Package net.blakez.bppmq.core.queue

Record Class MetaRecord

java.lang.Object
java.lang.Record
net.blakez.bppmq.core.queue.MetaRecord
Record Components:
_id - The unique identifier for this metadata record.
topic - The name of the topic.
start - The starting index of messages available in the topic.
count - The total number of messages currently in the topic.
public record MetaRecord(String _id, String topic, long start, long count) extends Record
Represents metadata about messages in a topic.
Author:
Peter Blakeley : @pblakez pb@blakez.org

  • Constructor Summary

    Constructors
    Constructor
    Description
    MetaRecord(String topic, long start, long count)
    Constructor that automatically generates a metadata ID based on topic.
    MetaRecord(String _id, String topic, long start, long count)
    Creates an instance of a MetaRecord record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    _id()
    Returns the value of the _id record component.
    long
    count()
    Returns the value of the count record component.
    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.
    long
    start()
    Returns the value of the start record component.
    String
    topic()
    Returns the value of the topic record component.
    final String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • MetaRecord

      public MetaRecord(String topic, long start, long count)
      Constructor that automatically generates a metadata ID based on topic.
      Parameters:
      topic - The name of the topic.
      start - The starting index of messages available in the topic.
      count - The total number of messages currently in the topic.

    • MetaRecord

      public MetaRecord(String _id, String topic, long start, long count)
      Creates an instance of a MetaRecord record class.
      Parameters:
      _id - the value for the _id record component
      topic - the value for the topic record component
      start - the value for the start record component
      count - the value for the count record component

  • 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 '=='.
      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.

    • _id

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

    • topic

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

    • start

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

    • count

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