#include <cb_sequence.hpp>

Inheritance diagram for smacc2::client_behaviors::CbSequence:

Collaboration diagram for smacc2::client_behaviors::CbSequence:

Public Member Functions
	CbSequence ()

void	onEntry () override

void	onExit () override

template<typename TOrthogonal , typename TBehavior , typename... Args>
CbSequence *	then (Args &&... args)

Public Member Functions inherited from smacc2::SmaccAsyncClientBehavior
template<typename TOrthogonal , typename TSourceObject >
void	onOrthogonalAllocation ()

virtual	~SmaccAsyncClientBehavior ()

template<typename TCallback , typename T >
boost::signals2::connection	onSuccess (TCallback callback, T *object)

template<typename TCallback , typename T >
boost::signals2::connection	onFinished (TCallback callback, T *object)

template<typename TCallback , typename T >
boost::signals2::connection	onFailure (TCallback callback, T *object)

void	requestForceFinish ()

void	executeOnEntry () override

void	executeOnExit () override

void	waitOnEntryThread (bool requestFinish)

template<typename TCallbackMethod , typename T >
boost::signals2::connection	onSuccess (TCallbackMethod callback, T *object)

template<typename TCallbackMethod , typename T >
boost::signals2::connection	onFinished (TCallbackMethod callback, T *object)

template<typename TCallbackMethod , typename T >
boost::signals2::connection	onFailure (TCallbackMethod callback, T *object)

Public Member Functions inherited from smacc2::ISmaccClientBehavior
	ISmaccClientBehavior ()

virtual	~ISmaccClientBehavior ()

ISmaccStateMachine *	getStateMachine ()

std::string	getName () const

template<typename SmaccClientType >
void	requiresClient (SmaccClientType *&storage)

template<typename SmaccComponentType >
void	requiresComponent (SmaccComponentType *&storage, bool throwExceptionIfNotExist=false)

virtual void	onEntry ()

virtual void	onExit ()

virtual void	executeOnEntry ()

virtual void	executeOnExit ()

Private Member Functions
void	onSubNodeSuccess ()

void	onSubNodeAbort ()

void	recursiveConsumeNext ()

Private Attributes
std::list< std::function< std::shared_ptr< smacc2::SmaccAsyncClientBehavior >()> >	sequenceNodes_

boost::signals2::connection	conn_

boost::signals2::connection	conn2_

std::shared_ptr< smacc2::SmaccAsyncClientBehavior >	bh_

std::atomic< int >	consume_ {0}

Additional Inherited Members
Protected Member Functions inherited from smacc2::SmaccAsyncClientBehavior
void	postSuccessEvent ()

void	postFailureEvent ()

virtual void	dispose () override

bool	isShutdownRequested ()

Protected Member Functions inherited from smacc2::ISmaccClientBehavior
virtual void	runtimeConfigure ()

template<typename EventType >
void	postEvent (const EventType &ev)

template<typename EventType >
void	postEvent ()

ISmaccState *	getCurrentState ()

virtual void	dispose ()

virtual rclcpp::Node::SharedPtr	getNode () const

virtual rclcpp::Logger	getLogger () const

Detailed Description

Definition at line 31 of file cb_sequence.hpp.

Constructor & Destructor Documentation

◆ CbSequence()

smacc2::client_behaviors::CbSequence::CbSequence ( )

Definition at line 30 of file cb_sequence.cpp.

30{}

Member Function Documentation

◆ onEntry()

void smacc2::client_behaviors::CbSequence::onEntry ( )

overridevirtual

Reimplemented from smacc2::ISmaccClientBehavior.

Definition at line 60 of file cb_sequence.cpp.

