Example usage for org.springframework.integration.mail ImapIdleChannelAdapter setTaskScheduler

Introduction

In this page you can find the example usage for org.springframework.integration.mail ImapIdleChannelAdapter setTaskScheduler.

Prototype

public void setTaskScheduler(TaskScheduler taskScheduler) 

Source Link

Document

Configure a TaskScheduler for those components which logic relies on the scheduled tasks.

Usage

From source file:org.springframework.integration.mail.ImapMailReceiverTests.java

public void testIdleWithServerGuts(ImapMailReceiver receiver, boolean mapped, boolean simple) throws Exception {
    imapIdleServer.resetServer();//from   w  w  w . ja  va 2 s .c o  m
    Properties mailProps = new Properties();
    mailProps.put("mail.debug", "true");
    mailProps.put("mail.imap.connectionpool.debug", "true");
    receiver.setJavaMailProperties(mailProps);
    receiver.setMaxFetchSize(1);
    receiver.setShouldDeleteMessages(false);
    receiver.setShouldMarkMessagesAsRead(true);
    receiver.setCancelIdleInterval(8);
    ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
    setUpScheduler(receiver, taskScheduler);
    receiver.setUserFlag("testSIUserFlag");
    receiver.afterPropertiesSet();
    Log logger = spy(TestUtils.getPropertyValue(receiver, "logger", Log.class));
    new DirectFieldAccessor(receiver).setPropertyValue("logger", logger);
    ImapIdleChannelAdapter adapter = new ImapIdleChannelAdapter(receiver);
    QueueChannel channel = new QueueChannel();
    adapter.setOutputChannel(channel);
    adapter.setTaskScheduler(taskScheduler);
    adapter.start();
    if (!mapped) {
        @SuppressWarnings("unchecked")
        org.springframework.messaging.Message<MimeMessage> received = (org.springframework.messaging.Message<MimeMessage>) channel
                .receive(10000);
        assertNotNull(received);
        assertNotNull(received.getPayload().getReceivedDate());
        assertTrue(received.getPayload().getLineCount() > -1);
        if (simple) {
            assertThat(received.getPayload().getContent(),
                    equalTo(TestMailServer.MailServer.MailHandler.BODY + "\r\n"));
        } else {
            assertThat(received.getPayload().getContent(),
                    equalTo(TestMailServer.MailServer.MailHandler.MESSAGE + "\r\n"));
        }
    } else {
        org.springframework.messaging.Message<?> received = channel.receive(10000);
        assertNotNull(received);
        assertNotNull(received.getHeaders().get(MailHeaders.RAW_HEADERS));
        assertThat((String) received.getHeaders().get(MailHeaders.CONTENT_TYPE),
                equalTo("TEXT/PLAIN; charset=ISO-8859-1"));
        assertThat((String) received.getHeaders().get(MessageHeaders.CONTENT_TYPE),
                equalTo("TEXT/PLAIN; charset=ISO-8859-1"));
        assertThat((String) received.getHeaders().get(MailHeaders.FROM), equalTo("Bar <bar@baz>"));
        assertThat(((String[]) received.getHeaders().get(MailHeaders.TO))[0], equalTo("Foo <foo@bar>"));
        assertThat((String) received.getHeaders().get(MailHeaders.SUBJECT), equalTo("Test Email"));
        if (simple) {
            assertThat(received.getPayload(), equalTo(TestMailServer.MailServer.MailHandler.BODY + "\r\n"));
        } else {
            assertThat(received.getPayload(), equalTo(TestMailServer.MailServer.MailHandler.MESSAGE + "\r\n"));
        }
    }
    assertNotNull(channel.receive(10000)); // new message after idle
    assertNull(channel.receive(10000)); // no new message after second and third idle
    verify(logger).debug("Canceling IDLE");
    taskScheduler.shutdown();
    assertTrue(imapIdleServer.assertReceived("storeUserFlag"));
}

