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#include "FP_Scheduler.h"
#include "Kokyu_qosC.h"
#include "utils.h"
#include "tao/ORB_Constants.h"
#include "tao/CodecFactory/CodecFactory.h"
#include "tao/RTScheduling/Request_Interceptor.h"
FP_Segment_Sched_Param_Policy::FP_Segment_Sched_Param_Policy ()
{
}
FP_Segment_Sched_Param_Policy::FP_Segment_Sched_Param_Policy (
const FP_Segment_Sched_Param_Policy &rhs)
: CORBA::Object (),
CORBA::Policy (),
FP_Scheduling::SegmentSchedulingParameterPolicy (),
CORBA::LocalObject (),
value_ (rhs.value_)
{
}
FP_Scheduling::SegmentSchedulingParameter
FP_Segment_Sched_Param_Policy::value (void)
{
return value_;
}
void
FP_Segment_Sched_Param_Policy::value (
const FP_Scheduling::SegmentSchedulingParameter & value)
{
this->value_ = value;
}
CORBA::Policy_ptr
FP_Segment_Sched_Param_Policy::copy (void)
{
FP_Segment_Sched_Param_Policy* tmp = 0;
ACE_NEW_THROW_EX (tmp, FP_Segment_Sched_Param_Policy (*this),
CORBA::NO_MEMORY (TAO::VMCID,
CORBA::COMPLETED_NO));
return tmp;
}
CORBA::PolicyType
FP_Segment_Sched_Param_Policy::policy_type (void)
{
return 0;
}
void
FP_Segment_Sched_Param_Policy::destroy (void)
{
}
Fixed_Priority_Scheduler::Fixed_Priority_Scheduler (
CORBA::ORB_ptr orb,
Kokyu::DSRT_Dispatcher_Impl_t disp_impl_type,
int ace_sched_policy,
int ace_sched_scope)
: orb_ (CORBA::ORB::_duplicate (orb)),
disp_impl_type_ (disp_impl_type),
ace_sched_policy_ (ace_sched_policy),
ace_sched_scope_ (ace_sched_scope)
{
Kokyu::DSRT_ConfigInfo config;
config.impl_type_ = this->disp_impl_type_;
config.sched_policy_ = ace_sched_policy_;
config.sched_scope_ = ace_sched_scope_;
Kokyu::DSRT_Dispatcher_Factory<FP_Scheduler_Traits>::DSRT_Dispatcher_Auto_Ptr
tmp( Kokyu::DSRT_Dispatcher_Factory<FP_Scheduler_Traits>::
create_DSRT_dispatcher (config) );
kokyu_dispatcher_ = std::move(tmp);
CORBA::Object_var object =
orb->resolve_initial_references ("RTScheduler_Current");
this->current_ =
RTScheduling::Current::_narrow (object.in ());
IOP::CodecFactory_var codec_factory;
CORBA::Object_var obj =
orb->resolve_initial_references ("CodecFactory");
if (CORBA::is_nil(obj.in ()))
{
ACE_ERROR ((LM_ERROR, "Nil Codec factory\n"));
}
else
{
codec_factory = IOP::CodecFactory::_narrow (obj.in ());
}
IOP::Encoding encoding;
encoding.format = IOP::ENCODING_CDR_ENCAPS;
encoding.major_version = 1;
encoding.minor_version = 2;
codec_ = codec_factory->create_codec (encoding);
}
Fixed_Priority_Scheduler::~Fixed_Priority_Scheduler (void)
{
// delete kokyu_dispatcher_;
}
void
Fixed_Priority_Scheduler::shutdown (void)
{
kokyu_dispatcher_->shutdown ();
ACE_DEBUG ((LM_DEBUG, "kokyu DSRT dispatcher shutdown\n"));
}
FP_Scheduling::SegmentSchedulingParameterPolicy_ptr
Fixed_Priority_Scheduler::create_segment_scheduling_parameter (
const FP_Scheduling::SegmentSchedulingParameter & value
)
{
FP_Scheduling::SegmentSchedulingParameterPolicy_ptr
segment_sched_param_policy;
ACE_NEW_THROW_EX (segment_sched_param_policy,
FP_Segment_Sched_Param_Policy,
CORBA::NO_MEMORY (
CORBA::SystemException::_tao_minor_code (
TAO::VMCID,
ENOMEM),
CORBA::COMPLETED_NO));
segment_sched_param_policy->value (value);
return segment_sched_param_policy;
}
void
Fixed_Priority_Scheduler::begin_new_scheduling_segment (const RTScheduling::Current::IdType& guid,
const char *,
CORBA::Policy_ptr sched_policy,
CORBA::Policy_ptr)
{
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
"(%t|%T):FP_Scheduler::begin_new_scheduling_segment enter\n"));
#endif
#ifdef KOKYU_DSRT_LOGGING
int int_guid;
ACE_OS::memcpy (&int_guid,
guid.get_buffer (),
guid.length ());
ACE_DEBUG ((LM_DEBUG, "(%t|%T): guid is %d\n", int_guid));
#endif
FP_Scheduler_Traits::QoSDescriptor_t qos;
FP_Scheduling::SegmentSchedulingParameterPolicy_var sched_param_policy =
FP_Scheduling::SegmentSchedulingParameterPolicy::_narrow (sched_policy);
