ReuseList (Ignite 2.17.0)

All Known Implementing Classes:

AbstractFreeList, CacheFreeList, PartitionMetaStorageImpl, ReuseListImpl
```
public interface ReuseList
```
Reuse list.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addForRecycle(ReuseBag bag)`
`long`	`initRecycledPage(long pageId, byte flag, @Nullable PageIO initIO)`	Converts recycled page id back to a usable id.
`long`	`recycledPagesCount()`
`long`	`takeRecycledPage()`

- Method Detail
  - addForRecycle
```
void addForRecycle(ReuseBag bag)
            throws IgniteCheckedException
```
    Parameters:
    
    bag - Reuse bag.
    
    Throws:
    
    IgniteCheckedException - If failed.
  - takeRecycledPage
```
long takeRecycledPage()
               throws IgniteCheckedException
```
    Returns:
    
    Page ID or 0 if none available.
    
    Throws:
    
    IgniteCheckedException - If failed.
  - recycledPagesCount
```
long recycledPagesCount()
                 throws IgniteCheckedException
```
    Returns:
    
    Number of recycled pages it contains.
    
    Throws:
    
    IgniteCheckedException - If failed.
  - initRecycledPage
```
long initRecycledPage(long pageId,
                      byte flag,
                      @Nullable
                      @Nullable PageIO initIO)
               throws IgniteCheckedException
```
    Converts recycled page id back to a usable id. Might modify page content as well if flag is changing.
    
    Parameters:
    
    pageId - Id of the recycled page.
    
    flag - Flag value for the page. One of PageIdAllocator.FLAG_DATA, PageIdAllocator.FLAG_IDX or PageIdAllocator.FLAG_AUX.
    
    initIO - Page IO to reinit reused page.
    
    Returns:
    
    Updated page id.
    
    Throws:
    
    IgniteCheckedException - If failed.
    
    See Also:
    
    FullPageId