XrdCl::RedirectorRegistry Class Reference

Singleton access to URL to virtual redirector mapping. More...

#include <XrdClRedirectorRegistry.hh>

Collaboration diagram for XrdCl::RedirectorRegistry:

Public Member Functions
	~RedirectorRegistry ()
	Destructor.
VirtualRedirector *	Get (const URL &url) const
	Get a virtual redirector associated with the given URL.
XRootDStatus	Register (const URL &url)
	Creates a new virtual redirector and registers it (async).
XRootDStatus	RegisterAndWait (const URL &url)
	Creates a new virtual redirector and registers it (sync).
void	Release (const URL &url)
	Release the virtual redirector associated with the given URL.

Static Public Member Functions
static RedirectorRegistry &	Instance ()
	Returns reference to the single instance.

Detailed Description

Singleton access to URL to virtual redirector mapping.

Definition at line 118 of file XrdClRedirectorRegistry.hh.

Constructor & Destructor Documentation

~RedirectorRegistry()

XrdCl::RedirectorRegistry::~RedirectorRegistry

(

)

Destructor.

Definition at line 35 of file XrdClRedirectorRegistry.cc.

{
  RedirectorMap::iterator itr;
  for( itr = pRegistry.begin(); itr != pRegistry.end(); ++itr )
    delete itr->second.first;
}

Member Function Documentation

Get()

VirtualRedirector * XrdCl::RedirectorRegistry::Get

(

const URL &

url

)

const

Get a virtual redirector associated with the given URL.

Definition at line 116 of file XrdClRedirectorRegistry.cc.

{
  URL url = ConvertLocalfile( u );
 
  XrdSysMutexHelper scopedLock( pMutex );
  // get the key and return the value if it is in the registry
  // offset 24 is where the path has been stored
  const std::string key = url.GetLocation();
  RedirectorMap::const_iterator itr = pRegistry.find( key );
  if( itr != pRegistry.end() )
    return itr->second.first;
  // otherwise return null
  return 0;
}

References XrdCl::URL::GetLocation().

Referenced by XrdCl::Utils::InferChecksumType(), XrdCl::CopyProcess::Prepare(), and XrdCl::PostMaster::Redirect().

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Instance()

RedirectorRegistry & XrdCl::RedirectorRegistry::Instance ( )

static

Returns reference to the single instance.

Definition at line 29 of file XrdClRedirectorRegistry.cc.

{
  static RedirectorRegistry redirector;
  return redirector;
}

Referenced by XrdCl::FileStateHandler::~FileStateHandler(), XrdCl::Utils::InferChecksumType(), XrdCl::CopyProcess::Prepare(), XrdCl::PostMaster::Redirect(), XrdCl::MessageUtils::RedirectMessage(), and XrdCl::ThirdPartyCopyJob::Run().

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Register()

XRootDStatus XrdCl::RedirectorRegistry::Register

(

const URL &

url

)

Creates a new virtual redirector and registers it (async).

Definition at line 103 of file XrdClRedirectorRegistry.cc.

{
  return RegisterImpl( url, 0 );
}

Referenced by XrdCl::MessageUtils::RedirectMessage().

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RegisterAndWait()

XRootDStatus XrdCl::RedirectorRegistry::RegisterAndWait

(

const URL &

url

)

Creates a new virtual redirector and registers it (sync).

Definition at line 108 of file XrdClRedirectorRegistry.cc.

{
  SyncResponseHandler handler;
  Status st = RegisterImpl( url, &handler );
  if( !st.IsOK() ) return st;
  return MessageUtils::WaitForStatus( &handler );
}

References XrdCl::Status::IsOK(), and XrdCl::MessageUtils::WaitForStatus().

Referenced by XrdCl::CopyProcess::Prepare().

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Release()

void XrdCl::RedirectorRegistry::Release

(

const URL &

url

)

Release the virtual redirector associated with the given URL.

Definition at line 134 of file XrdClRedirectorRegistry.cc.

{
  URL url = ConvertLocalfile( u );
 
  XrdSysMutexHelper scopedLock( pMutex );
  // get the key and return the value if it is in the registry
  // offset 24 is where the path has been stored
  const std::string key = url.GetLocation();
  RedirectorMap::iterator itr = pRegistry.find( key );
  if( itr == pRegistry.end() ) return;
  // decrement user counter
  --itr->second.second;
  // if nobody is using it delete the object
  // and remove it from the registry
  if( !itr->second.second )
  {
    delete itr->second.first;
    pRegistry.erase( itr );
  }
}

References XrdCl::URL::GetLocation().

Referenced by XrdCl::FileStateHandler::~FileStateHandler().

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

• XrdClRedirectorRegistry.hh
• XrdClRedirectorRegistry.cc