LongListReuseBag (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.util.GridLongList
- - org.apache.ignite.internal.processors.cache.persistence.tree.reuse.LongListReuseBag

All Implemented Interfaces:

Externalizable, Serializable, ReuseBag, Message
```
public final class LongListReuseBag
extends GridLongList
implements ReuseBag
```
GridLongList-based reuse bag.

See Also:

Serialized Form

- Field Summary
  - Fields inherited from class org.apache.ignite.internal.util.GridLongList
    EMPTY_ARRAY
  - Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message
    DIRECT_TYPE_SIZE
- Constructor Summary
  
  Constructors
  Constructor Description
  
  LongListReuseBag()
  Default constructor for Externalizable.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void addFreePage(long pageId)
  
  long pollFreePage()
  - Methods inherited from class org.apache.ignite.internal.util.GridLongList
    add, addAll, array, asList, clear, contains, copyWithout, directType, equals, fieldsCount, get, hashCode, isEmpty, onAckReceived, readExternal, readFrom, remove, removeIndex, removeValue, size, sort, toString, truncate, writeExternal, writeTo
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface org.apache.ignite.internal.processors.cache.persistence.tree.reuse.ReuseBag
    isEmpty

- Constructor Detail
  - LongListReuseBag
```
public LongListReuseBag()
```
    Default constructor for Externalizable.
- Method Detail
  - addFreePage
```
public void addFreePage(long pageId)
```
    Specified by:
    
    addFreePage in interface ReuseBag
    
    Parameters:
    
    pageId - Free page ID for reuse.
  - pollFreePage
```
public long pollFreePage()
```
    Specified by:
    
    pollFreePage in interface ReuseBag
    
    Returns:
    
    Free page ID for reuse or 0 if empty.