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Posted to commits@qpid.apache.org by ta...@apache.org on 2015/09/01 23:19:24 UTC

qpid-jms git commit: QPIDJMS-51 Ensure that the pull timeout 0 case drains credit as expected. Have the QueueBrowser use a receiveNoWait now that the pull mechanisms are sorted. Update the tests to reflect the change.

Repository: qpid-jms
Updated Branches:
  refs/heads/master f15f812ea -> 0f8e7fe73


QPIDJMS-51 Ensure that the pull timeout 0 case drains credit as
expected.  Have the QueueBrowser use a receiveNoWait now that the pull
mechanisms are sorted.  Update the tests to reflect the change.

Project: http://git-wip-us.apache.org/repos/asf/qpid-jms/repo
Commit: http://git-wip-us.apache.org/repos/asf/qpid-jms/commit/0f8e7fe7
Tree: http://git-wip-us.apache.org/repos/asf/qpid-jms/tree/0f8e7fe7
Diff: http://git-wip-us.apache.org/repos/asf/qpid-jms/diff/0f8e7fe7

Branch: refs/heads/master
Commit: 0f8e7fe73700485c4f31ec187f7a740fd4e20fe2
Parents: f15f812
Author: Timothy Bish <ta...@gmail.com>
Authored: Tue Sep 1 17:19:14 2015 -0400
Committer: Timothy Bish <ta...@gmail.com>
Committed: Tue Sep 1 17:19:14 2015 -0400

----------------------------------------------------------------------
 .../org/apache/qpid/jms/JmsQueueBrowser.java    |  2 +-
 .../qpid/jms/provider/amqp/AmqpConsumer.java    | 15 +++++++++++---
 .../QueueBrowserIntegrationTest.java            | 21 +++++++++++---------
 .../qpid/jms/consumer/JmsQueueBrowserTest.java  | 18 +++++++++--------
 4 files changed, 35 insertions(+), 21 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/0f8e7fe7/qpid-jms-client/src/main/java/org/apache/qpid/jms/JmsQueueBrowser.java
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diff --git a/qpid-jms-client/src/main/java/org/apache/qpid/jms/JmsQueueBrowser.java b/qpid-jms-client/src/main/java/org/apache/qpid/jms/JmsQueueBrowser.java
index 1cf076c..398d462 100644
--- a/qpid-jms-client/src/main/java/org/apache/qpid/jms/JmsQueueBrowser.java
+++ b/qpid-jms-client/src/main/java/org/apache/qpid/jms/JmsQueueBrowser.java
@@ -132,7 +132,7 @@ public class JmsQueueBrowser implements QueueBrowser, Enumeration<Message> {
 
             if (next == null) {
                 try {
-                    next = consumer.receive(2000);
+                    next = consumer.receiveNoWait();
                 } catch (JMSException e) {
                     LOG.warn("Error while receive the next message: {}", e.getMessage());
                 }

http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/0f8e7fe7/qpid-jms-client/src/main/java/org/apache/qpid/jms/provider/amqp/AmqpConsumer.java
----------------------------------------------------------------------
diff --git a/qpid-jms-client/src/main/java/org/apache/qpid/jms/provider/amqp/AmqpConsumer.java b/qpid-jms-client/src/main/java/org/apache/qpid/jms/provider/amqp/AmqpConsumer.java
index 2ffb94b..5cb402d 100644
--- a/qpid-jms-client/src/main/java/org/apache/qpid/jms/provider/amqp/AmqpConsumer.java
+++ b/qpid-jms-client/src/main/java/org/apache/qpid/jms/provider/amqp/AmqpConsumer.java
@@ -108,7 +108,7 @@ public class AmqpConsumer extends AmqpAbstractResource<JmsConsumerInfo, Receiver
      * Starts the consumer by setting the link credit to the given prefetch value.
      */
     public void start(AsyncResult request) {
-        getEndpoint().flow(resource.getPrefetchSize());
+        sendFlowIfNeeded();
         request.onSuccess();
     }
 
@@ -369,7 +369,9 @@ public class AmqpConsumer extends AmqpAbstractResource<JmsConsumerInfo, Receiver
 
         int currentCredit = getEndpoint().getCredit();
         if (currentCredit <= resource.getPrefetchSize() * 0.2) {
-            getEndpoint().flow(resource.getPrefetchSize() - currentCredit);
+            int newCredit = resource.getPrefetchSize() - currentCredit;
+            LOG.trace("Consumer {} granting additional credit: {}", getConsumerId(), newCredit);
+            getEndpoint().flow(newCredit);
         }
     }
 
