XRootD
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XrdOfsStats.cc
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1/******************************************************************************/
2/* */
3/* X r d O f s S t a t s . c c */
4/* */
5/* (c) 2009 by the Board of Trustees of the Leland Stanford, Jr., University */
6/* Produced by Andrew Hanushevsky for Stanford University under contract */
7/* DE-AC02-76-SFO0515 with the Department of Energy */
8/* */
9/* This file is part of the XRootD software suite. */
10/* */
11/* XRootD is free software: you can redistribute it and/or modify it under */
12/* the terms of the GNU Lesser General Public License as published by the */
13/* Free Software Foundation, either version 3 of the License, or (at your */
14/* option) any later version. */
15/* */
16/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
17/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
18/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
19/* License for more details. */
20/* */
21/* You should have received a copy of the GNU Lesser General Public License */
22/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
23/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
24/* */
25/* The copyright holder's institutional names and contributor's names may not */
26/* be used to endorse or promote products derived from this software without */
27/* specific prior written permission of the institution or contributor. */
28/******************************************************************************/
29
30#include <cstdio>
31
32#include "XrdOfs/XrdOfsStats.hh"
33
34/******************************************************************************/
35/* R e p o r t */
36/******************************************************************************/
37
38int XrdOfsStats::Report(char *buff, int blen)
39{
40 static const char stats1[] = "<stats id=\"ofs\"><role>%s</role>"
41 "<opr>%d</opr><opw>%d</opw><opp>%d</opp><ups>%d</ups><han>%d</han>"
42 "<rdr>%d</rdr><bxq>%d</bxq><rep>%d</rep><err>%d</err><dly>%d</dly>"
43 "<sok>%d</sok><ser>%d</ser>"
44 "<tpc><grnt>%d</grnt><deny>%d</deny><err>%d</err><exp>%d</exp></tpc>"
45 "</stats>";
46 static const int statsz = sizeof(stats1) + (12*10) + 64;
47
48 StatsData myData;
49
50// If only the size is wanted, return the size
51//
52 if (!buff) return statsz;
53
54// Make sure buffer is large enough
55//
56 if (blen < statsz) return 0;
57
58// Get a copy of the statistics
59//
60 sdMutex.Lock();
61 myData = Data;
62 sdMutex.UnLock();
63
64// Format the buffer
65//
66 return sprintf(buff, stats1, myRole, myData.numOpenR, myData.numOpenW,
67 myData.numOpenP, myData.numUnpsist, myData.numHandles,
68 myData.numRedirect, myData.numStarted, myData.numReplies,
69 myData.numErrors, myData.numDelays,
70 myData.numSeventOK, myData.numSeventER,
71 myData.numTPCgrant, myData.numTPCdeny,
72 myData.numTPCerrs, myData.numTPCexpr);
73}
struct XrdOfsStats::StatsData Data
int Report(char *Buff, int Blen)
XrdSysMutex sdMutex