List of receiveNoWait() Examples

Examples of receiveNoWait()

javax.jms.JMSConsumer.receiveNoWait()
Receives the next message if one is immediately available. @return the next message produced for this {@code JMSConsumer}, or null if one is not available @exception JMSRuntimeException if the JMS provider fails to receive the nextmessage due to some internal error.
javax.jms.MessageConsumer.receiveNoWait()
javax.jms.QueueReceiver.receiveNoWait()
javax.jms.TopicSubscriber.receiveNoWait()
org.apache.activemq.MessageAvailableConsumer.receiveNoWait()
org.apache.camel.ConsumerTemplate.receiveNoWait()
Receives from the endpoint, not waiting for a response if non exists.
Important: See {@link #doneUoW(Exchange)} @param endpointUri the endpoint to receive from @return the returned exchange, or null if no response
org.apache.camel.PollingConsumer.receiveNoWait()
Attempts to receive a message exchange immediately without waiting and returning null if a message exchange is not available yet. @return the message exchange if one is immediately available otherwisenull
org.jbpm.msg.db.DbMessageService.receiveNoWait()

Examples of javax.jms.JMSConsumer.receiveNoWait()

        // drain the queue to remove any pending messages from it
        try(JMSContext context = factory.createContext()) {
            JMSConsumer consumer = context.createConsumer(queue);
            Message m;
            do {
                m = consumer.receiveNoWait();
            }
            while (m != null);
        }
    }

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

    
    // Waiting for the message to be expired.
    System.out.println("Waits for the message to be expired");
    Thread.sleep(100);


    msg = (TextMessage) consumer.receiveNoWait();
    System.out.println("receives: " + msg);
    
    // Producing "undeliverable" messages
    System.out.println("Send Message2");   
    msg = prodSession.createTextMessage("Message2");

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

            msgIn[i] = publisherSession.createTextMessage();
            msgIn[i].setText("msg " + i);
            publisher.send(this.topic, msgIn[i]);
         }
         for (int i=0; i < nmax; i++) {
            msg2 = consumer.receiveNoWait();
            if (!(msg2 instanceof TextMessage)) {
               assertTrue("received message if of wrong type, should be TextMessage but is '" + msg2.getClass().getName() + "'", false);
            }
            assertEquals("receive(): messages are not the same", msgIn[i].getText(), ((TextMessage)msg2).getText());         
         }

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

            if (!(msg2 instanceof TextMessage)) {
               assertTrue("received message if of wrong type, should be TextMessage but is '" + msg2.getClass().getName() + "'", false);
            }
            assertEquals("receive(): messages are not the same", msgIn[i].getText(), ((TextMessage)msg2).getText());         
         }
         msg2 = consumer.receiveNoWait();
         if (msg2 != null) {
            assertTrue("no message was sent, so null should have been returned here but it was " + msg.toString(), false);
         }
         
         // test receive(long)

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

         TextMessage t = (TextMessage)cons.receive(1000);
         assertNotNull(t);
         assertEquals("c", t.getText());
      }
      {
         TextMessage t = (TextMessage)cons.receiveNoWait();
         assertNull(t);
      }
      
      conn.close();
   }

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

         assertNotNull(m);
      }


      Thread.sleep(500);


      Message m = cons1.receiveNoWait();


      assertNull(m);


      sess.close();
   }

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

            Message m = cons1.receive(1000);


            assertNotNull(m);
         }


         Message m = cons1.receiveNoWait();


         assertNull(m);


         sess.close();

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

            Message m = cons1.receive(1000);


            assertNotNull(m);
         }


         Message m = cons1.receiveNoWait();


         assertNull(m);


         sess.close();

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

         session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer consumer = session.createConsumer(queue);
         Message m = null;
         do
         {
            m = consumer.receiveNoWait();
         }
         while(m != null);
      }
      finally
      {

View Full Code Here

Examples of javax.jms.MessageConsumer.receiveNoWait()

            assertNull(sessionRunnable.error);


            // Drain the queue
            QueueSession session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
            MessageConsumer consumer = session.createConsumer(queue);
            while (consumer.receiveNoWait() != null);
            session.close();
         }
      }
      finally
      {

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.