private AbsMAOSInitializer loadProblemType(String problemType) throws Exception {
String initializerName = SystemSettingPath.getInitializerName(problemType);
try {
Class<?> cls = Class.forName(initializerName);
return (AbsMAOSInitializer) cls.newInstance();
} catch (Exception e) {
throw new Exception(
"Problem type \""
+ problemType
+ "\" specified by the first parameter could not be found: "
+ e.getMessage());
}
}
/**
* To start application from given arguments.
*
* @param args the arguments input by users.
*/
public MAOSExecuter(String[] args) throws Exception {
if (args.length < 1) {
GradedOut.showEXTREMEMessage(
MessageTags.MSGTAG_PLAIN
+ "Usage: "
+ this.getClass().getName()
+ " $PROBTYPE:[NAME=VALUE] N=* Nact=* T=* Tcon=* solver=*:[NAME=VALUE]"
+ BasicTag.RETURN_TAG);
return;
}
GlobalTools.CPUTimeCostCounter.setStart("initTime");
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_SECT + "[Initialization Information]" + BasicTag.RETURN_TAG);
GradedOut.showNORMALMessage("$PRJ_PATH=" + System.getProperty("user.dir"));
SystemSettingPath.initRootSettingPath();
GradedOut.showNORMALMessage("$SET_PATH=" + SystemSettingPath.RootSettingPath);
BasicParamHolder paramHolder = new BasicParamHolder();
CMDLineProblemSettings problemSettings = paramHolder.getProblemSettings();
problemSettings.loadContent(args[0]);
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM
+ "Load initializer for problem type $PROBTYPE: "
+ problemSettings.getKey());
AbsMAOSInitializer maosInitializer = loadProblemType(problemSettings.getKey());
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM
+ "Load default project I/O (in \""
+ SystemSettingPath.DefaultPrjIOFile
+ "\") and common setting parameters from files in $SET_PATH");
paramHolder.loadDefaultFiles(problemSettings.getKey());
GradedOut.showNORMALMessage("$TASKPATH=" + paramHolder.prjIOPath.getProjectPath());
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM + "Load problem instance \"" + args[0] + "\"");
// initialize the problem task
AbsProblemData problemData =
maosInitializer.initProblemData(problemSettings, paramHolder.prjIOPath);
GradedOut.showNORMALMessage(
"Type="
+ problemSettings.getKey()
+ " description=\""
+ problemData.getDescription()
+ "\"");
String problemInfo = "Instance: " + problemData.getSummary();
GradedOut.showNORMALMessage(problemInfo);
String initInfo = problemInfo + BasicTag.RETURN_TAG;
// initialize internal representation (IR): primary landscape and auxiliary knowledge
// GradedOut.showNORMALMessage(MessageTags.MSGTAG_ACTION_NORM+"Initialize internal
// representation (landscape)");
AbsLandscape virtualLandscape = maosInitializer.initLandscape(problemData);
if (args.length > 1) {
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM + "Parse common command-line parameters: [NAME=VALUE]");
paramHolder.parseSwarmSettings(ObjectMatrix.removeElementAt(args, 0));
}
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_PLAIN
+ "Common Setting information in the command line & \""
+ SystemSettingPath.DefaultSwarmFile
+ "\"");
// show input (including default) parameters
SwarmSettings swarmSettings = paramHolder.getSwarmSettings();
String swarmInfo = swarmSettings.getSummary();
GradedOut.showNORMALMessage(swarmInfo);
initInfo += swarmInfo;
// *** for the swarm topology
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM
+ "Initialize the topology information (TOPO) in \""
+ SystemSettingPath.DefaultTopologyFile
+ "\"");
TopologyHandler topologyHandler = new TopologyHandler();
AbsTopology topologyEngine = topologyHandler.initTopology(swarmSettings.topology);
String initTopologyInfo = "Topology: " + topologyEngine.getSummary();
GradedOut.showNORMALMessage(initTopologyInfo);
// *** for the swarm behaviors
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM
+ "Initialize the components (R_INI, R_G, and R_T) in the behavioral toolbox \""
+ swarmSettings.solver
+ "\"");
BehaviorBoxHandler behaviorHolder =
new BehaviorBoxHandler(problemSettings.getKey(), virtualLandscape);
behaviorHolder.parseBehaviorScript(swarmSettings.solver);
// SystemSettingPath.submitUsedFile("Solver", behaviorFileName);
