IndexRecoverer (Atlassian Confluence 8.5.7 API)

All Known Implementing Classes:

ChangeIndexRecoverer, ContentIndexRecoverer, EdgeIndexRecoverer
```
@Deprecated
@PublicSpi
@ParametersAreNonnullByDefault
public interface IndexRecoverer
```
Deprecated.
since 7.0.1, there is no substitution for it.

Provides lucene index operations to be used when trying to recover an out of date or invalid index

Since:

5.8

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`reindex()`	Deprecated. Trigger a reindex
`void`	`reset(Runnable replaceIndex)`	Deprecated. Closes the reader and the writer and create new ones.
`void`	`snapshot(File destDir)`	Deprecated. Allows taking a snapshot of the index.

- Method Detail
  - snapshot
```
void snapshot(File destDir)
       throws IOException
```
    Deprecated.
    
    Allows taking a snapshot of the index.
    The snapshot should be taken in a safe way to prevent any write while it is copying index files over to the destination directory. Suggestions include to use LuceneConnection#snapshot(Directory) method or alternatively to take the snapshot with SnapshotDeletionPolicy.
    
    Parameters:
    
    destDir - directory in which the snapshot should be saved
    
    Throws:
    
    IOException
  - reset
```
void reset(Runnable replaceIndex)
```
    Deprecated.
    
    Closes the reader and the writer and create new ones.
    
    Parameters:
    
    replaceIndex - method that should be executed before the index has been closed and before the index has been reopened
  - reindex
```
void reindex()
```
    Deprecated.
    
    Trigger a reindex