Record Class LogOffset

java.lang.Object
java.lang.Record
org.j7m.middleware.api.durablelog.LogOffset
Record Components:
value - non-negative offset value
All Implemented Interfaces:
Serializable, Comparable<LogOffset>
public record LogOffset(long value) extends Record implements Comparable<LogOffset>, Serializable
Monotonic per-stream durable-log offset.
See Also:

  • Constructor Details

    • LogOffset

      public LogOffset(long value)
      Creates an offset.

  • Method Details

    • beginning

      public static LogOffset beginning()
      Returns the first stream offset.
      Returns:
      beginning offset

    • next

      public LogOffset next()
      Returns the next offset.
      Returns:
      offset incremented by one

    • compareTo

      public int compareTo(LogOffset other)
      Specified by:
      compareTo in interface Comparable<LogOffset>

    • 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. All components in this record class 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.

    • value

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