Temporarily change the current EventContext. More...

#include <WithEventContext.h>

Collaboration diagram for SG::WithEventContext:

Public Member Functions
	WithEventContext ()
	Save current EventContext.
	WithEventContext (const EventContext &ctx)
	Save current EventContext and switch to a new one.
	WithEventContext (IProxyDict *sg)
	Save current EventContext and update the IProxyDict pointer.
	~WithEventContext ()
	Destructor.

Private Attributes
EventContext	m_oldCtx
	The saved original EventContext.

Detailed Description

Temporarily change the current EventContext.

The original EventContext will be restored when this object is destroyed.

Definition at line 31 of file WithEventContext.h.

Constructor & Destructor Documentation

◆ WithEventContext() [1/3]

SG::WithEventContext::WithEventContext ( )

Save current EventContext.

This will save the current EventContext, but not change it. The original EventContext will be restored when this object is destroyed.

Definition at line 26 of file WithEventContext.cxx.

  : m_oldCtx (Gaudi::Hive::currentContext())
{
}

◆ WithEventContext() [2/3]

SG::WithEventContext::WithEventContext ( const EventContext & ctx )

Save current EventContext and switch to a new one.

Parameters

ctx	The new EventContext.

This will save the current EventContext and install a new one. The original EventContext will be restored when this object is destroyed.

Definition at line 39 of file WithEventContext.cxx.

  : WithEventContext()
{
  Gaudi::Hive::setCurrentContext (ctx);
}

◆ WithEventContext() [3/3]

SG::WithEventContext::WithEventContext ( IProxyDict * sg )

Save current EventContext and update the IProxyDict pointer.

Parameters

sg	The new IProxyDcit.

This will save the current EventContext and then update the current context's IProxyDict pointer to sg. The original EventContext will be restored when this object is destroyed.

Definition at line 54 of file WithEventContext.cxx.

  : WithEventContext()
{
  EventContext ctx = m_oldCtx;
 
  Atlas::ExtendedEventContext* ectx = Atlas::tryGetExtendedEventContext(ctx);
  if (ectx) {
    ectx->setProxy (sg);
  }
  else {
    ctx.setExtension (Atlas::ExtendedEventContext (sg));
  }
  Gaudi::Hive::setCurrentContext (std::move (ctx));
}

◆ ~WithEventContext()

SG::WithEventContext::~WithEventContext ( )

Destructor.

Restore the original EventContext.

Definition at line 73 of file WithEventContext.cxx.

{
  Gaudi::Hive::setCurrentContext (m_oldCtx);
}

Member Data Documentation

◆ m_oldCtx

EventContext SG::WithEventContext::m_oldCtx

private

The saved original EventContext.

Definition at line 72 of file WithEventContext.h.

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

Public Member Functions

Private Attributes