Package org.opencms.db.timing

Class CmsThreadStatsTreeProfilingHandler

java.lang.Object

org.opencms.db.timing.CmsThreadStatsTreeProfilingHandler

All Implemented Interfaces:

I_CmsProfilingHandler

public class CmsThreadStatsTreeProfilingHandler
extends Object
implements I_CmsProfilingHandler

Builds up a tree whose nodes correspond to stack trace lines of the threads calling this profiling handler. The resulting tree can be dumped as XML.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CmsThreadStatsTreeProfilingHandler.Node	The tree node.

Constructor Summary

Constructors

Constructor	Description
CmsThreadStatsTreeProfilingHandler()

Method Summary

Modifier and Type	Method	Description
String	dump()	Dumps the tree as XML.
boolean	hasData()	Returns true if we received any data yet.
void	putTime(String key, long nanos)	Adds measured method call duration.

Methods inherited from class java.lang.Object

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

Constructor Details

CmsThreadStatsTreeProfilingHandler

public CmsThreadStatsTreeProfilingHandler()

Method Details

dump

public String dump()

Dumps the tree as XML.

Returns:

the tree in XML format

hasData

public boolean hasData()

Returns true if we received any data yet.

Returns:

true if the handler has received data

putTime

public void putTime(String key,
 long nanos)

Description copied from interface: I_CmsProfilingHandler

Adds measured method call duration.

Specified by:

putTime in interface I_CmsProfilingHandler

Parameters:

key - a key identifying the method

nanos - the nanoseconds measured

See Also:

• I_CmsProfilingHandler.putTime(java.lang.String, long)