/// <summary>
/// method does the actual work of creating a CLIPSParser and parsing
/// the file.
/// </summary>
/// <param name="engine">The engine.</param>
/// <param name="ins">The ins.</param>
/// <param name="rv">The rv.</param>
public virtual void parse(Rete engine, Stream ins, DefaultReturnVector rv)
{
try
{
CLIPSParser parser = new CLIPSParser(engine, ins);
Object expr = null;
while ((expr = parser.basicExpr()) != null)
{
if (expr is Defrule)
{
Defrule rl = (Defrule)expr;
engine.RuleCompiler.addRule(rl);
}
else if (expr is Deftemplate)
{
Deftemplate dft = (Deftemplate)expr;
engine.CurrentFocus.addTemplate(dft, engine, engine.WorkingMemory);
}
else if (expr is IFunction)
{
IFunction fnc = (IFunction)expr;
fnc.executeFunction(engine, null);
}
}
if (rv != null)
{
rv.addReturnValue(new DefaultReturnValue(Constants.BOOLEAN_OBJECT, true));
}
}
catch (ParseException e)
{
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
}
//[TestMethod]
public void mainTest()
{
String rulefile = getRoot("random_5_w_50Kdata.clp");
//String datafile = getRoot("test.clp");
// in case it's run within OptimizeIt and we want to keep the test running
//bool keepopen = false;
Console.WriteLine("Using file " + rulefile);
MemoryBenchmark mb = new MemoryBenchmark();
ArrayList facts = new ArrayList(50000);
// Runtime rt = Runtime.getRuntime();
long total1 = GC.GetTotalMemory(true);
//long free1 = rt.freeMemory();
//long used1 = total1 - free1;
//int count = 100000;
Console.WriteLine("Used memory before creating engine " + total1 + " bytes " +
(total1 / 1024) + " Kb");
Rete engine = new Rete();
long total2 = GC.GetTotalMemory(true);
//long free2 = rt.freeMemory();
//long used2 = total2 - free2;
Console.WriteLine("Used memory after creating engine " + total2 + " bytes " +
(total2 / 1024) + " Kb");
try
{
StreamReader freader = new StreamReader(rulefile);
CLIPSParser parser = new CLIPSParser(engine, freader);
long start = DateTime.Now.Ticks;
mb.parse(engine, parser, facts);
long end = DateTime.Now.Ticks;
// parser.close();
// rt.gc();
long total3 = GC.GetTotalMemory(true);
//long free3 = rt.freeMemory();
//long used3 = total3 - free3;
Console.WriteLine("Used memory after loading rules, data and asserting facts " +
total3 + " bytes " + (total3 / 1024) + " Kb " + (total3 / 1024 / 1024) + " Mb");
Console.WriteLine("elapsed time to parse and assert the data " +
(end - start) + " ms");
engine.printWorkingMemory(true, false);
engine.close();
}
catch (FileNotFoundException e)
{
Console.WriteLine(e.Message);
}
}
protected void parse(Rete engine, CLIPSParser parser, IList factlist)
{
Object itm = null;
try
{
while ((itm = parser.basicExpr()) != null)
{
// System.Console.WriteLine("obj is " + itm.getClass().Name);
if (itm is Defrule)
{
Defrule rule = (Defrule)itm;
engine.RuleCompiler.addRule(rule);
}
else if (itm is Deftemplate)
{
Deftemplate dt = (Deftemplate)itm;
Console.WriteLine("template=" + dt.Name);
engine.declareTemplate(dt);
}
else if (itm is FunctionAction)
{
FunctionAction fa = (FunctionAction)itm;
}
else if (itm is IFunction)
{
IReturnVector rv = ((IFunction)itm).executeFunction(engine, null);
IEnumerator itr = rv.Iterator;
while (itr.MoveNext())
{
IReturnValue rval = (IReturnValue)itr.Current;
Console.WriteLine(rval.StringValue);
}
}
}
}
catch
{
// Console.WriteLine(e.Message);
parser.ReInit(Console.OpenStandardInput());
}
}
public virtual IReturnVector eval(Rete engine, String command)
{
IReturnVector result = null;
try
{
CLIPSParser parser = new CLIPSParser(engine, new MemoryStream(ASCIIEncoding.ASCII.GetBytes(command)));
CLIPSInterpreter interpreter = new CLIPSInterpreter(engine);
Object expr = null;
while ((expr = parser.basicExpr()) != null)
{
result = interpreter.executeCommand(expr);
}
}
catch (ParseException e)
{
// we should report the error
Trace.WriteLine(e.Message);
}
return(result);
}
public void mainTest()
{
String rulefile = getRoot("share_5nodes.clp");
//bool keepopen = false;
int fcount = 50000;
Console.WriteLine("Using file " + rulefile);
RulesetBenchmark2 mb = new RulesetBenchmark2();
