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Giovanni La Mura authoredGiovanni La Mura authored
PreProcessor.cpp 18.01 KiB
/*----- PROTECTED REGION ID(PreProcessor.cpp) ENABLED START -----*/
//=============================================================================
//
// file : PreProcessor.cpp
//
// description : C++ source for the PreProcessor class and its commands.
// The class is derived from Device. It represents the
// CORBA servant object which will be accessed from the
// network. All commands which can be executed on the
// PreProcessor are implemented in this file.
//
// project : PreProcessor
//
// This file is part of Tango device class.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Tango. If not, see <http://www.gnu.org/licenses/>.
//
// $Author: $
//
// $Revision: $
// $Date: $
//
// $HeadURL: $
//
//=============================================================================
// This file is generated by POGO
// (Program Obviously used to Generate tango Object)
//=============================================================================
#include <PreProcessor.h>
#include <PreProcessorClass.h>
/*----- PROTECTED REGION END -----*/ // PreProcessor.cpp
/**
* PreProcessor class description:
* Pre proccesing generic server
*/
//================================================================
// The following table gives the correspondence
// between command and method names.
//
// Command name | Method name
//================================================================
// State | Inherited (no method)
// Status | Inherited (no method)
// On | on
// Off | off
//================================================================
//================================================================
// Attributes managed is:
//================================================================
//================================================================
namespace PreProcessor_ns
{
/*----- PROTECTED REGION ID(PreProcessor::namespace_starting) ENABLED START -----*/
// static initializations
/*----- PROTECTED REGION END -----*/ // PreProcessor::namespace_starting
//--------------------------------------------------------
/**
* Method : PreProcessor::PreProcessor()
* Description : Constructors for a Tango device
* implementing the classPreProcessor
*/
//--------------------------------------------------------
PreProcessor::PreProcessor(Tango::DeviceClass *cl, string &s)
: TANGO_BASE_CLASS(cl, s.c_str())
{
/*----- PROTECTED REGION ID(PreProcessor::constructor_1) ENABLED START -----*/
init_device();
/*----- PROTECTED REGION END -----*/ // PreProcessor::constructor_1
}
//--------------------------------------------------------
PreProcessor::PreProcessor(Tango::DeviceClass *cl, const char *s)
: TANGO_BASE_CLASS(cl, s)
{
/*----- PROTECTED REGION ID(PreProcessor::constructor_2) ENABLED START -----*/
init_device();
/*----- PROTECTED REGION END -----*/ // PreProcessor::constructor_2
}
//--------------------------------------------------------
PreProcessor::PreProcessor(Tango::DeviceClass *cl, const char *s, const char *d)
: TANGO_BASE_CLASS(cl, s, d)
{
/*----- PROTECTED REGION ID(PreProcessor::constructor_3) ENABLED START -----*/
init_device();
/*----- PROTECTED REGION END -----*/ // PreProcessor::constructor_3
}
//--------------------------------------------------------
/**
* Method : PreProcessor::delete_device()
* Description : will be called at device destruction or at init command
*/
//--------------------------------------------------------
void PreProcessor::delete_device()
{
DEBUG_STREAM << "PreProcessor::delete_device() " << device_name << endl;
/*----- PROTECTED REGION ID(PreProcessor::delete_device) ENABLED START -----*/
// Delete device allocated objects
/*----- PROTECTED REGION END -----*/ // PreProcessor::delete_device
}
//--------------------------------------------------------
/**
* Method : PreProcessor::init_device()
* Description : will be called at device initialization.
*/
//--------------------------------------------------------
void PreProcessor::init_device()
{
DEBUG_STREAM << "PreProcessor::init_device() create device " << device_name << endl;
/*----- PROTECTED REGION ID(PreProcessor::init_device_before) ENABLED START -----*/
set_state(Tango::INIT);
set_status("Initializing device");
/*----- PROTECTED REGION END -----*/ // PreProcessor::init_device_before
// Get the device properties from database
get_device_property();
/*----- PROTECTED REGION ID(PreProcessor::init_device) ENABLED START -----*/
try
{
//Create event thread
m_eventThread_sp = EventThread::create(this, m_configuration_sp);
//Start device if auto start enabled
// if(autoStart)
// {
// INFO_STREAM << "FitsImporter::init_device() auto start enabled " << endl;
// on();
// }
}
catch(std::exception& ex)
{
set_state(Tango::FAULT);
std::stringstream error_stream;
error_stream << "PreProcessor::init_device() " << ex.what() << std::endl;
set_status(error_stream.str());
}
catch(...)
