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XrdPosixStats.hh
Go to the documentation of this file.
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#ifndef __XRDPOSIXSTATS_HH__
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#define __XRDPOSIXSTATS_HH__
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/******************************************************************************/
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/* */
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/* X r d P o s i x S t a t s . h h */
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/* */
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/* (c) 2019 by the Board of Trustees of the Leland Stanford, Jr., University */
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/* All Rights Reserved */
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/* Produced by Andrew Hanushevsky for Stanford University under contract */
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/* DE-AC02-76-SFO0515 with the Department of Energy */
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/* */
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/* This file is part of the XRootD software suite. */
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/* */
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/* XRootD is free software: you can redistribute it and/or modify it under */
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/* the terms of the GNU Lesser General Public License as published by the */
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/* Free Software Foundation, either version 3 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
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/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
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/* */
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/* The copyright holder's institutional names and contributor's names may not */
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/* be used to endorse or promote products derived from this software without */
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/* specific prior written permission of the institution or contributor. */
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/******************************************************************************/
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#include <cstring>
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#include "
XrdSys/XrdSysAtomics.hh
"
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#include "
XrdSys/XrdSysPthread.hh
"
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class
XrdPosixStats
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{
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public
:
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struct
PosixStats
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{
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long
long
Opens
;
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long
long
OpenErrs
;
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long
long
Closes
;
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long
long
CloseErrs
;
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}
X
;
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inline
void
Get
(
XrdPosixStats
&D)
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{sMutex.Lock();
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memcpy(&D.
X
, &
X
,
sizeof
(
PosixStats
));
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sMutex.UnLock();
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}
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inline
void
Add
(
long
long
&Dest,
long
long
Val)
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{sMutex.Lock(); Dest += Val; sMutex.UnLock();}
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inline
void
Count
(
long
long
&Dest)
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{
AtomicBeg
(sMutex);
AtomicInc
(Dest);
AtomicEnd
(sMutex);}
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inline
void
Set
(
long
long
&Dest,
long
long
Val)
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{sMutex.Lock(); Dest = Val; sMutex.UnLock();}
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inline
void
Lock
() {sMutex.Lock();}
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inline
void
UnLock
() {sMutex.UnLock();}
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XrdPosixStats
() {memset(&
X
, 0,
sizeof
(
PosixStats
));}
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~XrdPosixStats
() {}
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private
:
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XrdSysMutex
sMutex;
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};
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#endif
XrdSysAtomics.hh
AtomicInc
#define AtomicInc(x)
Definition
XrdSysAtomics.hh:72
AtomicBeg
#define AtomicBeg(Mtx)
Definition
XrdSysAtomics.hh:63
AtomicEnd
#define AtomicEnd(Mtx)
Definition
XrdSysAtomics.hh:64
XrdSysPthread.hh
XrdPosixStats::PosixStats::Closes
long long Closes
Definition
XrdPosixStats.hh:46
XrdPosixStats::~XrdPosixStats
~XrdPosixStats()
Definition
XrdPosixStats.hh:69
XrdPosixStats::Get
void Get(XrdPosixStats &D)
Definition
XrdPosixStats.hh:50
XrdPosixStats::PosixStats::OpenErrs
long long OpenErrs
Definition
XrdPosixStats.hh:45
XrdPosixStats::PosixStats::Opens
long long Opens
Definition
XrdPosixStats.hh:44
XrdPosixStats::X
struct XrdPosixStats::PosixStats X
XrdPosixStats::PosixStats::CloseErrs
long long CloseErrs
Definition
XrdPosixStats.hh:47
XrdPosixStats::Set
void Set(long long &Dest, long long Val)
Definition
XrdPosixStats.hh:62
XrdPosixStats::UnLock
void UnLock()
Definition
XrdPosixStats.hh:66
XrdPosixStats::XrdPosixStats
XrdPosixStats()
Definition
XrdPosixStats.hh:68
XrdPosixStats::Count
void Count(long long &Dest)
Definition
XrdPosixStats.hh:59
XrdPosixStats::Lock
void Lock()
Definition
XrdPosixStats.hh:65
XrdPosixStats::Add
void Add(long long &Dest, long long Val)
Definition
XrdPosixStats.hh:56
XrdPosixStats::PosixStats
Definition
XrdPosixStats.hh:43
XrdSysMutex
Definition
XrdSysPthread.hh:165
XrdPosix
XrdPosixStats.hh
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