long begin = DateTime.Now.Ticks;
long totalET = 0;
long parseET = 0;
ArrayList facts = new ArrayList(50000);
// Runtime rt = Runtime.getRuntime();
long total1 = GC.GetTotalMemory(true);
//long free1 = rt.freeMemory();
//long used1 = total1 - free1;
int loopcount = 5;
Console.WriteLine("Used memory before creating engine " + total1 + " bytes " +
(total1 / 1024) + " Kb");
for (int loop = 0; loop < loopcount; loop++)
{
Console.WriteLine(" ---------------------------------- ");
Rete engine = new Rete();
facts.Clear();
// declare the objects
engine.declareObject(typeof(Account), "account");
engine.declareObject(typeof(Transaction), "transaction");
long total2 = GC.GetTotalMemory(true);
//long free2 = rt.freeMemory();
//long used2 = total2 - free2;
Console.WriteLine("Used memory after creating engine " + total2 + " bytes " +
(total2 / 1024) + " Kb");
try
{
StreamReader freader = new StreamReader(rulefile);
CLIPSParser parser = new CLIPSParser(engine, freader);
long start = DateTime.Now.Ticks;
mb.parse(engine, parser, facts);
long end = DateTime.Now.Ticks;
long el = end - start;
parser.close();
//rt.gc();
parseET += el;
long total3 = GC.GetTotalMemory(true);
//long free3 = rt.freeMemory();
//long used3 = total3 - free3;
Console.WriteLine("Used memory after loading rules, and parsing data " +
(total3 / 1024) + " Kb " + (total3 / 1024 / 1024) + " Mb");
Console.WriteLine("elapsed time to parse the rules and data " +
el + " ms");
Console.WriteLine("Number of rules: " +
engine.CurrentFocus.RuleCount);
// now create the facts
Account acc = new Account();
acc.AccountType = "standard";
facts.Add(acc);
for (int i = 0; i < fcount; i++)
{
Transaction tx = new Transaction();
tx.AccountId = "acc" + i;
tx.Exchange = "NYSE";
tx.Issuer = "AAA";
tx.Shares = 100.00;
tx.SecurityType = "stocks";
tx.SubIndustryID = 25201010;
facts.Add(tx);
}
IEnumerator itr = facts.GetEnumerator();
long start2 = DateTime.Now.Ticks;
while (itr.MoveNext())
{
Object d = itr.Current;
if (d is Account)
{
engine.assertObject(d, "account", false, true);
}
else
{
engine.assertObject(d, "transaction", false, false);
}
}
int actCount = engine.ActivationList.size();
long end2 = DateTime.Now.Ticks;
long et2 = end2 - start2;
totalET += et2;
// now fire the rules
long start3 = 0;
long end3 = 0;
int fired = 0;
try
{
start3 = DateTime.Now.Ticks;
fired = engine.fire();
end3 = DateTime.Now.Ticks;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
facts.Clear();
long total4 = GC.GetTotalMemory(true);
//long free4 = rt.freeMemory();
//long used4 = total4 - free4;
Console.WriteLine("");
Console.WriteLine("Number of facts - " + engine.ObjectCount);
Console.WriteLine("Time to assert facts " + et2 + " ms");
Console.WriteLine("Used memory after assert " +
(total4 / 1024) + " Kb " + (total4 / 1024 / 1024) + " Mb");
engine.printWorkingMemory(true, false);
Console.WriteLine("number of activations " + actCount);
Console.WriteLine("rules fired " + fired);
Console.WriteLine("time to fire rules " + (end3 - start3) + " ms");
}
catch (FileNotFoundException e)
{
Console.WriteLine(e.Message);
}
catch (AssertException e)
{
Console.WriteLine(e.Message);
}
engine.close();
engine = null;
//rt.gc();
}
long finished = DateTime.Now.Ticks;
Console.WriteLine("average parse ET - " + parseET / loopcount + " ms");
Console.WriteLine("average assert ET - " + totalET / loopcount + " ms");
Console.WriteLine("total run time " + (finished - begin) + " ms");
}
public StringChannelImpl(String channelId, MessageRouter router, InterestType interest) : base(channelId, router, interest)
{
InitBlock();
parser = new CLIPSParser(router.ReteEngine, (StreamReader)null);
}
public void MainTest()
{
String rulefile = getRoot("account_5.clp");
ArrayList objects = new ArrayList();
//AssertWRules awr = new AssertWRules();
// Runtime rt = Runtime.getRuntime();
long total1 = GC.GetTotalMemory(true);
//long free1 = rt.freeMemory();
//long used1 = total1 - free1;
int count = 5000;
Console.WriteLine("loading file " + rulefile);
Console.WriteLine("Used memory before creating objects " + total1 + " bytes " +