{
  this->recursiveConsumeNext();
  while (!sequenceNodes_.empty())
  {
    bool is_shutdown_requested = this->isShutdownRequested();
    if (is_shutdown_requested)
    {
      break;
    }
 
    rclcpp::sleep_for(std::chrono::milliseconds(200));
    RCLCPP_INFO_THROTTLE(
      getLogger(), *(getNode()->get_clock()), 1000,
      "[CbSequence %ld] Waiting for subnodes to finish %ld. Current head Behavior: %s ", (long)this,
      sequenceNodes_.size(), demangleType(&typeid(*bh_)).c_str());
 
    if (consume_)
    {
      // bh_->waitOnEntryThread();
      this->conn_.disconnect();
      this->conn2_.disconnect();
 
      sequenceNodes_.pop_front();
      consume_--;
 
      if (sequenceNodes_.size() > 0)
      {
        this->recursiveConsumeNext();
      }
    }
  }
 
  if (sequenceNodes_.empty())
  {
    RCLCPP_INFO(getLogger(), "[CbSequence %ld] All subnodes finished", (long)this);
    this->postSuccessEvent();
  }
  else
  {
    RCLCPP_INFO(getLogger(), "[CbSequence %ld] Aborting", (long)this);
    this->postFailureEvent();
  }
}

References bh_, conn2_, conn_, consume_, smacc2::introspection::demangleType(), smacc2::ISmaccClientBehavior::getLogger(), smacc2::ISmaccClientBehavior::getNode(), smacc2::SmaccAsyncClientBehavior::isShutdownRequested(), smacc2::SmaccAsyncClientBehavior::postFailureEvent(), smacc2::SmaccAsyncClientBehavior::postSuccessEvent(), recursiveConsumeNext(), and sequenceNodes_.

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◆ onExit()

void smacc2::client_behaviors::CbSequence::onExit ( )

inlineoverridevirtual

Reimplemented from smacc2::ISmaccClientBehavior.

Definition at line 55 of file cb_sequence.hpp.

55{ sequenceNodes_.clear(); }

References sequenceNodes_.

◆ onSubNodeAbort()

void smacc2::client_behaviors::CbSequence::onSubNodeAbort ( )

private

Definition at line 112 of file cb_sequence.cpp.

{
  RCLCPP_INFO(
    getLogger(), "[CbSequence %ld] Abort NextCbSequence %ld", (long)this, sequenceNodes_.size());
  // bh_->waitOnEntryThread();
  this->conn_.disconnect();
  this->conn2_.disconnect();
 
  this->postFailureEvent();
  RCLCPP_INFO(
    getLogger(), "[CbSequence %ld] Abort NextCbSequence requesting for force finish", (long)this);
  this->requestForceFinish();
  consume_++;
}

References conn2_, conn_, consume_, smacc2::ISmaccClientBehavior::getLogger(), smacc2::SmaccAsyncClientBehavior::postFailureEvent(), smacc2::SmaccAsyncClientBehavior::requestForceFinish(), and sequenceNodes_.

Referenced by recursiveConsumeNext().

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◆ onSubNodeSuccess()

void smacc2::client_behaviors::CbSequence::onSubNodeSuccess ( )

private

Definition at line 105 of file cb_sequence.cpp.

{
  RCLCPP_INFO(
    getLogger(), "[CbSequence %ld] Success NextCbSequence %ld", (long)this, sequenceNodes_.size());
  consume_++;
}

References consume_, smacc2::ISmaccClientBehavior::getLogger(), and sequenceNodes_.

Referenced by recursiveConsumeNext().

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◆ recursiveConsumeNext()

void smacc2::client_behaviors::CbSequence::recursiveConsumeNext ( )

private

Definition at line 32 of file cb_sequence.cpp.

{
  RCLCPP_INFO(
    getLogger(), "[SequenceNode %ld] next onEntry: %ld", (long)this, sequenceNodes_.size());
 
  auto first = sequenceNodes_.front();
  auto onDelayedConfigureFn = first;
 
  RCLCPP_INFO(getLogger(), "[SequenceNode %ld] Behavior on delayed sequence configure", (long)this);
  bh_ = onDelayedConfigureFn();
  std::string currentNodeName = bh_->getName();
 
  RCLCPP_INFO(getLogger(), "[SequenceNode %ld] Subscribing OnSuccess", (long)this);
  this->conn_ = bh_->onSuccess(&CbSequence::onSubNodeSuccess, this);
  this->conn2_ = bh_->onFailure(&CbSequence::onSubNodeAbort, this);
 
