evf::BUProxy Class Reference

#include <BUProxy.h>

List of all members.

Public Member Functions
	BUProxy (xdaq::ApplicationDescriptor *fuAppDesc, xdaq::ApplicationDescriptor *buAppDesc, xdaq::ApplicationContext *fuAppContext, toolbox::mem::Pool *i2oPool)
void	sendAllocate (const UIntVec_t &fuResourceIds) throw (evf::Exception)
void	sendDiscard (UInt_t buResourceId) throw (evf::Exception)
virtual	~BUProxy ()
Private Attributes
xdaq::ApplicationDescriptor *	buAppDesc_
xdaq::ApplicationContext *	fuAppContext_
xdaq::ApplicationDescriptor *	fuAppDesc_
toolbox::mem::Pool *	i2oPool_

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Detailed Description

Definition at line 12 of file BUProxy.h.

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Constructor & Destructor Documentation

BUProxy::BUProxy	(	xdaq::ApplicationDescriptor *	fuAppDesc,
		xdaq::ApplicationDescriptor *	buAppDesc,
		xdaq::ApplicationContext *	fuAppContext,
		toolbox::mem::Pool *	i2oPool
	)

Definition at line 35 of file BUProxy.cc.

  : fuAppDesc_(fuAppDesc)
  , buAppDesc_(buAppDesc)
  , fuAppContext_(fuAppContext)
  , i2oPool_(i2oPool)
{
  
}

BUProxy::~BUProxy

(

)

[virtual]

Definition at line 49 of file BUProxy.cc.

{

}

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Member Function Documentation

void BUProxy::sendAllocate

(

const UIntVec_t &

fuResourceIds

)

throw (evf::Exception)

Definition at line 60 of file BUProxy.cc.

References Exception, i, funct::log(), and runTheMatrix::msg.

{
  Logger log=fuAppContext_->getLogger();

  try {
    size_t msgSize=
      sizeof(I2O_BU_ALLOCATE_MESSAGE_FRAME)+
      sizeof(BU_ALLOCATE)*(fuResourceIds.size()-1);
    
    toolbox::mem::Reference *bufRef=
      toolbox::mem::getMemoryPoolFactory()->getFrame(i2oPool_,msgSize);
  
    I2O_MESSAGE_FRAME             *stdMsg;
    I2O_PRIVATE_MESSAGE_FRAME     *pvtMsg;
    I2O_BU_ALLOCATE_MESSAGE_FRAME *msg;
    
    stdMsg=(I2O_MESSAGE_FRAME*)bufRef->getDataLocation();
    pvtMsg=(I2O_PRIVATE_MESSAGE_FRAME*)stdMsg;
    msg   =(I2O_BU_ALLOCATE_MESSAGE_FRAME*)stdMsg; 
    
    stdMsg->MessageSize     =msgSize >> 2;
    stdMsg->InitiatorAddress=i2o::utils::getAddressMap()->getTid(fuAppDesc_);
    stdMsg->TargetAddress   =i2o::utils::getAddressMap()->getTid(buAppDesc_);
    stdMsg->Function        =I2O_PRIVATE_MESSAGE;
    stdMsg->VersionOffset   =0;
    stdMsg->MsgFlags        =0;  // Point-to-point
    
    pvtMsg->XFunctionCode   =I2O_BU_ALLOCATE;
    pvtMsg->OrganizationID  =XDAQ_ORGANIZATION_ID;
    
    msg->n                  =fuResourceIds.size();
    
    for(UInt_t i=0;i<fuResourceIds.size();i++) {
      msg->allocate[i].fuTransactionId=fuResourceIds[i];
      msg->allocate[i].fset           =1; // IGNORED!!!
    }

    bufRef->setDataSize(msgSize);

