00001 #ifndef __XRDCMSCLUSTID_HH__ 00002 #define __XRDCMSCLUSTID_HH__ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d C m s C l u s t I D . h h */ 00006 /* */ 00007 /* (c) 2014 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* Produced by Andrew Hanushevsky for Stanford University under contract */ 00009 /* DE-AC02-76-SFO0515 with the Deprtment of Energy */ 00010 /* */ 00011 /* This file is part of the XRootD software suite. */ 00012 /* */ 00013 /* XRootD is free software: you can redistribute it and/or modify it under */ 00014 /* the terms of the GNU Lesser General Public License as published by the */ 00015 /* Free Software Foundation, either version 3 of the License, or (at your */ 00016 /* option) any later version. */ 00017 /* */ 00018 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00019 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00020 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00021 /* License for more details. */ 00022 /* */ 00023 /* You should have received a copy of the GNU Lesser General Public License */ 00024 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00025 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00026 /* */ 00027 /* The copyright holder's institutional names and contributor's names may not */ 00028 /* be used to endorse or promote products derived from this software without */ 00029 /* specific prior written permission of the institution or contributor. */ 00030 /******************************************************************************/ 00031 00032 #include <stdlib.h> 00033 #include <string.h> 00034 00035 class XrdLink; 00036 class XrdCmsNode; 00037 00038 #include "XrdCms/XrdCmsTypes.hh" 00039 00040 class XrdCmsClustID 00041 { 00042 public: 00043 00044 static XrdCmsClustID *AddID(const char *cID); 00045 00046 bool AddNode(XrdCmsNode *nP, bool isMan); 00047 00048 inline bool Avail() {return npNum < altMax;} 00049 00050 bool Exists(XrdLink *lp, const char *nid, int port); 00051 00052 static XrdCmsClustID *Find(const char *cID); 00053 00054 static SMask_t Mask(const char *cID); 00055 00056 inline bool IsEmpty() {return npNum < 1;} 00057 00058 inline bool IsSingle() {return npNum == 1;} 00059 00060 XrdCmsNode *RemNode(XrdCmsNode *nP); 00061 00062 inline int Slot() {return ntSlot;} 00063 00064 XrdCmsClustID() : cidMask(0), cidName(0), ntSlot(-1), npNum(0) 00065 {memset(nodeP, 0, sizeof(nodeP));} 00066 00067 ~XrdCmsClustID() {if (cidName) free(cidName);} 00068 00069 private: 00070 00071 static const int altMax = 8; 00072 00073 SMask_t cidMask; 00074 char *cidName; 00075 int ntSlot; 00076 int npNum; 00077 XrdCmsNode *nodeP[altMax]; 00078 }; 00079 #endif