public static void main(String[] args) throws LBMException { LBMContext ctx = null; /* Context object: container for UM "instance". */ LBMSource src = null; /* Source object: for sending messages. */ SrcCB srccb = new SrcCB(); /** * Initialization: create necessary UM objects. ** */ try { LBMTopic topic = null; LBMSourceAttributes srcAttr = null; ctx = new LBMContext(); srcAttr = new LBMSourceAttributes(); srcAttr.setValue("ume_store", "127.0.0.1:29999"); srcAttr.setValue("ume_store_behavior", "qc"); topic = ctx.allocTopic("test.topic", srcAttr); src = ctx.createSource(topic, srccb, null, null); } catch (LBMException ex) { System.err.println("Error initializing LBM objects: " + ex.toString()); System.exit(1); } while (true) { if (srcReady == 1) { /** * Send a message. ** */ try { src.send("test".getBytes(), "test".getBytes().length, LBM.MSG_FLUSH | LBM.SRC_NONBLOCK); } catch (LBMException ex) { /* Error trying to send, wait 1 second and try again */ try { Thread.sleep(1000); } catch (InterruptedException tex) { System.err.println("Error Thread.sleep interrupted: " + tex.toString()); System.exit(1); } } } else { /* No quorum, wait 1 second and check again */ System.out.println("Source is not ready to send (no quorum)"); try { Thread.sleep(1000); } catch (InterruptedException tex) { System.err.println("Error Thread.sleep interrupted: " + tex.toString()); System.exit(1); } } } } /* main */
public static void main(String[] args) throws LBMException { LBMContext ctx = null; /* Context object: container for UM "instance". */ /** * Initialization: create necessary UM objects. ** */ try { ctx = new LBMContext(); } catch (LBMException ex) { System.err.println("Error initializing LBM objects: " + ex.toString()); System.exit(1); } callback cb = new callback(); LBMTimer timer = new LBMTimer(ctx, 1000, cb, null); while (wait == 1) { try { Thread.sleep(500); } catch (InterruptedException e) { } } ctx.close(); } /* main */