| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.qpid.protonj2.client.impl; |
| |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assertions.fail; |
| |
| import java.net.URI; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ForkJoinPool; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.qpid.protonj2.client.Client; |
| import org.apache.qpid.protonj2.client.Connection; |
| import org.apache.qpid.protonj2.client.ConnectionOptions; |
| import org.apache.qpid.protonj2.client.Delivery; |
| import org.apache.qpid.protonj2.client.NextReceiverPolicy; |
| import org.apache.qpid.protonj2.client.Receiver; |
| import org.apache.qpid.protonj2.client.ReceiverOptions; |
| import org.apache.qpid.protonj2.client.Session; |
| import org.apache.qpid.protonj2.client.SessionOptions; |
| import org.apache.qpid.protonj2.client.exceptions.ClientException; |
| import org.apache.qpid.protonj2.client.test.ImperativeClientTestCase; |
| import org.apache.qpid.protonj2.test.driver.ProtonTestServer; |
| import org.apache.qpid.protonj2.types.messaging.AmqpValue; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.Timeout; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Tests that validate client Session behavior after a client reconnection. |
| */ |
| @Timeout(20) |
| class ReconnectSessionTest extends ImperativeClientTestCase { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ReconnectSessionTest.class); |
| |
| @Test |
| public void testOpenedSessionRecoveredAfterConnectionDropped() throws Exception { |
| try (ProtonTestServer firstPeer = new ProtonTestServer(); |
| ProtonTestServer finalPeer = new ProtonTestServer()) { |
| |
| firstPeer.expectSASLAnonymousConnect(); |
| firstPeer.expectOpen().respond(); |
| firstPeer.expectBegin().respond(); |
| firstPeer.dropAfterLastHandler(5); |
| firstPeer.start(); |
| |
| finalPeer.expectSASLAnonymousConnect(); |
| finalPeer.expectOpen().respond(); |
| finalPeer.expectBegin().respond(); |
| finalPeer.start(); |
| |
| final URI primaryURI = firstPeer.getServerURI(); |
| final URI backupURI = finalPeer.getServerURI(); |
| |
| ConnectionOptions options = new ConnectionOptions(); |
| options.idleTimeout(5, TimeUnit.SECONDS); |
| options.reconnectOptions().reconnectEnabled(true); |
| options.reconnectOptions().addReconnectLocation(backupURI.getHost(), backupURI.getPort()); |
| |
| Client container = Client.create(); |
| Connection connection = container.connect(primaryURI.getHost(), primaryURI.getPort(), options); |
| Session session = connection.openSession().openFuture().get(); |
| |
| firstPeer.waitForScriptToComplete(); |
| |
| connection.openFuture().get(); |
| |
| finalPeer.waitForScriptToComplete(); |
| finalPeer.expectEnd().respond(); |
| finalPeer.expectClose().respond(); |
| |
| session.close(); |
| connection.close(); |
| |
| finalPeer.waitForScriptToComplete(); |
| } |
| } |
| |
| @Test |
| public void testSessionCreationRecoversAfterDropWithNoBeginResponse() throws Exception { |
| try (ProtonTestServer firstPeer = new ProtonTestServer(); |
| ProtonTestServer finalPeer = new ProtonTestServer()) { |
| |
| firstPeer.expectSASLAnonymousConnect(); |
| firstPeer.expectOpen().respond(); |
| firstPeer.expectBegin(); |
| firstPeer.dropAfterLastHandler(20); |
| firstPeer.start(); |
| |
| finalPeer.expectSASLAnonymousConnect(); |
| finalPeer.expectOpen().respond(); |
| finalPeer.expectBegin().respond(); |
| finalPeer.expectAttach().ofReceiver().respond(); |
| finalPeer.expectFlow(); |
| finalPeer.expectClose().respond(); |
| finalPeer.start(); |
| |
| final URI primaryURI = firstPeer.getServerURI(); |
| final URI backupURI = finalPeer.getServerURI(); |
| |
| ConnectionOptions options = new ConnectionOptions(); |
| options.reconnectOptions().reconnectEnabled(true); |
| options.reconnectOptions().addReconnectLocation(backupURI.getHost(), backupURI.getPort()); |
| |
| Client container = Client.create(); |
| Connection connection = container.connect(primaryURI.getHost(), primaryURI.getPort(), options); |
| Session session = connection.openSession(); |
| |
| firstPeer.waitForScriptToComplete(); |
| |
| Receiver receiver = session.openFuture().get().openReceiver("queue").openFuture().get(); |
