Example usage for org.springframework.integration.mqtt.core ConsumerStopAction UNSUBSCRIBE_NEVER

Introduction

In this page you can find the example usage for org.springframework.integration.mqtt.core ConsumerStopAction UNSUBSCRIBE_NEVER.

Prototype

ConsumerStopAction UNSUBSCRIBE_NEVER

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Document

Never unsubscribe.

Usage

From source file:org.springframework.integration.mqtt.MqttAdapterTests.java

@Test
public void testStopActionNever() throws Exception {
    final IMqttClient client = mock(IMqttClient.class);
    MqttPahoMessageDrivenChannelAdapter adapter = buildAdapter(client, null,
            ConsumerStopAction.UNSUBSCRIBE_NEVER);

    adapter.start();/*from   w  ww .  j ava 2 s.  com*/
    adapter.stop();
    verifyNotUnsubscribe(client);
}

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From source file:org.springframework.integration.mqtt.MqttAdapterTests.java

@Test
public void testReconnect() throws Exception {
    final IMqttClient client = mock(IMqttClient.class);
    MqttPahoMessageDrivenChannelAdapter adapter = buildAdapter(client, null,
            ConsumerStopAction.UNSUBSCRIBE_NEVER);
    adapter.setRecoveryInterval(10);/* ww w . j a v a 2s.c  o m*/
    Log logger = spy(TestUtils.getPropertyValue(adapter, "logger", Log.class));
    new DirectFieldAccessor(adapter).setPropertyValue("logger", logger);
    given(logger.isDebugEnabled()).willReturn(true);
    final AtomicInteger attemptingReconnectCount = new AtomicInteger();
    willAnswer(i -> {
        if (attemptingReconnectCount.getAndIncrement() == 0) {
            adapter.connectionLost(new RuntimeException("while schedule running"));
        }
        i.callRealMethod();
        return null;
    }).given(logger).debug("Attempting reconnect");
    ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
    taskScheduler.initialize();
    adapter.setTaskScheduler(taskScheduler);
    adapter.start();
    adapter.connectionLost(new RuntimeException("initial"));
    Thread.sleep(1000);
    // the following assertion should be equalTo, but leq to protect against a slow CI server
    assertThat(attemptingReconnectCount.get(), lessThanOrEqualTo(2));
    adapter.stop();
    taskScheduler.destroy();
}

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