Examples with ReconnectListener org.eclipse.hono.client.ReconnectListener used on opensource projects

Example 1 with ReconnectListener

use of org.eclipse.hono.client.ReconnectListener in project hono by eclipse.

the class AmqpAdapterClientCommandConsumerTest method testReceiverIsRecreatedOnConnectionFailure.

/**
 * Verifies that the proton receiver is recreated after a reconnect.
 */
@Test
public void testReceiverIsRecreatedOnConnectionFailure() {
    final AtomicReference<ReconnectListener<HonoConnection>> reconnectListener = new AtomicReference<>();
    doAnswer(invocation -> {
        reconnectListener.set(invocation.getArgument(0));
        return null;
    }).when(connection).addReconnectListener(any());
    // GIVEN a connected command consumer
    @SuppressWarnings("unchecked") final Future<CommandConsumer> consumerFuture = AmqpAdapterClientCommandConsumer.create(connection, mock(BiConsumer.class));
    final AmqpAdapterClientCommandConsumer commandConsumer = (AmqpAdapterClientCommandConsumer) consumerFuture.result();
    // WHEN the connection is re-established
    final ProtonReceiver newReceiver = createNewProtonReceiver(connection);
    reconnectListener.get().onReconnect(null);
    // THEN the receiver is recreated
    verify(connection, times(2)).createReceiver(eq("command"), eq(ProtonQoS.AT_LEAST_ONCE), any(ProtonMessageHandler.class), VertxMockSupport.anyHandler());
    final ProtonReceiver actual = commandConsumer.getReceiver();
    assertThat(actual).isNotEqualTo(originalReceiver);
    assertThat(actual).isEqualTo(newReceiver);
}