Package org.jppf.management.diagnostics

Class HTMLThreadDumpWriter

java.lang.Object

org.jppf.management.diagnostics.AbstractThreadDumpWriter

org.jppf.management.diagnostics.HTMLThreadDumpWriter

All Implemented Interfaces:

Closeable, AutoCloseable, ThreadDumpWriter

public class HTMLThreadDumpWriter
extends AbstractThreadDumpWriter

This class prints a thread dump nicely formatted as HTML to a character stream.
This is used by the adminsitration console to display a thread dump for a selected driver or node.

Author:

Laurent Cohen

Field Summary

Fields inherited from class org.jppf.management.diagnostics.AbstractThreadDumpWriter

indent, indentLevel, indentString, out, title

Constructor Summary

Constructors

Constructor	Description
HTMLThreadDumpWriter(Writer writer, String title)	Intiialize this printer with the specified writer.
HTMLThreadDumpWriter(Writer writer, String title, int fontSize, boolean includeBody)	Intiialize this printer with the specified writer.

Method Summary

Modifier and Type	Method	Description
void	printDeadlocks(ThreadDump threadDump)	Print the deadlocked threads information.
void	printThread(ThreadInformation thread)	Print information about a thread.
void	printThreadDump(ThreadDump threadDump)	Print the specified thread dump.
static String	printToString(ThreadDump dump, String title, boolean includeBody, int fontSize)	Print the specified thread dump directly to a string.

Methods inherited from class org.jppf.management.diagnostics.AbstractThreadDumpWriter

close, decIndent, getIndent, incIndent, printString, simpleName, simpleName

Methods inherited from class java.lang.Object

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

Constructor Details

HTMLThreadDumpWriter

public HTMLThreadDumpWriter(Writer writer,
 String title)

Intiialize this printer with the specified writer.

Parameters:

writer - the writer to print to.

title - the tittle given for the output.

HTMLThreadDumpWriter

public HTMLThreadDumpWriter(Writer writer,
 String title,
 int fontSize,
 boolean includeBody)

Intiialize this printer with the specified writer.

Parameters:

writer - the writer to print to.

title - the title given for the output.

fontSize - the font size used in the html rendering of the thread dump.

includeBody - whether to add the html and body tags.

Method Details

printDeadlocks

public void printDeadlocks(ThreadDump threadDump)

Description copied from interface: ThreadDumpWriter

Print the deadlocked threads information.

Parameters:

threadDump - the thread dump which provides the information to print.

printThread

public void printThread(ThreadInformation thread)

Description copied from interface: ThreadDumpWriter

Print information about a thread.

Parameters:

thread - the information to print.

printThreadDump

public void printThreadDump(ThreadDump threadDump)

Description copied from interface: ThreadDumpWriter

Print the specified thread dump.

Specified by:

printThreadDump in interface ThreadDumpWriter

Overrides:

printThreadDump in class AbstractThreadDumpWriter

Parameters:

threadDump - the thread dump to print.

printToString

public static String printToString(ThreadDump dump,
 String title,
 boolean includeBody,
 int fontSize)

Print the specified thread dump directly to a string.

Parameters:

dump - the thread dump to print.

title - title given to the dump.

includeBody - whether to add the <html> and <body> tags.

fontSize - the size of the font used to write the thread dump.

Returns:

the thread dump printed to an HTML string, or null if it could not be printed.