PluginHost (Apama API Documentation 10.15.1.2)

```
public interface PluginHost
```
Interface to support miscellaneous requests from a particular plug-in to the host system.

Since:

10.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`enableReliability(Direction direction)`	Enable reliable messaging for the chain that this plug-in belongs to, in a particular direction i.e.
`boolean`	`isShuttingDown()`	Check if host is shutting down.

- Method Detail
  - enableReliability
```
void enableReliability(Direction direction)
```
    Enable reliable messaging for the chain that this plug-in belongs to, in a particular direction i.e. TOWARDS_HOST means that the host is expected to acknowledge messages that this plug-in sends towards the host, and TOWARDS_TRANSPORT means that the transport is expected to acknowledge flushes for messages sent from the host. Must be called before this plug-in attempts to perform any other reliable messaging operations, and before the plug-in has been fully started. Should be called once for each direction if this chain is performing bi-directional reliable messaging.
  - isShuttingDown
```
boolean isShuttingDown()
```
    Check if host is shutting down.