[tut] Avoid races caused by Davix 0.8.8

by using xrootd and reading from EOS Opendata
root-project · Feb 6, 2025 · 6257c77 · 6257c77
1 parent a304112
commit 6257c77
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diff --git a/tutorials/CMakeLists.txt b/tutorials/CMakeLists.txt
@@ -267,6 +267,8 @@ endif()
 if(MSVC)
   #---Multiproc is not supported on Windows
   set(imt_veto ${imt_veto} multicore/mp*.C multicore/mtbb201_parallelHistoFill.C)
+  #---XRootD is not supported on Windows
+  set(imt_veto ${imt_veto} multicore/imt101_parTreeProcessing.C)
   if(CMAKE_SIZEOF_VOID_P EQUAL 4 AND NOT win_broken_tests)
     # std::this_thread::sleep_for(std::chrono::duration<double, std::nano>(500));
     # fails on Windows 32 bit and Visual Studio v17.9 with the following error:

diff --git a/tutorials/multicore/imt101_parTreeProcessing.C b/tutorials/multicore/imt101_parTreeProcessing.C
@@ -29,7 +29,7 @@ int imt101_parTreeProcessing()
    ROOT::TThreadedObject<TH2F> pxpyHist("px_py", "p_{X} vs p_{Y} Distribution;p_{X};p_{Y}", 100, -5., 5., 100, -5., 5.);
 
    // Create a TTreeProcessorMT: specify the file and the tree in it
-   ROOT::TTreeProcessorMT tp("http://root.cern.ch/files/tp_process_imt.root", "events");
+   ROOT::TTreeProcessorMT tp("root://eospublic.cern.ch//eos/root-eos/testfiles/tp_process_imt.root", "events");
 
    // Define the function that will process a subrange of the tree.
    // The function must receive only one parameter, a TTreeReader,