| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.nifi.event.transport.netty; |
| |
| import org.apache.nifi.event.transport.EventException; |
| import org.apache.nifi.event.transport.EventSender; |
| import org.apache.nifi.event.transport.EventServer; |
| import org.apache.nifi.event.transport.configuration.ShutdownQuietPeriod; |
| import org.apache.nifi.event.transport.configuration.ShutdownTimeout; |
| import org.apache.nifi.event.transport.configuration.TransportProtocol; |
| import org.apache.nifi.event.transport.configuration.LineEnding; |
| import org.apache.nifi.event.transport.message.ByteArrayMessage; |
| import org.apache.nifi.logging.ComponentLog; |
| import org.apache.nifi.remote.io.socket.NetworkUtils; |
| import org.apache.nifi.security.util.ClientAuth; |
| import org.apache.nifi.security.util.SslContextFactory; |
| import org.apache.nifi.security.util.TemporaryKeyStoreBuilder; |
| import org.apache.nifi.security.util.TlsConfiguration; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| import javax.net.ssl.SSLContext; |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| import java.security.GeneralSecurityException; |
| import java.time.Duration; |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertThrows; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class StringNettyEventSenderFactoryTest { |
| private static final String ADDRESS = "127.0.0.1"; |
| |
| private static final int MAX_FRAME_LENGTH = 1024; |
| |
| private static final long TIMEOUT_SECONDS = 5; |
| |
| private static final Duration DEFAULT_TIMEOUT = Duration.ofSeconds(TIMEOUT_SECONDS); |
| |
| private static final Charset CHARSET = StandardCharsets.UTF_8; |
| |
| private static final String MESSAGE = String.class.getName(); |
| |
| private static final String DELIMITER = "\n"; |
| |
| private static final int SINGLE_THREAD = 1; |
| |
| @Mock |
| private ComponentLog log; |
| |
| @Test |
| public void testSendEventTcpEventException() throws Exception { |
| final int port = NetworkUtils.getAvailableTcpPort(); |
| |
| final BlockingQueue<ByteArrayMessage> messages = new LinkedBlockingQueue<>(); |
| final NettyEventServerFactory serverFactory = getEventServerFactory(port, messages); |
| final EventServer eventServer = serverFactory.getEventServer(); |
| final NettyEventSenderFactory<String> senderFactory = getEventSenderFactory(port); |
| try (final EventSender<String> sender = senderFactory.getEventSender()) { |
| eventServer.shutdown(); |
| assertThrows(EventException.class, () -> sender.sendEvent(MESSAGE)); |
| } finally { |
| eventServer.shutdown(); |
| } |
| } |
| |
| @Test |
| public void testSendEventTcp() throws Exception { |
| final int port = NetworkUtils.getAvailableTcpPort(); |
| |
| final BlockingQueue<ByteArrayMessage> messages = new LinkedBlockingQueue<>(); |
| final NettyEventServerFactory serverFactory = getEventServerFactory(port, messages); |
| final EventServer eventServer = serverFactory.getEventServer(); |
| final NettyEventSenderFactory<String> senderFactory = getEventSenderFactory(port); |
| try (final EventSender<String> sender = senderFactory.getEventSender()) { |
| sender.sendEvent(MESSAGE); |
| } finally { |
| eventServer.shutdown(); |
| } |
| |
| assertMessageReceived(messages); |
| } |
| |
| @Test |
| public void testSendEventTcpSslContextConfigured() throws Exception { |
| final int port = NetworkUtils.getAvailableTcpPort(); |
| |
| final NettyEventSenderFactory<String> senderFactory = getEventSenderFactory(port); |
| final SSLContext sslContext = getSslContext(); |
| senderFactory.setSslContext(sslContext); |
| |
| final BlockingQueue<ByteArrayMessage> messages = new LinkedBlockingQueue<>(); |
| final NettyEventServerFactory serverFactory = getEventServerFactory(port, messages); |
| serverFactory.setSslContext(sslContext); |
| serverFactory.setClientAuth(ClientAuth.NONE); |
| final EventServer eventServer = serverFactory.getEventServer(); |
| |
| try (final EventSender<String> eventSender = senderFactory.getEventSender()) { |
| eventSender.sendEvent(MESSAGE); |
| } finally { |
| eventServer.shutdown(); |
| } |
| |
| assertMessageReceived(messages); |
| } |
| |
| private void assertMessageReceived(final BlockingQueue<ByteArrayMessage> messages) throws InterruptedException { |
| final ByteArrayMessage messageReceived = messages.poll(TIMEOUT_SECONDS, TimeUnit.SECONDS); |
| assertNotNull("Message not received", messageReceived); |
| final String eventReceived = new String(messageReceived.getMessage(), CHARSET); |
| assertEquals("Message not matched", MESSAGE, eventReceived); |
| assertEquals("Sender not matched", ADDRESS, messageReceived.getSender()); |
| } |
| |
| private NettyEventSenderFactory<String> getEventSenderFactory(final int port) { |
| final StringNettyEventSenderFactory senderFactory = new StringNettyEventSenderFactory(log, |
| ADDRESS, port, TransportProtocol.TCP, CHARSET, LineEnding.UNIX); |
| senderFactory.setTimeout(DEFAULT_TIMEOUT); |
| senderFactory.setShutdownQuietPeriod(ShutdownQuietPeriod.QUICK.getDuration()); |
| senderFactory.setShutdownTimeout(ShutdownTimeout.QUICK.getDuration()); |
| return senderFactory; |
| } |
| |
| private NettyEventServerFactory getEventServerFactory(final int port, final BlockingQueue<ByteArrayMessage> messages) { |
| final ByteArrayMessageNettyEventServerFactory factory = new ByteArrayMessageNettyEventServerFactory(log, |
| ADDRESS, port, TransportProtocol.TCP, DELIMITER.getBytes(), MAX_FRAME_LENGTH, messages); |
| factory.setWorkerThreads(SINGLE_THREAD); |
| factory.setShutdownQuietPeriod(ShutdownQuietPeriod.QUICK.getDuration()); |
| factory.setShutdownTimeout(ShutdownTimeout.QUICK.getDuration()); |
| return factory; |
| } |
| |
| private SSLContext getSslContext() throws GeneralSecurityException { |
| final TlsConfiguration tlsConfiguration = new TemporaryKeyStoreBuilder().build(); |
| return SslContextFactory.createSslContext(tlsConfiguration); |
| } |
| } |