Module org.apache.arrow.flight.core
Package org.apache.arrow.flight

Class FlightDescriptor

java.lang.Object
org.apache.arrow.flight.FlightDescriptor
public class FlightDescriptor extends Object
An identifier for a particular set of data. This can either be an opaque command that generates the data or a static "path" to the data. This is a POJO wrapper around the protobuf message with the same name.

  • Method Details

    • command

      public static FlightDescriptor command(byte[] cmd)

    • path

      public static FlightDescriptor path(Iterable<String> path)

    • path

      public static FlightDescriptor path(String... path)

    • isCommand

      public boolean isCommand()

    • getPath

      public List<String> getPath()

    • getCommand

      public byte[] getCommand()

    • serialize

      public ByteBuffer serialize()
      Get the serialized form of this protocol message.

      Intended to help interoperability by allowing non-Flight services to still return Flight types.

    • deserialize

      public static FlightDescriptor deserialize(ByteBuffer serialized) throws IOException
      Parse the serialized form of this protocol message.

      Intended to help interoperability by allowing Flight clients to obtain stream info from non-Flight services.

      Parameters:
      serialized - The serialized form of the FlightDescriptor, as returned by serialize().
      Returns:
      The deserialized FlightDescriptor.
      Throws:
      IOException - if the serialized form is invalid.

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object