com.espertech.esper.core.service

Interface EngineLevelExtensionServicesContext

public interface EngineLevelExtensionServicesContext

Marker interface for extension services that provide additional engine or statement-level extensions, such as views backed by a write-behind store.

Method Summary

Modifier and Type	Method and Description
void	destroy() Invoked to destroy the extension services, when an existing engine is initialized.
void	init(EPServicesContext engine, EPRuntimeSPI runtimeSPI, EPAdministratorSPI adminSPI) Invoked to initialize extension services after engine services initialization.
boolean	isHAEnabled()

Method Detail

init

void init(EPServicesContext engine,
          EPRuntimeSPI runtimeSPI,
          EPAdministratorSPI adminSPI)

Invoked to initialize extension services after engine services initialization.

Parameters:

engine - the engine

runtimeSPI - runtime SPI

adminSPI - admin SPI

destroy

void destroy()

Invoked to destroy the extension services, when an existing engine is initialized.

isHAEnabled

boolean isHAEnabled()