Examples with FunctionCacheManager org.apache.pulsar.functions.utils.functioncache.FunctionCacheManager used on opensource projects

Example 1 with FunctionCacheManager

use of org.apache.pulsar.functions.utils.functioncache.FunctionCacheManager in project incubator-pulsar by apache.

the class JavaInstanceRunnableProcessTest method setup.

@BeforeMethod
public void setup() throws Exception {
    mockProducers.clear();
    mockConsumers.clear();
    fnConfig = FunctionConfig.newBuilder().setAutoAck(true).setClassName(TestFunction.class.getName()).addInputs("test-src-topic").setName("test-function").setOutput("test-output-topic").setProcessingGuarantees(ProcessingGuarantees.ATLEAST_ONCE).setTenant("test-tenant").setNamespace("test-namespace").build();
    config = new InstanceConfig();
    config.setFunctionId("test-function-id");
    config.setFunctionVersion("v1");
    config.setInstanceId("test-instance-id");
    config.setMaxBufferedTuples(1000);
    config.setFunctionConfig(fnConfig);
    mockClient = mock(PulsarClientImpl.class);
    // mock FunctionCacheManager
    fnCache = mock(FunctionCacheManager.class);
    doNothing().when(fnCache).registerFunctionInstance(anyString(), anyString(), anyList(), anyList());
    doNothing().when(fnCache).unregisterFunctionInstance(anyString(), anyString());
    ClassLoader clsLoader = JavaInstanceRunnableTest.class.getClassLoader();
    when(fnCache.getClassLoader(anyString())).thenReturn(clsLoader);
    // mock producer & consumer
    when(mockClient.createProducer(anyString(), any(ProducerConfiguration.class))).thenAnswer(invocationOnMock -> {
        String topic = invocationOnMock.getArgumentAt(0, String.class);
        ProducerConfiguration conf = invocationOnMock.getArgumentAt(1, ProducerConfiguration.class);
        String producerName = conf.getProducerName();
        Pair<String, String> pair = Pair.of(topic, producerName);
        ProducerInstance producerInstance = mockProducers.get(pair);
        if (null == producerInstance) {
            Producer producer = mock(Producer.class);
            LinkedBlockingQueue<Message> msgQueue = new LinkedBlockingQueue<>();
            final ProducerInstance instance = new ProducerInstance(producer, msgQueue);
            producerInstance = instance;
            when(producer.getProducerName()).thenReturn(producerName);
            when(producer.getTopic()).thenReturn(topic);
            when(producer.sendAsync(any(Message.class))).thenAnswer(invocationOnMock1 -> {
                Message msg = invocationOnMock1.getArgumentAt(0, Message.class);
                log.info("producer send message {}", msg);
                CompletableFuture<MessageId> future = new CompletableFuture<>();
                instance.addSendFuture(future);
                msgQueue.put(msg);
                return future;
            });
            when(producer.closeAsync()).thenReturn(FutureUtils.Void());
            mockProducers.put(pair, producerInstance);
        }
        return producerInstance.getProducer();
    });
    when(mockClient.subscribe(anyString(), anyString(), any(ConsumerConfiguration.class))).thenAnswer(invocationOnMock -> {
        String topic = invocationOnMock.getArgumentAt(0, String.class);
        String subscription = invocationOnMock.getArgumentAt(1, String.class);
        ConsumerConfiguration conf = invocationOnMock.getArgumentAt(2, ConsumerConfiguration.class);
        Pair<String, String> pair = Pair.of(topic, subscription);
        ConsumerInstance consumerInstance = mockConsumers.get(pair);
        if (null == consumerInstance) {
            Consumer consumer = mock(Consumer.class);
            ConsumerInstance instance = new ConsumerInstance(consumer, conf);
            consumerInstance = instance;
            when(consumer.getTopic()).thenReturn(topic);
            when(consumer.getSubscription()).thenReturn(subscription);
            when(consumer.acknowledgeAsync(any(Message.class))).thenAnswer(invocationOnMock1 -> {
                Message msg = invocationOnMock1.getArgumentAt(0, Message.class);
                log.info("Ack message {} : message id = {}", msg, msg.getMessageId());
                instance.removeMessage(msg.getMessageId());
                return FutureUtils.Void();
            });
            when(consumer.acknowledgeCumulativeAsync(any(Message.class))).thenAnswer(invocationOnMock1 -> {
                Message msg = invocationOnMock1.getArgumentAt(0, Message.class);
                log.info("Ack message cumulatively message id = {}", msg, msg.getMessageId());
                instance.removeMessagesBefore(msg.getMessageId());
                return FutureUtils.Void();
            });
            when(consumer.closeAsync()).thenAnswer(invocationOnMock1 -> {
                mockConsumers.remove(pair, instance);
                return FutureUtils.Void();
            });
            doAnswer(invocationOnMock1 -> {
                mockConsumers.remove(pair, instance);
                return null;
            }).when(consumer).close();
            mockConsumers.put(pair, consumerInstance);
        }
        return consumerInstance.getConsumer();
    });
    // 
    // Mock State Store
    // 
    StorageClientBuilder mockBuilder = mock(StorageClientBuilder.class);
    when(mockBuilder.withNamespace(anyString())).thenReturn(mockBuilder);
    when(mockBuilder.withSettings(any(StorageClientSettings.class))).thenReturn(mockBuilder);
    this.mockStorageClient = mock(StorageClient.class);
    when(mockBuilder.build()).thenReturn(mockStorageClient);
    StorageAdminClient adminClient = mock(StorageAdminClient.class);
    when(mockBuilder.buildAdmin()).thenReturn(adminClient);
    PowerMockito.mockStatic(StorageClientBuilder.class);
    PowerMockito.when(StorageClientBuilder.newBuilder()).thenReturn(mockBuilder);
    when(adminClient.getStream(anyString(), anyString())).thenReturn(FutureUtils.value(StreamProperties.newBuilder().build()));
    mockTable = mock(Table.class);
    when(mockStorageClient.openTable(anyString())).thenReturn(FutureUtils.value(mockTable));
    // 
    // Mock Function Stats
    // 
    mockFunctionStats = spy(new FunctionStats());
    PowerMockito.whenNew(FunctionStats.class).withNoArguments().thenReturn(mockFunctionStats);
    // Mock message builder
    PowerMockito.mockStatic(MessageBuilder.class);
    PowerMockito.when(MessageBuilder.create()).thenAnswer(invocationOnMock -> {
        Message msg = mock(Message.class);
        MessageBuilder builder = mock(MessageBuilder.class);
        when(builder.setContent(any(byte[].class))).thenAnswer(invocationOnMock1 -> {
            byte[] content = invocationOnMock1.getArgumentAt(0, byte[].class);
            when(msg.getData()).thenReturn(content);
            return builder;
        });
        when(builder.setSequenceId(anyLong())).thenAnswer(invocationOnMock1 -> {
            long seqId = invocationOnMock1.getArgumentAt(0, long.class);
            when(msg.getSequenceId()).thenReturn(seqId);
            return builder;
        });
        when(builder.setProperty(anyString(), anyString())).thenAnswer(invocationOnMock1 -> {
            String key = invocationOnMock1.getArgumentAt(0, String.class);
            String value = invocationOnMock1.getArgumentAt(1, String.class);
            when(msg.getProperty(eq(key))).thenReturn(value);
            return builder;
        });
        when(builder.build()).thenReturn(msg);
        return builder;
    });
}