FP_Scheduling::SegmentSchedulingParameter sched_param = sched_param_policy->value ();
RTCORBA::Priority desired_priority = sched_param.base_priority;
qos.priority_ = desired_priority;
kokyu_dispatcher_->schedule (guid, qos);
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
"(%t|%T):FP_Scheduler::begin_new_scheduling_segment exit\n"));
#endif
}
void
Fixed_Priority_Scheduler::begin_nested_scheduling_segment (const RTScheduling::Current::IdType &guid,
const char *name,
CORBA::Policy_ptr sched_param,
CORBA::Policy_ptr implicit_sched_param)
{
this->begin_new_scheduling_segment (guid,
name,
sched_param,
implicit_sched_param);
}
void
Fixed_Priority_Scheduler::update_scheduling_segment (const RTScheduling::Current::IdType &guid,
const char* name,
CORBA::Policy_ptr sched_policy,
CORBA::Policy_ptr implicit_sched_param)
{
ACE_UNUSED_ARG ((name));
ACE_UNUSED_ARG ((implicit_sched_param));
#ifdef KOKYU_DSRT_LOGGING
int int_guid ;
ACE_OS::memcpy (&int_guid,
guid.get_buffer (),
guid.length ());
ACE_DEBUG ((LM_DEBUG, "(%t|%T): update_sched_seg::guid is %d\n", int_guid));
#endif
FP_Scheduling::SegmentSchedulingParameterPolicy_var sched_param_policy =
FP_Scheduling::SegmentSchedulingParameterPolicy::_narrow (sched_policy);
FP_Scheduling::SegmentSchedulingParameter sched_param =
sched_param_policy->value ();
RTCORBA::Priority desired_priority = sched_param.base_priority;
FP_Scheduler_Traits::QoSDescriptor_t qos;
qos.priority_ = desired_priority;
kokyu_dispatcher_->update_schedule (guid, qos);
}
void
Fixed_Priority_Scheduler::end_scheduling_segment (const RTScheduling::Current::IdType &guid,
const char *)
{
#ifdef KOKYU_DSRT_LOGGING
int int_guid;
ACE_OS::memcpy (&int_guid,
guid.get_buffer (),
guid.length ());
ACE_DEBUG ((LM_DEBUG, "(%t|%T) call to end_sched_segment for guid %d\n", int_guid));
#endif
kokyu_dispatcher_->cancel_schedule (guid);
}
void
Fixed_Priority_Scheduler::end_nested_scheduling_segment (const RTScheduling::Current::IdType &,
const char *,
CORBA::Policy_ptr)
{
}
void
Fixed_Priority_Scheduler::send_request (PortableInterceptor::ClientRequestInfo_ptr ri)
{
Kokyu::Svc_Ctxt_DSRT_QoS sc_qos;
CORBA::String_var operation = ri->operation ();
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
"(%t|%T): send_request "
"from \"%s\"\n",
operation.in ()));
#endif
// Make the context to send the context to the target
IOP::ServiceContext sc;
sc.context_id = Client_Interceptor::SchedulingInfo;
CORBA::Policy_var sched_policy =
this->current_->scheduling_parameter();
RTScheduling::Current::IdType_var guid = this->current_->id ();
/*
ACE_OS::memcpy (&guid,
guid->get_buffer (),
guid->length ());
*/
RTCORBA::Priority desired_priority;
if (CORBA::is_nil (sched_policy.in ()))
{
desired_priority = 0;
}
else
{
FP_Scheduling::SegmentSchedulingParameterPolicy_var sched_param_policy =
FP_Scheduling::SegmentSchedulingParameterPolicy::_narrow (sched_policy.in ());
FP_Scheduling::SegmentSchedulingParameter sched_param =
sched_param_policy->value ();
desired_priority = sched_param.base_priority;
#ifdef KOKYU_DSRT_LOGGING
int int_guid;
ACE_OS::memcpy (&int_guid,
guid->get_buffer (),
guid->length ());
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t): send_request desired_priority from current = %d, guid = %d\n"),
desired_priority, int_guid));
#endif
//Fill the guid in the SC Qos struct
sc_qos.guid.length (guid->length ());
guid_copy (sc_qos.guid, guid.in ());
sc_qos.desired_priority = desired_priority;
CORBA::Any sc_qos_as_any;
sc_qos_as_any <<= sc_qos;
CORBA::OctetSeq_var cdtmp = codec_->encode (sc_qos_as_any);
sc.context_data = cdtmp.in ();
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t|%T): send_request : about to add sched SC\n")));
#endif
// Add this context to the service context list.
