Package org.apache.flink.table.runtime.util.collections

Class ShortHashSet

java.lang.Object

org.apache.flink.table.runtime.util.collections.OptimizableHashSet

org.apache.flink.table.runtime.util.collections.ShortHashSet

public class ShortHashSet
extends OptimizableHashSet

Short hash set.

Field Summary

Fields inherited from class org.apache.flink.table.runtime.util.collections.OptimizableHashSet

containsNull, containsZero, DEFAULT_INITIAL_SIZE, DEFAULT_LOAD_FACTOR, DENSE_THRESHOLD, f, isDense, mask, maxFill, n, size, used

Constructor Summary

Constructors

Constructor	Description
ShortHashSet()
ShortHashSet(int expected)
ShortHashSet(int expected, float f)

Method Summary

Modifier and Type	Method	Description
boolean	add(short k)
boolean	contains(short k)
void	optimize()	Decide whether to convert to dense mode.

Methods inherited from class org.apache.flink.table.runtime.util.collections.OptimizableHashSet

addNull, arraySize, containsNull, maxFill, nextPowerOfTwo, realSize

Methods inherited from class java.lang.Object

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

Constructor Details

ShortHashSet

public ShortHashSet(int expected,
 float f)

ShortHashSet

public ShortHashSet(int expected)

ShortHashSet

public ShortHashSet()

Method Details

add

public boolean add(short k)

contains

public boolean contains(short k)

optimize

public void optimize()

Description copied from class: OptimizableHashSet

Decide whether to convert to dense mode.

Specified by:

optimize in class OptimizableHashSet