Example usage for org.springframework.integration.support MessageBuilder withPayload

Introduction

In this page you can find the example usage for org.springframework.integration.support MessageBuilder withPayload.

Prototype

public static <T> MessageBuilder<T> withPayload(T payload) 

Source Link

Document

Create a builder for a new Message instance with the provided payload.

Usage

From source file:org.springframework.integration.jdbc.JdbcMessageStoreTests.java

@Test
@Transactional//from w w w. ja v a  2s  . co m
public void testSameMessageAndGroupToMultipleRegions() throws Exception {

    final String groupId = "myGroup";
    final String region1 = "region1";
    final String region2 = "region2";

    final JdbcMessageStore messageStore1 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region1);

    final JdbcMessageStore messageStore2 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region2);

    final Message<String> message = MessageBuilder.withPayload("foo").build();

    final MessageBuilder<String> builder1 = MessageBuilder.fromMessage(message);
    final MessageBuilder<String> builder2 = MessageBuilder.fromMessage(message);

    builder1.setSequenceNumber(1);
    builder2.setSequenceNumber(2);

    final Message<?> message1 = builder1.build();
    final Message<?> message2 = builder2.build();

    messageStore1.addMessageToGroup(groupId, message1);
    messageStore2.addMessageToGroup(groupId, message2);

    final Message<?> messageFromRegion1 = messageStore1.pollMessageFromGroup(groupId);
    final Message<?> messageFromRegion2 = messageStore2.pollMessageFromGroup(groupId);

    assertNotNull(messageFromRegion1);
    assertNotNull(messageFromRegion2);

    LOG.info("messageFromRegion1: " + messageFromRegion1.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion1.getHeaders().getSequenceNumber());
    LOG.info("messageFromRegion2: " + messageFromRegion2.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion2.getHeaders().getSequenceNumber());

    assertEquals(Integer.valueOf(1), messageFromRegion1.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));
    assertEquals(Integer.valueOf(2), messageFromRegion2.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));

}

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From source file:org.springframework.integration.jdbc.JdbcMessageStoreTests.java

@Test
@Transactional//from   w ww. ja  v  a  2s .  co m
public void testCompletedNotExpiredGroupINT3037() throws Exception {
    /*
     * based on the aggregator scenario as follows;
     *
     * send three messages in
     * 1 of 2
     * 2 of 2
     * 2 of 2 (last again)
     *
     * expected behavior is that the LAST message (2 of 2 repeat) should be on the discard channel
     * (discard behavior performed by the AbstractCorrelatingMessageHandler.handleMessageInternal)
     */
    final JdbcMessageStore messageStore = new JdbcMessageStore(dataSource);
    //init
    String groupId = "group";
    //build the messages
    Message<?> oneOfTwo = MessageBuilder.withPayload("hello").setSequenceNumber(1).setSequenceSize(2)
            .setCorrelationId(groupId).build();
    Message<?> twoOfTwo = MessageBuilder.withPayload("world").setSequenceNumber(2).setSequenceSize(2)
            .setCorrelationId(groupId).build();
    //add to the messageStore
    messageStore.addMessageToGroup(groupId, oneOfTwo);
    messageStore.addMessageToGroup(groupId, twoOfTwo);
    //check that 2 messages are there
    assertTrue(messageStore.getMessageGroupCount() == 1);
    assertTrue(messageStore.getMessageCount() == 2);
    //retrieve the group (like in the aggregator)
    MessageGroup messageGroup = messageStore.getMessageGroup(groupId);
    //'complete' the group
    messageStore.completeGroup(messageGroup.getGroupId());
    //now clear the messages
    for (Message<?> message : messageGroup.getMessages()) {
        messageStore.removeMessageFromGroup(groupId, message);
    } //end for
      //'add' the other message --> emulated by getting the messageGroup
    messageGroup = messageStore.getMessageGroup(groupId);
    //should be marked 'complete' --> old behavior it would not
    assertTrue(messageGroup.isComplete());
}

---

From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreMultipleChannelTests.java

@Test
public void testSendAndActivateTransactionalSend() throws Exception {

    new TransactionTemplate(this.transactionManager).execute(new TransactionCallback<Void>() {
        public Void doInTransaction(TransactionStatus status) {
            requestChannel.send(MessageBuilder.withPayload("Hello ").build());
            return null;
        }//from ww w. j  a  v  a 2  s .  c om
    });

    assertTrue("countDownLatch1 was " + countDownLatch1.getCount(),
            countDownLatch1.await(10000, TimeUnit.MILLISECONDS));
    assertTrue("countDownLatch2 was " + countDownLatch2.getCount(),
            countDownLatch2.await(10000, TimeUnit.MILLISECONDS));

    assertTrue("Wrong Sequence Number handled.", success.get());
    assertNull(errorChannel.receive(0));
}

