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XrdXrootdTransPend.cc
Go to the documentation of this file.
/******************************************************************************/
/* */
/* X r d X r o o t d B r i d g e . h h */
/* */
/* (c) 2012 by the Board of Trustees of the Leland Stanford, Jr., University */
/* All Rights Reserved */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department of Energy */
/* */
/* This file is part of the XRootD software suite. */
/* */
/* XRootD is free software: you can redistribute it and/or modify it under */
/* the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation, either version 3 of the License, or (at your */
/* option) any later version. */
/* */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
/* */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without */
/* specific prior written permission of the institution or contributor. */
/******************************************************************************/
#include <cstring>
#include "XrdXrootd/XrdXrootdTransit.hh"
#include "XrdXrootd/XrdXrootdTransPend.hh"
/******************************************************************************/
/* S t a t i c M e m b e r s */
/******************************************************************************/
XrdSysMutex XrdXrootdTransPend::myMutex;
XrdXrootdTransPend *XrdXrootdTransPend::rqstQ = 0;
/******************************************************************************/
/* C l e a r */
/******************************************************************************/
void XrdXrootdTransPend::Clear(XrdXrootdTransit *trP)
{
XrdXrootdTransPend *tpP, *tpN, *tpX;
// Lock this operations
//
myMutex.Lock();
// Run through the queue deleting all elements owned by the transit object
//
tpP = 0; tpN = rqstQ;
while(tpN)
{if (tpN->bridge == trP)
{if (tpP) tpP->next = tpN->next;
else rqstQ = tpN->next;
tpX = tpN; tpN = tpN->next; delete tpX;
} else {
tpP = tpN; tpN = tpN->next;
}
}
// All done
//
myMutex.UnLock();
}
/******************************************************************************/
/* Q u e u e */
/******************************************************************************/
void XrdXrootdTransPend::Queue()
{
// Now place it on out pending queue
//
myMutex.Lock();
next = rqstQ; rqstQ = this;
myMutex.UnLock();
}
/******************************************************************************/
/* R e m o v e */
/******************************************************************************/
XrdXrootdTransPend *XrdXrootdTransPend::Remove(XrdLink *lP, short sid)
{
XrdXrootdTransPend *tpP, *tpN;
// Lock this operations
//
myMutex.Lock();
// Run through the queue and remove matching element
//
tpP = 0; tpN = rqstQ;
while(tpN)
{if (tpN->link == lP && tpN->Pend.theSid == sid)
{if (tpP) tpP->next = tpN->next;
else rqstQ = tpN->next;
break;
} else {
tpP = tpN; tpN = tpN->next;
}
}
// All done
//
myMutex.UnLock();
return tpN;
}
XrdXrootdTransPend.hh
XrdXrootdTransit.hh
XrdLink
Definition XrdLink.hh:52
XrdSysMutex
Definition XrdSysPthread.hh:165
XrdXrootdTransPend
Definition XrdXrootdTransPend.hh:43
XrdXrootdTransPend::link
XrdLink * link
Definition XrdXrootdTransPend.hh:46
XrdXrootdTransPend::Remove
static XrdXrootdTransPend * Remove(XrdLink *lP, short sid)
Definition XrdXrootdTransPend.cc:91
XrdXrootdTransPend::XrdXrootdTransPend
XrdXrootdTransPend(XrdLink *lkP, XrdXrootdTransit *brP, ClientRequest *rqP)
Definition XrdXrootdTransPend.hh:58
XrdXrootdTransPend::next
XrdXrootdTransPend * next
Definition XrdXrootdTransPend.hh:45
XrdXrootdTransPend::Pend
union XrdXrootdTransPend::@371012140333040222300212162025004307132302363251 Pend
XrdXrootdTransPend::bridge
XrdXrootdTransit * bridge
Definition XrdXrootdTransPend.hh:47
XrdXrootdTransPend::Queue
void Queue()
Definition XrdXrootdTransPend.cc:78
XrdXrootdTransPend::Clear
static void Clear(XrdXrootdTransit *trP)
Definition XrdXrootdTransPend.cc:48
XrdXrootdTransit
Definition XrdXrootdTransit.hh:56