Package org.apache.drill.exec.store.kafka

Enum MetaDataField

java.lang.Object
java.lang.Enum<MetaDataField>
org.apache.drill.exec.store.kafka.MetaDataField
All Implemented Interfaces:
Serializable, Comparable<MetaDataField>
public enum MetaDataField extends Enum<MetaDataField>
MetaData fields provide additional information about each message. It is expected that one should not modify the fieldName of each constant as it breaks the compatibility.

  • Enum Constant Details

    • KAFKA_TOPIC

      public static final MetaDataField KAFKA_TOPIC

    • KAFKA_PARTITION_ID

      public static final MetaDataField KAFKA_PARTITION_ID

    • KAFKA_OFFSET

      public static final MetaDataField KAFKA_OFFSET

    • KAFKA_TIMESTAMP

      public static final MetaDataField KAFKA_TIMESTAMP

    • KAFKA_MSG_KEY

      public static final MetaDataField KAFKA_MSG_KEY

  • Method Details

    • values

      public static MetaDataField[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      Returns:
      an array containing the constants of this enum type, in the order they are declared

    • valueOf

      public static MetaDataField valueOf(String name)
      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum type has no constant with the specified name
      NullPointerException - if the argument is null

    • getFieldName

      public String getFieldName()

    • getFieldType

      public TypeProtos.MinorType getFieldType()