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How to use ObjectMapper method of payment.consumer.Consumer class

Best Karate code snippet using payment.consumer.Consumer.ObjectMapper

Source:BookingKafkaConsumer.java

...7import org.apache.kafka.clients.consumer.ConsumerRecords;8import org.apache.kafka.clients.consumer.KafkaConsumer;9import org.slf4j.Logger;10import org.slf4j.LoggerFactory;11import org.springframework.cloud.cloudfoundry.com.fasterxml.jackson.databind.ObjectMapper;12import org.springframework.stereotype.Service;13import javax.annotation.PostConstruct;14import java.time.Duration;15import java.util.Collections;16import java.util.concurrent.ExecutorService;17import java.util.concurrent.Executors;18import java.util.concurrent.atomic.AtomicBoolean;19@Service20public class BookingKafkaConsumer {21    private static final Logger logger = LoggerFactory.getLogger(BookingKafkaConsumer.class);22    private static final String TOPIC_PAYMENT_SET = "payment_set";23    private static final String TOPIC_LUGGAGE_SET = "luggage_set";24    private final AtomicBoolean closed = new AtomicBoolean(false);25    private final KafkaProperties kafkaProperties;26    private final BookingRepository bookingRepository;27    private KafkaConsumer<String, String> paymentConsumer;28    private KafkaConsumer<String, String> luggageConsumer;29    private ExecutorService executorService = Executors.newCachedThreadPool();30    public BookingKafkaConsumer(KafkaProperties kafkaProperties, BookingRepository bookingRepository) {31        this.kafkaProperties = kafkaProperties;32        this.bookingRepository = bookingRepository;33    }34    @PostConstruct35    public void start() {36        this.paymentConsumer = new KafkaConsumer<>(kafkaProperties.getConsumerProps());37        this.luggageConsumer = new KafkaConsumer<>(kafkaProperties.getConsumerProps());38        Runtime.getRuntime().addShutdownHook(new Thread(this::shutdown));39        paymentConsumer.subscribe(Collections.singletonList(TOPIC_PAYMENT_SET));40        luggageConsumer.subscribe(Collections.singletonList(TOPIC_LUGGAGE_SET));41        logger.debug("Booking kafka consumers (payment & luggage) started.");42        executorService.execute(() -> {43            try {44                while (!closed.get()) {45                    ConsumerRecords<String, String> paymentRecords = paymentConsumer.poll(Duration.ofSeconds(3));46                    ConsumerRecords<String, String> luggageRecords = luggageConsumer.poll(Duration.ofSeconds(3));47                    for (ConsumerRecord<String, String> record : paymentRecords) {48                        logger.debug("Consumed message in {} : {}", TOPIC_PAYMENT_SET, record.value());49                        ObjectMapper objectMapper = new ObjectMapper();50                        PaymentDTO paymentDTO = objectMapper.readValue(record.value(), PaymentDTO.class);51                        if(bookingRepository.findBookingByBookingNumber(Integer.valueOf(paymentDTO.getBookingNumber())) == null) {52                            throw new Exception("Payment successful for a booking that does not exist.");53                        }54                    }55                    for (ConsumerRecord<String, String> record : luggageRecords) {56                        logger.debug("Consumed message in {} : {}", TOPIC_LUGGAGE_SET, record.value());57                        ObjectMapper objectMapper = new ObjectMapper();58                        LuggageDTO luggageDTO = objectMapper.readValue(record.value(), LuggageDTO.class);59                        if(bookingRepository.findBookingByBookingNumber(Integer.valueOf(luggageDTO.getBookingNumber())) == null) {60                            throw new Exception("Luggage successful for a booking that does not exist.");61                        }62                    }63                }64                paymentConsumer.commitSync();65                luggageConsumer.commitSync();66            } catch (Exception e) {67                logger.error(e.getMessage(), e);68            } finally {69                logger.debug("Kafka consumer close");70                paymentConsumer.close();71                luggageConsumer.close();...

