Examples with IntegrationFlow org.springframework.integration.dsl.IntegrationFlow used on opensource projects

Example 6 with IntegrationFlow

use of org.springframework.integration.dsl.IntegrationFlow in project spring-integration by spring-projects.

the class IpIntegrationTests method testTcpGateways.

@Test
public void testTcpGateways() {
    TestingUtilities.waitListening(this.server1, null);
    IntegrationFlow flow = f -> f.handle(Tcp.outboundGateway(Tcp.netClient("localhost", this.server1.getPort()).serializer(TcpCodecs.crlf()).deserializer(TcpCodecs.lengthHeader1()).id("client1")).remoteTimeout(m -> 5000)).transform(Transformers.objectToString());
    IntegrationFlowRegistration theFlow = this.flowContext.registration(flow).register();
    assertThat(theFlow.getMessagingTemplate().convertSendAndReceive("foo", String.class), equalTo("FOO"));
}

Example 7 with IntegrationFlow

use of org.springframework.integration.dsl.IntegrationFlow in project spring-integration by spring-projects.

the class FtpTests method testFtpOutboundFlow.

@Test
public void testFtpOutboundFlow() {
    IntegrationFlow flow = f -> f.handle(Ftp.outboundAdapter(sessionFactory(), FileExistsMode.FAIL).useTemporaryFileName(false).fileNameExpression("headers['" + FileHeaders.FILENAME + "']").remoteDirectory("ftpTarget"));
    IntegrationFlowRegistration registration = this.flowContext.registration(flow).register();
    String fileName = "foo.file";
    Message<ByteArrayInputStream> message = MessageBuilder.withPayload(new ByteArrayInputStream("foo".getBytes(StandardCharsets.UTF_8))).setHeader(FileHeaders.FILENAME, fileName).build();
    registration.getInputChannel().send(message);
    RemoteFileTemplate<FTPFile> template = new RemoteFileTemplate<>(sessionFactory());
    FTPFile[] files = template.execute(session -> session.list(getTargetRemoteDirectory().getName() + "/" + fileName));
    assertEquals(1, files.length);
    assertEquals(3, files[0].getSize());
    registration.destroy();
}

Example 8 with IntegrationFlow

use of org.springframework.integration.dsl.IntegrationFlow in project spring-integration by spring-projects.

the class FtpTests method testFtpMgetFlow.

@Test
@SuppressWarnings("unchecked")
public void testFtpMgetFlow() {
    QueueChannel out = new QueueChannel();
    IntegrationFlow flow = f -> f.handle(Ftp.outboundGateway(sessionFactory(), AbstractRemoteFileOutboundGateway.Command.MGET, "payload").options(AbstractRemoteFileOutboundGateway.Option.RECURSIVE).fileExistsMode(FileExistsMode.IGNORE).filterExpression("name matches 'subFtpSource|.*1.txt'").localDirectoryExpression("'" + getTargetLocalDirectoryName() + "' + #remoteDirectory").localFilenameExpression("#remoteFileName.replaceFirst('ftpSource', 'localTarget')")).channel(out);
    IntegrationFlowRegistration registration = this.flowContext.registration(flow).register();
    String dir = "ftpSource/";
    registration.getInputChannel().send(new GenericMessage<>(dir + "*"));
    Message<?> result = out.receive(10_000);
    assertNotNull(result);
    List<File> localFiles = (List<File>) result.getPayload();
    // should have filtered ftpSource2.txt
    assertEquals(2, localFiles.size());
    for (File file : localFiles) {
        assertThat(file.getPath().replaceAll(Matcher.quoteReplacement(File.separator), "/"), Matchers.containsString(dir));
    }
    assertThat(localFiles.get(1).getPath().replaceAll(Matcher.quoteReplacement(File.separator), "/"), Matchers.containsString(dir + "subFtpSource"));
    registration.destroy();
}

Example 9 with IntegrationFlow

use of org.springframework.integration.dsl.IntegrationFlow in project spring-integration by spring-projects.

the class FtpTests method testFtpInboundFlow.