---

From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional/*from  ww w. j a  va  2 s  .  c o  m*/
public void testSerializer() throws Exception {
    // N.B. these serializers are not realistic (just for test purposes)
    messageStore.setSerializer(new Serializer<Message<?>>() {
        public void serialize(Message<?> object, OutputStream outputStream) throws IOException {
            outputStream.write(((Message<?>) object).getPayload().toString().getBytes());
            outputStream.flush();
        }
    });
    messageStore.setDeserializer(new Deserializer<GenericMessage<String>>() {
        public GenericMessage<String> deserialize(InputStream inputStream) throws IOException {
            BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
            return new GenericMessage<String>(reader.readLine());
        }
    });
    Message<String> message = MessageBuilder.withPayload("foo").build();
    Message<String> saved = messageStore.addMessage(message);
    assertNotNull(messageStore.getMessage(message.getHeaders().getId()));
    Message<?> result = messageStore.getMessage(saved.getHeaders().getId());
    assertNotNull(result);
    assertEquals("foo", result.getPayload());
}

---

From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional// w  w  w . j  av a2s .com
public void testExpireMessageGroupOnCreateOnly() throws Exception {
    String groupId = "X";
    Message<String> message = MessageBuilder.withPayload("foo").setCorrelationId(groupId).build();
    messageStore.addMessageToGroup(groupId, message);
    messageStore.registerMessageGroupExpiryCallback(new MessageGroupCallback() {
        public void execute(MessageGroupStore messageGroupStore, MessageGroup group) {
            messageGroupStore.removeMessageGroup(group.getGroupId());
        }
    });
    Thread.sleep(1000);
    messageStore.expireMessageGroups(2000);
    MessageGroup group = messageStore.getMessageGroup(groupId);
    assertEquals(1, group.size());
    messageStore.addMessageToGroup(groupId,
            MessageBuilder.withPayload("bar").setCorrelationId(groupId).build());
    Thread.sleep(2001);
    messageStore.expireMessageGroups(2000);
    group = messageStore.getMessageGroup(groupId);
    assertEquals(0, group.size());
}

---

From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional/*from  w ww . j  a  v  a 2s .c  o  m*/
public void testExpireMessageGroupOnIdleOnly() throws Exception {
    String groupId = "X";
    Message<String> message = MessageBuilder.withPayload("foo").setCorrelationId(groupId).build();
    messageStore.setTimeoutOnIdle(true);
    messageStore.addMessageToGroup(groupId, message);
    messageStore.registerMessageGroupExpiryCallback(new MessageGroupCallback() {
        public void execute(MessageGroupStore messageGroupStore, MessageGroup group) {
            messageGroupStore.removeMessageGroup(group.getGroupId());
        }
    });
    Thread.sleep(1000);
    messageStore.expireMessageGroups(2000);
    MessageGroup group = messageStore.getMessageGroup(groupId);
    assertEquals(1, group.size());
    Thread.sleep(2000);
    messageStore.addMessageToGroup(groupId,
            MessageBuilder.withPayload("bar").setCorrelationId(groupId).build());
    group = messageStore.getMessageGroup(groupId);
    assertEquals(2, group.size());
    Thread.sleep(2000);
    messageStore.expireMessageGroups(2000);
    group = messageStore.getMessageGroup(groupId);
    assertEquals(0, group.size());
}

---

From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional/*from  w  w w .  j  a  v a 2 s . c om*/
public void testMessagePollingFromTheGroup() throws Exception {

    final String groupX = "X";

    messageStore.addMessageToGroup(groupX, MessageBuilder.withPayload("foo").setCorrelationId(groupX).build());
    Thread.sleep(100);
    messageStore.addMessageToGroup(groupX, MessageBuilder.withPayload("bar").setCorrelationId(groupX).build());
    Thread.sleep(100);
    messageStore.addMessageToGroup(groupX, MessageBuilder.withPayload("baz").setCorrelationId(groupX).build());
    Thread.sleep(100);
    messageStore.addMessageToGroup("Y", MessageBuilder.withPayload("barA").setCorrelationId(groupX).build());
    Thread.sleep(100);
    messageStore.addMessageToGroup("Y", MessageBuilder.withPayload("bazA").setCorrelationId(groupX).build());
    Thread.sleep(100);
    MessageGroup group = messageStore.getMessageGroup(groupX);
    assertEquals(3, group.size());

    Message<?> message1 = messageStore.pollMessageFromGroup(groupX);
    assertNotNull(message1);
    assertEquals("foo", message1.getPayload());

    group = messageStore.getMessageGroup(groupX);
    assertEquals(2, group.size());

    Message<?> message2 = messageStore.pollMessageFromGroup(groupX);
    assertNotNull(message2);
    assertEquals("bar", message2.getPayload());

    group = messageStore.getMessageGroup(groupX);
    assertEquals(1, group.size());
}

