ftrteceventchanneladmin.idl

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// -*- IDL -*-

//=============================================================================
/**
 *  @file    FtRtecEventChannelAdmin.idl
 *
 *  FtRtecEventChannelAdmin.idl,v 1.2 2003/10/15 18:07:27 huangming Exp
 *
 *  @author Huang-Ming Huang
 */
//=============================================================================

#ifndef TAO_FTRTEC_EVENTCHANNELADMIN_IDL
#define TAO_FTRTEC_EVENTCHANNELADMIN_IDL

#include "orbsvcs/RtecEventChannelAdmin.idl"
#include "FTRT.idl"
#include "FTRT_GroupManager.idl"
#include "FtRtecEventComm.idl"

module FtRtecEventChannelAdmin
{
  typedef FtRtecEventComm::ObjectId ObjectId;

  struct ProxyPushConsumerConnectionInfo
  {
    RtecEventComm::PushSupplier push_supplier;
    RtecEventChannelAdmin::SupplierQOS qos;
  };

  union ProxyPushConsumerConnectionParamter switch (boolean)
  {
  case FALSE:
  case TRUE:
    ProxyPushConsumerConnectionInfo info;
  };

  struct ProxyPushConsumerStat
  {
    ObjectId object_id;
    ProxyPushConsumerConnectionParamter parameter;
  };


  struct ProxyPushSupplierConnectionInfo
  {
    RtecEventComm::PushConsumer push_consumer;
    RtecEventChannelAdmin::ConsumerQOS qos;
  };

  union ProxyPushSupplierConnectionParamter switch (boolean)
  {
  case FALSE:
  case TRUE:
    ProxyPushSupplierConnectionInfo info;
  };

  struct ProxyPushSupplierStat
  {
    ObjectId object_id;
    boolean suspended;
    ProxyPushSupplierConnectionParamter parameter;
  };

  typedef sequence<ProxyPushConsumerStat> ProxyConsumerStates;
  typedef sequence<ProxyPushSupplierStat> ProxySupplierStates;

  struct ConsumerAdminState
  {
    ProxySupplierStates proxies;
  };

  struct SupplierAdminState
  {
    ProxyConsumerStates proxies;
  };

  struct CachedResult
  {
    long  retention_id;
    any   result;
  };


  struct CacheEntry
  {
    string client_id;
    CachedResult cached_result;
  };

  typedef sequence<CacheEntry> CachedOptionResults;

  struct EventChannelState
  {
    CachedOptionResults cached_operation_results;
    SupplierAdminState supplier_admin_state;
    ConsumerAdminState consumer_admin_state;
  };

  struct Connect_push_consumer_param
  {
    RtecEventComm::PushConsumer push_consumer;
    RtecEventChannelAdmin::ConsumerQOS qos;
  };

  struct Connect_push_supplier_param
  {
    RtecEventComm::PushSupplier push_supplier;
    RtecEventChannelAdmin::SupplierQOS qos;
  };

  enum OperationType {
    OBTAIN_PUSH_SUPPLIER,
    OBTAIN_PUSH_CONSUMER,
    DISCONNECT_PUSH_SUPPLIER,
    DISCONNECT_PUSH_CONSUMER,
    SUSPEND_CONNECTION,
    RESUME_CONNECTION,
    CONNECT_PUSH_SUPPLIER,
    CONNECT_PUSH_CONSUMER
  };

  union OperationParam switch(OperationType) {
  case CONNECT_PUSH_SUPPLIER:
    Connect_push_supplier_param connect_supplier_param;
  case CONNECT_PUSH_CONSUMER:
    Connect_push_consumer_param connect_consumer_param;
  };


  struct Operation {
     ObjectId object_id;
    OperationParam param;
  };

  interface EventChannelFacade : FtRtecEventComm::PushConsumer {
    /**
     *  Directly connect to push consumer. This method is
     *  equivalent to the effect of executing the following
     *  3 methods.
     *
     *  consumer_admin = ec->for_consumers();
     *  proxy_supplier = consumer_admin->obtain_push_supplier();
     *  proxy_supplier->connect_push_consumer(push_consumer,
     *                                         qos);
     *
     * @returns the ObjectId of proxy_push_supplier
     */
    ObjectId connect_push_consumer(
      in RtecEventComm::PushConsumer push_consumer,
      in RtecEventChannelAdmin::ConsumerQOS qos)
        raises(RtecEventChannelAdmin::TypeError);

    /**
     *  Directly connect to push supplier. This method is
     *  equivalent to the effect of executing the following
     *  3 methods.
     *
     *  supplier_admin = ec->for_suppliers();
     *  push_consumer = supplier_admin->obtain_push_supplier();
     *  push_consumer->connect_push_consumer(proxy_supplier,
     *                                         qos);
     *
     * @returns the ObjectId of proxy_push_consumer
     */
    ObjectId connect_push_supplier(
      in RtecEventComm::PushSupplier push_supplier,
      in RtecEventChannelAdmin::SupplierQOS qos);

    void disconnect_push_supplier(in ObjectId oid)
      raises(FtRtecEventComm::InvalidObjectID);
    void disconnect_push_consumer(in ObjectId oid)
      raises(FtRtecEventComm::InvalidObjectID);
    void suspend_push_supplier(in ObjectId oid)
      raises(FtRtecEventComm::InvalidObjectID);
    void resume_push_supplier(in ObjectId oid)
      raises(FtRtecEventComm::InvalidObjectID);
  };

  exception InvalidState{};

  interface EventChannel : RtecEventChannelAdmin::EventChannel
    , EventChannelFacade
    , FTRT::Updateable
    , FTRT::ObjectGroupManager
  {
  };

  typedef sequence<EventChannel> EventChannelList;

};

#endif