    fuAppContext_->postFrame(bufRef,fuAppDesc_,buAppDesc_);
  }
  catch(toolbox::mem::exception::Exception& e)  {
    string errmsg="Failed to allocate buffer reference.";
    LOG4CPLUS_ERROR(log,errmsg);
    XCEPT_RETHROW(evf::Exception,errmsg,e);
  }
  catch(xdaq::exception::ApplicationDescriptorNotFound& e) {
    string errmsg="Failed to get tid.";
    LOG4CPLUS_ERROR(log,errmsg);
    XCEPT_RETHROW(evf::Exception,errmsg,e);
  }
  catch(xdaq::exception::Exception& e) {
    string errmsg="Failed to post 'Allocate' message.";
    LOG4CPLUS_ERROR(log,errmsg);
    XCEPT_RETHROW(evf::Exception,errmsg,e);
  }
}

void BUProxy::sendDiscard

(

UInt_t

buResourceId

)

throw (evf::Exception)

Definition at line 121 of file BUProxy.cc.

References Exception, funct::log(), and runTheMatrix::msg.

{
  Logger log=fuAppContext_->getLogger();
  
  try {
    size_t msgSize=sizeof(I2O_BU_DISCARD_MESSAGE_FRAME);
    
    toolbox::mem::Reference *bufRef=
      toolbox::mem::getMemoryPoolFactory()->getFrame(i2oPool_,msgSize);
    
    I2O_MESSAGE_FRAME         *stdMsg=(I2O_MESSAGE_FRAME*)bufRef->getDataLocation();
    I2O_PRIVATE_MESSAGE_FRAME *pvtMsg=(I2O_PRIVATE_MESSAGE_FRAME*)stdMsg;
    I2O_BU_DISCARD_MESSAGE_FRAME *msg=(I2O_BU_DISCARD_MESSAGE_FRAME*)stdMsg;
    
    stdMsg->MessageSize     =msgSize >> 2;
    stdMsg->InitiatorAddress=i2o::utils::getAddressMap()->getTid(fuAppDesc_);
    stdMsg->TargetAddress   =i2o::utils::getAddressMap()->getTid(buAppDesc_);
    stdMsg->Function        =I2O_PRIVATE_MESSAGE;
    stdMsg->VersionOffset   =0;
    stdMsg->MsgFlags        =0;  // Point-to-point
    
    pvtMsg->XFunctionCode   =I2O_BU_DISCARD;
    pvtMsg->OrganizationID  =XDAQ_ORGANIZATION_ID;
    
    msg->n                  =1;
    msg->buResourceId[0]    =buResourceId;
    
    bufRef->setDataSize(msgSize);

    fuAppContext_->postFrame(bufRef,fuAppDesc_,buAppDesc_);
  }
  catch (toolbox::mem::exception::Exception& e) {
    string errmsg="Failed to allocate buffer reference.";
    LOG4CPLUS_ERROR(log,errmsg);
    XCEPT_RETHROW(evf::Exception,errmsg,e);
  }
  catch (xdaq::exception::ApplicationDescriptorNotFound& e) {
    string errmsg="Failed to get tid.";
    LOG4CPLUS_ERROR(log,errmsg);
    XCEPT_RETHROW(evf::Exception,errmsg,e);
  }
  catch (xdaq::exception::Exception &e) {
    string errmsg="Failed to post 'Discard' message.";
    LOG4CPLUS_ERROR(log,errmsg);
    XCEPT_RETHROW(evf::Exception,errmsg,e);
  }
  
}

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Member Data Documentation

xdaq::ApplicationDescriptor* evf::BUProxy::buAppDesc_ [private]

Definition at line 37 of file BUProxy.h.

xdaq::ApplicationContext* evf::BUProxy::fuAppContext_ [private]

Definition at line 38 of file BUProxy.h.

xdaq::ApplicationDescriptor* evf::BUProxy::fuAppDesc_ [private]

Definition at line 36 of file BUProxy.h.

toolbox::mem::Pool* evf::BUProxy::i2oPool_ [private]

Definition at line 39 of file BUProxy.h.