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Posted to commits@activemq.apache.org by ch...@apache.org on 2006/09/03 19:09:51 UTC
svn commit: r439804 - in /incubator/activemq/trunk/activemq-core/src:
main/java/org/apache/activemq/broker/region/ test/java/org/apache/activemq/
Author: chirino
Date: Sun Sep 3 10:09:51 2006
New Revision: 439804
URL: http://svn.apache.org/viewvc?view=rev&rev=439804
Log:
Patch applied from Vadim: https://issues.apache.org/activemq/browse/AMQ-855
Added:
incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/NullMessageReference.java
- copied, changed from r439442, incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/EndOfBrowseMarkerQueueMessageReference.java
Removed:
incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/EndOfBrowseMarkerQueueMessageReference.java
Modified:
incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/QueueMessageReference.java
incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/ZeroPrefetchConsumerTest.java
Copied: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/NullMessageReference.java (from r439442, incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/EndOfBrowseMarkerQueueMessageReference.java)
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/NullMessageReference.java?view=diff&rev=439804&p1=incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/EndOfBrowseMarkerQueueMessageReference.java&r1=439442&p2=incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/NullMessageReference.java&r2=439804
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/EndOfBrowseMarkerQueueMessageReference.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/NullMessageReference.java Sun Sep 3 10:09:51 2006
@@ -27,7 +27,7 @@
/**
* Only used by the {@link QueueMessageReference#NULL_MESSAGE}
*/
-final class EndOfBrowseMarkerQueueMessageReference implements
+final class NullMessageReference implements
QueueMessageReference {
private ActiveMQMessage message = new ActiveMQMessage();
@@ -50,7 +50,7 @@
}
public boolean lock(LockOwner subscription) {
- throw new RuntimeException("not implemented");
+ return true;
}
public void setAcked(boolean b) {
@@ -58,7 +58,6 @@
}
public void unlock() {
- throw new RuntimeException("not implemented");
}
public int decrementReferenceCount() {
@@ -70,11 +69,11 @@
}
public String getGroupID() {
- throw new RuntimeException("not implemented");
+ return null;
}
public int getGroupSequence() {
- throw new RuntimeException("not implemented");
+ return 0;
}
public Message getMessage() throws IOException {
Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/QueueMessageReference.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/QueueMessageReference.java?view=diff&rev=439804&r1=439803&r2=439804
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/QueueMessageReference.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/QueueMessageReference.java Sun Sep 3 10:09:51 2006
@@ -25,7 +25,7 @@
*/
public interface QueueMessageReference extends MessageReference {
- public static final QueueMessageReference NULL_MESSAGE = new EndOfBrowseMarkerQueueMessageReference();
+ public static final QueueMessageReference NULL_MESSAGE = new NullMessageReference();
public boolean isAcked();
Modified: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/ZeroPrefetchConsumerTest.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/ZeroPrefetchConsumerTest.java?view=diff&rev=439804&r1=439803&r2=439804
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/ZeroPrefetchConsumerTest.java (original)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/ZeroPrefetchConsumerTest.java Sun Sep 3 10:09:51 2006
@@ -21,14 +21,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
-import javax.jms.Connection;
-import javax.jms.JMSException;
-import javax.jms.Message;
-import javax.jms.MessageConsumer;
-import javax.jms.MessageListener;
-import javax.jms.MessageProducer;
-import javax.jms.Queue;
-import javax.jms.Session;
+import javax.jms.*;
/**
*
@@ -60,11 +53,36 @@
MessageProducer producer = session.createProducer(queue);
producer.send(session.createTextMessage("Hello World!"));
-
+
// now lets receive it
MessageConsumer consumer = session.createConsumer(queue);
Message answer = consumer.receive(5000);
assertNotNull("Should have received a message!", answer);
+ // check if method will return at all and will return a null
+ answer = consumer.receive(1000);
+ assertNull("Should have not received a message!", answer);
+ answer = consumer.receiveNoWait();
+ assertNull("Should have not received a message!", answer);
+ }
+
+ public void testIdleConsumer() throws Exception {
+ Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+ MessageProducer producer = session.createProducer(queue);
+ producer.send(session.createTextMessage("Msg1"));
+ producer.send(session.createTextMessage("Msg2"));
+
+ // now lets receive it
+ MessageConsumer consumer = session.createConsumer(queue);
+ //noinspection UNUSED_SYMBOL
+ MessageConsumer idleConsumer = session.createConsumer(queue);
+ TextMessage answer = (TextMessage) consumer.receive(5000);
+ assertEquals("Should have received a message!", answer.getText(), "Msg1");
+ // this call would return null if prefetchSize > 0
+ answer = (TextMessage) consumer.receive(5000);
+ assertEquals("Should have not received a message!", answer.getText(), "Msg2");
+ answer = (TextMessage) consumer.receiveNoWait();
+ assertNull("Should have not received a message!", answer);
}
protected void setUp() throws Exception {