| |
| assertNull(receiver.tryReceive()); |
| |
| connection.close(); |
| |
| finalPeer.waitForScriptToComplete(1000); |
| } |
| } |
| |
| @Test |
| public void testMultipleSessionCreationRecoversAfterDropWithNoBeginResponse() throws Exception { |
| try (ProtonTestServer firstPeer = new ProtonTestServer(); |
| ProtonTestServer intermediatePeer = new ProtonTestServer(); |
| ProtonTestServer finalPeer = new ProtonTestServer()) { |
| |
| firstPeer.expectSASLAnonymousConnect(); |
| firstPeer.expectOpen().respond(); |
| firstPeer.expectBegin().respond(); |
| firstPeer.expectBegin(); |
| firstPeer.dropAfterLastHandler(20); |
| firstPeer.start(); |
| |
| intermediatePeer.expectSASLAnonymousConnect(); |
| intermediatePeer.expectOpen().respond(); |
| intermediatePeer.expectBegin().respond(); |
| intermediatePeer.expectBegin(); |
| intermediatePeer.dropAfterLastHandler(); |
| intermediatePeer.start(); |
| |
| finalPeer.expectSASLAnonymousConnect(); |
| finalPeer.expectOpen().respond(); |
| finalPeer.expectBegin().respond(); |
| finalPeer.expectBegin().respond(); |
| finalPeer.start(); |
| |
| final URI primaryURI = firstPeer.getServerURI(); |
| final URI intermediateURI = intermediatePeer.getServerURI(); |
| final URI backupURI = finalPeer.getServerURI(); |
| |
| ConnectionOptions options = new ConnectionOptions(); |
| options.reconnectOptions().reconnectEnabled(true); |
| options.idleTimeout(5, TimeUnit.SECONDS); |
| options.reconnectOptions().addReconnectLocation(intermediateURI.getHost(), intermediateURI.getPort()); |
| options.reconnectOptions().addReconnectLocation(backupURI.getHost(), backupURI.getPort()); |
| |
| Client container = Client.create(); |
| Connection connection = container.connect(primaryURI.getHost(), primaryURI.getPort(), options); |
| Session session1 = connection.openSession(); |
| Session session2 = connection.openSession(); |
| |
| firstPeer.waitForScriptToComplete(); |
| intermediatePeer.waitForScriptToComplete(); |
| |
| // Await both being open before doing work to make the outcome predictable |
| session1.openFuture().get(); |
| session2.openFuture().get(); |
| |
| finalPeer.waitForScriptToComplete(); |
| finalPeer.expectAttach().ofReceiver().respond(); |
| finalPeer.expectFlow(); |
| finalPeer.expectAttach().ofReceiver().respond(); |
| finalPeer.expectFlow(); |
| finalPeer.expectClose().respond(); |
| |
| Receiver receiver1 = session1.openReceiver("queue").openFuture().get(); |
| Receiver receiver2 = session2.openReceiver("queue").openFuture().get(); |
| |
| assertNull(receiver1.tryReceive()); |
| assertNull(receiver2.tryReceive()); |
| |
| connection.close(); |
| |
| finalPeer.waitForScriptToComplete(1000); |
| } |
| } |
| |
| @Test |
| public void testSessionOpenTimeoutWhenNoRemoteBeginArrivesTimeoutWithReconnection() throws Exception { |
| doTestSessionOpenTimeoutWhenNoRemoteBeginArrives(true); |
| } |
| |
| @Test |
| public void testSessionOpenTimeoutWhenNoRemoteBeginArrivesNoTimeoutWithReconnection() throws Exception { |
| doTestSessionOpenTimeoutWhenNoRemoteBeginArrives(false); |
| } |
| |
| /* |
| * Tests that session open timeout is preserved across reconnection boundaries |
| */ |
| private void doTestSessionOpenTimeoutWhenNoRemoteBeginArrives(boolean timeout) throws Exception { |
| try (ProtonTestServer firstPeer = new ProtonTestServer(); |
| ProtonTestServer finalPeer = new ProtonTestServer()) { |
| |
| firstPeer.expectSASLAnonymousConnect(); |
| firstPeer.expectOpen().respond(); |
| firstPeer.expectBegin(); |
| firstPeer.dropAfterLastHandler(); |
| firstPeer.start(); |
| |
| finalPeer.expectSASLAnonymousConnect(); |
| finalPeer.expectOpen().respond(); |
| finalPeer.expectBegin().optional(); // Might not arrive if timed out already |
| finalPeer.expectEnd().optional(); |
| finalPeer.expectClose().respond(); |
| finalPeer.start(); |
| |
| final URI firstURI = firstPeer.getServerURI(); |
| final URI finalURI = finalPeer.getServerURI(); |
| |
| LOG.info("Test started, peer listening on: {}", firstURI); |
| |
| ConnectionOptions options = new ConnectionOptions(); |
| options.reconnectOptions().reconnectEnabled(true); |
