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Public Member Functions | Static Public Member Functions | Private Member Functions | Static Private Member Functions | Private Attributes | Static Private Attributes | Friends
XrdXrootdAioReq Class Reference

#include <XrdXrootdAio.hh>

Inheritance diagram for XrdXrootdAioReq:
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Collaboration diagram for XrdXrootdAioReq:
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List of all members.

Public Member Functions

void DoIt ()
XrdXrootdAio * getAio ()
XrdXrootdAio * Pop ()
void Push (XrdXrootdAio *newp)
int Read ()
void Recycle (int deref=1, XrdXrootdAio *aiop=0)
int Write (XrdXrootdAio *aiop)
 XrdXrootdAioReq ()
 ~XrdXrootdAioReq ()

Static Public Member Functions

static XrdXrootdAioReq * Alloc (XrdXrootdProtocol *p, char iot, int numaio=0)
static void Init (int iosize, int maxaiopr, int maxaio=-80)

Private Member Functions

void Clear (XrdLink *lnkp)
void endRead ()
void endWrite ()
void Lock ()
void Scuttle (const char *opname)
void sendError (char *tident)
void UnLock ()

Static Private Member Functions

static XrdXrootdAioReq * addBlock ()

Private Attributes

XrdSysMutex aioMutex
XrdXrootdAioReq * Next
off_t myOffset
int myIOLen
unsigned int Instance
XrdLink * Link
XrdXrootdFile * myFile
XrdXrootdAio * aioDone
XrdXrootdAio * aioFree
int numActive
int aioTotal
int aioError
char aioType
char respDone
char isLocked
char reDrive
XrdXrootdResponse Response

Static Private Attributes

static const char * TraceID = "AioReq"
static XrdSysError * eDest
static XrdSysMutex rqMutex
static XrdXrootdAioReq * rqFirst = 0
static int QuantumMin
static int Quantum
static int QuantumMax
static int maxAioPR = 8
static int maxAioPR2 = 16

Friends

class XrdXrootdAio

Constructor & Destructor Documentation

XrdXrootdAioReq::XrdXrootdAioReq ( ) [inline]

Referenced by addBlock().

XrdXrootdAioReq::~XrdXrootdAioReq ( ) [inline]

Member Function Documentation

XrdXrootdAioReq * XrdXrootdAioReq::addBlock ( ) [static, private]

References XrdXrootdAioReq(), TRACE, DEBUG, Next, and rqFirst.

Referenced by Alloc(), and Init().

XrdXrootdAioReq * XrdXrootdAioReq::Alloc ( XrdXrootdProtocol *  p,
char  iot,
int  numaio = 0 
) [static]

References XrdXrootdProtocol::myIOLen, rqMutex, XrdSysMutex::Lock(), rqFirst, Next, addBlock(), XrdSysMutex::UnLock(), Clear(), XrdXrootdProtocol::Link, maxAioPR, Quantum, QuantumMin, maxAioPR2, QuantumMax, XrdXrootdAio::Alloc(), XrdXrootdAio::Next, aioFree, Recycle(), XrdLink::setRef(), Instance, XrdLink::Inst(), myIOLen, myOffset, XrdXrootdProtocol::myOffset, myFile, XrdXrootdProtocol::myFile, Response, XrdXrootdProtocol::Response, and aioType.

Referenced by XrdXrootdProtocol::aio_Read(), and XrdXrootdProtocol::aio_Write().

void XrdXrootdAioReq::Clear ( XrdLink *  lnkp) [private]

References Next, myOffset, myIOLen, Instance, Link, myFile, aioDone, aioFree, numActive, aioTotal, aioError, aioType, respDone, isLocked, and reDrive.

Referenced by Alloc(), and Init().

void XrdXrootdAioReq::DoIt ( ) [inline, virtual]

Implements XrdJob.

References aioType, endRead(), and endWrite().

void XrdXrootdAioReq::endRead ( ) [private]

References Lock(), numActive, Link, XrdLink::isInstance(), Instance, Scuttle(), aioDone, XrdXrootdAio::Next, aioError, myIOLen, XrdSfsAio::Result, XrdXrootdAio::buffp, XrdBuffer::bsize, Read(), sendError(), XrdSfsAio::TIdent, Recycle(), Response, XrdXrootdResponse::Send(), kXR_oksofar, XrdBuffer::buff, myFile, XrdXrootdFile::readCnt, aioTotal, aioFree, respDone, and UnLock().

