ProactiveEviction (Hive Query Language 4.0.0 API)

```
public final class ProactiveEviction
extends Object
```
Through this class the caller (typically HS2) can request eviction of buffers from LLAP cache by specifying a DB, table or partition name/(value). Request sending is implemented here.

Nested Classes
Modifier and Type	Class and Description
`static class`	`ProactiveEviction.EvictionRequestTask` The executable task to carry out request sending.
`static class`	`ProactiveEviction.Request` Holds information on entities: DB name(s), table name(s), partitions.

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`evict(org.apache.hadoop.conf.Configuration conf, ProactiveEviction.Request request)` Trigger LLAP cache eviction of buffers related to entities residing in request parameter.

public static void evict(org.apache.hadoop.conf.Configuration conf,
                         ProactiveEviction.Request request)

Trigger LLAP cache eviction of buffers related to entities residing in request parameter.

Class ProactiveEviction