...
</osTypes>
<Control>
<Method name="Invoke" >
<Timeout duration="0" actionOnSI="restartService" actionOnWorkload="retry" />
<Exit actionOnSI="restartService" actionOnWorkload="retry" />
<Return controlCode="0" actionOnSI="keepAlive" actionOnWorkload="succeed"/>
<Exception type="failure" controlCode="0" actionOnSI="keepAlive"
actionOnWorkload="retry"/>
<Exception type="fatal" controlCode="0" actionOnSI="keepAlive"
actionOnWorkload="fail"/>
</Method>
</Control>
</Service>
...