ri->add_request_service_context (sc, 0);
}
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t|%T): send_request : ")
ACE_TEXT ("about to call scheduler to inform block\n")));
#endif
kokyu_dispatcher_->update_schedule (guid.in (),
Kokyu::BLOCK);
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t|%T): send_request interceptor done\n")));
#endif
}
void
Fixed_Priority_Scheduler::receive_request (PortableInterceptor::ServerRequestInfo_ptr ri,
RTScheduling::Current::IdType_out guid_out,
CORBA::String_out /*name*/,
CORBA::Policy_out sched_param_out,
CORBA::Policy_out /*implicit_sched_param_out*/)
{
const Kokyu::Svc_Ctxt_DSRT_QoS* sc_qos_ptr = 0;
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG, "(%t|%T):entered FP_Scheduler::receive_request\n"));
#endif
RTScheduling::Current::IdType guid;
CORBA::String_var operation = ri->operation ();
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
"(%t|%T): receive_request from "
"\"%s\"\n",
operation.in ()));
#endif
// Ignore the "_is_a" operation since it may have been invoked
// locally on the server side as a side effect of another call,
// meaning that the client hasn't added the service context yet.
if (ACE_OS::strcmp ("_is_a", operation.in ()) == 0)
return;
IOP::ServiceContext_var sc =
ri->get_request_service_context (Server_Interceptor::SchedulingInfo);
RTCORBA::Priority desired_priority;
if (sc.ptr () == 0)
{
desired_priority = 0;
}
else
{
CORBA::OctetSeq oc_seq = CORBA::OctetSeq (sc->context_data.length (),
sc->context_data.length (),
sc->context_data.get_buffer (),
0);
CORBA::Any sc_qos_as_any;
CORBA::Any_var scqostmp = codec_->decode (oc_seq);
sc_qos_as_any = scqostmp.in ();
//Don't store in a _var, since >>= returns a pointer to an
//internal buffer and we are not supposed to free it.
sc_qos_as_any >>= sc_qos_ptr;
desired_priority = sc_qos_ptr->desired_priority;
guid.length (sc_qos_ptr->guid.length ());
guid_copy (guid, sc_qos_ptr->guid);
ACE_NEW (guid_out.ptr (),
RTScheduling::Current::IdType);
guid_out.ptr ()->length (guid.length ());
*(guid_out.ptr ()) = guid;
#ifdef KOKYU_DSRT_LOGGING
int int_guid;
ACE_OS::memcpy (&int_guid,
guid.get_buffer (),
guid.length ());
ACE_DEBUG ((LM_DEBUG,
"(%t|%T): Desired_Priority = %d, guid = %d in recvd service context\n",
desired_priority,
int_guid));
#endif
FP_Scheduling::SegmentSchedulingParameter sched_param;
sched_param.base_priority = desired_priority;
sched_param_out = this->create_segment_scheduling_parameter (sched_param);
}
FP_Scheduler_Traits::QoSDescriptor_t qos;
qos.priority_ = desired_priority;
this->kokyu_dispatcher_->schedule (guid, qos);
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG, "(%t|%T): receive_request interceptor done\n"));
#endif
}
void
Fixed_Priority_Scheduler::send_poll (PortableInterceptor::ClientRequestInfo_ptr)
{
}
void
Fixed_Priority_Scheduler::send_reply (PortableInterceptor::ServerRequestInfo_ptr ri)
{
RTCORBA::Priority desired_priority = 0;
Kokyu::Svc_Ctxt_DSRT_QoS sc_qos;
CORBA::String_var operation = ri->operation ();
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
"(%t|%T): send_reply from \"%s\"\n",
ri->operation ()));
#endif
// Make the context to send the context to the target
IOP::ServiceContext sc;
sc.context_id = Server_Interceptor::SchedulingInfo;
ACE_DEBUG ((LM_DEBUG, "in send_reply: before accessing current_->sched_param\n"));
CORBA::Policy_var sched_policy =
this->current_->scheduling_parameter();
RTScheduling::Current::IdType_var guid = this->current_->id ();
if (CORBA::is_nil (sched_policy.in ()))
{
ACE_DEBUG ((LM_DEBUG, "sched_policy nil. desired_priority not set in sched params\n"));
desired_priority = 0;
}
else
{
ACE_DEBUG ((LM_DEBUG, "sched_policy not nil. desired_priority set in sched params\n"));
FP_Scheduling::SegmentSchedulingParameterPolicy_var sched_param_policy =
FP_Scheduling::SegmentSchedulingParameterPolicy::_narrow (sched_policy.in ());
FP_Scheduling::SegmentSchedulingParameter sched_param =
sched_param_policy->value ();
desired_priority = sched_param.base_priority;
//Fill the guid in the SC Qos struct
sc_qos.guid.length (guid->length ());
guid_copy (sc_qos.guid, guid.in ());
sc_qos.desired_priority = desired_priority;
CORBA::Any sc_qos_as_any;
sc_qos_as_any <<= sc_qos;
CORBA::OctetSeq_var cdtmp = codec_->encode (sc_qos_as_any);
sc.context_data = cdtmp.in ();
// Add this context to the service context list.