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From source file:org.springframework.integration.mail.ImapMailReceiverTests.java

@Test
public void testConnectionException() throws Exception {
    ImapMailReceiver mailReceiver = new ImapMailReceiver("imap:foo");
    ImapIdleChannelAdapter adapter = new ImapIdleChannelAdapter(mailReceiver);
    final AtomicReference<ImapIdleExceptionEvent> theEvent = new AtomicReference<ImapIdleExceptionEvent>();
    final CountDownLatch latch = new CountDownLatch(1);
    adapter.setApplicationEventPublisher(event -> {
        assertNull("only one event expected", theEvent.get());
        theEvent.set((ImapIdleExceptionEvent) event);
        latch.countDown();/*from  w w  w. j a  v  a2  s.co  m*/
    });
    ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
    taskScheduler.initialize();
    adapter.setTaskScheduler(taskScheduler);
    adapter.start();
    assertTrue(latch.await(10, TimeUnit.SECONDS));
    assertTrue(theEvent.get().toString()
            .endsWith("cause=java.lang.IllegalStateException: Failure in 'idle' task. Will resubmit.]"));
}

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From source file:org.springframework.integration.mail.ImapMailReceiverTests.java

@Test
public void testExecShutdown() {
    ImapIdleChannelAdapter adapter = new ImapIdleChannelAdapter(new ImapMailReceiver());
    ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
    taskScheduler.initialize();//from w w  w  .  j av  a  2 s  .com
    adapter.setTaskScheduler(taskScheduler);
    adapter.start();
    ExecutorService exec = TestUtils.getPropertyValue(adapter, "sendingTaskExecutor", ExecutorService.class);
    adapter.stop();
    assertTrue(exec.isShutdown());
    adapter.start();
    exec = TestUtils.getPropertyValue(adapter, "sendingTaskExecutor", ExecutorService.class);
    adapter.stop();
    assertTrue(exec.isShutdown());
}

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From source file:org.springframework.integration.mail.ImapMailReceiverTests.java

@Test
public void testIdleReconnects() throws Exception {
    ImapMailReceiver receiver = spy(new ImapMailReceiver("imap:foo"));
    receiver.setBeanFactory(mock(BeanFactory.class));
    receiver.afterPropertiesSet();/*from ww  w .j av a2s.  com*/
    IMAPFolder folder = mock(IMAPFolder.class);
    given(folder.getPermanentFlags()).willReturn(new Flags(Flags.Flag.USER));
    given(folder.isOpen()).willReturn(false).willReturn(true);
    given(folder.exists()).willReturn(true);
    given(folder.hasNewMessages()).willReturn(true);
    Field storeField = AbstractMailReceiver.class.getDeclaredField("store");
    storeField.setAccessible(true);
    Store store = mock(Store.class);
    given(store.isConnected()).willReturn(false);
    given(store.getFolder(Mockito.any(URLName.class))).willReturn(folder);
    storeField.set(receiver, store);

    ImapIdleChannelAdapter adapter = new ImapIdleChannelAdapter(receiver);
    Log logger = spy(TestUtils.getPropertyValue(adapter, "logger", Log.class));
    new DirectFieldAccessor(adapter).setPropertyValue("logger", logger);
    willDoNothing().given(logger).warn(anyString(), any(Throwable.class));
    willAnswer(i -> {
        i.callRealMethod();
        throw new FolderClosedException(folder, "test");
    }).given(receiver).waitForNewMessages();
    ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
    taskScheduler.initialize();
    adapter.setTaskScheduler(taskScheduler);
    adapter.setReconnectDelay(50);
    adapter.afterPropertiesSet();
    final CountDownLatch latch = new CountDownLatch(3);
    adapter.setApplicationEventPublisher(e -> {
        latch.countDown();
    });
    adapter.start();
    assertTrue(latch.await(60, TimeUnit.SECONDS));
    verify(store, atLeast(3)).connect();
    taskScheduler.shutdown();
}

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