ca.appsimulations.jlqninterface.lqn.model.parser.AbstractLqnParser Maven / Gradle / Ivy
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package ca.appsimulations.jlqninterface.lqn.model.parser;
/**
* @author Yasir Shoaib (2011,2012)
* Contributors:
* Yasir Shoaib - Implementation
*
* Some LQN classes and their members are outlined as UML class diagrams in LQNS User Manual.
* For details regarding these LQN classes and members refer to LQNS User Manual.
*/
import ca.appsimulations.jlqninterface.lqn.entities.*;
import ca.appsimulations.jlqninterface.lqn.model.LqnModel;
import ca.appsimulations.jlqninterface.utilities.FileHandler;
import lombok.extern.slf4j.Slf4j;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import java.io.FileNotFoundException;
import java.io.IOException;
@Slf4j
public abstract class AbstractLqnParser extends DefaultHandler {
// LQX CData Parameters
protected static final int defaultSpacing = 15;
protected Processor curProcessor = null;
protected Task curTask = null;
protected Entry curEntry = null;
protected ActivityDefBase curActivity = null;
protected TaskActivity curTaskActivity = null;
protected LqnModel lqnModel;
protected boolean isTaskActivities = false;
protected boolean isEntryPhaseActivities = false;
public AbstractLqnParser(LqnModel lqnModel) {
this.lqnModel = lqnModel;
}
public static String getVariableInitializationCData() {
StringBuilder cData = new StringBuilder();
cData.append("\n" + " DefaultSpacing = " + AbstractLqnParser.defaultSpacing + "; \n" +
" satArray = array_create_map(); \n" + " BStrength = array_create_map();\n"
+ " taskData = array_create(); \n" + " printData = array_create(); \n" + "\n");
return cData.toString();
}
public static String getLQNSolveCData() {
StringBuilder cData = new StringBuilder();
cData.append(" solve();\n");
return cData.toString();
}
public static String getTasksBStrengthCData() {
StringBuilder cData = new StringBuilder();
cData.append(
" ////////////////////////////////////////////For tasks " +
"/////////////////////////////////////////////\n")
.append(" for(idx = 0; idx < tasks.size; idx = idx + 1) \n").append(" { \n").append(
" taskName = tasks[idx]; \n")
.append(" entryName = taskData[taskName][1]; \n").append(" tObject = task(taskName); " +
"\n").append(
" eObject = entry(entryName);\n")
.append(" pObject = phase(eObject, 1);\n").append(" tHostDemand = taskData[taskName][2];" +
"\n").append(
" tMultiplicity =taskData[taskName][3];\n")
.append(" resource = taskName;\n").append(" hostDemand = tHostDemand;\n").append(
" if(eObject.has_phase_1)\n").append(" {\n")
.append(" responseTime = eObject.phase1_service_time;\n").append(" }\n").append(
" else\n").append(" {\n")
.append(" responseTime = pObject.service_time;\n").append(" }\n").append(
" mult = tMultiplicity;\n")
.append(" throughput = tObject.throughput;\n").append(" util = tObject.utilization;\n")
.append(
"\n").append(" //Calculations\n")
.append(" sat = util/mult;\n").append(" satArray[str(taskName)] = sat;\n").append("\n")
.append(" printData[str(taskName)] = [str(taskName), str(hostDemand), str(responseTime), str" +
"(mult), str(throughput), str(util), str(sat)];\n").append(
" }\n");
cData.append(" //Calculate BStrength\n").append(" foreach ( index , taskName in tasks ) {\n").append(
" max = 0;\n").append(" if(Below[taskName].size == 0)\n")
.append(" {\n").append(" BStrength[str(taskName)] = satArray[taskName];\n").append(
" }\n").append(" else\n").append(" {\n")
.append(" foreach ( index , below in Below[taskName] ) {\n").append(
" if(max < satArray[below])\n").append(" {\n")
.append(" max = satArray[below];\n").append(" }\n").append(" }\n").append(
" BStrength[str(taskName)] = satArray[taskName]/max;\n").append("\n")
.append(" }\n").append(" }\n");
return cData.toString();
}
public static String getProcessorsBStrengthCData() {
StringBuilder cData = new StringBuilder();
