Record Class CacheStats

java.lang.Object
java.lang.Record
dev.relism.flash.ext.cache.CacheStats
Record Components:
hits - lookups that found a value
misses - lookups that had to load
evictions - entries dropped to respect CacheSpec.maxSize()

public record CacheStats(long hits, long misses, long evictions) extends Record
Hit/miss counters for one cache.
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final CacheStats
    Returned when CacheSpec.recordStats() was not set — all zero, and says so.
  • Constructor Summary

    Constructors
    Constructor
    Description
    CacheStats(long hits, long misses, long evictions)
    Creates an instance of a CacheStats record class.
  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    Indicates whether some other object is "equal to" this one.
    long
    Returns the value of the evictions record component.
    final int
    Returns a hash code value for this object.
    double
    Hits divided by lookups, or 0 when nothing has been looked up yet.
    long
    Returns the value of the hits record component.
    long
    Returns the value of the misses record component.
    final String
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  • Field Details

  • Constructor Details

    • CacheStats

      public CacheStats(long hits, long misses, long evictions)
      Creates an instance of a CacheStats record class.
      Parameters:
      hits - the value for the hits record component
      misses - the value for the misses record component
      evictions - the value for the evictions record component
  • Method Details

    • hitRate

      public double hitRate()
      Hits divided by lookups, or 0 when nothing has been looked up yet.
    • 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 '=='.
      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.
    • hits

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

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

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