ri->add_reply_service_context (sc, 1);
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG, "(%t|%T):reply sc added\n"));
#endif
}
kokyu_dispatcher_->update_schedule (guid.in (),
Kokyu::BLOCK);
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG, "(%t|%T): send_reply interceptor done\n"));
#endif
}
void
Fixed_Priority_Scheduler::send_exception (PortableInterceptor::ServerRequestInfo_ptr ri)
{
send_reply (ri);
}
void
Fixed_Priority_Scheduler::send_other (PortableInterceptor::ServerRequestInfo_ptr ri)
{
send_reply (ri);
}
void
Fixed_Priority_Scheduler::receive_reply (PortableInterceptor::ClientRequestInfo_ptr ri)
{
RTScheduling::Current::IdType guid;
RTCORBA::Priority desired_priority=0;
CORBA::String_var operation = ri->operation ();
CORBA::Object_var target = ri->target ();
ACE_CString opname = operation.in ();
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
"(%t|%T):receive_reply from "
"\"%s\"\n",
opname.c_str ()));
#endif
// Check that the reply service context was received as
// expected.
IOP::ServiceContext_var sc =
ri->get_reply_service_context (Client_Interceptor::SchedulingInfo);
if (sc.ptr () == 0)
{
desired_priority = 0;
}
else
{
CORBA::OctetSeq oc_seq = CORBA::OctetSeq (sc->context_data.length (),
sc->context_data.length (),
sc->context_data.get_buffer (),
0);
//Don't store in a _var, since >>= returns a pointer to an internal buffer
//and we are not supposed to free it.
const Kokyu::Svc_Ctxt_DSRT_QoS* sc_qos_ptr = 0;
CORBA::Any sc_qos_as_any;
CORBA::Any_var scqostmp = codec_->decode (oc_seq);
sc_qos_as_any = scqostmp.in ();
sc_qos_as_any >>= sc_qos_ptr;
desired_priority = sc_qos_ptr->desired_priority;
guid.length (sc_qos_ptr->guid.length ());
guid_copy (guid, sc_qos_ptr->guid);
#ifdef KOKYU_DSRT_LOGGING
ACE_DEBUG ((LM_DEBUG,
"(%t): Desired_Priority = %d in recvd service context\n",
desired_priority));
#endif
}
FP_Scheduler_Traits::QoSDescriptor_t qos;
qos.priority_ = desired_priority;
this->kokyu_dispatcher_->schedule (guid, qos);
}
void
Fixed_Priority_Scheduler::receive_exception (PortableInterceptor::ClientRequestInfo_ptr ri)
{
receive_reply (ri);
}
void
Fixed_Priority_Scheduler::receive_other (PortableInterceptor::ClientRequestInfo_ptr ri)
{
receive_reply (ri);
}
void
Fixed_Priority_Scheduler::cancel (const RTScheduling::Current::IdType &)
{
throw CORBA::NO_IMPLEMENT ();
}
CORBA::PolicyList*
Fixed_Priority_Scheduler::scheduling_policies (void)
{
throw CORBA::NO_IMPLEMENT ();
}
void
Fixed_Priority_Scheduler::scheduling_policies (const CORBA::PolicyList &)
{
throw CORBA::NO_IMPLEMENT ();
}
CORBA::PolicyList*
Fixed_Priority_Scheduler::poa_policies (void)
{
throw CORBA::NO_IMPLEMENT ();
}
char *
Fixed_Priority_Scheduler::scheduling_discipline_name (void)
{
throw CORBA::NO_IMPLEMENT ();
}
RTScheduling::ResourceManager_ptr
Fixed_Priority_Scheduler::create_resource_manager (const char *,
CORBA::Policy_ptr)
{
throw CORBA::NO_IMPLEMENT ();
}
void
Fixed_Priority_Scheduler::set_scheduling_parameter (PortableServer::Servant &,
const char *,
CORBA::Policy_ptr)
{
throw CORBA::NO_IMPLEMENT ();
}
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