| options.reconnectOptions().addReconnectLocation(finalURI.getHost(), finalURI.getPort()); |
| |
| Client container = Client.create(); |
| Connection connection = container.connect(firstURI.getHost(), firstURI.getPort(), options); |
| Session session = connection.openSession(new SessionOptions().openTimeout(500)); |
| |
| try { |
| if (timeout) { |
| session.openFuture().get(500, TimeUnit.MILLISECONDS); |
| } else { |
| session.openFuture().get(); |
| } |
| |
| fail("Session Open should timeout when no Begin response and complete future with error."); |
| } catch (Throwable error) { |
| LOG.info("Session open failed with error: ", error); |
| } |
| |
| connection.closeAsync().get(); |
| |
| firstPeer.waitForScriptToComplete(5, TimeUnit.SECONDS); |
| finalPeer.waitForScriptToComplete(5, TimeUnit.SECONDS); |
| } |
| } |
| |
| @Test |
| public void testNextReceiverCompletesAfterDeliveryArrivesRandom() throws Exception { |
| doTestNextReceiverCompletesAfterDeliveryArrives(NextReceiverPolicy.RANDOM); |
| } |
| |
| @Test |
| public void testNextReceiverCompletesAfterDeliveryArrivesLargestBacklog() throws Exception { |
| doTestNextReceiverCompletesAfterDeliveryArrives(NextReceiverPolicy.LARGEST_BACKLOG); |
| } |
| |
| @Test |
| public void testNextReceiverCompletesAfterDeliveryArrivesSmallestBacklog() throws Exception { |
| doTestNextReceiverCompletesAfterDeliveryArrives(NextReceiverPolicy.SMALLEST_BACKLOG); |
| } |
| |
| @Test |
| public void testNextReceiverCompletesAfterDeliveryArrivesFirstAvailable() throws Exception { |
| doTestNextReceiverCompletesAfterDeliveryArrives(NextReceiverPolicy.FIRST_AVAILABLE); |
| } |
| |
| public void doTestNextReceiverCompletesAfterDeliveryArrives(NextReceiverPolicy policy) throws Exception { |
| byte[] payload = createEncodedMessage(new AmqpValue<String>("Hello World")); |
| |
| try (ProtonTestServer firstPeer = new ProtonTestServer(); |
| ProtonTestServer finalPeer = new ProtonTestServer()) { |
| |
| firstPeer.expectSASLAnonymousConnect(); |
| firstPeer.expectOpen().respond(); |
| firstPeer.expectBegin().respond(); |
| firstPeer.expectAttach().ofReceiver().respond(); |
| firstPeer.expectFlow().withLinkCredit(10); |
| firstPeer.dropAfterLastHandler(); |
| firstPeer.start(); |
| |
| finalPeer.expectSASLAnonymousConnect(); |
| finalPeer.expectOpen().respond(); |
| finalPeer.expectBegin().respond(); |
| finalPeer.expectAttach().ofReceiver().respond(); |
| finalPeer.expectFlow().withLinkCredit(10); |
| finalPeer.start(); |
| |
| final URI firstURI = firstPeer.getServerURI(); |
| final URI finalURI = finalPeer.getServerURI(); |
| |
| LOG.info("Test started, peer listening on: {}", firstURI); |
| |
| final CountDownLatch done = new CountDownLatch(1); |
| |
| ConnectionOptions options = new ConnectionOptions(); |
| options.defaultNextReceiverPolicy(policy); |
| options.reconnectOptions().reconnectEnabled(true); |
| options.reconnectOptions().addReconnectLocation(finalURI.getHost(), finalURI.getPort()); |
| |
| Client container = Client.create(); |
| Connection connection = container.connect(firstURI.getHost(), firstURI.getPort(), options); |
| |
| ForkJoinPool.commonPool().execute(() -> { |
| try { |
| Receiver receiver = connection.nextReceiver(); |
| Delivery delivery = receiver.receive(); |
| LOG.info("Next receiver returned delivery with body: {}", delivery.message().body()); |
| done.countDown(); |
| } catch (ClientException e) { |
| e.printStackTrace(); |
| } |
| }); |
| |
| ReceiverOptions receiverOptions = new ReceiverOptions().creditWindow(10).autoAccept(false); |
| connection.openReceiver("test-receiver1", receiverOptions).openFuture().get(); |
| |
| firstPeer.waitForScriptToComplete(); |
| finalPeer.waitForScriptToComplete(); |
| |
| finalPeer.remoteTransfer().withHandle(0) |
| .withDeliveryId(0) |
| .withMore(false) |
| .withMessageFormat(0) |
| .withPayload(payload).later(15); |
| |
| finalPeer.waitForScriptToComplete(); |
| |
| assertTrue(done.await(10, TimeUnit.SECONDS)); |
| |
| finalPeer.waitForScriptToComplete(); |
| finalPeer.expectClose().respond(); |
| |
| connection.close(); |
| |
| finalPeer.waitForScriptToComplete(); |
| } |
| } |
| } |