fr.lirmm.graphik.util.profiler

Class NoProfiler

java.lang.Object

fr.lirmm.graphik.util.profiler.NoProfiler

All Implemented Interfaces:

Profiler

public class NoProfiler
extends Object
implements Profiler

Author:

Clément Sipieter (INRIA) <clement@6pi.fr>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NoProfiler()

Method Summary

Modifier and Type	Method and Description
void	clear() Clear all data.
void	clear(String key) Clear data attached to the specfied key.
Set<Map.Entry<String,Object>>	entrySet()
Object	get(String key) Get data/time attached to the specified key.
Map<String,Object>	getMap()
TimeUnit	getTimeUnit()
void	incr(String key, int value) Increment an integer attached to the specified key.
static NoProfiler	instance()
boolean	isProfilingEnabled()
Set<String>	keySet()
void	put(String key, Object value) Map miscellaneous data on the specified key.
void	setDateFormat(String pattern) Defines the date format used for displaying when the output stream is set.
void	setOutputStream(PrintStream out) Sets the output stream.
void	start(String key) Start a timer with a specified key/identifier.
void	stop(String key) Stop the timer with the specified key.
void	trace(String... strings) If the output stream is set, print this strings.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoProfiler

protected NoProfiler()

Method Detail

instance

public static NoProfiler instance()

isProfilingEnabled

public boolean isProfilingEnabled()

Specified by:

isProfilingEnabled in interface Profiler

setDateFormat

public void setDateFormat(String pattern)

Description copied from interface: Profiler

Defines the date format used for displaying when the output stream is set.

Specified by:

setDateFormat in interface Profiler

setOutputStream

public void setOutputStream(PrintStream out)

Description copied from interface: Profiler

Sets the output stream.

Specified by:

setOutputStream in interface Profiler

start

public void start(String key)

Description copied from interface: Profiler

Start a timer with a specified key/identifier. If you recall this method with the same key, you will erase the start time for the key.

Specified by:

start in interface Profiler

stop

public void stop(String key)

Description copied from interface: Profiler

Stop the timer with the specified key. The get method will return the elapsed time between start and stop calls. You should called the start method with the same key before.

Specified by:

stop in interface Profiler

put

public void put(String key,
                Object value)

Description copied from interface: Profiler

Map miscellaneous data on the specified key. You can retrieve the data using the get method.

Specified by:

put in interface Profiler

incr

public void incr(String key,
                 int value)

Description copied from interface: Profiler

Increment an integer attached to the specified key.

Specified by:

incr in interface Profiler

get

public Object get(String key)

Description copied from interface: Profiler

Get data/time attached to the specified key.

Specified by:

get in interface Profiler

Returns:

data/time attached to the specified key.

entrySet

public Set<Map.Entry<String,Object>> entrySet()

Specified by:

entrySet in interface Profiler

clear

public void clear(String key)

Description copied from interface: Profiler

Clear data attached to the specfied key.

Specified by:

clear in interface Profiler

clear

public void clear()

Description copied from interface: Profiler

Clear all data.

Specified by:

clear in interface Profiler

trace

public void trace(String... strings)

Description copied from interface: Profiler

If the output stream is set, print this strings.

Specified by:

trace in interface Profiler

keySet

public Set<String> keySet()

Specified by:

keySet in interface Profiler

Returns:

a Set of all keys used.

getMap

public Map<String,Object> getMap()

Specified by:

getMap in interface Profiler

Returns:

the map behind this profiler.

getTimeUnit

public TimeUnit getTimeUnit()

Specified by:

getTimeUnit in interface Profiler

Returns:

the TimeUnit in used.