XRootD
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XrdFrmXfrQueue.hh
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1#ifndef __FRMXFRQUEUE_H__
2#define __FRMXFRQUEUE_H__
3/******************************************************************************/
4/* */
5/* X r d F r m X f r Q u e u e . h h */
6/* */
7/* (c) 2010 by the Board of Trustees of the Leland Stanford, Jr., University */
8/* All Rights Reserved */
9/* Produced by Andrew Hanushevsky for Stanford University under contract */
10/* DE-AC02-76-SFO0515 with the Department of Energy */
11/* */
12/* This file is part of the XRootD software suite. */
13/* */
14/* XRootD is free software: you can redistribute it and/or modify it under */
15/* the terms of the GNU Lesser General Public License as published by the */
16/* Free Software Foundation, either version 3 of the License, or (at your */
17/* option) any later version. */
18/* */
19/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22/* License for more details. */
23/* */
24/* You should have received a copy of the GNU Lesser General Public License */
25/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27/* */
28/* The copyright holder's institutional names and contributor's names may not */
29/* be used to endorse or promote products derived from this software without */
30/* specific prior written permission of the institution or contributor. */
31/******************************************************************************/
32
34#include "XrdOuc/XrdOucHash.hh"
36
37class XrdFrcReqFile;
38class XrdFrcRequest;
39class XrdFrmXfrJob;
40
42{
43public:
44
45static int Add(XrdFrcRequest *rP, XrdFrcReqFile *reqF, int theQ);
46
47static void Done(XrdFrmXfrJob *xP, const char *Msg);
48
49static const int useInpQ = 1;
50static const int useAnyQ = 0;
51static const int useOutQ = -1;
52
53static XrdFrmXfrJob *Get(int ioQType);
54
55static int Init();
56
57static void StopMon(void *parg);
58
61
62private:
63
64static XrdFrmXfrJob *Pull(int ioQType);
65static int Notify(XrdFrcRequest *rP,int qN,int rc,const char *msg=0);
66static void Send2File(char *Dest, char *Msg, int Mln);
67static void Send2UDP(char *Dest, char *Msg, int Mln);
68static int Stopped(int qNum);
69static const char *xfrName(XrdFrcRequest &reqData, int isOut);
70
71static XrdSysMutex hMutex;
72static XrdOucHash<XrdFrmXfrJob> hTab;
73
74static XrdSysMutex qMutex;
75static XrdSysSemaphore qReady;
76
77struct theQueue
78 {XrdSysSemaphore Avail;
79 XrdFrmXfrJob *Free;
80 XrdFrmXfrJob *First;
81 XrdFrmXfrJob *Last;
82 XrdSysSemaphore Alert;
83 const char *File;
84 const char *Name;
85 int Stop;
86 int qNum;
87 theQueue() : Avail(0),Free(0),First(0),Last(0),Alert(0),Stop(0) {}
88 ~theQueue() {}
89 };
90static theQueue xfrQ[XrdFrcRequest::numQ];
91};
92#endif
XrdOucString File
static const int numQ
static const int useInpQ
static void Done(XrdFrmXfrJob *xP, const char *Msg)
static int Add(XrdFrcRequest *rP, XrdFrcReqFile *reqF, int theQ)
static void StopMon(void *parg)
static XrdFrmXfrJob * Get(int ioQType)
static int Init()
static const int useOutQ
static const int useAnyQ