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

Class ObjectHashSet<T>

java.lang.Object

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

org.apache.flink.table.runtime.util.collections.ObjectHashSet<T>

public class ObjectHashSet<T>
extends OptimizableHashSet

Wrap HashSet with hashSet interface.

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
ObjectHashSet()
ObjectHashSet(int expected)
ObjectHashSet(int expected, float f)

Method Summary

Modifier and Type	Method	Description
boolean	add(T t)
boolean	contains(T t)
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

ObjectHashSet

public ObjectHashSet(int expected,
 float f)

ObjectHashSet

public ObjectHashSet(int expected)

ObjectHashSet

public ObjectHashSet()

Method Details

add

public boolean add(T t)

contains

public boolean contains(T t)

optimize

public void optimize()

Description copied from class: OptimizableHashSet

Decide whether to convert to dense mode.

Specified by:

optimize in class OptimizableHashSet