{
set_state(Tango::FAULT);
set_status("PreProcessor::init_device() unknown error");
}
/*----- PROTECTED REGION END -----*/ // PreProcessor::init_device
}
//--------------------------------------------------------
/**
* Method : PreProcessor::get_device_property()
* Description : Read database to initialize property data members.
*/
//--------------------------------------------------------
void PreProcessor::get_device_property()
{
/*----- PROTECTED REGION ID(PreProcessor::get_device_property_before) ENABLED START -----*/
// Initialize property data members
/*----- PROTECTED REGION END -----*/ // PreProcessor::get_device_property_before
// Read device properties from database.
Tango::DbData dev_prop;
dev_prop.push_back(Tango::DbDatum("WatchPath"));
dev_prop.push_back(Tango::DbDatum("DestPath"));
dev_prop.push_back(Tango::DbDatum("ScriptPath"));
dev_prop.push_back(Tango::DbDatum("EventList"));
dev_prop.push_back(Tango::DbDatum("SleepTime"));
dev_prop.push_back(Tango::DbDatum("WaitTime"));
dev_prop.push_back(Tango::DbDatum("WorkerNumber"));
// is there at least one property to be read ?
if (dev_prop.size()>0)
{
// Call database and extract values
if (Tango::Util::instance()->_UseDb==true)
get_db_device()->get_property(dev_prop);
// get instance on PreProcessorClass to get class property
Tango::DbDatum def_prop, cl_prop;
PreProcessorClass *ds_class =
(static_cast<PreProcessorClass *>(get_device_class()));
int i = -1;
// Try to initialize WatchPath from class property
cl_prop = ds_class->get_class_property(dev_prop[++i].name);
if (cl_prop.is_empty()==false) cl_prop >> watchPath;
else {
// Try to initialize WatchPath from default device value
def_prop = ds_class->get_default_device_property(dev_prop[i].name);
if (def_prop.is_empty()==false) def_prop >> watchPath;
}
// And try to extract WatchPath value from database
if (dev_prop[i].is_empty()==false) dev_prop[i] >> watchPath;
// Try to initialize DestPath from class property
cl_prop = ds_class->get_class_property(dev_prop[++i].name);
if (cl_prop.is_empty()==false) cl_prop >> destPath;
else {
// Try to initialize DestPath from default device value
def_prop = ds_class->get_default_device_property(dev_prop[i].name);
if (def_prop.is_empty()==false) def_prop >> destPath;
}
// And try to extract DestPath value from database
if (dev_prop[i].is_empty()==false) dev_prop[i] >> destPath;
// Try to initialize ScriptPath from class property
cl_prop = ds_class->get_class_property(dev_prop[++i].name);
if (cl_prop.is_empty()==false) cl_prop >> scriptPath;
else {
// Try to initialize ScriptPath from default device value
def_prop = ds_class->get_default_device_property(dev_prop[i].name);
if (def_prop.is_empty()==false) def_prop >> scriptPath;
}
// And try to extract ScriptPath value from database
if (dev_prop[i].is_empty()==false) dev_prop[i] >> scriptPath;
// Try to initialize EventList from class property
cl_prop = ds_class->get_class_property(dev_prop[++i].name);
if (cl_prop.is_empty()==false) cl_prop >> eventList;
else {
// Try to initialize EventList from default device value
def_prop = ds_class->get_default_device_property(dev_prop[i].name);
if (def_prop.is_empty()==false) def_prop >> eventList;
}
// And try to extract EventList value from database
if (dev_prop[i].is_empty()==false) dev_prop[i] >> eventList;
// Try to initialize SleepTime from class property
cl_prop = ds_class->get_class_property(dev_prop[++i].name);
if (cl_prop.is_empty()==false) cl_prop >> sleepTime;
else {
// Try to initialize SleepTime from default device value
def_prop = ds_class->get_default_device_property(dev_prop[i].name);
if (def_prop.is_empty()==false) def_prop >> sleepTime;
}
// And try to extract SleepTime value from database
if (dev_prop[i].is_empty()==false) dev_prop[i] >> sleepTime;
// Try to initialize WaitTime from class property
cl_prop = ds_class->get_class_property(dev_prop[++i].name);
