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

Example 11 with IntegrationFlow

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

the class ManualFlowTests method testWrongLifecycle.

@Test
public void testWrongLifecycle() {
    class MyIntegrationFlow implements IntegrationFlow {

        @Override
        public void configure(IntegrationFlowDefinition<?> flow) {
            flow.bridge();
        }
    }
    IntegrationFlow testFlow = new MyIntegrationFlow();
    // This is fine because we are not going to start it automatically.
    assertNotNull(this.integrationFlowContext.registration(testFlow).autoStartup(false).register());
    try {
        this.integrationFlowContext.registration(testFlow).register();
        fail("IllegalStateException expected");
    } catch (Exception e) {
        assertThat(e, instanceOf(IllegalStateException.class));
        assertThat(e.getMessage(), containsString("Consider to implement it for [" + testFlow + "]."));
    }
    try {
        this.integrationFlowContext.remove("foo");
        fail("IllegalStateException expected");
    } catch (Exception e) {
        assertThat(e, instanceOf(IllegalStateException.class));
        assertThat(e.getMessage(), containsString("But [" + "foo" + "] ins't one of them."));
    }
}

Example 12 with IntegrationFlow

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

the class ManualFlowTests method testWithAnonymousMessageProducerStart.

@Test
public void testWithAnonymousMessageProducerStart() {
    final AtomicBoolean started = new AtomicBoolean();
    MessageProducerSupport producer = new MessageProducerSupport() {

        @Override
        protected void doStart() {
            started.set(true);
            super.doStart();
        }
    };
    QueueChannel channel = new QueueChannel();
    IntegrationFlow flow = IntegrationFlows.from(producer).channel(channel).get();
    this.integrationFlowContext.registration(flow).register();
    assertTrue(started.get());
}

Example 13 with IntegrationFlow

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

the class ManualFlowTests method testDynaSubFlowCreation.

@Test
public void testDynaSubFlowCreation() {
    Flux<Message<?>> messageFlux = Flux.just("1,2,3,4").map(v -> v.split(",")).flatMapIterable(Arrays::asList).map(Integer::parseInt).map(GenericMessage::new);
    QueueChannel resultChannel = new QueueChannel();
    IntegrationFlow integrationFlow = IntegrationFlows.from(messageFlux).<Integer, Boolean>route(p -> p % 2 == 0, m -> m.subFlowMapping(true, sf -> sf.<Integer, String>transform(em -> "even:" + em)).subFlowMapping(false, sf -> sf.<Integer, String>transform(em -> "odd:" + em)).defaultOutputToParentFlow()).channel(resultChannel).get();
    this.integrationFlowContext.registration(integrationFlow).register();
    for (int i = 0; i < 4; i++) {
        Message<?> receive = resultChannel.receive(10_000);
        assertNotNull(receive);
    }
    assertNull(resultChannel.receive(0));
}

Example 14 with IntegrationFlow

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

the class SftpTests method testSftpMgetFlow.

@Test
@SuppressWarnings("unchecked")
public void testSftpMgetFlow() {
    QueueChannel out = new QueueChannel();
    IntegrationFlow flow = f -> f.handle(Sftp.outboundGateway(sessionFactory(), AbstractRemoteFileOutboundGateway.Command.MGET, "payload").options(AbstractRemoteFileOutboundGateway.Option.RECURSIVE).regexFileNameFilter("(subSftpSource|.*1.txt)").localDirectoryExpression("'" + getTargetLocalDirectoryName() + "' + #remoteDirectory").localFilenameExpression("#remoteFileName.replaceFirst('sftpSource', 'localTarget')")).channel(out);
    String dir = "sftpSource/";
    IntegrationFlowRegistration registration = this.flowContext.registration(flow).register();
    registration.getInputChannel().send(new GenericMessage<>(dir + "*"));
    Message<?> result = out.receive(10_000);
    assertNotNull(result);
    List<File> localFiles = (List<File>) result.getPayload();
    // should have filtered sftpSource2.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 + "subSftpSource"));
    registration.destroy();
}

Example 15 with IntegrationFlow

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

the class SftpTests method testSftpSessionCallback.

@Test
public void testSftpSessionCallback() {
    QueueChannel out = new QueueChannel();
    IntegrationFlow flow = f -> f.<String>handle((p, h) -> new SftpRemoteFileTemplate(sessionFactory()).execute(s -> s.list(p))).channel(out);
    IntegrationFlowRegistration registration = this.flowContext.registration(flow).register();
    registration.getInputChannel().send(new GenericMessage<>("sftpSource"));
    Message<?> receive = out.receive(10_000);
    assertNotNull(receive);
    Object payload = receive.getPayload();
    assertThat(payload, instanceOf(ChannelSftp.LsEntry[].class));
    assertTrue(((ChannelSftp.LsEntry[]) payload).length > 0);
    registration.destroy();
}