Record Class SwimGossipProtocol.GossipMessage

java.lang.Object
java.lang.Record
com.loomcache.server.cluster.SwimGossipProtocol.GossipMessage
Record Components:
type - message type
sourceNodeId - sender of the message
targetNodeId - member being referenced
incarnation - incarnation number of the target
disseminationCount - remaining disseminations before message is dropped
timestamp - message creation timestamp (milliseconds)
Enclosing class:
SwimGossipProtocol
public static record SwimGossipProtocol.GossipMessage(SwimGossipProtocol.GossipMessageType type, String sourceNodeId, String targetNodeId, long incarnation, int disseminationCount, long timestamp) extends Record
Gossip message with dissemination tracking.

  • Constructor Details

    • GossipMessage

      public GossipMessage(SwimGossipProtocol.GossipMessageType type, String sourceNodeId, String targetNodeId, long incarnation, int disseminationCount, long timestamp)
      Creates an instance of a GossipMessage record class.
      Parameters:
      type - the value for the type record component
      sourceNodeId - the value for the sourceNodeId record component
      targetNodeId - the value for the targetNodeId record component
      incarnation - the value for the incarnation record component
      disseminationCount - the value for the disseminationCount record component
      timestamp - the value for the timestamp record component

  • Method Details

    • create

      public static SwimGossipProtocol.GossipMessage create(SwimGossipProtocol.GossipMessageType type, String sourceNodeId, String targetNodeId, long incarnation, int initialDisseminationCount)
      Create a gossip message with initial dissemination count.

    • decrementDissemination

      public SwimGossipProtocol.GossipMessage decrementDissemination()
      Decrement dissemination count.
      Returns:
      new message with decremented dissemination count

    • shouldDisseminate

      public boolean shouldDisseminate()
      Check if this message should still be disseminated.
      Returns:
      true if disseminationCount > 0

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with the compare method from their corresponding wrapper classes.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • type

      public SwimGossipProtocol.GossipMessageType type()
      Returns the value of the type record component.
      Returns:
      the value of the type record component

    • sourceNodeId

      public String sourceNodeId()
      Returns the value of the sourceNodeId record component.
      Returns:
      the value of the sourceNodeId record component

    • targetNodeId

      public String targetNodeId()
      Returns the value of the targetNodeId record component.
      Returns:
      the value of the targetNodeId record component

    • incarnation

      public long incarnation()
      Returns the value of the incarnation record component.
      Returns:
      the value of the incarnation record component

    • disseminationCount

      public int disseminationCount()
      Returns the value of the disseminationCount record component.
      Returns:
      the value of the disseminationCount record component

    • timestamp

      public long timestamp()
      Returns the value of the timestamp record component.
      Returns:
      the value of the timestamp record component