程序包 org.apache.pulsar.functions.api

接口 Record<T>

  • 所有已知子接口:
    KVRecord<K,​V>
    @Public
@Stable
public interface Record<T>
    Pulsar Connect's Record interface. Record encapsulates the information about a record being read from a Source.

    • 方法概要

      所有方法 实例方法 抽象方法 默认方法 
      修饰符和类型 方法 说明
      default void ack()
      Acknowledge that this record is fully processed.
      default void fail()
      To indicate that this record has failed to be processed.
      default java.util.Optional<java.lang.String> getDestinationTopic()
      To support message routing on a per message basis.
      default java.util.Optional<java.lang.Long> getEventTime()
      Retrieves the event time of the record from the source.
      default java.util.Optional<java.lang.String> getKey()
      Return a key if the key has one associated.
      default java.util.Optional<org.apache.pulsar.client.api.Message<T>> getMessage()  
      default java.util.Optional<java.lang.String> getPartitionId()
      Retrieves the partition information if any of the record.
      default java.util.Optional<java.lang.Integer> getPartitionIndex()
      Retrieves the partition index if any of the record.
      default java.util.Map<java.lang.String,​java.lang.String> getProperties()
      Retrieves user-defined properties attached to record.
      default java.util.Optional<java.lang.Long> getRecordSequence()
      Retrieves the sequence of the record from a source partition.
      default org.apache.pulsar.client.api.Schema<T> getSchema()  
      default java.util.Optional<java.lang.String> getTopicName()
      If the record originated from a topic, report the topic name.
      T getValue()
      Retrieves the actual data of the record.

    • 方法详细资料

      • getTopicName

        default java.util.Optional<java.lang.String> getTopicName()
        If the record originated from a topic, report the topic name.

      • getKey

        default java.util.Optional<java.lang.String> getKey()
        Return a key if the key has one associated.

      • getSchema

        default org.apache.pulsar.client.api.Schema<T> getSchema()

      • getValue

        T getValue()
        Retrieves the actual data of the record.
        返回:
        The record data

      • getEventTime

        default java.util.Optional<java.lang.Long> getEventTime()
        Retrieves the event time of the record from the source.
        返回:
        millis since epoch

      • getPartitionId

        default java.util.Optional<java.lang.String> getPartitionId()
        Retrieves the partition information if any of the record.
        返回:
        The partition id where the

      • getPartitionIndex

        default java.util.Optional<java.lang.Integer> getPartitionIndex()
        Retrieves the partition index if any of the record.
        返回:
        The partition index

      • getRecordSequence

        default java.util.Optional<java.lang.Long> getRecordSequence()
        Retrieves the sequence of the record from a source partition.
        返回:
        Sequence Id associated with the record

      • getProperties

        default java.util.Map<java.lang.String,​java.lang.String> getProperties()
        Retrieves user-defined properties attached to record.
        返回:
        Map of user-properties

      • ack

        default void ack()
        Acknowledge that this record is fully processed.

      • fail

        default void fail()
        To indicate that this record has failed to be processed.

      • getDestinationTopic

        default java.util.Optional<java.lang.String> getDestinationTopic()
        To support message routing on a per message basis.
        返回:
        The topic this message should be written to

      • getMessage

        default java.util.Optional<org.apache.pulsar.client.api.Message<T>> getMessage()