<int:channel id="input">
   <int:interceptors>
       <int:wire-tap channel="logging"/>
    </int:interceptors>
</int:channel>

<int:channel id="logging">
    <int:dispatcher task-executor="executor"/>
</int:channel>

<int:filter input-channel="logging" output-channel="loggingProcess"
    ref="ldapService" method="checkState"/>