Package com.simplicite.util.tools

Class KafkaTool

  • All Implemented Interfaces:
    java.io.Serializable
    public class KafkaTool
extends java.lang.Object
implements java.io.Serializable
    Apache Kafka toolbox. EXPERIMENTAL
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      KafkaTool​(java.lang.String host, int port, java.lang.String clientId)
      Constructor

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void closeConsumer​(org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> consumer)
      Close consumer
      void closeProducer​(org.apache.kafka.clients.producer.Producer<java.lang.Long,​java.lang.String> producer)
      Close producer
      org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> createConsumer​(java.lang.String groupId)
      Create consumer
      org.apache.kafka.clients.producer.Producer<java.lang.Long,​java.lang.String> createProducer​(int nbRetries)
      Create producer
      java.util.Map<java.lang.Long,​java.lang.String> poll​(org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> consumer, long wait)
      Poll consumer
      void send​(org.apache.kafka.clients.producer.Producer<java.lang.Long,​java.lang.String> producer, java.lang.String topic, java.lang.String value)
      Send
      void subscribe​(org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> consumer, java.lang.String topic)
      subscribe

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • MAX_POLL_RECORDS

        public static final java.lang.Integer MAX_POLL_RECORDS
        Max poll records

      • OFFSET_RESET_LATEST

        public static final java.lang.String OFFSET_RESET_LATEST
        Offset reset latest
        See Also:
        Constant Field Values

      • OFFSET_RESET_EARLIEST

        public static final java.lang.String OFFSET_RESET_EARLIEST
        Offset reset earliest
        See Also:
        Constant Field Values

    • Constructor Detail

      • KafkaTool

        public KafkaTool​(java.lang.String host,
                 int port,
                 java.lang.String clientId)
        Constructor
        Parameters:
        host - Host name or IP adress
        port - Port
        clientId - Client ID

    • Method Detail

      • createProducer

        public org.apache.kafka.clients.producer.Producer<java.lang.Long,​java.lang.String> createProducer​(int nbRetries)
        Create producer
        Parameters:
        nbRetries - Number of retries
        Returns:
        Producer

      • closeProducer

        public void closeProducer​(org.apache.kafka.clients.producer.Producer<java.lang.Long,​java.lang.String> producer)
        Close producer
        Parameters:
        producer - Producer

      • send

        public void send​(org.apache.kafka.clients.producer.Producer<java.lang.Long,​java.lang.String> producer,
                 java.lang.String topic,
                 java.lang.String value)
        Send
        Parameters:
        producer - Producer
        topic - Topic
        value - Value

      • createConsumer

        public org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> createConsumer​(java.lang.String groupId)
        Create consumer
        Parameters:
        groupId - Group ID
        Returns:
        Consumer

      • closeConsumer

        public void closeConsumer​(org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> consumer)
        Close consumer
        Parameters:
        consumer - Consumer

      • subscribe

        public void subscribe​(org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> consumer,
                      java.lang.String topic)
        subscribe
        Parameters:
        consumer - Consumer
        topic - Topic

      • poll

        public java.util.Map<java.lang.Long,​java.lang.String> poll​(org.apache.kafka.clients.consumer.Consumer<java.lang.Long,​java.lang.String> consumer,
                                                                 long wait)
        Poll consumer
        Parameters:
        consumer - Consumer
        wait - Wait time in milliseconds
        Returns:
        Records