lasp_indatahandler.cpp

Go to the documentation of this file.

/* #define DEBUGTRACE_ENABLED */
#include "lasp_indatahandler.h"
#include "debugtrace.hpp"
#include "lasp_streammgr.h"
#include <thread>
 
InDataHandler::InDataHandler(SmgrHandle mgr, const InCallbackType cb,
                             const InResetType resetfcn)
    : _mgr(mgr), inCallback(cb), reset(resetfcn)
#if LASP_DEBUG == 1
      ,
      main_thread_id(std::this_thread::get_id())
#endif
{
  DEBUGTRACE_ENTER;
#if LASP_DEBUG == 1
  assert(mgr->main_thread_id == main_thread_id);
#endif
}
void InDataHandler::start() {
  DEBUGTRACE_ENTER;
  checkRightThread();
  if (SmgrHandle handle = _mgr.lock()) {
    handle->addInDataHandler(this);
#if LASP_DEBUG == 1
    assert(handle->main_thread_id == main_thread_id);
#endif
  }
}
void InDataHandler::stop() {
  DEBUGTRACE_ENTER;
  checkRightThread();
#if LASP_DEBUG == 1
  stopCalled = true;
#endif
  if (SmgrHandle handle = _mgr.lock()) {
    handle->removeInDataHandler(*this);
  }
}
 
InDataHandler::~InDataHandler() {
 
  DEBUGTRACE_ENTER;
  checkRightThread();
#if LASP_DEBUG == 1
  if (!stopCalled) {
    std::cerr << "************ BUG: Stop function not called while arriving at "
                 "InDataHandler's destructor. Fix this by calling "
                 "InDataHandler::stop()."
              << std::endl;
    abort();
  }
#endif
}
#if LASP_DEBUG == 1
void InDataHandler::checkRightThread() const {
  assert(std::this_thread::get_id() == main_thread_id);
}
#endif