Source:ConsumerPayment.java

1package ru.otus.de.project.bdinvalidwriterpayment.consumer;2import com.fasterxml.jackson.databind.ObjectMapper;3import org.apache.kafka.clients.consumer.ConsumerConfig;4import org.apache.kafka.clients.consumer.ConsumerRecords;5import org.apache.kafka.clients.consumer.KafkaConsumer;6import org.apache.kafka.common.TopicPartition;7import org.apache.kafka.common.serialization.StringDeserializer;8import org.springframework.beans.factory.annotation.Autowired;9import org.springframework.beans.factory.annotation.Value;10import org.springframework.stereotype.Service;11import ru.otus.de.project.bdinvalidwriterpayment.entity.PaymentInvalid;12import ru.otus.de.project.bdinvalidwriterpayment.model.Payment;13import ru.otus.de.project.bdinvalidwriterpayment.repository.PaymentInvalidRepository;14import java.io.IOException;15import java.time.Duration;16import java.util.Arrays;17import java.util.Properties;18@Service19public class ConsumerPayment {20    @Autowired21    public ConsumerPayment(PaymentInvalidRepository paymentInvalidRepository) {22        this.paymentInvalidRepository = paymentInvalidRepository;23    }24    @Value("${kafka.brokers}")25    private String kafkaBrokers;26    @Value("${kafka.client.id}")27    private String kafkaClientId;28    @Value("${kafka.group.id.config}")29    private String kafkaGroupIdConfig;30    @Value("${kafka.topic}")31    private String kafkaTopic;32    @Value("${kafka.partition}")33    private int kafkaPartition;34    private PaymentInvalidRepository paymentInvalidRepository;35    private ObjectMapper objectMapper = new ObjectMapper();36    private static KafkaConsumer<String, String> consumer;37    private static Thread threadConsumer;38    private KafkaConsumer<String, String> getConsumer() {39        Properties consumerProperties = new Properties();40        consumerProperties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaBrokers);41        consumerProperties.put(ConsumerConfig.CLIENT_ID_CONFIG, kafkaClientId);42        consumerProperties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);43        consumerProperties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);44        consumerProperties.put(ConsumerConfig.GROUP_ID_CONFIG, kafkaGroupIdConfig);45        KafkaConsumer<String, String> result = new KafkaConsumer(consumerProperties);46        TopicPartition topicPartition = new TopicPartition(kafkaTopic, kafkaPartition);47        result.assign(Arrays.asList(topicPartition));48        return result;49    }...

Source:PaymentEventPersistService.java

1package com.github.kobloshalex.consumer.service;2import com.fasterxml.jackson.core.JsonProcessingException;3import com.fasterxml.jackson.databind.ObjectMapper;4import com.github.kobloshalex.consumer.entity.PaymentEvent;5import com.github.kobloshalex.consumer.repository.PaymentEventRepository;6import lombok.extern.slf4j.Slf4j;7import org.apache.kafka.clients.consumer.ConsumerRecord;8import org.springframework.beans.factory.annotation.Autowired;9import org.springframework.data.mongodb.core.MongoTemplate;10import org.springframework.data.mongodb.core.query.Criteria;11import org.springframework.data.mongodb.core.query.Query;12import org.springframework.data.mongodb.core.query.Update;13import org.springframework.stereotype.Service;14import java.util.Optional;15@Service16@Slf4j17public class PaymentEventPersistService {18  private static final String PAYMENT_EVENT_ID = "paymentEventId";19  private final ObjectMapper objectMapper;20  private final PaymentEventRepository repository;21  @Autowired MongoTemplate mongoTemplate;22  public PaymentEventPersistService(ObjectMapper objectMapper, PaymentEventRepository repository) {23    this.objectMapper = objectMapper;24    this.repository = repository;25  }26  public void processPaymentEvent(final ConsumerRecord<Integer, String> consumerRecord)27      throws JsonProcessingException {28    final PaymentEvent paymentEvent =29        objectMapper.readValue(consumerRecord.value(), PaymentEvent.class);30    switch (paymentEvent.getEventOperationType()) {31      case POST:32        save(paymentEvent);33        break;34      case UPDATE:35        validateAndUpdate(paymentEvent);36        break;...

ObjectMapper

Using AI Code Generation

1package payment.consumer;2import java.io.IOException;3import java.util.ArrayList;4import java.util.List;5import com.fasterxml.jackson.core.JsonParseException;6import com.fasterxml.jackson.databind.JsonMappingException;7import com.fasterxml.jackson.databind.ObjectMapper;8public class Consumer {9	public static void main(String[] args) throws JsonParseException, JsonMappingException, IOException {10		ObjectMapper mapper = new ObjectMapper();11		List<String> list = new ArrayList<String>();12		list.add("a");13		list.add("b");14		list.add("c");15		list.add("d");

