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How to use getKafkaConsumerKey method of org.cerberus.service.kafka.impl.KafkaService class

Best Cerberus-source code snippet using org.cerberus.service.kafka.impl.KafkaService.getKafkaConsumerKey

Source:KafkaService.java

...83    @Autowired84    IJsonService jsonService;85    protected final Logger LOG = org.apache.logging.log4j.LogManager.getLogger(getClass());86    @Override87    public String getKafkaConsumerKey(String topic, String bootstrapServers) {88        return topic + "|" + bootstrapServers;89    }90    @Override91    public AnswerItem<AppService> produceEvent(String topic, String key, String eventMessage,92            String bootstrapServers,93            List<AppServiceHeader> serviceHeader) throws InterruptedException, ExecutionException {94        MessageEvent message = new MessageEvent(MessageEventEnum.ACTION_FAILED_CALLSERVICE_PRODUCEKAFKA);;95        AnswerItem<AppService> result = new AnswerItem<>();96        AppService serviceREST = factoryAppService.create("", AppService.TYPE_KAFKA, AppService.METHOD_KAFKAPRODUCE, "", "", "", "", "", "", "", "", "", "", "",97                "", null, "", null, null);98        Properties props = new Properties();99        serviceHeader.add(factoryAppServiceHeader.create(null, "bootstrap.servers", bootstrapServers, "Y", 0, "", "", null, "", null));100        serviceHeader.add(factoryAppServiceHeader.create(null, "enable.idempotence", "true", "Y", 0, "", "", null, "", null));101        serviceHeader.add(factoryAppServiceHeader.create(null, "key.serializer", "org.apache.kafka.common.serialization.StringSerializer", "Y", 0, "", "", null, "", null));102        serviceHeader.add(factoryAppServiceHeader.create(null, "value.serializer", "org.apache.kafka.common.serialization.StringSerializer", "Y", 0, "", "", null, "", null));103        for (AppServiceHeader object : serviceHeader) {104            if (StringUtil.parseBoolean(object.getActive())) {105                props.put(object.getKey(), object.getValue());106            }107        }108        serviceREST.setServicePath(bootstrapServers);109        serviceREST.setKafkaTopic(topic);110        serviceREST.setKafkaKey(key);111        serviceREST.setServiceRequest(eventMessage);112        serviceREST.setHeaderList(serviceHeader);113        KafkaProducer<String, String> producer = new KafkaProducer<>(props);114        int partition = -1;115        long offset = -1;116        try {117            ProducerRecord<String, String> record = new ProducerRecord<>(topic, key, eventMessage);118            LOG.debug("Producing Kafka message - topic : " + topic + " key : " + key + " message : " + eventMessage);119            RecordMetadata metadata = producer.send(record).get(); //Wait for a responses120            partition = metadata.partition();121            offset = metadata.offset();122            LOG.debug("Produced Kafka message - topic : " + topic + " key : " + key + " partition : " + partition + " offset : " + offset);123            message = new MessageEvent(MessageEventEnum.ACTION_SUCCESS_CALLSERVICE_PRODUCEKAFKA);124        } catch (Exception ex) {125            message = new MessageEvent(MessageEventEnum.ACTION_FAILED_CALLSERVICE_PRODUCEKAFKA);126            message.setDescription(message.getDescription().replace("%EX%", ex.toString()));127            LOG.debug(ex, ex);128        } finally {129            producer.flush();130            producer.close();131            LOG.info("Closed producer");132        }133        serviceREST.setKafkaResponseOffset(offset);134        serviceREST.setKafkaResponsePartition(partition);135        serviceREST.setResponseHTTPBodyContentType(appServiceService.guessContentType(serviceREST, AppService.RESPONSEHTTPBODYCONTENTTYPE_JSON));136        result.setItem(serviceREST);137        message.setDescription(message.getDescription().replace("%SERVICEMETHOD%", AppService.METHOD_KAFKAPRODUCE));138        message.setDescription(message.getDescription().replace("%TOPIC%", topic));139        message.setDescription(message.getDescription().replace("%PART%", String.valueOf(partition)));140        message.setDescription(message.getDescription().replace("%OFFSET%", String.valueOf(offset)));141        result.setResultMessage(message);142        return result;143    }144    @SuppressWarnings("unchecked")145    @Override146    public AnswerItem<Map<TopicPartition, Long>> seekEvent(String topic, String bootstrapServers,147            List<AppServiceHeader> serviceHeader) throws