[ https://issues.apache.org/jira/browse/KAFKA-6052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16235055#comment-16235055 ]
banqjdon commented on KAFKA-6052: --------------------------------- me too, if consumer is set to props.put("isolation.level", "read_uncommitted"); but not with "read_committed" set. I'm running windows 7. kafka 1.0 not yet solve it. > Windows: Consumers not polling when isolation.level=read_committed > ------------------------------------------------------------------- > > Key: KAFKA-6052 > URL: https://issues.apache.org/jira/browse/KAFKA-6052 > Project: Kafka > Issue Type: Bug > Components: consumer, producer > Affects Versions: 0.11.0.0 > Environment: Windows 10. All processes running in embedded mode. > Reporter: Ansel Zandegran > Priority: Major > Attachments: Prducer_Consumer.log, Separate_Logs.zip, kafka-logs.zip, > logFile.log > > > *The same code is running fine in Linux.* I am trying to send a transactional > record with exactly once schematics. These are my producer, consumer and > broker setups. > public void sendWithTTemp(String topic, EHEvent event) { > Properties props = new Properties(); > props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, > "localhost:9092,localhost:9093,localhost:9094"); > // props.put("bootstrap.servers", > "34.240.248.190:9092,52.50.95.30:9092,52.50.95.30:9092"); > props.put(ProducerConfig.ACKS_CONFIG, "all"); > props.put(ProducerConfig.ENABLE_IDEMPOTENCE_CONFIG, true); > props.put(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, "1"); > props.put(ProducerConfig.BATCH_SIZE_CONFIG, 16384); > props.put(ProducerConfig.LINGER_MS_CONFIG, 1); > props.put("transactional.id", "TID" + transactionId.incrementAndGet()); > props.put(ProducerConfig.TRANSACTION_TIMEOUT_CONFIG, "5000"); > Producer<String, String> producer = > new KafkaProducer<>(props, > new StringSerializer(), > new StringSerializer()); > Logger.log(this, "Initializing transaction..."); > producer.initTransactions(); > Logger.log(this, "Initializing done."); > try { > Logger.log(this, "Begin transaction..."); > producer.beginTransaction(); > Logger.log(this, "Begin transaction done."); > Logger.log(this, "Sending events..."); > producer.send(new ProducerRecord<>(topic, > event.getKey().toString(), > event.getValue().toString())); > Logger.log(this, "Sending events done."); > Logger.log(this, "Committing..."); > producer.commitTransaction(); > Logger.log(this, "Committing done."); > } catch (ProducerFencedException | OutOfOrderSequenceException > | AuthorizationException e) { > producer.close(); > e.printStackTrace(); > } catch (KafkaException e) { > producer.abortTransaction(); > e.printStackTrace(); > } > producer.close(); > } > *In Consumer* > I have set isolation.level=read_committed > *In 3 Brokers* > I'm running with the following properties > Properties props = new Properties(); > props.setProperty("broker.id", "" + i); > props.setProperty("listeners", "PLAINTEXT://:909" + (2 + i)); > props.setProperty("log.dirs", Configuration.KAFKA_DATA_PATH + "\\B" + > i); > props.setProperty("num.partitions", "1"); > props.setProperty("zookeeper.connect", "localhost:2181"); > props.setProperty("zookeeper.connection.timeout.ms", "6000"); > props.setProperty("min.insync.replicas", "2"); > props.setProperty("offsets.topic.replication.factor", "2"); > props.setProperty("offsets.topic.num.partitions", "1"); > props.setProperty("transaction.state.log.num.partitions", "2"); > props.setProperty("transaction.state.log.replication.factor", "2"); > props.setProperty("transaction.state.log.min.isr", "2"); > I am not getting any records in the consumer. When I set > isolation.level=read_uncommitted, I get the records. I assume that the > records are not getting commited. What could be the problem? log attached -- This message was sent by Atlassian JIRA (v6.4.14#64029)