Package org.jgroups.protocols

Class PingHeader

java.lang.Object
org.jgroups.Header
org.jgroups.protocols.PingHeader
All Implemented Interfaces:
Constructable<Header>, SizeStreamable, Streamable
public class PingHeader extends Header
Used to send discovery requests and responses

  • Field Details

    • GET_MBRS_REQ

      public static final byte GET_MBRS_REQ
      See Also:

    • GET_MBRS_RSP

      public static final byte GET_MBRS_RSP
      See Also:

    • type

      protected byte type

    • cluster_name

      protected String cluster_name

    • initial_discovery

      protected boolean initial_discovery

  • Constructor Details

    • PingHeader

      public PingHeader()

    • PingHeader

      public PingHeader(byte type)

  • Method Details

    • type

      public byte type()

    • clusterName

      public PingHeader clusterName(String name)

    • initialDiscovery

      public boolean initialDiscovery()

    • initialDiscovery

      public PingHeader initialDiscovery(boolean b)

    • getMagicId

      public short getMagicId()
      Description copied from class: Header
      Returns the magic-ID. If defined in jg-magic-map.xml, the IDs need to be the same
      Specified by:
      getMagicId in class Header

    • create

      public Supplier<? extends Header> create()
      Description copied from interface: Constructable
      Creates an instance of the class implementing this interface

    • serializedSize

      public int serializedSize()
      Description copied from interface: SizeStreamable
      Returns the size (in bytes) of the marshalled object

    • toString

      public String toString()
      Overrides:
      toString in class Header

    • type2Str

      static String type2Str(byte t)

    • writeTo

      public void writeTo(DataOutput out) throws IOException
      Description copied from interface: Streamable
      Write the entire state of the current object (including superclasses) to outstream. Note that the output stream must not be closed
      Throws:
      IOException

    • readFrom

      public void readFrom(DataInput in) throws IOException
      Description copied from interface: Streamable
      Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed
      Throws:
      IOException