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XrdOucCacheIOCB Class Referenceabstract

#include <XrdOucCache.hh>

Inheritance diagram for XrdOucCacheIOCB:
Inheritance graph
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Public Member Functions

virtual void Done (int result)=0
 
 XrdOucCacheIOCB ()
 
virtual ~XrdOucCacheIOCB ()
 

Detailed Description

The XrdOucCacheIOCB defines a callback object that must be used to handle asynchronous I/O operations.

Constructor & Destructor Documentation

XrdOucCacheIOCB::XrdOucCacheIOCB ( )
inline
virtual XrdOucCacheIOCB::~XrdOucCacheIOCB ( )
inlinevirtual

Member Function Documentation

virtual void XrdOucCacheIOCB::Done ( int  result)
pure virtual

Handle result from a previous async operation.

Parameters
resultis result from a previous operation. Successful results are always values >= 0 while errors are negative values and are always '-errno' indicate the reason for the error.

Implemented in XrdPfc::DirectResponseHandler, XrdPfc::BlockResponseHandler, and XrdPosixCallBackIO.

Referenced by XrdPosixFileRH::DoIt(), XrdOucCacheIO::pgRead(), XrdOucCacheIO::pgWrite(), XrdPosixPrepIO::Read(), XrdOucCacheIO::Read(), XrdPosixPrepIO::ReadV(), XrdOucCacheIO::ReadV(), XrdPosixPrepIO::Sync(), XrdOucCacheIO::Sync(), XrdOucCacheIO::Trunc(), XrdPosixPrepIO::Write(), XrdOucCacheIO::Write(), and XrdOucCacheIO::WriteV().


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