@Test
public void testApplication() throws Exception {
// LocalMode.runApp(new ApacheAccessLogAnalaysis(), 10000);
@SuppressWarnings("deprecation")
ApacheAccessLogAnalaysis app = new ApacheAccessLogAnalaysis();
LocalMode lma = LocalMode.newInstance();
app.populateDAG(lma.getDAG(), new Configuration(false));
LocalMode.Controller lc = lma.getController();
lc.setHeartbeatMonitoringEnabled(false);
lc.run();
}
/**
* Test AbstractKafkaSinglePortInputOperator (i.e. an input adapter for Kafka, aka consumer). This
* module receives data from an outside test generator through Kafka message bus and feed that
* data into Malhar streaming platform.
*
* <p>[Generate message and send that to Kafka message bus] ==> [Receive that message through
* Kafka input adapter(i.e. consumer) and send using emitTuples() interface on output port during
* onMessage call]
*
* @throws Exception
*/
public void testKafkaInputOperator(
int sleepTime, final int totalCount, KafkaConsumer consumer, boolean isValid)
throws Exception {
// initial the latch for this test
latch = new CountDownLatch(1);
// Start producer
KafkaTestProducer p = new KafkaTestProducer(TEST_TOPIC);
p.setSendCount(totalCount);
new Thread(p).start();
// Create DAG for testing.
LocalMode lma = LocalMode.newInstance();
DAG dag = lma.getDAG();
// Create KafkaSinglePortStringInputOperator
KafkaSinglePortStringInputOperator node =
dag.addOperator("Kafka message consumer", KafkaSinglePortStringInputOperator.class);
consumer.setTopic(TEST_TOPIC);
if (isValid) {
Set<String> brokerSet = new HashSet<String>();
brokerSet.add("localhost:9092");
consumer.setBrokerSet(brokerSet);
}
node.setConsumer(consumer);
// Create Test tuple collector
CollectorModule<String> collector =
dag.addOperator("TestMessageCollector", new CollectorModule<String>());
// Connect ports
dag.addStream("Kafka message", node.outputPort, collector.inputPort)
.setLocality(Locality.CONTAINER_LOCAL);
// Create local cluster
final LocalMode.Controller lc = lma.getController();
lc.setHeartbeatMonitoringEnabled(false);
lc.runAsync();
// Wait 30s for consumer finish consuming all the messages
Assert.assertTrue("TIMEOUT: 30s ", latch.await(30000, TimeUnit.MILLISECONDS));
// Check results
Assert.assertEquals("Collections size", 1, collections.size());
Assert.assertEquals("Tuple count", totalCount, collections.get(collector.inputPort.id).size());
logger.debug(
String.format(
"Number of emitted tuples: %d", collections.get(collector.inputPort.id).size()));
p.close();
lc.shutdown();
}
@Test
public void testApplication() throws IOException, Exception {
try {
LocalMode lma = LocalMode.newInstance();
Configuration conf = new Configuration(false);
conf.addResource(this.getClass().getResourceAsStream("/META-INF/properties.xml"));
lma.prepareDAG(new Application(), conf);
LocalMode.Controller lc = lma.getController();
lc.run(10000); // runs for 10 seconds and quits
} catch (ConstraintViolationException e) {
Assert.fail("constraint violations: " + e.getConstraintViolations());
}
}
@Test
public void testApplication() throws Exception {
LocalMode lma = LocalMode.newInstance();
Configuration conf = new Configuration(false);
conf.set("dt.operator.Unique.prop.tableName", "Test_Lookup_Cache");
conf.set("dt.operator.Unique.prop.store.dbUrl", "jdbc:hsqldb:mem:test;sql.syntax_mys=true");
conf.set("dt.operator.Unique.prop.store.dbDriver", "org.hsqldb.jdbcDriver");
lma.prepareDAG(new Application(), conf);
lma.cloneDAG();
LocalMode.Controller lc = lma.getController();
lc.setHeartbeatMonitoringEnabled(false);
lc.runAsync();
long now = System.currentTimeMillis();
while (System.currentTimeMillis() - now < 15000) {
Thread.sleep(1000);
}
lc.shutdown();
}
@Test
public void testApplication() throws Exception {
Configuration conf = new Configuration(false);
conf.addResource("dt-site-monitoring.xml");
Server server = new Server(0);
Servlet servlet = new SamplePubSubWebSocketServlet();
ServletHolder sh = new ServletHolder(servlet);
ServletContextHandler contextHandler =
new ServletContextHandler(server, "/", ServletContextHandler.SESSIONS);
contextHandler.addServlet(sh, "/pubsub");
contextHandler.addServlet(sh, "/*");
server.start();
Connector connector[] = server.getConnectors();
conf.set("dt.attr.GATEWAY_CONNECT_ADDRESS", "localhost:" + connector[0].getLocalPort());
MRMonitoringApplication application = new MRMonitoringApplication();
LocalMode lma = LocalMode.newInstance();
lma.prepareDAG(application, conf);
LocalMode.Controller lc = lma.getController();
lc.run(10000);
server.stop();
}
/**
* Test KafkaOutputOperator (i.e. an output adapter for Kafka, aka producer). This module sends
* data into an ActiveMQ message bus.
*
* <p>[Generate tuple] ==> [send tuple through Kafka output adapter(i.e. producer) into Kafka
* message bus] ==> [receive data in outside Kaka listener (i.e consumer)]
*
* @throws Exception
*/
@Test
@SuppressWarnings({"SleepWhileInLoop", "empty-statement"})
public void testKafkaOutputOperator() throws Exception {
// Setup a message listener to receive the message
KafkaConsumer listener = new KafkaConsumer("topic1");
new Thread(listener).start();
// Malhar module to send message
// Create DAG for testing.
LocalMode lma = LocalMode.newInstance();
DAG dag = lma.getDAG();
// Create ActiveMQStringSinglePortOutputOperator
StringGeneratorInputOperator generator =
dag.addOperator("TestStringGenerator", StringGeneratorInputOperator.class);
KafkaStringSinglePortOutputOperator node =
dag.addOperator("Kafka message producer", KafkaStringSinglePortOutputOperator.class);
// Set configuration parameters for Kafka
node.setTopic("topic1");
// Connect ports
dag.addStream("Kafka message", generator.outputPort, node.inputPort)
.setLocality(Locality.CONTAINER_LOCAL);
// Create local cluster
final LocalMode.Controller lc = lma.getController();
lc.runAsync();
Thread.sleep(2000);
lc.shutdown();
// Check values send vs received
Assert.assertEquals("Number of emitted tuples", tupleCount, listener.holdingBuffer.size());
logger.debug(String.format("Number of emitted tuples: %d", listener.holdingBuffer.size()));
Assert.assertEquals(
"First tuple", "testString 1", listener.getMessage(listener.holdingBuffer.peek()));
listener.close();
}