XRootD
XrdSsiResource.hh
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1 #ifndef __XRDSSIRESOURCE_HH__
2 #define __XRDSSIRESOURCE_HH__
3 /******************************************************************************/
4 /* */
5 /* X r d S s i R e s o u r c e . h h */
6 /* */
7 /* (c) 2016 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* Produced by Andrew Hanushevsky for Stanford University under contract */
9 /* DE-AC02-76-SFO0515 with the Department of Energy */
10 /* */
11 /* This file is part of the XRootD software suite. */
12 /* */
13 /* XRootD is free software: you can redistribute it and/or modify it under */
14 /* the terms of the GNU Lesser General Public License as published by the */
15 /* Free Software Foundation, either version 3 of the License, or (at your */
16 /* option) any later version. */
17 /* */
18 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
19 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
20 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
21 /* License for more details. */
22 /* */
23 /* You should have received a copy of the GNU Lesser General Public License */
24 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
25 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
26 /* */
27 /* The copyright holder's institutional names and contributor's names may not */
28 /* be used to endorse or promote products derived from this software without */
29 /* specific prior written permission of the institution or contributor. */
30 /******************************************************************************/
31 
32 #include <cstdint>
33 #include <string>
34 
35 //-----------------------------------------------------------------------------
38 //-----------------------------------------------------------------------------
39 
40 class XrdSsiEntity;
41 
43 {
44 public:
45 
46 std::string rName;
47 std::string rUser;
48 std::string rInfo;
49 std::string hAvoid;
51 
53  None,
54  Weak,
56  Strict
57  };
59 
60 uint32_t rOpts;
61 static
62 const uint32_t Reusable= 1;
63 static
64 const uint32_t Discard = 2;
65 
66 //-----------------------------------------------------------------------------
90 //-----------------------------------------------------------------------------
91 
92  XrdSsiResource(std::string rname,
93  std::string havoid="",
94  std::string ruser="",
95  std::string rinfo="",
96  uint32_t ropts=0,
97  Affinity raff=Default
98  ) : rName(rname), rUser(ruser), rInfo(rinfo),
99  hAvoid(havoid), client(0), affinity(raff),
100  rOpts(ropts) {}
101 
102 //-----------------------------------------------------------------------------
104 //-----------------------------------------------------------------------------
105 
107 };
108 #endif
@ None
Resource has no affinity, any endpoint will do.
@ Strict
Always use same node for resource no matter what.
@ Weak
Use resource on same node if possible, don't wait.
@ Default
Use configured affinity.
@ Strong
Use resource on same node even if wait required.
std::string rUser
-> Name of the resource user (nil if anonymous)
XrdSsiEntity * client
-> Pointer to client identification (server-side)
XrdSsiResource(std::string rname, std::string havoid="", std::string ruser="", std::string rinfo="", uint32_t ropts=0, Affinity raff=Default)
Discard cached resource if it exists
uint32_t rOpts
Resource options. One or more of he following:
Affinity affinity
Resource affinity.
std::string rInfo
-> Additional information in CGI format
static const uint32_t Reusable
std::string rName
-> Name of the resource to be used
~XrdSsiResource()
Destructor.
std::string hAvoid
-> Comma separated list of hosts to avoid
static const uint32_t Discard
Resource context may be cached and reused