ObjectMapper

Using AI Code Generation

1package payment.consumer;2import java.io.IOException;3import java.util.ArrayList;4import java.util.List;5import com.fasterxml.jackson.core.JsonParseException;6import com.fasterxml.jackson.databind.JsonMappingException;7import com.fasterxml.jackson.databind.ObjectMapper;8public class Consumer {9    private int consumerId;10    private String consumerName;11    private String consumerEmail;12    private List<Payment> payments = new ArrayList<Payment>();13    public int getConsumerId() {14        return consumerId;15    }16    public void setConsumerId(int consumerId) {17        this.consumerId = consumerId;18    }19    public String getConsumerName() {20        return consumerName;21    }22    public void setConsumerName(String consumerName) {23        this.consumerName = consumerName;24    }25    public String getConsumerEmail() {26        return consumerEmail;27    }28    public void setConsumerEmail(String consumerEmail) {29        this.consumerEmail = consumerEmail;30    }31    public List<Payment> getPayments() {32        return payments;33    }34    public void setPayments(List<Payment> payments) {35        this.payments = payments;36    }37    public static void main(String[] args) throws JsonParseException, JsonMappingException, IOException {38        String json = "{\"consumerId\":1,\"consumerName\":\"John\",\"consumerEmail\":\"

ObjectMapper

Using AI Code Generation

1package com.payment.consumer;2import com.fasterxml.jackson.databind.ObjectMapper;3import com.payment.consumer.Consumer;4public class ConsumerTest {5	public static void main(String[] args) {6		Consumer consumer = new Consumer();7		ObjectMapper mapper = new ObjectMapper();8		try {9			String json = mapper.writeValueAsString(consumer);10			System.out.println(json);11		} catch (Exception e) {12			e.printStackTrace();13		}14	}15}16package com.payment.consumer;17import com.fasterxml.jackson.databind.ObjectMapper;18import com.payment.consumer.Consumer;19public class ConsumerTest {20	public static void main(String[] args) {21		Consumer consumer = new Consumer();22		ObjectMapper mapper = new ObjectMapper();23		try {24			String json = mapper.writeValueAsString(consumer);25			System.out.println(json);26		} catch (Exception e) {27			e.printStackTrace();28		}29	}30}31package com.payment.consumer;32import com.fasterxml.jackson.databind.ObjectMapper;33import com.payment.consumer.Consumer;34public class ConsumerTest {35	public static void main(String[] args) {36		Consumer consumer = new Consumer();37		ObjectMapper mapper = new ObjectMapper();38		try {39			String json = mapper.writeValueAsString(consumer);40			System.out.println(json);41		} catch (Exception e) {42			e.printStackTrace();43		}44	}45}46package com.payment.consumer;47import com.fasterxml.jackson.databind.ObjectMapper;48import com.payment.consumer.Consumer;49public class ConsumerTest {50	public static void main(String[] args) {51		Consumer consumer = new Consumer();52		ObjectMapper mapper = new ObjectMapper();53		try {54			String json = mapper.writeValueAsString(consumer);55			System.out.println(json);56		} catch (Exception e) {57			e.printStackTrace();58		}59	}60}61package com.payment.consumer;62import com.fasterxml.jackson.databind.ObjectMapper;63import com.payment.consumer.Consumer;64public class ConsumerTest {65	public static void main(String[] args) {66		Consumer consumer = new Consumer();67		ObjectMapper mapper = new ObjectMapper();68		try {69			String json = mapper.writeValueAsString(consumer);70			System.out.println(json);71		} catch (Exception e) {

ObjectMapper

Using AI Code Generation

1import java.io.IOException;2import java.util.HashMap;3import java.util.Map;4import com.fasterxml.jackson.core.JsonParseException;5import com.fasterxml.jackson.databind.JsonMappingException;6import com.fasterxml.jackson.databind.ObjectMapper;7import payment.consumer.Consumer;8public class Jackson {9	public static void main(String[] args) {10		ObjectMapper mapper = new ObjectMapper();11		String json = "{\"name\":\"John\",\"age\":30,\"address\":{\"street\":\"21 2nd Street\",\"city\":\"New York\",\"state\":\"NY\",\"zipcode\":\"10021\"},\"phoneNumbers\":[\"212 555-1234\",\"646 555-4567\"],\"married\":false}";12		try {13			Consumer consumer = mapper.readValue(json, Consumer.class);14			System.out.println("Consumer object is "+consumer);15		} catch (JsonParseException e) {16			e.printStackTrace();17		} catch (JsonMappingException e) {18			e.printStackTrace();19		} catch (IOException e) {20			e.printStackTrace();21		}22	}23}24Method 2: Using readValue() method of ObjectMapper class25import java.io.IOException;26import java.util.HashMap;27import java.util.Map;28import com.fasterxml.jackson.core.JsonParseException;29import com.fasterxml.jackson.databind.JsonMappingException;30import com.fasterxml.jackson.databind.ObjectMapper;31import payment.consumer.Consumer;32public class Jackson {33	public static void main(String[] args) {34		ObjectMapper mapper = new ObjectMapper();35		String json = "{\"name\":\"John\",\"age\":30,\"address\":{\"street\":\"21 2nd Street\",\"city\":\"New

