org.chocosolver.solver.search.loop.monitors

Class CPProfiler

java.lang.Object

org.chocosolver.solver.search.loop.monitors.CPProfiler

All Implemented Interfaces:

Serializable, IMonitorClose, IMonitorContradiction, IMonitorDownBranch, IMonitorInitialize, IMonitorRestart, IMonitorSolution, IMonitorUpBranch, ISearchMonitor

public class CPProfiler
extends Object
implements IMonitorInitialize, IMonitorDownBranch, IMonitorUpBranch, IMonitorClose, IMonitorSolution, IMonitorContradiction, IMonitorRestart

A search monitor to send data to cp-profiler. It enables to profile and to visualize Constraint Programming. An installation is needed and is described here. This monitor relies on its java integration.

Created by cprudhom on 22/10/2015. Project: choco.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEBUG

Constructor Summary

Constructors

Constructor and Description
CPProfiler(Solver aSolver) Create a bridge to cp-profiler.
CPProfiler(Solver aSolver, IMessage solutionMessage) Create a bridge to cp-profiler.

Method Summary

Modifier and Type	Method and Description
void	afterClose()
void	afterInitialize()
void	afterRestart()
void	beforeDownBranch(boolean left) Action to perform before going down in the tree search
void	beforeUpBranch()
void	onContradiction(ContradictionException cex)
void	onSolution()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.chocosolver.solver.search.loop.monitors.IMonitorInitialize

beforeInitialize

Methods inherited from interface org.chocosolver.solver.search.loop.monitors.IMonitorDownBranch

afterDownBranch

Methods inherited from interface org.chocosolver.solver.search.loop.monitors.IMonitorUpBranch

afterUpBranch

Methods inherited from interface org.chocosolver.solver.search.loop.monitors.IMonitorClose

beforeClose

Methods inherited from interface org.chocosolver.solver.search.loop.monitors.IMonitorRestart

beforeRestart

Field Detail

DEBUG

public static boolean DEBUG

Constructor Detail

CPProfiler

public CPProfiler(Solver aSolver)

Create a bridge to cp-profiler.

Parameters:

aSolver - solver to observe resolution

CPProfiler

public CPProfiler(Solver aSolver,
                  IMessage solutionMessage)

Create a bridge to cp-profiler.

Parameters:

aSolver - solver to observe resolution

solutionMessage - to send to cp-profiler when a solution is found

Method Detail

afterInitialize

public void afterInitialize()

Specified by:

afterInitialize in interface IMonitorInitialize

beforeDownBranch

public void beforeDownBranch(boolean left)

Description copied from interface: IMonitorDownBranch

Action to perform before going down in the tree search

Specified by:

beforeDownBranch in interface IMonitorDownBranch

Parameters:

left - set to true to specify that this is a left branch

beforeUpBranch

public void beforeUpBranch()

Specified by:

beforeUpBranch in interface IMonitorUpBranch

onSolution

public void onSolution()

Specified by:

onSolution in interface IMonitorSolution

onContradiction

public void onContradiction(ContradictionException cex)

Specified by:

onContradiction in interface IMonitorContradiction

afterRestart

public void afterRestart()

Specified by:

afterRestart in interface IMonitorRestart

afterClose

public void afterClose()

Specified by:

afterClose in interface IMonitorClose