@Test
public void testFtpInboundFlow() throws IOException {
    QueueChannel out = new QueueChannel();
    IntegrationFlow flow = IntegrationFlows.from(Ftp.inboundAdapter(sessionFactory()).preserveTimestamp(true).remoteDirectory("ftpSource").maxFetchSize(10).regexFilter(".*\\.txt$").localFilename(f -> f.toUpperCase() + ".a").localDirectory(getTargetLocalDirectory()), e -> e.id("ftpInboundAdapter").poller(Pollers.fixedDelay(100))).channel(out).get();
    IntegrationFlowRegistration registration = this.flowContext.registration(flow).register();
    Message<?> message = out.receive(10_000);
    assertNotNull(message);
    Object payload = message.getPayload();
    assertThat(payload, instanceOf(File.class));
    File file = (File) payload;
    assertThat(file.getName(), isOneOf(" FTPSOURCE1.TXT.a", "FTPSOURCE2.TXT.a"));
    assertThat(file.getAbsolutePath(), containsString("localTarget"));
    message = out.receive(10_000);
    assertNotNull(message);
    file = (File) message.getPayload();
    assertThat(file.getName(), isOneOf(" FTPSOURCE1.TXT.a", "FTPSOURCE2.TXT.a"));
    assertThat(file.getAbsolutePath(), containsString("localTarget"));
    assertNull(out.receive(10));
    File remoteFile = new File(this.sourceRemoteDirectory, " " + prefix() + "Source1.txt");
    FileOutputStream fos = new FileOutputStream(remoteFile);
    fos.write("New content".getBytes());
    fos.close();
    remoteFile.setLastModified(System.currentTimeMillis() - 1000 * 60 * 60 * 24);
    message = out.receive(10_000);
    assertNotNull(message);
    payload = message.getPayload();
    assertThat(payload, instanceOf(File.class));
    file = (File) payload;
    assertEquals(" FTPSOURCE1.TXT.a", file.getName());
    assertEquals("New content", FileCopyUtils.copyToString(new FileReader(file)));
    MessageSource<?> source = context.getBean(FtpInboundFileSynchronizingMessageSource.class);
    assertThat(TestUtils.getPropertyValue(source, "maxFetchSize"), equalTo(10));
    registration.destroy();
}

Example 10 with IntegrationFlow

use of org.springframework.integration.dsl.IntegrationFlow in project spring-integration by spring-projects.

the class ManualFlowTests method testManualFlowRegistration.

@Test
public void testManualFlowRegistration() throws InterruptedException {
    IntegrationFlow myFlow = f -> f.<String, String>transform(String::toUpperCase).channel(MessageChannels.queue()).transform("Hello, "::concat, e -> e.poller(p -> p.fixedDelay(10).maxMessagesPerPoll(1).receiveTimeout(10))).handle(new BeanFactoryHandler());
    BeanFactoryHandler additionalBean = new BeanFactoryHandler();
    IntegrationFlowRegistration flowRegistration = this.integrationFlowContext.registration(myFlow).addBean(additionalBean).register();
    BeanFactoryHandler bean = this.beanFactory.getBean(flowRegistration.getId() + BeanFactoryHandler.class.getName() + "#0", BeanFactoryHandler.class);
    assertSame(additionalBean, bean);
    assertSame(this.beanFactory, bean.beanFactory);
    MessagingTemplate messagingTemplate = flowRegistration.getMessagingTemplate();
    messagingTemplate.setReceiveTimeout(10000);
    assertEquals("Hello, FOO", messagingTemplate.convertSendAndReceive("foo", String.class));
    assertEquals("Hello, BAR", messagingTemplate.convertSendAndReceive("bar", String.class));
    try {
        messagingTemplate.receive();
        fail("UnsupportedOperationException expected");
    } catch (Exception e) {
        assertThat(e, instanceOf(UnsupportedOperationException.class));
        assertThat(e.getMessage(), containsString("The 'receive()/receiveAndConvert()' isn't supported"));
    }
    flowRegistration.destroy();
    assertFalse(this.beanFactory.containsBean(flowRegistration.getId()));
    assertFalse(this.beanFactory.containsBean(flowRegistration.getId() + ".input"));
    assertFalse(this.beanFactory.containsBean(flowRegistration.getId() + BeanFactoryHandler.class.getName() + "#0"));
    ThreadPoolTaskScheduler taskScheduler = this.beanFactory.getBean(ThreadPoolTaskScheduler.class);
    Thread.sleep(100);
    assertEquals(0, taskScheduler.getActiveCount());
    assertTrue(additionalBean.destroyed);
}