  RCLCPP_INFO(
    getLogger(), "[SequenceNode %ld] subnode %s on entry", (long)this, currentNodeName.c_str());
  bh_->executeOnEntry();
  RCLCPP_INFO(
    getLogger(), "[SequenceNode %ld] subnode %s on entry finished", (long)this,
    currentNodeName.c_str());
  bh_->waitOnEntryThread(false);  // we do not request to finish to keep on subscriptions
  RCLCPP_INFO(
    getLogger(), "[SequenceNode %ld] subnode %s thread finished", (long)this,
    currentNodeName.c_str());
}

References bh_, conn2_, conn_, smacc2::ISmaccClientBehavior::getLogger(), onSubNodeAbort(), onSubNodeSuccess(), and sequenceNodes_.

Referenced by onEntry().

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◆ then()

template<typename TOrthogonal , typename TBehavior , typename... Args>

CbSequence * smacc2::client_behaviors::CbSequence::then ( Args &&... args )

inline

Definition at line 58 of file cb_sequence.hpp.

  {
    std::function<std::shared_ptr<smacc2::SmaccAsyncClientBehavior>()> delayedCBFactoryFn =
      [this, args...]()
    {
      RCLCPP_INFO(
        getLogger(), "[CbSequence] then creating new sub behavior %s ",
        demangleSymbol<TBehavior>().c_str());
      auto createdBh = std::shared_ptr<TBehavior>(new TBehavior(args...));
 
      this->getCurrentState()->getOrthogonal<TOrthogonal>()->addClientBehavior(createdBh);
      createdBh->template onOrthogonalAllocation<TOrthogonal, TBehavior>();
 
      return createdBh;
    };
 
    sequenceNodes_.push_back(delayedCBFactoryFn);
 
    return this;
  }

References smacc2::ISmaccClientBehavior::getCurrentState(), smacc2::ISmaccClientBehavior::getLogger(), smacc2::ISmaccState::getOrthogonal(), and sequenceNodes_.

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Member Data Documentation

◆ bh_

std::shared_ptr<smacc2::SmaccAsyncClientBehavior> smacc2::client_behaviors::CbSequence::bh_

private

Definition at line 88 of file cb_sequence.hpp.

Referenced by onEntry(), and recursiveConsumeNext().

◆ conn2_

boost::signals2::connection smacc2::client_behaviors::CbSequence::conn2_

private

Definition at line 86 of file cb_sequence.hpp.

Referenced by onEntry(), onSubNodeAbort(), and recursiveConsumeNext().

◆ conn_

boost::signals2::connection smacc2::client_behaviors::CbSequence::conn_

private

Definition at line 85 of file cb_sequence.hpp.

Referenced by onEntry(), onSubNodeAbort(), and recursiveConsumeNext().

◆ consume_

std::atomic<int> smacc2::client_behaviors::CbSequence::consume_ {0}

private

Definition at line 89 of file cb_sequence.hpp.

Referenced by onEntry(), onSubNodeAbort(), and onSubNodeSuccess().

◆ sequenceNodes_

std::list<std::function<std::shared_ptr<smacc2::SmaccAsyncClientBehavior>()> > smacc2::client_behaviors::CbSequence::sequenceNodes_

private

Definition at line 84 of file cb_sequence.hpp.

Referenced by onEntry(), onExit(), onSubNodeAbort(), onSubNodeSuccess(), recursiveConsumeNext(), and then().

The documentation for this class was generated from the following files:

smacc2/include/smacc2/client_behaviors/cb_sequence.hpp
smacc2/src/smacc2/client_behaviors/cb_sequence.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CbSequence()

Member Function Documentation

◆ onEntry()

◆ onExit()

◆ onSubNodeAbort()

◆ onSubNodeSuccess()

◆ recursiveConsumeNext()

◆ then()

Member Data Documentation

◆ bh_

◆ conn2_

◆ conn_

◆ consume_

◆ sequenceNodes_