XHashing (MicroStream API 5.0)

java.lang.Object

one.microstream.hashing.XHashing

public final class XHashing
extends Object

Utility methods related to hashing.

Method Summary

Modifier and Type	Method	Description
`static int`	`calculateHashLength(long desiredCapacity, float hashDensity)`
`static <E> HashEqualator<E>`	`deriveHashEquality(Class<E> type)`
`static <E> HashEqualator<E>`	`hashEqualityIdentity()`
`static <E> HashEqualator<E>`	`hashEqualityValue()`
`static boolean`	`isValidHashDensity(float hashDensity)`
`static <KV extends KeyValue<?, ?>> HashEqualator<KV>`	`keyValueHashEqualityKeyIdentity()`
`static int`	`padHashLength(long desiredHashLength)`
`static float`	`validateHashDensity(float hashDensity)`
`static <K, V> HashEqualator<KeyValue<K,V>>`	`wrapAsKeyValue(HashEqualator<? super K> hashEqualator)`	Wrappers the passed `HashEqualator` instance as a `KeyValue` `HashEqualator` instance, using the `KeyValue` instance's key as the hash element.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- hashEqualityIdentity
  
  public static final <E> HashEqualator<E> hashEqualityIdentity()
- hashEqualityValue
  
  public static final <E> HashEqualator<E> hashEqualityValue()
- keyValueHashEqualityKeyIdentity
  
  public static final <KV extends KeyValue<?, ?>> HashEqualator<KV> keyValueHashEqualityKeyIdentity()
- calculateHashLength
  
  public static final int calculateHashLength(long desiredCapacity, float hashDensity)
- padHashLength
  
  public static final int padHashLength(long desiredHashLength)
- isValidHashDensity
  
  public static final boolean isValidHashDensity(float hashDensity)
- validateHashDensity
  
  public static final float validateHashDensity(float hashDensity)
- wrapAsKeyValue
  
  public static final <K, V> HashEqualator<KeyValue<K,V>> wrapAsKeyValue(HashEqualator<? super K> hashEqualator)
  
  Wrappers the passed HashEqualator instance as a KeyValue HashEqualator instance, using the KeyValue instance's key as the hash element.
  
  Parameters:
  
  hashEqualator - single element HashEqualator instance to be wrapped.
  
  Returns:
  
  the passed instance as a KeyValue HashEqualator instance.
- deriveHashEquality
  
  public static final <E> HashEqualator<E> deriveHashEquality(Class<E> type)