---

From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional/*w  w w.j a  va  2s  . c o  m*/
@Rollback(false)
@Repeat(20)
public void testSameMessageToMultipleGroups() throws Exception {

    final String group1Id = "group1";
    final String group2Id = "group2";

    final Message<String> message = MessageBuilder.withPayload("foo").build();

    final MessageBuilder<String> builder1 = MessageBuilder.fromMessage(message);
    final MessageBuilder<String> builder2 = MessageBuilder.fromMessage(message);

    builder1.setSequenceNumber(1);
    builder2.setSequenceNumber(2);

    final Message<?> message1 = builder1.build();
    final Message<?> message2 = builder2.build();

    messageStore.addMessageToGroup(group1Id, message1);
    messageStore.addMessageToGroup(group2Id, message2);

    final Message<?> messageFromGroup1 = messageStore.pollMessageFromGroup(group1Id);
    final Message<?> messageFromGroup2 = messageStore.pollMessageFromGroup(group2Id);

    assertNotNull(messageFromGroup1);
    assertNotNull(messageFromGroup2);

    LOG.info("messageFromGroup1: " + messageFromGroup1.getHeaders().getId() + "; Sequence #: "
            + messageFromGroup1.getHeaders().getSequenceNumber());
    LOG.info("messageFromGroup2: " + messageFromGroup2.getHeaders().getId() + "; Sequence #: "
            + messageFromGroup2.getHeaders().getSequenceNumber());

    assertEquals(Integer.valueOf(1),
            (Integer) messageFromGroup1.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));
    assertEquals(Integer.valueOf(2),
            (Integer) messageFromGroup2.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));

}

---

From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional//from w ww.  j a  v  a 2 s  . c  o m
@Rollback(false)
@Repeat(20)
public void testSameMessageAndGroupToMultipleRegions() throws Exception {

    final String groupId = "myGroup";
    final String region1 = "region1";
    final String region2 = "region2";

    final JdbcMessageStore messageStore1 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region1);

    final JdbcMessageStore messageStore2 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region2);

    final Message<String> message = MessageBuilder.withPayload("foo").build();

    final MessageBuilder<String> builder1 = MessageBuilder.fromMessage(message);
    final MessageBuilder<String> builder2 = MessageBuilder.fromMessage(message);

    builder1.setSequenceNumber(1);
    builder2.setSequenceNumber(2);

    final Message<?> message1 = builder1.build();
    final Message<?> message2 = builder2.build();

    messageStore1.addMessageToGroup(groupId, message1);
    messageStore2.addMessageToGroup(groupId, message2);

    final Message<?> messageFromRegion1 = messageStore1.pollMessageFromGroup(groupId);
    final Message<?> messageFromRegion2 = messageStore2.pollMessageFromGroup(groupId);

    assertNotNull(messageFromRegion1);
    assertNotNull(messageFromRegion2);

    LOG.info("messageFromRegion1: " + messageFromRegion1.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion1.getHeaders().getSequenceNumber());
    LOG.info("messageFromRegion2: " + messageFromRegion2.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion2.getHeaders().getSequenceNumber());

    assertEquals(Integer.valueOf(1),
            (Integer) messageFromRegion1.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));
    assertEquals(Integer.valueOf(2),
            (Integer) messageFromRegion2.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));

}

---

From source file:org.springframework.integration.jdbc.store.channel.AbstractTxTimeoutMessageStoreTests.java

public void test() throws InterruptedException {

    int maxMessages = 10;
    int maxWaitTime = 30000;

    final TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);

    transactionTemplate.setIsolationLevel(Isolation.READ_COMMITTED.value());
    transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);

    for (int i = 1; i <= maxMessages; ++i) {
        final String message = "TEST MESSAGE " + i;
        log.info("Sending message: " + message);

        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
            @Override//from w w w  . jav a2  s . c  o  m
            protected void doInTransactionWithoutResult(TransactionStatus status) {
                inputChannel.send(MessageBuilder.withPayload(message).build());
            }
        });

        log.info(String.format("Done sending message %s of %s: %s", i, maxMessages, message));
    }

    log.info("Done sending " + maxMessages + " messages.");

    Assert.assertTrue(String.format("Contdown latch did not count down from " + "%s to 0 in %sms.", maxMessages,
            maxWaitTime), testService.await(maxWaitTime));

    Thread.sleep(2000);

    Assert.assertEquals(Integer.valueOf(0), Integer.valueOf(jdbcChannelMessageStore.getSizeOfIdCache()));
    Assert.assertEquals(Integer.valueOf(maxMessages), Integer.valueOf(testService.getSeenMessages().size()));
    Assert.assertEquals(Integer.valueOf(0), Integer.valueOf(testService.getDuplicateMessagesCount()));
}

---

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