cData.append(
" ////////////////////////////////////////////For procs " +
"///////////////////////////////////////////// \n");
cData.append(" for(idx = 0; idx < processors.size; idx = idx + 1)\n" + " {\n" +
" procName = processors[idx];\n" + " pObject = processor(procName);\n"
+ " pMultiplicity = procData[procName][1];\n" + "\n" + " mult = pMultiplicity;\n" +
" util = pObject.utilization;\n" + "\n"
+ " //Calculations\n" + " sat = util/mult;\n" +
" satArray[str(procName)] = sat;\n" + "\n"
+
" printData[str(procName)] = [str(procName), \"\", \"\", str(mult), \"\", str(util), str" +
"(sat)];\n" +
" }\n");
return cData.toString();
}
public static String getBStrengthPrintAllCData() {
StringBuilder cData = new StringBuilder();
cData.append(
" ////////////////////////////////////////////Print All " +
"///////////////////////////////////////////// \n" +
" println(\"\"); \n"
+
" println_spaced(15, \"Resource\",\"ServiceTime\",\"ResponseTime\", \"Multiplicity\",\"Throughput\"," +
" \"Utilization\", \"Saturation\", \"BStrength\"); \n"
+
" println" +
"(\"-----------------------------------------------------------------------------------------------------------------------\"); \n" +
"\n"
+ " foreach( index,taskName in tasks){ \n" + " hostDemand = printData[taskName][1]; \n" +
" responseTime = printData[taskName][2]; \n"
+ " mult = printData[taskName][3]; \n" + " throughput = printData[taskName][4]; \n" +
" util = printData[taskName][5]; \n"
+ " sat = printData[taskName][6]; \n" + " bStrength = BStrength[taskName]; \n"
+
" println_spaced(DefaultSpacing, taskName, hostDemand, responseTime,mult, throughput, util, sat," +
" bStrength); \n" +
" } \n" + "\n"
+ " foreach( index,procName in processors){ \n" + " hostDemand = printData[procName][1]; \n" +
" responseTime = printData[procName][2]; \n"
+ " mult = printData[procName][3]; \n" + " throughput = printData[procName][4]; \n" +
" util = printData[procName][5]; \n"
+ " sat = printData[procName][6]; \n" + " bStrength = -1; \n"
+
" println_spaced(DefaultSpacing, procName, hostDemand, responseTime,mult, throughput, util, sat," +
" bStrength); \n" +
" }\n");
return cData.toString();
}
public LqnModel getLqnModel() {
return lqnModel;
}
public void setLqnModel(LqnModel lqnModel) {
this.lqnModel = lqnModel;
}
public void parseFile(String filePath) throws FileNotFoundException {
if (!FileHandler.fileExists(filePath)) {
throw new java.io.FileNotFoundException("Filename: " + filePath + " doesn't exist");
}
try {
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setNamespaceAware(true);
SAXParser saxParser = spf.newSAXParser();
XMLReader xmlReader = saxParser.getXMLReader();
xmlReader.setContentHandler(this);
xmlReader.parse(filePath);
}
catch (SAXException se) {
log.debug("[SAX Exception]: " + se.getMessage());
se.printStackTrace();
}
catch (ParserConfigurationException pce) {
log.debug("[PCE Exception]: " + pce.getMessage());
pce.printStackTrace();
}
catch (IOException ie) {
log.debug("[IO Exception]: " + ie.getMessage());
ie.printStackTrace();
}
catch (Exception e) {
log.debug("[Exception]: " + e.getMessage());
e.printStackTrace();
}
}
public void printProcessors() {
int size = lqnModel.processorsSize();
for (int i = 0; i < size; i++) {
log.info(lqnModel.processorAtIndex(i).toString());
}
}
public String getLQXCData(boolean addCData) {
StringBuilder cData = new StringBuilder();
if (addCData) {
cData.append(getVariableInitializationCData());
cData.append(lqnModel.buildProcessorsCDataString() + "\n\n");
cData.append(lqnModel.buildTasksCDataString() + "\n\n");
cData.append(lqnModel.buildBelowCDataString() + "\n\n");
cData.append(AbstractLqnParser.getLQNSolveCData());
cData.append(AbstractLqnParser.getTasksBStrengthCData());
cData.append(AbstractLqnParser.getProcessorsBStrengthCData());
cData.append(AbstractLqnParser.getBStrengthPrintAllCData());
}
return cData.toString();
}
}