Referenced by DoIt().

void XrdXrootdAioReq::endWrite ( ) [private]

References Link, XrdLink::isInstance(), Instance, Scuttle(), aioError, sendError(), XrdLink::ID, Response, XrdXrootdResponse::Send(), myFile, XrdXrootdFile::writeCnt, aioTotal, and Recycle().

Referenced by DoIt().

XrdXrootdAio * XrdXrootdAioReq::getAio ( )

References Lock(), aioFree, XrdXrootdAio::Next, reDrive, and UnLock().

Referenced by XrdXrootdProtocol::aio_WriteAll().

void XrdXrootdAioReq::Init ( int  iosize,
int  maxaiopr,
int  maxaio = -80 
) [static]

References XrdCms::Sched, eDest, Quantum, QuantumMin, QuantumMax, XrdXrootdProtocol::maxBuffsz, maxAioPR, maxAioPR2, TRACE, DEBUG, XrdXrootdAio::maxAio, addBlock(), Clear(), Recycle(), XrdXrootdAio::addBlock(), and XrdXrootdAio::Recycle().

Referenced by XrdXrootdProtocol::Configure().

void XrdXrootdAioReq::Lock ( ) [inline, private]

References aioMutex, XrdSysMutex::Lock(), and isLocked.

Referenced by XrdXrootdAio::doneWrite(), getAio(), Recycle(), Write(), and endRead().

XrdXrootdAio* XrdXrootdAioReq::Pop ( ) [inline]

References aioDone, and XrdXrootdAio::Next.

Referenced by XrdXrootdProtocol::aio_WriteCont().

void XrdXrootdAioReq::Push ( XrdXrootdAio *  newp) [inline]

References XrdXrootdAio::Next, and aioDone.

Referenced by XrdXrootdProtocol::aio_WriteAll().

int XrdXrootdAioReq::Read ( )

References aioFree, ENOBUFS, XrdXrootdAio::Next, XrdSfsAio::sfsAio, aiocb::aio_offset, myOffset, aiocb::aio_nbytes, XrdXrootdAio::buffp, XrdBuffer::bsize, myIOLen, numActive, myFile, XrdXrootdFile::XrdSfsp, XrdSfsFile::read(), and Recycle().

Referenced by endRead(), and XrdXrootdProtocol::aio_Read().

void XrdXrootdAioReq::Recycle ( int  deref = 1,
XrdXrootdAio *  aiop = 0 
)

References XrdXrootdAio::Recycle(), Lock(), numActive, aioError, respDone, UnLock(), aioDone, XrdXrootdAio::Next, aioFree, Link, aioType, XrdLink::setRef(), isLocked, rqMutex, XrdSysMutex::Lock(), Next, rqFirst, and XrdSysMutex::UnLock().

Referenced by Alloc(), Init(), Read(), Write(), endRead(), endWrite(), Scuttle(), XrdXrootdProtocol::Process(), and XrdXrootdProtocol::aio_WriteAll().

void XrdXrootdAioReq::Scuttle ( const char *  opname) [private]

References eDest, XrdSysError::Emsg(), Link, XrdLink::ID, and Recycle().

Referenced by endRead(), and endWrite().

void XrdXrootdAioReq::sendError ( char *  tident) [private]

References respDone, snprintf, aioType, myFile, XrdXrootdFile::XrdSfsp, XrdSfsFile::FName(), eDest, XrdSysError::ec2text(), aioError, XrdSysError::Emsg(), XProtocol::mapError(), Response, and XrdXrootdResponse::Send().

Referenced by endRead(), and endWrite().

void XrdXrootdAioReq::UnLock ( ) [inline, private]

References isLocked, aioMutex, and XrdSysMutex::UnLock().

Referenced by XrdXrootdAio::doneWrite(), getAio(), Recycle(), Write(), and endRead().

int XrdXrootdAioReq::Write ( XrdXrootdAio *  aiop)

References Lock(), numActive, UnLock(), myFile, XrdXrootdFile::XrdSfsp, XrdSfsFile::write(), and Recycle().

