private static void smallBlobCompile() throws DroolsParserException, IOException, Exception {
/* love you */ long time = System.currentTimeMillis();
PackageBuilder b = new PackageBuilder();
b.addPackageFromDrl(new StringReader(getHeader()));
for (int i = 0; i < RULE_COUNT; i++) {
String name = "x" + i;
int status = i;
String r = getTemplate2(name, i, status);
b.addPackageFromDrl(new StringReader(r));
if (i % 1000 == 0) System.err.println("Rule #" + i);
}
assertFalse(b.getErrors().toString(), b.hasErrors());
System.err.println("Time taken for compiling: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
Package p = b.getPackage();
RuleBase rb = RuleBaseFactory.newRuleBase();
rb.addPackage(p);
System.err.println("Time taken rete building: " + (System.currentTimeMillis() - time));
}
@Test
public void testNotWithBindings() throws Exception {
final PackageBuilder builder = new PackageBuilder();
builder.addPackageFromDrl(
new InputStreamReader(getClass().getResourceAsStream("not_with_bindings_rule_test.drl")));
final Package pkg = builder.getPackage();
final Rule rule = pkg.getRules()[0];
assertTrue(rule.isValid());
assertEquals(0, builder.getErrors().getErrors().length);
RuleBase ruleBase = getSinglethreadRuleBase();
ruleBase.addPackage(pkg);
ruleBase = SerializationHelper.serializeObject(ruleBase);
final WorkingMemory workingMemory = ruleBase.newStatefulSession();
final List list = new ArrayList();
workingMemory.setGlobal("list", list);
final Cheese stilton = new Cheese("stilton", 5);
final FactHandle stiltonHandle = workingMemory.insert(stilton);
final Cheese cheddar = new Cheese("cheddar", 7);
final FactHandle cheddarHandle = workingMemory.insert(cheddar);
final PersonInterface paul = new Person("paul", "stilton", 12);
workingMemory.insert(paul);
workingMemory.fireAllRules();
assertEquals(0, list.size());
workingMemory.retract(stiltonHandle);
workingMemory.fireAllRules();
assertEquals(1, list.size());
}
@Test
public void testNot() throws Exception {
final PackageBuilder builder = new PackageBuilder();
builder.addPackageFromDrl(
new InputStreamReader(getClass().getResourceAsStream("not_rule_test.drl")));
if (builder.hasErrors()) {
fail(builder.getErrors().toString());
}
final Package pkg = builder.getPackage();
final RuleBase ruleBase = getSinglethreadRuleBase();
ruleBase.addPackage(pkg);
final WorkingMemory workingMemory = ruleBase.newStatefulSession();
final List list = new ArrayList();
workingMemory.setGlobal("list", list);
final Cheese stilton = new Cheese("stilton", 5);
final FactHandle stiltonHandle = workingMemory.insert(stilton);
final Cheese cheddar = new Cheese("cheddar", 7);
final FactHandle cheddarHandle = workingMemory.insert(cheddar);
workingMemory.fireAllRules();
assertEquals(0, list.size());
workingMemory.retract(stiltonHandle);
workingMemory.fireAllRules();
assertEquals(4, list.size());
assertTrue(list.contains(new Integer(5)));
assertTrue(list.contains(new Integer(6)));
assertTrue(list.contains(new Integer(7)));
assertTrue(list.contains(new Integer(8)));
}
private static void bigBlobCompile() throws DroolsParserException, IOException, Exception {
StringBuilder buf = new StringBuilder();
buf.append(getHeader());
for (int i = 0; i < RULE_COUNT; i++) {
String name = "x" + i;
int status = i;
String r = getTemplate1(name, status);
buf.append(r);
}
/* love you */ long time = System.currentTimeMillis();
DrlParser ps = new DrlParser(LanguageLevelOption.DRL5);
PackageDescr pkg = ps.parse(new StringReader(buf.toString()));
System.err.println("Time taken for parsing: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
PackageBuilder b = new PackageBuilder();
b.addPackage(pkg);
assertFalse(b.getErrors().toString(), b.hasErrors());
System.err.println("Time taken for compiling: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
Package p = b.getPackage();
RuleBase rb = RuleBaseFactory.newRuleBase();
rb.addPackage(p);
System.err.println("Time taken rete building: " + (System.currentTimeMillis() - time));
File f = new File("foo.rulebase");
if (f.exists()) f.delete();
time = System.currentTimeMillis();
ObjectOutput out = new DroolsObjectOutputStream(new FileOutputStream(f));
out.writeObject(rb);
out.flush();
out.close();
System.err.println("Time taken serializing rulebase: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
ObjectInputStream in = new ObjectInputStream(new FileInputStream(f));
RuleBase rb_ = (RuleBase) in.readObject();
System.err.println(
"Time taken de-serializing rulebase: " + (System.currentTimeMillis() - time));
}