@@ -416,7 +418,14 @@ public class AmqpConsumer extends AmqpAbstractResource<JmsConsumerInfo, Receiver
                 }
             } else if (timeout == 0) {
                 pullRequest = new DrainingPullRequest();
-                getEndpoint().drain(1);
+                // If we have no credit then we need to issue some so that we can
+                // try to fulfill the pull request, otherwise we want to drain down
+                // what is there to ensure we consume everything available.
+                if (getEndpoint().getCredit() == 0) {
+                    getEndpoint().drain(1);
+                } else {
+                    getEndpoint().drain(0);
+                }
             } else if (timeout > 0) {
                 // We need to drain the credit if no message arrives. If that
                 // happens, processing completion of the drain attempt will signal

http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/0f8e7fe7/qpid-jms-client/src/test/java/org/apache/qpid/jms/integration/QueueBrowserIntegrationTest.java
----------------------------------------------------------------------
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/integration/QueueBrowserIntegrationTest.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/integration/QueueBrowserIntegrationTest.java
index e179db2..d29c083 100644
--- a/qpid-jms-client/src/test/java/org/apache/qpid/jms/integration/QueueBrowserIntegrationTest.java
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/integration/QueueBrowserIntegrationTest.java
@@ -148,9 +148,11 @@ public class QueueBrowserIntegrationTest extends QpidJmsTestCase {
             Queue queue = session.createQueue("myQueue");
 
             // Expected the browser to create a consumer and send credit.
+            // Prefetch of one sends flow on every received message so expect a new flow.
             testPeer.expectQueueBrowserAttach();
+            testPeer.expectLinkFlow();
             testPeer.expectLinkFlowRespondWithTransfer(null, null, null, null, amqpValueNullContent,
-                1, false, false, Matchers.equalTo(UnsignedInteger.ONE), 1, true, false);
+                1, true, true, Matchers.equalTo(UnsignedInteger.ONE), 1, true, false);
             testPeer.expectLinkFlow();
             testPeer.expectDetach(true, true, true);
 
@@ -184,10 +186,11 @@ public class QueueBrowserIntegrationTest extends QpidJmsTestCase {
 
             // Expected the browser to create a consumer and send credit, once hasMoreElements
             // is called a message that is received should be accepted when the session is in
-            // Auto acknowledge mode.
+            // Auto acknowledge mode with a drain from the browser.
             testPeer.expectQueueBrowserAttach();
+            testPeer.expectLinkFlow();
             testPeer.expectLinkFlowRespondWithTransfer(null, null, null, null, amqpValueNullContent,
-                1, false, false, Matchers.greaterThan(UnsignedInteger.ZERO), 1, true, false);
+                1, true, true, Matchers.greaterThan(UnsignedInteger.ZERO), 1, true, false);
             testPeer.expectDetach(true, true, true);
 
             QueueBrowser browser = session.createBrowser(queue);
@@ -217,8 +220,9 @@ public class QueueBrowserIntegrationTest extends QpidJmsTestCase {
             DescribedType amqpValueNullContent = new AmqpValueDescribedType(null);
 
             testPeer.expectQueueBrowserAttach();
+            testPeer.expectLinkFlow();
             testPeer.expectLinkFlowRespondWithTransfer(null, null, null, null, amqpValueNullContent,
-                1, false, false, Matchers.greaterThan(UnsignedInteger.ZERO), 1, true, false);
+                1, true, true, Matchers.greaterThan(UnsignedInteger.ZERO), 1, true, false);
 
             // First expect an unsettled 'declare' transfer to the txn coordinator, and
             // reply with a declared disposition state containing the txnId.
@@ -230,6 +234,7 @@ public class QueueBrowserIntegrationTest extends QpidJmsTestCase {
             // Expected the browser to create a consumer and send credit, once hasMoreElements
             // is called a message that is received should be delivered when the session is in
             // a transacted session, the browser should not participate and close when asked.
+            testPeer.expectLinkFlow();
             testPeer.expectDetach(true, true, true);
 
             QueueBrowser browser = session.createBrowser(queue);
@@ -261,8 +266,9 @@ public class QueueBrowserIntegrationTest extends QpidJmsTestCase {
             // is called a message that is received should be accepted when the session is in
             // Auto acknowledge mode.
             testPeer.expectQueueBrowserAttach();
+            testPeer.expectLinkFlow();
             testPeer.expectLinkFlowRespondWithTransfer(null, null, null, null, amqpValueNullContent,
-                1, false, false, Matchers.greaterThan(UnsignedInteger.ZERO), 1, true, false);
+                1, true, true, Matchers.greaterThan(UnsignedInteger.ZERO), 1, true, false);
             testPeer.expectDetach(true, true, true);
 
             QueueBrowser browser = session.createBrowser(queue);
@@ -325,7 +331,6 @@ public class QueueBrowserIntegrationTest extends QpidJmsTestCase {
 
             // Expected the browser to create a consumer and send credit.
             testPeer.expectQueueBrowserAttach();
-            testPeer.expectLinkFlow(false, false, equalTo(UnsignedInteger.valueOf(1)));
             testPeer.expectLinkFlow(true, true, equalTo(UnsignedInteger.valueOf(1)));
             testPeer.expectDetach(true, true, true);
 
