GridHandleTable (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.util.GridHandleTable

```
public class GridHandleTable
extends Object
```
Lightweight identity hash table which maps objects to integer handles, assigned in ascending order.

Constructor Summary

Constructors
Constructor Description

GridHandleTable(int initCap, float loadFactor)
Creates new HandleTable with given capacity and load factor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`	Resets table to its initial (empty) state.
`Object[]`	`objects()`
`int`	`putIfAbsent(Object obj)`	Looks up and returns handle associated with the given object.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - GridHandleTable
```
public GridHandleTable(int initCap,
                       float loadFactor)
```
    Creates new HandleTable with given capacity and load factor.
    
    Parameters:
    
    initCap - Initial capacity.
    
    loadFactor - Load factor.
- Method Detail
  - putIfAbsent
```
public int putIfAbsent(Object obj)
```
    Looks up and returns handle associated with the given object. If the given object was not found, puts it into the table and returns -1.
    
    Parameters:
    
    obj - Object.
    
    Returns:
    
    Object's handle or -1 if it was not in the table.
  - clear
```
public void clear()
```
    Resets table to its initial (empty) state.
  - objects
```
public Object[] objects()
```
    Returns:
    
    Returns objects that were added to handles table.