if (cl_prop.is_empty()==false) cl_prop >> waitTime;
else {
// Try to initialize WaitTime from default device value
def_prop = ds_class->get_default_device_property(dev_prop[i].name);
if (def_prop.is_empty()==false) def_prop >> waitTime;
}
// And try to extract WaitTime value from database
if (dev_prop[i].is_empty()==false) dev_prop[i] >> waitTime;
// Try to initialize WorkerNumber from class property
cl_prop = ds_class->get_class_property(dev_prop[++i].name);
if (cl_prop.is_empty()==false) cl_prop >> workerNumber;
else {
// Try to initialize WorkerNumber from default device value
def_prop = ds_class->get_default_device_property(dev_prop[i].name);
if (def_prop.is_empty()==false) def_prop >> workerNumber;
}
// And try to extract WorkerNumber value from database
if (dev_prop[i].is_empty()==false) dev_prop[i] >> workerNumber;
}
/*----- PROTECTED REGION ID(PreProcessor::get_device_property_after) ENABLED START -----*/
try
{
if(watchPath.empty())
throw(invalid_argument("WatchPath property is empty or not defined"));
if(destPath.empty())
throw(invalid_argument("DestPath property is empty or not defined"));
if(scriptPath.empty())
throw(invalid_argument("ScriptPath property is empty or not defined"));
if(eventList.empty())
throw(invalid_argument("EventList property is empty or not defined"));
for(vector<string>::size_type e_ind=0; e_ind<eventList.size(); ++e_ind)
if(eventList.at(e_ind).empty())
{
stringstream event_list_error;
event_list_error << "EventList property has an empty element at \""
<< e_ind << "\" position" << endl;
throw(invalid_argument(event_list_error.str()));
}
//Create i-notify mask from event list property
const uint32_t inotifyMask = create_inotify_mask(eventList);
if(sleepTime<MIN_SLEEP_TIME || sleepTime>MAX_SLEEP_TIME)
throw(invalid_argument("SleepTime property is out of range or not defined"));
if(waitTime>MAX_WAIT_TIME)
throw(invalid_argument("WaitTime property is out of range or not defined"));
if(workerNumber<1 || workerNumber>MAX_WORKER_NUMBER)
throw(invalid_argument("WorkerNumber property out of range or not defined"));
m_configuration_sp = Configuration::create(watchPath,
destPath, scriptPath, workerNumber, sleepTime, waitTime, inotifyMask);
}
catch(invalid_argument& ex)
{
set_state(Tango::FAULT);
stringstream error_stream;
error_stream << "FitsImporter::get_device_property() " << ex.what() << endl;
set_status(error_stream.str());
}
/*----- PROTECTED REGION END -----*/ // PreProcessor::get_device_property_after
}
//--------------------------------------------------------
/**
* Method : PreProcessor::always_executed_hook()
* Description : method always executed before any command is executed
*/
//--------------------------------------------------------
void PreProcessor::always_executed_hook()
{
INFO_STREAM << "PreProcessor::always_executed_hook() " << device_name << endl;
/*----- PROTECTED REGION ID(PreProcessor::always_executed_hook) ENABLED START -----*/
if(get_state() != Tango::FAULT)
{
if(m_eventThread_sp)
{
set_state(m_eventThread_sp->readState());
set_status(m_eventThread_sp->readStatus());
}
}
/*----- PROTECTED REGION END -----*/ // PreProcessor::always_executed_hook
}
//--------------------------------------------------------
/**
* Method : PreProcessor::read_attr_hardware()
* Description : Hardware acquisition for attributes
*/
//--------------------------------------------------------
void PreProcessor::read_attr_hardware(TANGO_UNUSED(vector<long> &attr_list))
{
DEBUG_STREAM << "PreProcessor::read_attr_hardware(vector<long> &attr_list) entering... " << endl;
/*----- PROTECTED REGION ID(PreProcessor::read_attr_hardware) ENABLED START -----*/
// Add your own code
/*----- PROTECTED REGION END -----*/ // PreProcessor::read_attr_hardware
}
//--------------------------------------------------------
/**
* Method : PreProcessor::add_dynamic_attributes()
* Description : Create the dynamic attributes if any
* for specified device.