ObjectMapper

Using AI Code Generation

1package payment.consumer;2import java.io.File;3import java.io.IOException;4import java.util.ArrayList;5import java.util.List;6import com.fasterxml.jackson.core.type.TypeReference;7import com.fasterxml.jackson.databind.ObjectMapper;8public class Consumer {9	public static void main(String[] args) throws IOException {10		ObjectMapper mapper = new ObjectMapper();11		Customer cust = mapper.readValue(new File("C:\\Users\\Admin\\Desktop\\customer.json"), Customer.class);12		System.out.println(cust);13		List<Customer> custList = mapper.readValue(new File("C:\\Users\\Admin\\Desktop\\customer.json"), new TypeReference<List<Customer>>(){});14		System.out.println(custList);15	}16}17{18	"address": {19	},20	"properties": {21	}22}23package payment.consumer;24import java.io.File;25import java.io.IOException;26import java.util.ArrayList;27import java.util.List;28import com.fasterxml.jackson.core.type.TypeReference;29import com.fasterxml.jackson.databind.ObjectMapper;30public class Consumer {31	public static void main(String[] args) throws IOException {32		ObjectMapper mapper = new ObjectMapper();33		Customer cust = mapper.readValue(new File("C:\\Users\\Admin\\Desktop\\customer.json"), Customer.class);34		System.out.println(cust);

ObjectMapper

Using AI Code Generation

1package payment.consumer;2import java.io.IOException;3import java.util.ArrayList;4import java.util.List;5import com.fasterxml.jackson.databind.ObjectMapper;6public class Consumer {7	public static void main(String[] args) throws IOException {8		String json = "[{\"id\":1,\"name\":\"Raj\",\"email\":\"

ObjectMapper

Using AI Code Generation

1package payment.consumer;2import java.io.IOException;3import java.util.ArrayList;4import java.util.List;5import java.util.Map;6import java.util.concurrent.ConcurrentHashMap;7import com.fasterxml.jackson.core.JsonParseException;8import com.fasterxml.jackson.databind.JsonMappingException;9import com.fasterxml.jackson.databind.ObjectMapper;10public class Consumer {11	public static void main(String[] args) throws JsonParseException, JsonMappingException, IOException {12		String jsonString = "{\"id\":1,\"name\":\"Amit\",\"salary\":5000.0,\"permanent\":true,\"address\":{\"city\":\"gzb\",\"state\":\"UP\",\"zipcode\":201010},\"phoneNumbers\":[\"123456\",\"234567\"],\"role\":\"Manager\",\"cities\":[\"Los Angeles\",\"New York\"]}";13		ObjectMapper mapper = new ObjectMapper();14		Employee emp = mapper.readValue(jsonString, Employee.class);15		Map<String, Object> map = mapper.readValue(jsonString, Map.class);16		List<Object> list = mapper.readValue(jsonString, List.class);17		ArrayList<Object> arrayList = mapper.readValue(jsonString, ArrayList.class);18		System.out.println(emp);19		System.out.println(map);20		System.out.println(list);21		System.out.println(arrayList);22	}23}24{phoneNumbers=[123456, 234567], permanent=true, name=Amit, cities=[Los Angeles, New York], address={city=gzb, state=UP, zipcode=201010}, id=1, role=Manager, salary=5000.0}25[123456, 234567, true, Manager, 5000.0, {city=gzb, state=UP, zipcode=201010}, 1, Amit, [Los Angeles, New York]]26[123456, 234567, true, Manager, 5000.0, {city=gzb, state=UP, zipcode=201010}, 1, Amit, [Los Angeles, New York]]

ObjectMapper

Using AI Code Generation

1import java.io.IOException;2import com.fasterxml.jackson.databind.ObjectMapper;3public class Consumer {4public static void main(String[] args) throws IOException {5	String json = "{\"id\":1,\"name\":\"Ashish\",\"age\":29}";6	ObjectMapper mapper = new ObjectMapper();7	Student student = mapper.readValue(json, Student.class);8	System.out.println(student);9}10}

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