Indexer (Infinispan JavaDoc 11.0.19.Final API)

```
public interface Indexer
```
The indexer is used to interact directly with a cache's index.

Since:

11.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isRunning()`
`CompletionStage<Void>`	`remove()`	Remove all the indexes from the cache.
`CompletionStage<Void>`	`remove(Class<?>... entities)`	Remove all entities of particular class from the index of a cache.
`CompletionStage<Void>`	`run()`	Deletes all the indexes from a cache and rebuilds them from the existing data.
`CompletionStage<Void>`	`run(Object... keys)`	Re-indexes only the values associated with the provided keys.

- Method Detail
  - run
```
CompletionStage<Void> run()
```
    Deletes all the indexes from a cache and rebuilds them from the existing data. This operation can take a long time depending on the cache size, and searches during this process will be affected.
  - run
```
CompletionStage<Void> run(Object... keys)
```
    Re-indexes only the values associated with the provided keys.
  - remove
```
CompletionStage<Void> remove()
```
    Remove all the indexes from the cache.
  - remove
```
CompletionStage<Void> remove(Class<?>... entities)
```
    Remove all entities of particular class from the index of a cache.
  - isRunning
```
boolean isRunning()
```
    Returns:
    
    true if the indexer process was started on this node and hasn't finished yet.