public static void main(final String[] args) { // -------------------------------------------------------------- // Read the resources once just to confirm that they are correct. System.out.println("Before First Read..."); readResource("simple-one.bpmn"); readResource("simple-two.bpmn"); System.out.println("After First Read..."); // --------------------------------------------------------------------------------------- // Launch two different threads at once that will run for "N" seconds and they each try to // load a different classpath resource. Eventually, bad things happen. The BPMN files are // identical and are very simple (start -> 6 sequential empty script tasks -> end). new Thread(new Runnable() { public void run() { final long startTime = System.currentTimeMillis(); while ((System.currentTimeMillis() - startTime) < (30 * 1000)) { readResource("simple-one.bpmn"); } } }).start(); new Thread(new Runnable() { public void run() { final long startTime = System.currentTimeMillis(); while ((System.currentTimeMillis() - startTime) < (30 * 1000)) { readResource("simple-two.bpmn"); } } }).start(); } private static void readResource(final String bpmnFile) { final KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder(); final Resource resource = ResourceFactory.newClassPathResource(bpmnFile, SimpleLoadTest.class); builder.add(resource, ResourceType.BPMN2); if (builder.hasErrors()) { System.out.println(Thread.currentThread().getName() + ": Found Error(s): " + builder.getErrors().toString()); } } -- View this message in context: http://drools.46999.n3.nabble.com/KnowledgeBuilder-add-Resource-ResourceT... Sent from the Drools: User forum mailing list archive at Nabble.com.