Referenced by XrdXrootdProtocol::aio_WriteAll(), and XrdXrootdProtocol::aio_WriteCont().

Friends And Related Function Documentation

friend class XrdXrootdAio [friend]

Member Data Documentation

XrdXrootdAio* XrdXrootdAioReq::aioDone [private]

Referenced by XrdXrootdAio::doneRead(), Recycle(), Clear(), endRead(), Pop(), and Push().

int XrdXrootdAioReq::aioError [private]

Referenced by XrdXrootdAio::doneRead(), XrdXrootdAio::doneWrite(), Recycle(), Clear(), endRead(), endWrite(), and sendError().

XrdXrootdAio* XrdXrootdAioReq::aioFree [private]

Referenced by XrdXrootdAio::doneWrite(), Alloc(), getAio(), Read(), Recycle(), Clear(), and endRead().

XrdSysMutex XrdXrootdAioReq::aioMutex [private]

Referenced by Lock(), and UnLock().

int XrdXrootdAioReq::aioTotal [private]

Referenced by XrdXrootdAio::doneRead(), XrdXrootdAio::doneWrite(), Clear(), endRead(), and endWrite().

char XrdXrootdAioReq::aioType [private]

Referenced by Alloc(), Recycle(), Clear(), sendError(), and DoIt().

XrdSysError * XrdXrootdAioReq::eDest [static, private]

Referenced by Init(), Scuttle(), and sendError().

unsigned int XrdXrootdAioReq::Instance [private]

Referenced by Alloc(), Clear(), endRead(), and endWrite().

char XrdXrootdAioReq::isLocked [private]

Referenced by Recycle(), Clear(), Lock(), and UnLock().

XrdLink* XrdXrootdAioReq::Link [private]

Referenced by XrdXrootdAio::Alloc(), XrdXrootdAio::doneWrite(), Recycle(), Clear(), endRead(), endWrite(), and Scuttle().

int XrdXrootdAioReq::maxAioPR = 8 [static, private]

Referenced by Alloc(), and Init().

int XrdXrootdAioReq::maxAioPR2 = 16 [static, private]

Referenced by Alloc(), and Init().

XrdXrootdFile* XrdXrootdAioReq::myFile [private]

Referenced by Alloc(), Read(), Write(), Clear(), endRead(), endWrite(), and sendError().

int XrdXrootdAioReq::myIOLen [private]

Referenced by XrdXrootdAio::doneWrite(), Alloc(), Read(), Clear(), and endRead().

off_t XrdXrootdAioReq::myOffset [private]

Referenced by Alloc(), Read(), and Clear().

XrdXrootdAioReq* XrdXrootdAioReq::Next [private]

Referenced by Alloc(), Recycle(), addBlock(), and Clear().

int XrdXrootdAioReq::numActive [private]

Referenced by XrdXrootdAio::doneWrite(), Read(), Recycle(), Write(), Clear(), and endRead().

int XrdXrootdAioReq::Quantum [static, private]

Referenced by Alloc(), and Init().

int XrdXrootdAioReq::QuantumMax [static, private]

Referenced by Alloc(), and Init().

int XrdXrootdAioReq::QuantumMin [static, private]

Referenced by Alloc(), and Init().

char XrdXrootdAioReq::reDrive [private]

Referenced by XrdXrootdAio::doneWrite(), getAio(), and Clear().

char XrdXrootdAioReq::respDone [private]

Referenced by Recycle(), Clear(), endRead(), and sendError().

XrdXrootdResponse XrdXrootdAioReq::Response [private]

Referenced by Alloc(), endRead(), endWrite(), and sendError().

XrdXrootdAioReq * XrdXrootdAioReq::rqFirst = 0 [static, private]

Referenced by Alloc(), Recycle(), and addBlock().

XrdSysMutex XrdXrootdAioReq::rqMutex [static, private]

Referenced by Alloc(), and Recycle().

const char * XrdXrootdAioReq::TraceID = "AioReq" [static, private]
The documentation for this class was generated from the following files:
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