buffer dump every 2mb

BlueQuartzSoftware · Nov 9, 2023 · f83561a · f83561a
1 parent 202f73f
commit f83561a
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/Plugins/ComplexCore/src/ComplexCore/Filters/Algorithms/VtkRectilinearGridWriter.cpp b/src/Plugins/ComplexCore/src/ComplexCore/Filters/Algorithms/VtkRectilinearGridWriter.cpp
@@ -11,6 +11,8 @@ using namespace complex;
 
 namespace
 {
+static constexpr usize k_BufferDumpVal = 2000000;
+
 // -----------------------------------------------------------------------------
 template <typename T>
 std::string TypeForPrimitive(T value, const IFilter::MessageHandler& messageHandler)
@@ -178,6 +180,7 @@ struct WriteVtkDataArrayFunctor
     else
     {
       std::stringstream ss;
+      usize nextDump = k_BufferDumpVal;
       for(size_t i = 0; i < totalElements; i++)
       {
         if(i % 20 == 0 && i > 0)
@@ -192,6 +195,14 @@ struct WriteVtkDataArrayFunctor
         {
           ss << " " << dataArray[i];
         }
+
+        if(i > nextDump)
+        {
+          fprintf(outputFile, "%s", ss.str().c_str());
+          ss.clear();
+
+          nextDump += k_BufferDumpVal;
+        }
       }
       ss << "\n";
       fprintf(outputFile, "%s", ss.str().c_str());