*/
//--------------------------------------------------------
void PreProcessor::add_dynamic_attributes()
{
/*----- PROTECTED REGION ID(PreProcessor::add_dynamic_attributes) ENABLED START -----*/
// Add your own code to create and add dynamic attributes if any
/*----- PROTECTED REGION END -----*/ // PreProcessor::add_dynamic_attributes
}
//--------------------------------------------------------
/**
* Command On related method
* Description:
*
*/
//--------------------------------------------------------
void PreProcessor::on()
{
DEBUG_STREAM << "PreProcessor::On() - " << device_name << endl;
/*----- PROTECTED REGION ID(PreProcessor::on) ENABLED START -----*/
// Add your own code
/*----- PROTECTED REGION END -----*/ // PreProcessor::on
}
//--------------------------------------------------------
/**
* Command Off related method
* Description:
*
*/
//--------------------------------------------------------
void PreProcessor::off()
{
DEBUG_STREAM << "PreProcessor::Off() - " << device_name << endl;
/*----- PROTECTED REGION ID(PreProcessor::off) ENABLED START -----*/
// Add your own code
/*----- PROTECTED REGION END -----*/ // PreProcessor::off
}
/*----- PROTECTED REGION ID(PreProcessor::namespace_ending) ENABLED START -----*/
//==============================================================================
// FitsImporter::create_inotify_mask()
//==============================================================================
uint32_t PreProcessor::create_inotify_mask(const std::vector<std::string>& event_list)
throw(std::invalid_argument)
{
DEBUG_STREAM << "PreProcessor::create_inotify_mask() - " << device_name << endl;
uint32_t iNotifyMask = 0;
if(event_list.empty())
throw std::invalid_argument("PreProcessor::create_inotify_mask(): "
"event list is empty");
std::vector<std::string>::const_iterator it;
for(it=event_list.begin(); it!=event_list.end(); it++)
{
std::stringstream event_stream;
event_stream << "FitsImporter::create_inotify_mask() ";
if(it->compare("IN_ACCESS")==0)
{
event_stream << "IN_ACCESS event found";
iNotifyMask += IN_ACCESS;
}
else if(it->compare("IN_MODIFY")==0)
{
event_stream << "IN_MODIFY event found";
iNotifyMask += IN_MODIFY;
}
else if(it->compare("IN_ATTRIB")==0)
{
event_stream << "IN_ATTRIB event found";
iNotifyMask += IN_ATTRIB;
}
else if(it->compare("IN_CLOSE_WRITE")==0)
{
event_stream << "IN_CLOSE_WRITE event found";
iNotifyMask += IN_CLOSE_WRITE;
}
else if(it->compare("IN_CLOSE_NOWRITE")==0)
{
event_stream << "IN_CLOSE_NOWRITE event found";
iNotifyMask += IN_CLOSE_NOWRITE;
}
else if(it->compare("IN_OPEN")==0)
{
event_stream << "IN_OPEN event found";
iNotifyMask += IN_OPEN;
}
else if(it->compare("IN_MOVED_FROM")==0)
{
event_stream << "IN_MOVED_FROM event found";
iNotifyMask += IN_MOVED_FROM;
}
else if(it->compare("IN_MOVED_TO")==0)
{
event_stream << "IN_MOVED_TO event found";
iNotifyMask += IN_MOVED_TO;
}
else if(it->compare("IN_DELETE")==0)
{
event_stream << "IN_DELETE event found";
iNotifyMask += IN_DELETE;
}
else if(it->compare("IN_DELETE_SELF")==0)
{
event_stream << "IN_DELETE_SELF event found";
iNotifyMask += IN_DELETE_SELF;
}
else if(it->compare("IN_CLOSE")==0)
{
event_stream << "IN_CLOSE event found";
iNotifyMask += IN_CLOSE;
}
else if(it->compare("IN_MOVE")==0)
{
event_stream << "IN_MOVE event found";
iNotifyMask += IN_MOVE;
}
else if(it->compare("IN_ALL_EVENTS")==0)
{
event_stream << "IN_ALL_EVENTS event found";
iNotifyMask += IN_ALL_EVENTS;
}
else
throw std::invalid_argument("FitsImporter::create_inotify_mask() "
"string \"" + *it + " \" is invalid inotify event");
INFO_STREAM << event_stream.str() << endl;
}
return iNotifyMask;
}
/*----- PROTECTED REGION END -----*/ // PreProcessor::namespace_ending
} // namespace