xrootd
XrdCmsFinder.hh
Go to the documentation of this file.
1 #ifndef __CMS_FINDER__
2 #define __CMS_FINDER__
3 /******************************************************************************/
4 /* */
5 /* X r d C m s F i n d e r . h h */
6 /* */
7 /* (c) 2007 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 
33 #include "XrdCms/XrdCmsClient.hh"
34 
35 #include "XrdSys/XrdSysPthread.hh"
36 
37 class XrdCmsClientMan;
38 class XrdOss;
39 class XrdOucEnv;
40 class XrdOucErrInfo;
41 class XrdOucTList;
42 struct XrdCmsData;
43 class XrdCmsRRData;
44 struct XrdSfsPrep;
45 class XrdSysLogger;
46 struct XrdVersionInfo;
47 
48 /******************************************************************************/
49 /* R e m o t e F i n d e r */
50 /******************************************************************************/
51 
52 class XrdCmsFinderRMT : public XrdCmsClient
53 {
54 public:
55  void Added(const char *path, int Pend=0) {}
56 
57  int Configure(const char *cfn, char *Args, XrdOucEnv *EnvInfo);
58 
59  int Forward(XrdOucErrInfo &Resp, const char *cmd,
60  const char *arg1=0, const char *arg2=0,
61  XrdOucEnv *Env1=0, XrdOucEnv *Env2=0);
62 
63  int Locate(XrdOucErrInfo &Resp, const char *path, int flags,
64  XrdOucEnv *Info=0);
65 
66 XrdOucTList *Managers() {return myManList;}
67 
68  int Prepare(XrdOucErrInfo &Resp, XrdSfsPrep &pargs,
69  XrdOucEnv *Info=0);
70 
71  void Removed(const char *path) {}
72 
73  void setSS(XrdOss *thess) {}
74 
75  int Space(XrdOucErrInfo &Resp, const char *path, XrdOucEnv *Info=0);
76 
77 static bool VCheck(XrdVersionInfo &urVersion);
78 
79  XrdCmsFinderRMT(XrdSysLogger *lp, int whoami=0, int Port=0);
80  ~XrdCmsFinderRMT();
81 
82 static const int MaxMan = 15;
83 
84 private:
85 int Decode(char **resp);
86 void Inform(XrdCmsClientMan *xman, struct iovec xmsg[], int xnum);
87 XrdCmsClientMan *SelectManager(XrdOucErrInfo &Resp, const char *path);
88 void SelectManFail(XrdOucErrInfo &Resp);
89 int send2Man(XrdOucErrInfo &, const char *, struct iovec *, int);
90 int StartManagers(XrdOucTList *);
91 
92 XrdCmsClientMan *myManTable[MaxMan];
93 XrdCmsClientMan *myManagers;
94 XrdOucTList *myManList;
95 int myManCount;
96 XrdSysMutex myData;
97 char *CMSPath;
98 int ConWait;
99 int RepDelay;
100 int RepNone;
101 int RepWait;
102 int FwdWait;
103 int PrepWait;
104 int isMeta;
105 int isProxy;
106 int isTarget;
107 int myPort;
108 unsigned char SMode;
109 unsigned char sendID;
110 unsigned char savePath;
111 };
112 
113 /******************************************************************************/
114 /* T a r g e t F i n d e r */
115 /******************************************************************************/
116 
117 class XrdOucStream;
118 
119 class XrdCmsFinderTRG : public XrdCmsClient
120 {
121 public:
122  void Added(const char *path, int Pend=0);
123 
124  int Configure(const char *cfn, char *Args, XrdOucEnv *EnvInfo);
125 
126  int Locate(XrdOucErrInfo &Resp, const char *path, int flags,
127  XrdOucEnv *Info=0) {return 0;}
128 
129  int Prepare(XrdOucErrInfo &Resp, XrdSfsPrep &pargs,
130  XrdOucEnv *Info=0) {return 0;}
131 
132  void Removed(const char *path);
133 
134  int RunAdmin(char *Path);
135 
136  int Space(XrdOucErrInfo &Resp, const char *path, XrdOucEnv *envP=0)
137  {return 0;}
138 
139  void *Start();
140 
141 static bool VCheck(XrdVersionInfo &urVersion);
142 
143  XrdCmsFinderTRG(XrdSysLogger *, int, int, XrdOss *theSS=0);
144  ~XrdCmsFinderTRG();
145 
146 private:
147 
148 void Hookup();
149 int Process(XrdCmsRRData &Data);
150 
151 XrdOss *SS;
152 XrdOucStream *CMSp;
153 XrdSysMutex myData;
154 int myPort;
155 char *CMSPath;
156 char *Login;
157 int isRedir;
158 int isProxy;
159 int Active;
160 };
161 #endif
Generated by   doxygen 1.8.3.1