// GradedOut.showNORMALMessage(MessageTags.MSGTAG_PLAIN+"Information for real behaviors in
// the solver toolbox \""+swarmSettings.solver+"\"");
String initBehaviorInfo = behaviorHolder.getBehaviorsString();
// GradedOut.showNORMALMessage(initBehaviorInfo);
// *** initialize the multi-agent optimization framework
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM + "Initialize the multiagent optimization framework (MAOS)");
MAFramework maSolver = new MAFramework(virtualLandscape);
maSolver.initSwarmShell(swarmSettings.N, swarmSettings.Nact);
maSolver.initInteractionMode(topologyEngine);
maSolver.initBehaviors(
behaviorHolder.absConstructor, behaviorHolder.absStateUpdater, behaviorHolder.absGenerator);
maSolver.initTerminationCondition(swarmSettings.T, swarmSettings.Tcon);
// Retrieve history solution information
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM + "Retrieve history solution information in $SOL_PATH");
HistoricalStateHandler historicalStateHandler =
new HistoricalStateHandler(
virtualLandscape, maosInitializer.getSolutionIOHandler(), paramHolder.prjIOPath);
historicalStateHandler.setLowerBound(maosInitializer.getLowerBound());
historicalStateHandler.setOptimalBound(swarmSettings.opt);
GradedOut.showNORMALMessage(historicalStateHandler.printKnownSolutionInfo());
// For output result in runs
ResultOutputHandler resultOutputHandler = new ResultOutputHandler();
String outfileName =
resultOutputHandler.setResultFile(
paramHolder.getResultFileDir(problemSettings.getKey()),
paramHolder.getResultFileName());
SystemSettingPath.submitUsedFile("$RES_FILE", outfileName);
CycleResult cycleResult = maosInitializer.getCycleResult();
cycleResult.setInfo(virtualLandscape);
OutputIntervalChecker normalScreenOutputHandler = new OutputIntervalChecker();
normalScreenOutputHandler.setOutputInterval(swarmSettings.Tout);
// initialize the termination condition
// initialize CycleInfoManager for outputting to screen and result file
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_NORM
+ "Initialize CycleInfoManager for outputing screen information, saving results, and specifying termination conditions");
CycleInfoManager cycleChecker =
new CycleInfoManager(
virtualLandscape,
cycleResult,
historicalStateHandler,
normalScreenOutputHandler,
resultOutputHandler,
maSolver.getTerminateCycleCheckEngine());
// initialize cycle analyzer
// AbsCycleAnalysizer cycleAnalysizer = maosInitializer.getCycleAnalysizer();
// if (cycleAnalysizer!=null) cycleAnalysizer.setInfo(virtualLandscape);
// cycleChecker.setCycleAnalysizer(cycleAnalysizer);
// show involved input/output files and paths
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_PLAIN + "Involved input/output files and paths ...");
GradedOut.showNORMALMessage(SystemSettingPath.getAllUsedFilesString());
// show the preprocessing time
GlobalTools.CPUTimeCostCounter.setEnd("initTime");
GradedOut.showIMPORTANTMessage(
MessageTags.MSGTAG_PLAIN
+ "Total preprocessing time: "
+ GlobalTools.CPUTimeCostCounter.getTotalTimeInSeconds("initTime")
+ "(s)");
GlobalTools.CPUTimeCostCounter.removeCounter("initTime");
// write head information to result file
resultOutputHandler.writeCommentString(
"[Initialization Information]"
+ BasicTag.RETURN_TAG
+ initInfo
+ BasicTag.RETURN_TAG
+ BasicTag.RETURN_TAG
+ initTopologyInfo
+ BasicTag.RETURN_TAG
+ initBehaviorInfo
+ BasicTag.RETURN_TAG);
// run MAOS
GradedOut.showNORMALMessage(MessageTags.MSGTAG_ACTION_SECT + "[Runtime Information]");
resultOutputHandler.writeCommentString(BasicTag.RETURN_TAG + "[Runtime Information]");
runMAOS(maSolver, cycleChecker, swarmSettings.DUP_TIMES);
// output final statistics information
GradedOut.showNORMALMessage(
MessageTags.MSGTAG_ACTION_SECT + "[Statistics Information]" + BasicTag.RETURN_TAG);
String finalStats = cycleChecker.finalStats();
GradedOut.showNORMALMessage(finalStats);
resultOutputHandler.writeCommentString(
BasicTag.RETURN_TAG + "[Statistics Information]" + BasicTag.RETURN_TAG + finalStats);
// GradedOut.showNORMALMessage(MessageTags.MSGTAG_ACTION_SECT+"The system was terminated
// successfully.");
// GlobalTools.CPUTimeCostCounter.printSelf();
}