XrdOucCacheIOCB Class Reference

#include <XrdOucCache.hh>

Inheritance diagram for XrdOucCacheIOCB:

[legend]

List of all members.

Public Member Functions
virtual void	Done (int result)=0
	XrdOucCacheIOCB ()
virtual	~XrdOucCacheIOCB ()

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Detailed Description

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

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Constructor & Destructor Documentation

XrdOucCacheIOCB::XrdOucCacheIOCB

(

)

[inline]

virtual XrdOucCacheIOCB::~XrdOucCacheIOCB

(

)

[inline, virtual]

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Member Function Documentation

virtual void XrdOucCacheIOCB::Done

(

int

result

)

[pure virtual]

Handle result from a previous async operation.

Parameters:

result

is 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 XrdFileCache::BlockResponseHandler, XrdFileCache::DirectResponseHandler, and XrdPosixCallBackIO.

Referenced by XrdPosixFileRH::DoIt(), XrdPosixPrepIO::Read(), XrdOucCacheIO2::Read(), XrdPosixPrepIO::ReadV(), XrdOucCacheIO2::ReadV(), XrdPosixPrepIO::Sync(), XrdOucCacheIO2::Sync(), XrdPosixPrepIO::Write(), and XrdOucCacheIO2::Write().

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

• XrdOucCache.hh