Record Class DistributedTopic.TopicMessage<T>

java.lang.Object
java.lang.Record
com.loomcache.server.topic.DistributedTopic.TopicMessage<T>
Type Parameters:
T - The message type
Enclosing class:
DistributedTopic<T>
public static record DistributedTopic.TopicMessage<T>(long sequence, long timestamp, T payload, String publisherId) extends Record
A topic message with sequence number, timestamp, payload and publisher ID.

  • Constructor Summary

    Constructors
    Constructor
    Description
    TopicMessage(long sequence, long timestamp, T payload, String publisherId)
    Validate that sequence is positive and timestamp is non-negative.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    T
    payload()
    Returns the value of the payload record component.
    String
    publisherId()
    Returns the value of the publisherId record component.
    long
    sequence()
    Returns the value of the sequence record component.
    long
    timestamp()
    Returns the value of the timestamp record component.
    final String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • TopicMessage

      public TopicMessage(long sequence, long timestamp, T payload, String publisherId)
      Validate that sequence is positive and timestamp is non-negative.
      Throws:
      IllegalArgumentException - if sequence invalid input: '<'= 0 or timestamp invalid input: '<' 0

  • Method Details

    • 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.

    • sequence

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

    • timestamp

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

    • payload

      public T payload()
      Returns the value of the payload record component.
      Returns:
      the value of the payload record component

    • publisherId

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