(total1 / 1024) + " Kb");
for (int idx = 0; idx < count; idx++)
{
Account acc = new Account();
acc.AccountId = "acc" + idx;
// acc.setAccountId("acc" + ran.Next(4));
acc.AccountType = "standard";
acc.First = Convert.ToString(ran.Next(100000));
acc.Last = Convert.ToString(ran.Next(100000));
acc.Middle = Convert.ToString(ran.Next(100000));
acc.OfficeCode = Convert.ToString(ran.Next(100000));
acc.RegionCode = Convert.ToString(ran.Next(100000));
acc.Status = "active";
acc.Title = "mr";
acc.Username = Convert.ToString(ran.Next(100000));
acc.AreaCode = Convert.ToString(ran.Next(999));
acc.Exchange = Convert.ToString(ran.Next(999));
acc.Number = Convert.ToString(ran.Next(999));
acc.Ext = Convert.ToString(ran.Next(9999));
objects.Add(acc);
}
long total2 = GC.GetTotalMemory(true);
//long free2 = rt.freeMemory();
//long used2 = total2 - free2;
Console.WriteLine("Used memory after creating objects " + total2 + " bytes " +
(total2 / 1024) + " Kb " + (total2 / 1024 / 1024) + " Mb");
int loop = 5;
long ETTotal = 0;
for (int idx = 0; idx < loop; idx++)
{
Rete engine = new Rete();
engine.declareObject(typeof(Account), "Account");
try
{
StreamReader freader = new StreamReader(rulefile);
CLIPSParser parser = new CLIPSParser(engine, freader);
//Object item = null;
ArrayList list = new ArrayList();
long start = DateTime.Now.Ticks;
parse(engine, parser, list);
long end = DateTime.Now.Ticks;
long el = end - start;
// parser.close();
//rt.gc();
Console.WriteLine("time to parse rules " + el + " ms");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
IEnumerator itr = objects.GetEnumerator();
long start2 = DateTime.Now.Ticks;
try
{
while (itr.MoveNext())
{
engine.assertObject(itr.Current, "Account", false, false);
}
}
catch (AssertException e)
{
Console.WriteLine(e.Message);
}
long end2 = DateTime.Now.Ticks;
long start3 = DateTime.Now.Ticks;
int fired = 0;
try
{
fired = engine.fire();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
long end3 = DateTime.Now.Ticks;
long total3 = GC.GetTotalMemory(true);
//long free3 = rt.freeMemory();
//long used3 = total3 - free3;
Console.WriteLine("Number of rules: " +
engine.CurrentFocus.RuleCount);
Console.WriteLine("rules fired " + fired);
Console.WriteLine("Used memory after asserting objects " + total3 + " bytes " +
(total3 / 1024) + " Kb " + (total3 / 1024 / 1024) + " Mb");
Console.WriteLine("number of facts " + engine.ObjectCount);
Console.WriteLine("memory used by facts " + (total3 - total3) / 1024 / 1024 + " Mb");
Console.WriteLine("elapsed time to assert " + (end2 - start2) + " ms");
Console.WriteLine("elapsed time to fire " + (end3 - start3) + " ms");
ETTotal += (end2 - start2);
engine.printWorkingMemory(true, false);
//engine.close();
engine.clearAll();
engine.close();
//rt.gc();
}
Console.WriteLine("Average ET to assert " + (ETTotal / loop) + " ms");
}
public static void main(String[] args)
{
String rulefile = "./benchmark_files/4K_rules_50Kdata_sequential.clp";
//String datafile = "./benchmark_files/test.clp";
//bool keepopen = false;
if (args != null && args.Length > 0)
{
rulefile = args[0];
}
//if (args.Length >= 2)
//{
// if (args[1].Equals("true", StringComparison.InvariantCultureIgnoreCase))
// {
// keepopen = true;
// }
//}
Console.WriteLine("Using file " + rulefile);
MemoryBenchmark2 mb = new MemoryBenchmark2();
long begin = DateTime.Now.Ticks;
long totalET = 0;
long parseET = 0;
ArrayList facts = new ArrayList(50000);
// Runtime rt = Runtime.getRuntime();
long total1 = GC.GetTotalMemory(true);
//long free1 = rt.freeMemory();
//long used1 = total1 - free1;
int loopcount = 5;
Console.WriteLine("Used memory before creating engine " + total1 + " bytes " +
(total1 / 1024) + " Kb");
for (int loop = 0; loop < loopcount; loop++)
{
Console.WriteLine(" ---------------------------------- ");
Rete engine = new Rete();
facts.Clear();
long total2 = GC.GetTotalMemory(true);
//long free2 = rt.freeMemory();
//long used2 = total2 - free2;
Console.WriteLine("Used memory after creating engine " + total2 + " bytes " +
(total2 / 1024) + " Kb");
