Package com.illumon.iris.controller.handle

Interface WorkerHandle

All Known Implementing Classes:

CommunityPersistentQueryHandle.CommunityWorkerHandle, EnterpriseWorkerHandle

public interface WorkerHandle

A WorkerHandle represents an active worker within a PersistentQueryHandle.

Method Summary

Modifier and Type	Method	Description
QueryProcessorConnectionDetails	getConnectionDetails()	Get the current details for the worker connection.
Future<PersistentQueryState>	initializeQuery()	Initialize the query after connection has been established.
void	release()	Close and release any connections to the worker.

Method Details

getConnectionDetails

QueryProcessorConnectionDetails getConnectionDetails()

Get the current details for the worker connection.

Returns:

the connection details

initializeQuery

Future<PersistentQueryState> initializeQuery()
                                      throws IOException

Initialize the query after connection has been established. Implementations must not block, and should return a Future from which the resulting state can be retrieved.

Returns:

the state after initialization

Throws:

IOException - if a communication error occurred

release

void release()
      throws IOException

Close and release any connections to the worker.

Throws:

IOException - if an error occurred