Package org.eclipse.jetty.server

Class DebugListener

java.lang.Object

org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.server.DebugListener

All Implemented Interfaces:

jakarta.servlet.ServletContextListener, EventListener, LifeCycle

@ManagedObject("Debug Listener")
public class DebugListener
extends AbstractLifeCycle
implements jakarta.servlet.ServletContextListener

A Context Listener that produces additional debug. This listener if added to a ContextHandler, will produce additional debug information to either/or a specific log stream or the standard debug log. The events produced by ServletContextListener, ServletRequestListener, AsyncListener and ContextHandler.ContextScopeListener are logged.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

AbstractLifeCycle.AbstractLifeCycleListener, AbstractLifeCycle.StopException

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

LifeCycle.Listener

Field Summary

Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

FAILED, STARTED, STARTING, STOPPED, STOPPING

Constructor Summary

Constructors

Constructor	Description
DebugListener()
DebugListener(boolean renameThread, boolean showHeaders, boolean dumpContext)
DebugListener(OutputStream out, boolean renameThread, boolean showHeaders, boolean dumpContext)

Method Summary

Modifier and Type	Method	Description
void	contextDestroyed(jakarta.servlet.ServletContextEvent sce)
void	contextInitialized(jakarta.servlet.ServletContextEvent sce)
protected String	findContextName(jakarta.servlet.ServletContext context)
protected String	findRequestName(jakarta.servlet.ServletRequest request)
boolean	isDumpContext()
boolean	isRenameThread()
boolean	isShowHeaders()
protected void	log(String format, Object... arg)
void	setDumpContext(boolean dumpContext)
void	setRenameThread(boolean renameThread)
void	setShowHeaders(boolean showHeaders)

Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

addEventListener, doStart, doStop, getEventListeners, getState, getState, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeEventListener, setEventListeners, start, stop, toString

Methods inherited from class java.lang.Object

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

Constructor Details

DebugListener

public DebugListener()

DebugListener

public DebugListener(@Name("renameThread")
 boolean renameThread,
 @Name("showHeaders")
 boolean showHeaders,
 @Name("dumpContext")
 boolean dumpContext)

DebugListener

public DebugListener(@Name("outputStream")
 OutputStream out,
 @Name("renameThread")
 boolean renameThread,
 @Name("showHeaders")
 boolean showHeaders,
 @Name("dumpContext")
 boolean dumpContext)

Method Details

isRenameThread

@ManagedAttribute("Rename thread within context scope")
public boolean isRenameThread()

setRenameThread

public void setRenameThread(boolean renameThread)

isShowHeaders

@ManagedAttribute("Show request headers")
public boolean isShowHeaders()

setShowHeaders

public void setShowHeaders(boolean showHeaders)

isDumpContext

@ManagedAttribute("Dump contexts at start")
public boolean isDumpContext()

setDumpContext

public void setDumpContext(boolean dumpContext)

contextInitialized

public void contextInitialized(jakarta.servlet.ServletContextEvent sce)

Specified by:

contextInitialized in interface jakarta.servlet.ServletContextListener

contextDestroyed

public void contextDestroyed(jakarta.servlet.ServletContextEvent sce)

Specified by:

contextDestroyed in interface jakarta.servlet.ServletContextListener

findContextName

protected String findContextName(jakarta.servlet.ServletContext context)

findRequestName

protected String findRequestName(jakarta.servlet.ServletRequest request)

log

protected void log(String format,
 Object... arg)