xrootd-cmsjson

Install jsoncpp

git clone https://github.com/open-source-parsers/jsoncpp.git
cd jsoncpp/
mkdir -p build
cd build/
cmake -DCMAKE_BUILD_TYPE=release -DBUILD_STATIC_LIBS=ON -DBUILD_SHARED_LIBS=OFF -DARCHIVE_INSTALL_DIR=. -G "Unix Makefiles" ..
make
make install

Test manually xrootd-cmsjson

$ cd xrootd-cmsjson
$ g++ -g ~/xrootd-cmsjson/main.cc -o ~/output/json.out ~/xrootd-cmsjson/src/XrdCmsJson.cc -I /root/xrootd-json -l jsoncpp -I /usr/include/xrootd -l XrdUtils

$ ~/output/json.out /store/test/14c5c58e-00c2-4660-bf90-a963b86388e1.root 'file:/root/xrootd-cmsjson/storage_test.json?volume=Test_dCache&protocol=srm-chain'

Expected results

lfn: /store/test/xrootd/T2_XX_Test/store/test.root pfn: srm://my.domain.ch/srm/managerv2?SFN=/pnfs/domain.ch/xrootd/disk/data/T2/store/test.root

Test manually xrootd-cmstfc

Ref: https://github.com/opensciencegrid/xrootd-cmstfc

$ g++ -g ~/xrootd-cmstfc/main.cc -o ~/output/xml.out ~/xrootd-cmstfc/src/XrdCmsTfc.cc -I /usr/include/xrootd -I ~/xrootd-cmstfc -l xerces-c-3.2 -l XrdUtils -l pcre

$ ./output/xml.out /store/test/14c5c58e-00c2-4660-bf90-a963b86388e1.root 'file:/root/xrootd-cmsjson/storage_test.json?volume=Test_dCache&protocol=srm-chain'

xml_main.cc

#include <iostream>
#include <sys/param.h>
#include "src/XrdCmsTfc.hh"
#include "XrdSys/XrdSysError.hh"
#include "XrdSys/XrdSysLogger.hh"


int main (int, const char** argv)
{
   const char* lfn = argv[1];
   const char *rf = argv[2];

   int blen = 4096;
   char* buff = (char*) malloc(blen);
   XrdSysLogger myLogger;
   XrdSysError eDest(&myLogger, "tfc_");
   eDest.Say("TFC Module");
   XrdCmsTfc::TrivialFileCatalog tfc(&eDest, rf);
   tfc.lfn2pfn(lfn, buff, blen);
   std::cout << buff << std::endl;
   return 0;
}

Test storage.xml in cmssw

export SITECONFIG_PATH=/my_siteconf_path/SITECONF
export CMS_PATH=/my_siteconf_path/