try {
final PackageBuilder packageBuilder = new PackageBuilder();
packageBuilder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_MultithreadFiringCheck.drl" ) ) );
final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( packageBuilder.getPackage() );
final Queue errorList = new ConcurrentLinkedQueue();
final Thread t[] = new Thread[50];
for ( int i = 0; i < t.length; i++ ) {
final int count = i;
t[i] = new Thread( new Runnable() {
public void run() {
try {
final int iterations = count * 15 + 3000;
final List results = new ArrayList();
final StatefulSession session2 = ruleBase.newStatefulSession();
session2.setGlobal( "results",
results );
session2.insert( new Integer( -1 ) );
for ( int k = 0; k < iterations; k++ ) {
session2.insert( new Integer( k ) );
if ( k + 1 != session2.getAgenda().agendaSize() ) {
errorList.add( "THREAD-" + count + " ERROR: expected agenda size=" + (k + 1) + " but was " + session2.getAgenda().agendaSize() );
}
}
session2.fireAllRules();
session2.dispose();
if ( results.size() != iterations ) {
errorList.add( "THREAD-" + count + " ERROR: expected fire count=" + iterations + " but was " + results.size() );
}
} catch ( Exception e ) {
errorList.add( "THREAD-" + count + " EXCEPTION: " + e.getMessage() );
e.printStackTrace();
}
}
} );
t[i].start();
}
for ( int i = 0; i < t.length; i++ ) {
t[i].join();
}
assertTrue( "Errors during execution: " + errorList.toString(),
errorList.isEmpty() );
} catch ( Exception e ) {
e.printStackTrace();
fail( "No exception should have been raised: " + e.getMessage() );
}
}