUF_SIZE

private static final int BUF_SIZE

See Also:

Constant Field Values

HTTP

private static final java.lang.String HTTP

See Also:

Constant Field Values

HTTPS

private static final java.lang.String HTTPS

See Also:

Constant Field Values

Constructor Detail

HttpWatcher

public HttpWatcher(Configuration configuration,
                   Reconfigurable reconfigurable,
                   java.util.List<ConfigurationListener> configurationListeners,
                   long lastModifiedMillis)

Method Detail

getLastModified

public long getLastModified()

Description copied from interface: Watcher

Returns the time the source was last modified or 0 if it is not available.

Specified by:

getLastModified in interface Watcher

Specified by:

getLastModified in class AbstractWatcher

Returns:

the time the source was last modified.

isModified

public boolean isModified()

Description copied from interface: Watcher

Periodically called to determine if the configuration has been modified.

Specified by:

isModified in interface Watcher

Specified by:

isModified in class AbstractWatcher

Returns:

true if the configuration was modified, false otherwise.

watching

public void watching(Source source)

Description copied from interface: Watcher

Called when the Watcher is registered.

Specified by:

watching in interface Watcher

Overrides:

watching in class AbstractWatcher

Parameters:

source - the Source that is being watched.

newWatcher

public Watcher newWatcher(Reconfigurable reconfigurable,
                          java.util.List<ConfigurationListener> listeners,
                          long lastModifiedMillis)

Description copied from interface: Watcher

Creates a new Watcher by copying the original and using the new Reconfigurable and listeners.

Parameters:

reconfigurable - The Reconfigurable.

listeners - the listeners.

lastModifiedMillis - The time the resource was last modified in milliseconds.

Returns:

A new Watcher.

refreshConfiguration

private boolean refreshConfiguration()

readStream

private byte[] readStream(java.io.InputStream is)
                   throws java.io.IOException

Throws:

java.io.IOException