de.intarsys.tools.monitor
Class MultiTrace

java.lang.Object
  de.intarsys.tools.monitor.MultiTrace

All Implemented Interfaces:

ITrace

public class MultiTrace
extends Object
implements ITrace

A simple ITrace implementation that can compose a collection of other ITrace instances.

This class is not thread safe as its usage is filtered by a ThreadLocal and as such is access from a single thread only.

Constructor Summary

MultiTrace()

Method Summary

void	registerTrace(ITrace pTrace)
ISample	sample(Level level, String description) Take a sample and tag it with description.
void	tag(String key, Object tag) Add a key/value pair to this.
void	unregisterTrace(ITrace pTrace)

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiTrace

public MultiTrace()

Method Detail

registerTrace

public void registerTrace(ITrace pTrace)

sample

public ISample sample(Level level,
                      String description)

Description copied from interface: ITrace

Take a sample and tag it with description. The sample is stored in addition to the "fix" start and stop sample.

Specified by:

sample in interface ITrace

tag

public void tag(String key,
                Object tag)

Description copied from interface: ITrace

Add a key/value pair to this. This data is not interpreted by the monitor.

Specified by:

tag in interface ITrace

Parameters:

key - The name of the value to store.

tag - The object to store with the measurement.

unregisterTrace

public void unregisterTrace(ITrace pTrace)