InterruptedException, ExecutionException {148        MessageEvent message = new MessageEvent(MessageEventEnum.ACTION_SUCCESS_CALLSERVICE_SEARCHKAFKA);149        AnswerItem<Map<TopicPartition, Long>> result = new AnswerItem<>();150        KafkaConsumer consumer = null;151        try {152            Properties props = new Properties();153            serviceHeader.add(factoryAppServiceHeader.create(null, "bootstrap.servers", bootstrapServers, "Y", 0, "", "", null, "", null));154            serviceHeader.add(factoryAppServiceHeader.create(null, "enable.auto.commit", "false", "Y", 0, "", "", null, "", null));155            serviceHeader.add(factoryAppServiceHeader.create(null, "max.poll.records", "10", "Y", 0, "", "", null, "", null));156            serviceHeader.add(factoryAppServiceHeader.create(null, "key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer", "Y", 0, "", "", null, "", null));157            serviceHeader.add(factoryAppServiceHeader.create(null, "value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer", "Y", 0, "", "", null, "", null));158            for (AppServiceHeader object : serviceHeader) {159                if (StringUtil.parseBoolean(object.getActive())) {160                    props.put(object.getKey(), object.getValue());161                }162            }163            LOG.info("Open Consumer : " + getKafkaConsumerKey(topic, bootstrapServers));164            consumer = new KafkaConsumer<>(props);165            //Get a list of the topics' partitions166            List<PartitionInfo> partitionList = consumer.partitionsFor(topic);167            List<TopicPartition> topicPartitionList = partitionList.stream().map(info -> new TopicPartition(topic, info.partition())).collect(Collectors.toList());168            //Assign all the partitions to this consumer169            consumer.assign(topicPartitionList);170            consumer.seekToEnd(topicPartitionList); //default to latest offset for all partitions171            HashMap<TopicPartition, Long> valueResult = new HashMap<>();172            Map<TopicPartition, Long> partitionOffset = consumer.endOffsets(topicPartitionList);173            result.setItem(partitionOffset);174        } catch (Exception ex) {175            message = new MessageEvent(MessageEventEnum.ACTION_FAILED_CALLSERVICE_SEEKKAFKA);176            message.setDescription(message.getDescription().replace("%EX%", ex.toString()).replace("%TOPIC%", topic));177            LOG.debug(ex, ex);178        } finally {179            consumer.close();180            LOG.info("Closed Consumer : " + getKafkaConsumerKey(topic, bootstrapServers));181        }182        result.setResultMessage(message);183        return result;184    }185    @SuppressWarnings("unchecked")186    @Override187    public AnswerItem<String> searchEvent(Map<TopicPartition, Long> mapOffsetPosition, String topic, String bootstrapServers,188            List<AppServiceHeader> serviceHeader, String filterPath, String filterValue, int targetNbEventsInt, int targetNbSecInt) throws InterruptedException, ExecutionException {189        MessageEvent message = new MessageEvent(MessageEventEnum.ACTION_FAILED_CALLSERVICE_SEARCHKAFKA);190        AnswerItem<String> result = new AnswerItem<>();191        AppService serviceREST = factoryAppService.create("", AppService.TYPE_KAFKA, AppService.METHOD_KAFKASEARCH, "", "", "", "", "", "", "", "", "", "", "", "", null, "", null, null);192        Instant date1 = Instant.now();193        JSONArray resultJSON = new JSONArray();194        KafkaConsumer consumer = null;195        int nbFound = 0;196        int nbEvents = 0;197        try {198            Properties props = new Properties();199            serviceHeader.add(factoryAppServiceHeader.create(null, "bootstrap.servers", bootstrapServers, "Y", 0, "", "", null, "", null));200            serviceHeader.add(factoryAppServiceHeader.create(null, "enable.auto.commit", "false", "Y", 0, "", "", null, "", null));201            serviceHeader.add(factoryAppServiceHeader.create(null, "max.poll.records", "10", "Y", 0, "", "", null, "", null));202            serviceHeader.add(factoryAppServiceHeader.create(null, "key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer", "Y", 0, "", "", null, "", null));203            serviceHeader.add(factoryAppServiceHeader.create(null, "value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer", "Y", 0, "", "", null, "", null));204            for (AppServiceHeader object : serviceHeader) {205                if (StringUtil.parseBoolean(object.getActive())) {206                    props.put(object.getKey(), object.getValue());207                }208            }209            LOG.info("Open Consumer : " + getKafkaConsumerKey(topic, bootstrapServers));210            consumer = new KafkaConsumer<>(props);211            //Get a list of the topics' partitions212            List<PartitionInfo> partitionList = consumer.partitionsFor(topic);213            List<TopicPartition> topicPartitionList = partitionList.stream().map(info -> new TopicPartition(topic, info.partition())).collect(Collectors.toList());214            //Assign all the partitions to this consumer215            consumer.assign(topicPartitionList);216            // Setting each partition to correct Offset.217            for (Map.Entry<TopicPartition, Long> entry : mapOffsetPosition.entrySet()) {218                consumer.seek(entry.getKey(), entry.getValue());219                LOG.debug("Partition : " + entry.getKey().partition() + " set to offset : " + entry.getValue());220            }221            boolean consume = true;222            long timeoutTime = Instant.now().plusSeconds(targetNbSecInt).toEpochMilli(); //default to 30 seconds223            int pollDurationSec = 5;224            if (targetNbSecInt < pollDurationSec) {225                pollDurationSec = targetNbSecInt;226            }227            while (consume) {228                LOG.debug("Start Poll.");229                @SuppressWarnings("unchecked")230                ConsumerRecords<String, String> records = consumer.poll(Duration.ofSeconds(pollDurationSec));231                LOG.debug("End Poll.");232                if (Instant.now().toEpochMilli() > timeoutTime) {233                    LOG.debug("Timed out searching for record");234                    consumer.wakeup(); //exit235                }236                //Now for each record in the batch of records we got from Kafka237                for (ConsumerRecord<String, String> record : records) {238                    try {239                        LOG.debug("New record " + record.topic() + " " + record.partition() + " " + record.offset());240                        LOG.debug("  " + record.key() + " | " + record.value());241                        JSONObject recordJSON = new JSONObject(record.value());242                        nbEvents++;243                        boolean match = true;244                        if (!StringUtil.isNullOrEmpty(filterPath)) {245                            String recordJSONfiltered = "";246                            try {247                                recordJSONfiltered = jsonService.getStringFromJson(record.value(), filterPath);248                            } catch (PathNotFoundException ex) {249                                //Catch any exceptions thrown from message processing/testing as they should have already been reported/dealt with250                                //but we don't want to trigger the catch block for Kafka consumption251                                match = false;252                                LOG.debug("Record discarded - Path not found.");253                            } catch (Exception ex) {254                                LOG.error(ex, ex);255                            }256                            LOG.debug("Filtered value : " + recordJSONfiltered);257                            if (!recordJSONfiltered.equals(filterValue)) {258                                match = false;259                                LOG.debug("Record discarded - Value different.");260                            }261                        }262                        if (match) {263                            JSONObject messageJSON = new JSONObject();264                            messageJSON.put("key", record.key());265                            messageJSON.put("value", recordJSON);266                            messageJSON.put("offset", record.offset());267                            messageJSON.put("partition", record.partition());268                            resultJSON.put(messageJSON);269                            nbFound++;270                            if (nbFound >= targetNbEventsInt) {271                                consume = false;  //exit the consume loop272                                consumer.wakeup(); //takes effect on the next poll loop so need to break.273                                break; //if we've found a match, stop looping through the current record batch274                            }275                        }276                    } catch (Exception ex) {277                        //Catch any exceptions thrown from message processing/testing as they should have already been reported/dealt with278                        //but we don't want to trigger the catch block for Kafka consumption279                        LOG.error(ex, ex);280                    }281                }282            }283            result.setItem(resultJSON.toString());284            Instant date2 = Instant.now();285            Duration duration = Duration.between(date1, date2);286            message = new MessageEvent(MessageEventEnum.ACTION_SUCCESS_CALLSERVICE_SEARCHKAFKA)287                    .resolveDescription("NBEVENT", String.valueOf(nbFound))288                    .resolveDescription("NBTOT", String.valueOf(nbEvents))289                    .resolveDescription("NBSEC", String.valueOf(duration.getSeconds()));290        } catch (WakeupException e) {291            result.setItem(resultJSON.toString());292            Instant date2 = Instant.now();293            Duration duration = Duration.between(date1, date2);294            message = new MessageEvent(MessageEventEnum.ACTION_SUCCESS_CALLSERVICE_SEARCHKAFKAPARTIALRESULT)295                    .resolveDescription("NBEVENT", String.valueOf(nbFound))296                    .resolveDescription("NBTOT", String.valueOf(nbEvents))297                    .resolveDescription("NBSEC", String.valueOf(duration.getSeconds()));298            //Ignore299        } catch (Exception ex) {300            message = new MessageEvent(MessageEventEnum.ACTION_FAILED_CALLSERVICE_SEARCHKAFKA);301            message.setDescription(message.getDescription().replace("%EX%", ex.toString()));302            LOG.debug(ex, ex);303        } finally {304            if (consumer != null) {305                LOG.info("Closed Consumer : " + getKafkaConsumerKey(topic, bootstrapServers));306                consumer.close();307            }308        }309        result.setItem(resultJSON.toString());310        message.setDescription(message.getDescription().replace("%SERVICEMETHOD%", AppService.METHOD_KAFKASEARCH).replace("%TOPIC%", topic));311        result.setResultMessage(message);312        return result;313    }314    @Override315    public HashMap<String, Map<TopicPartition, Long>> getAllConsumers(List<TestCaseStep> mainExecutionTestCaseStepList) throws CerberusException, InterruptedException, ExecutionException {316        HashMap<String, Map<TopicPartition, Long>> tempKafka = new HashMap<>();317        AnswerItem<Map<TopicPartition, Long>> resultConsume = new AnswerItem<>();318        for (TestCaseStep testCaseStep : mainExecutionTestCaseStepList) {319            for (TestCaseStepAction testCaseStepAction : testCaseStep.getTestCaseStepAction()) {320                if (testCaseStepAction.getAction().equals(TestCaseStepAction.ACTION_CALLSERVICE)321                        && !testCaseStepAction.getConditionOper().equals(TestCaseStepAction.CONDITIONOPER_NEVER)) {322                    AnswerItem<AppService> localService = appServiceService.readByKeyWithDependency(testCaseStepAction.getValue1(), "Y");323                    if (localService.getItem() != null) {324                        if (localService.getItem().getType().equals(AppService.TYPE_KAFKA) && localService.getItem().getMethod().equals(AppService.METHOD_KAFKASEARCH)) {325                            resultConsume = seekEvent(localService.getItem().getKafkaTopic(), localService.getItem().getServicePath(), localService.getItem().getHeaderList());326                            if (!(resultConsume.isCodeEquals(MessageEventEnum.ACTION_SUCCESS_CALLSERVICE_SEARCHKAFKA.getCode()))) {327                                LOG.debug("TestCase interupted due to error when opening Kafka consume. " + resultConsume.getMessageDescription());328                                throw new CerberusException(new MessageGeneral(MessageGeneralEnum.VALIDATION_FAILED_KAFKACONSUMERSEEK)329                                        .resolveDescription("DETAIL", resultConsume.getMessageDescription()));330                            }331                            tempKafka.put(getKafkaConsumerKey(localService.getItem().getKafkaTopic(), localService.getItem().getServicePath()), resultConsume.getItem());332                        }333                    }334                }335            }336        }337        LOG.debug(tempKafka.size() + " consumers lastest offset retrieved.");338        return tempKafka;339    }340}...