try
{
StreamReader freader = new StreamReader(rulefile);
CLIPSParser parser = new CLIPSParser(engine, freader);
long start = DateTime.Now.Ticks;
mb.parse(engine, parser, facts);
long end = DateTime.Now.Ticks;
long el = end - start;
parser.close();
//rt.gc();
parseET += el;
long total3 = GC.GetTotalMemory(true);
//long free3 = rt.freeMemory();
//long used3 = total3 - free3;
Console.WriteLine("Used memory after loading rules, and parsing data " +
(total3 / 1024) + " Kb " + (total3 / 1024 / 1024) + " Mb");
Console.WriteLine("elapsed time to parse the rules and data " +
el + " ms");
Console.WriteLine("Number of rules: " +
engine.CurrentFocus.RuleCount);
// now assert the facts
IEnumerator itr = facts.GetEnumerator();
long start2 = DateTime.Now.Ticks;
while (itr.MoveNext())
{
Deffact fct = (Deffact)itr.Current;
engine.assertFact(fct);
}
int actCount = engine.ActivationList.size();
long end2 = DateTime.Now.Ticks;
long et2 = end2 - start2;
totalET += et2;
// now fire the rules
long start3 = 0;
long end3 = 0;
int fired = 0;
try
{
start3 = DateTime.Now.Ticks;
fired = engine.fire();
end3 = DateTime.Now.Ticks;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
facts.Clear();
long total4 = GC.GetTotalMemory(true);
//long free4 = rt.freeMemory();
//long used4 = total4 - free4;
Console.WriteLine("");
Console.WriteLine("Number of facts - " + engine.DeffactCount);
Console.WriteLine("Time to assert facts " + et2 + " ms");
Console.WriteLine("Used memory after assert " +
(total4 / 1024) + " Kb " + (total4 / 1024 / 1024) + " Mb");
engine.printWorkingMemory(true, false);
Console.WriteLine("number of activations " + actCount);
Console.WriteLine("rules fired " + fired);
Console.WriteLine("time to fire rules " + (end3 - start3) + " ms");
}
catch (FileNotFoundException e)
{
Console.WriteLine(e.Message);
}
catch (AssertException e)
{
Console.WriteLine(e.Message);
}
engine.close();
engine = null;
//rt.gc();engine.close();
}
long finished = DateTime.Now.Ticks;
Console.WriteLine("average parse ET - " + parseET / loopcount + " ms");
Console.WriteLine("average assert ET - " + totalET / loopcount + " ms");
Console.WriteLine("total run time " + (finished - begin) + " ms");
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
DefaultReturnVector rv = new DefaultReturnVector();
bool loaded = true;
if (params_Renamed != null && params_Renamed.Length > 0)
{
for (int idx = 0; idx < params_Renamed.Length; idx++)
{
String input = null;
if (params_Renamed[idx] is ValueParam)
{
input = ((ValueParam)params_Renamed[idx]).StringValue;
}
else if (params_Renamed[idx] is BoundParam)
{
}
if (input.IndexOf((Char)'\\') > -1)
{
input.Replace("\\", "/");
}
// check to see if the path is an absolute windows path
// or absolute unix path
if (input.IndexOf(":") < 0 && !input.StartsWith("/") && !input.StartsWith("./"))
{
input = "./" + input;
}
try
{
Stream inStream = null;
if (Regex.IsMatch(input, "^[a-zA-Z]+://.*"))
{
Uri url = new Uri(input);
inStream = ((HttpWebRequest)WebRequest.Create(url)).GetResponse().GetResponseStream();
// Otherwise treat it as normal file on the Filesystem
}
else
{
inStream = new FileStream(new FileInfo(input).FullName, FileMode.Open, FileAccess.Read);
}
CLIPSParser parser = new CLIPSParser(inStream);
IList data = parser.loadExpr();
IEnumerator itr = data.GetEnumerator();
while (itr.MoveNext())
{
Object val = itr.Current;
ValueParam[] vp = (ValueParam[])val;
Deftemplate tmpl = (Deftemplate)engine.CurrentFocus.getTemplate(vp[0].StringValue);
Deffact fact = (Deffact)tmpl.createFact((Object[])vp[1].Value, -1);
engine.assertFact(fact);
}
}
catch (FileNotFoundException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
catch (ParseException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
catch (AssertException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
catch (IOException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
}
}
else
{
loaded = false;
}
DefaultReturnValue drv = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, loaded);
rv.addReturnValue(drv);
return(rv);
}
