XRootD
XrdCmsClustID.hh
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1 #ifndef __XRDCMSCLUSTID_HH__
2 #define __XRDCMSCLUSTID_HH__
3 /******************************************************************************/
4 /* */
5 /* X r d C m s C l u s t I D . h h */
6 /* */
7 /* (c) 2014 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 Deprtment 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 <cstdlib>
33 #include <cstring>
34 
35 class XrdLink;
36 class XrdCmsNode;
37 
38 #include "XrdCms/XrdCmsTypes.hh"
39 
41 {
42 public:
43 
44 static XrdCmsClustID *AddID(const char *cID);
45 
46  bool AddNode(XrdCmsNode *nP, bool isMan);
47 
48 inline bool Avail() {return npNum < altMax;}
49 
50  bool Exists(XrdLink *lp, const char *nid, int port);
51 
52 static XrdCmsClustID *Find(const char *cID);
53 
54 static SMask_t Mask(const char *cID);
55 
56 inline bool IsEmpty() {return npNum < 1;}
57 
58 inline bool IsSingle() {return npNum == 1;}
59 
61 
62 inline int Slot() {return ntSlot;}
63 
64  XrdCmsClustID() : cidMask(0), cidName(0), ntSlot(-1), npNum(0)
65  {memset(nodeP, 0, sizeof(nodeP));}
66 
67  ~XrdCmsClustID() {if (cidName) free(cidName);}
68 
69 private:
70 
71 static const int altMax = 8;
72 
73  SMask_t cidMask;
74  char *cidName;
75  int ntSlot;
76  int npNum;
77  XrdCmsNode *nodeP[altMax];
78 };
79 #endif
unsigned long long SMask_t
Definition: XrdCmsTypes.hh:33
static XrdCmsClustID * AddID(const char *cID)
static SMask_t Mask(const char *cID)
XrdCmsNode * RemNode(XrdCmsNode *nP)
static XrdCmsClustID * Find(const char *cID)
bool Exists(XrdLink *lp, const char *nid, int port)
bool AddNode(XrdCmsNode *nP, bool isMan)