getKafkaConsumerKey

Using AI Code Generation

1import org.cerberus.service.kafka.impl.KafkaService;2import org.cerberus.service.kafka.impl.KafkaServiceFactory;3KafkaService kafkaService = KafkaServiceFactory.createKafkaService();4String consumerKey = kafkaService.getKafkaConsumerKey("mytopic", "mygroup");5kafkaService.subscribe(consumerKey, (key, message) -> {6    System.out.println(message);7});8import org.cerberus.service.kafka.impl.KafkaService;9import org.cerberus.service.kafka.impl.KafkaServiceFactory;10KafkaService kafkaService = KafkaServiceFactory.createKafkaService();11String producerKey = kafkaService.getKafkaProducerKey("mytopic");12kafkaService.send(producerKey, "Hello World");13import org.cerberus.service.kafka.impl.KafkaService;14import org.cerberus.service.kafka.impl.KafkaServiceFactory;15KafkaService kafkaService = KafkaServiceFactory.createKafkaService();16String producerKey = kafkaService.getKafkaProducerKey("mytopic");17kafkaService.send(producerKey, "Hello World");18import org.cerberus.service.kafka.impl.KafkaService;19import org.cerberus.service.kafka.impl.KafkaServiceFactory;20KafkaService kafkaService = KafkaServiceFactory.createKafkaService();21String consumerKey = kafkaService.getKafkaConsumerKey("mytopic", "mygroup");22kafkaService.subscribe(consumerKey, (key, message) -> {23    System.out.println(message);24});25import org.cerberus.service.kafka.impl.KafkaService;26import org.cerberus.service.kafka.impl.KafkaServiceFactory;27KafkaService kafkaService = KafkaServiceFactory.createKafkaService();28String producerKey = kafkaService.getKafkaProducerKey("mytopic");29kafkaService.send(producerKey, "Hello World");30import org.cerberus.service.kafka.impl.K

getKafkaConsumerKey

Using AI Code Generation

1KafkaService kafkaService = new KafkaService();2String kafkaConsumerKey = kafkaService.getKafkaConsumerKey();3KafkaConsumer<String, String> kafkaConsumer = kafkaService.getKafkaConsumer(kafkaConsumerKey);4kafkaService.subscribe(kafkaConsumer, "topic_name");5ConsumerRecords<String, String> records = kafkaService.poll(kafkaConsumer);6for (ConsumerRecord<String, String> record : records) {7    System.out.println(record.value());8}9kafkaService.close(kafkaConsumer);10kafkaService.close(kafkaConsumerKey);11String kafkaProducerKey = kafkaService.getKafkaProducerKey();12KafkaProducer<String, String> kafkaProducer = kafkaService.getKafkaProducer(kafkaProducerKey);13kafkaService.send(kafkaProducer, "topic_name", "message");14kafkaService.close(kafkaProducer);15kafkaService.close(kafkaProducerKey);16String kafkaProducerKey = kafkaService.getKafkaProducerKey();17KafkaProducer<String, String> kafkaProducer = kafkaService.getKafkaProducer(kafkaProducerKey);

getKafkaConsumerKey

Using AI Code Generation

1import org.cerberus.service.kafka.impl.KafkaService;2KafkaService kafkaService = new KafkaService();3String kafkaConsumerKey = kafkaService.getKafkaConsumerKey("myTopic", "group1");4import org.cerberus.service.kafka.impl.KafkaService;5KafkaService kafkaService = new KafkaService();6String kafkaConsumerKey = kafkaService.getKafkaConsumerKey("myTopic", "group1");

getKafkaConsumerKey

Using AI Code Generation

1String key = kafkaService.getKafkaConsumerKey();2String key = kafkaService.getKafkaConsumerKey();3String key = kafkaService.getKafkaConsumerKey();4String value = kafkaService.getKafkaConsumerValue();5String value = kafkaService.getKafkaConsumerValue();6String value = kafkaService.getKafkaConsumerValue();7String value = kafkaService.getKafkaConsumerValue();8String value = kafkaService.getKafkaConsumerValue();9String value = kafkaService.getKafkaConsumerValue();10String value = kafkaService.getKafkaConsumerValue();11String value = kafkaService.getKafkaConsumerValue();12String value = kafkaService.getKafkaConsumerValue();13String value = kafkaService.getKafkaConsumerValue();14String value = kafkaService.getKafkaConsumerValue();15String value = kafkaService.getKafkaConsumerValue();16String value = kafkaService.getKafkaConsumerValue();17String value = kafkaService.getKafkaConsumerValue();18String value = kafkaService.getKafkaConsumerValue();

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