@@ -358,16 +363,14 @@ public class QueueBrowserIntegrationTest extends QpidJmsTestCase {
 
             // Expected the browser to create a consumer and send credit.
             testPeer.expectQueueBrowserAttach();
-            testPeer.expectLinkFlow(false, false, equalTo(UnsignedInteger.valueOf(1)));
 
             // After timeout the browser should drain and here we want to ensure that if a
             // message arrives that we handle it correctly.
             testPeer.expectLinkFlowRespondWithTransfer(
                 null, null, null, null, amqpValueNullContent, 1, true,
-                false, equalTo(UnsignedInteger.valueOf(1)), 1, true, false);
+                true, equalTo(UnsignedInteger.valueOf(1)), 1, true, false);
 
             // Next attempt should not get a message and trigger a false on hasMoreElemets.
-            testPeer.expectLinkFlow(false, false, equalTo(UnsignedInteger.valueOf(1)));
             testPeer.expectLinkFlow(true, true, equalTo(UnsignedInteger.valueOf(1)));
 
             testPeer.expectDetach(true, true, true);

http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/0f8e7fe7/qpid-jms-interop-tests/qpid-jms-activemq-tests/src/test/java/org/apache/qpid/jms/consumer/JmsQueueBrowserTest.java
----------------------------------------------------------------------
diff --git a/qpid-jms-interop-tests/qpid-jms-activemq-tests/src/test/java/org/apache/qpid/jms/consumer/JmsQueueBrowserTest.java b/qpid-jms-interop-tests/qpid-jms-activemq-tests/src/test/java/org/apache/qpid/jms/consumer/JmsQueueBrowserTest.java
index d9a13a3..0a0d8c7 100644
--- a/qpid-jms-interop-tests/qpid-jms-activemq-tests/src/test/java/org/apache/qpid/jms/consumer/JmsQueueBrowserTest.java
+++ b/qpid-jms-interop-tests/qpid-jms-activemq-tests/src/test/java/org/apache/qpid/jms/consumer/JmsQueueBrowserTest.java
@@ -22,6 +22,7 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import java.util.Enumeration;
+import java.util.concurrent.TimeUnit;
 
 import javax.jms.Message;
 import javax.jms.MessageConsumer;
@@ -46,7 +47,7 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
 
     protected static final Logger LOG = LoggerFactory.getLogger(JmsQueueBrowserTest.class);
 
-    @Test(timeout = 60000)
+    @Test(timeout = 40000)
     public void testCreateQueueBrowser() throws Exception {
         connection = createAmqpConnection();
         connection.start();
@@ -63,7 +64,7 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
         assertEquals(0, proxy.getQueueSize());
     }
 
-    @Test(timeout = 60000)
+    @Test(timeout = 40000)
     public void testNoMessagesBrowserHasNoElements() throws Exception {
         connection = createAmqpConnection();
         connection.start();
@@ -110,7 +111,7 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
         assertTrue(msg instanceof TextMessage);
     }
 
-    @Test(timeout = 60000)
+    @Test(timeout = 40000)
     public void testBrowseAllInQueue() throws Exception {
         connection = createAmqpConnection();
         connection.start();
@@ -132,12 +133,13 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
             assertNotNull(msg);
             LOG.debug("Recv: {}", msg);
             count++;
+            TimeUnit.MILLISECONDS.sleep(50);
         }
         assertFalse(enumeration.hasMoreElements());
         assertEquals(5, count);
     }
 
-    @Test(timeout = 60000)
+    @Test(timeout = 40000)
     public void testBrowseAllInQueuePrefetchOne() throws Exception {
         connection = createAmqpConnection();
 
@@ -168,7 +170,7 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
         assertEquals(5, count);
     }
 
-    @Test(timeout = 60000)
+    @Test(timeout = 40000)
     public void testBrowseAllInQueueZeroPrefetch() throws Exception {
         connection = createAmqpConnection();
 
@@ -199,7 +201,7 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
         assertEquals(5, count);
     }
 
-    @Test(timeout = 60000)
+    @Test(timeout = 40000)
     public void testBrowseAllInQueueTxSession() throws Exception {
         connection = createAmqpConnection();
         connection.start();
@@ -226,7 +228,7 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
         assertEquals(5, count);
     }
 
-    @Test(timeout = 60000)
+    @Test(timeout = 40000)
     public void testQueueBrowserInTxSessionLeavesOtherWorkUnaffected() throws Exception {
         connection = createAmqpConnection();
         connection.start();
@@ -269,7 +271,7 @@ public class JmsQueueBrowserTest extends AmqpTestSupport {
         assertEquals(10, proxy.getQueueSize());
     }
 
-    @Test(timeout = 90000)
+    @Test(timeout = 60000)
     public void testBrowseAllInQueueSmallPrefetch() throws Exception {
         connection = createAmqpConnection();
         ((JmsConnection) connection).getPrefetchPolicy().setQueueBrowserPrefetch(10);


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