ROOT_528-00b_version: net/xrootd/src/xrootd/src/XrdMon/XrdMonSndTraceCache.cc Source File

00001 /*****************************************************************************/
00002 /*                                                                           */
00003 /*                          XrdMonSndTraceCache.cc                           */
00004 /*                                                                           */
00005 /* (c) 2005 by the Board of Trustees of the Leland Stanford, Jr., University */
00006 /*                            All Rights Reserved                            */
00007 /*       Produced by Jacek Becla for Stanford University under contract      */
00008 /*              DE-AC02-76SF00515 with the Department of Energy              */
00009 /*****************************************************************************/
00010 
00011 // $Id: XrdMonSndTraceCache.cc 24468 2008-06-22 16:47:03Z ganis $
00012 
00013 #include "XrdMon/XrdMonSndTraceCache.hh"
00014 #include "XrdMon/XrdMonSndTraceEntry.hh"
00015 
00016 #include "XrdSys/XrdSysHeaders.hh"
00017 using std::cerr;
00018 using std::cout;
00019 using std::endl;
00020 
00021 const unsigned int XrdMonSndTraceCache::PACKETSIZE  = 8*1024;
00022 const unsigned int XrdMonSndTraceCache::NODATAELEMS = (PACKETSIZE-HDRLEN)/TRACEELEMLEN;
00023 
00024 XrdMonSndTraceCache::XrdMonSndTraceCache()
00025 {}
00026 
00027 int
00028 XrdMonSndTraceCache::add(const XrdMonSndTraceEntry& de)
00029 {
00030     if ( _entries.size() > NODATAELEMS ) {
00031         cerr << "Internal error: buffer too large (" 
00032              << _entries.size() << " > " << NODATAELEMS 
00033              << ")." << endl;
00034         return 1;
00035     }
00036     _entries.push_back(de);
00037     if ( XrdMonSndDebug::verbose(XrdMonSndDebug::SCache) ) {
00038         cout << "Cache:: added " << de << ", size now " 
00039              << _entries.size() << endl;
00040     }
00041     
00042     return 0;
00043 }
00044