jfjoch_writer: Reserve all metadata vectors when opening file

writer/HDF5DataFilePluginAzInt.cpp

@@ -3,8 +3,6 @@
 
 #include "HDF5DataFilePluginAzInt.h"
 
-#define RESERVE_IMAGES 10000
-
 HDF5DataFilePluginAzInt::HDF5DataFilePluginAzInt(const StartMessage &message) :
 az_int_bin_to_q(message.az_int_bin_to_q),
 az_int_bin_to_two_theta(message.az_int_bin_to_two_theta),
@@ -13,7 +11,7 @@ azimuthal_bins(message.az_int_phi_bin_count.value_or(1)),
 q_bins(message.az_int_q_bin_count.value_or(1)){
 }
 
-void HDF5DataFilePluginAzInt::OpenFile(HDF5File &data_file, const DataMessage &msg) {
+void HDF5DataFilePluginAzInt::OpenFile(HDF5File &data_file, const DataMessage &msg, size_t images_per_file) {
     if (az_int_bin_to_q.empty() || q_bins <= 0 || azimuthal_bins <= 0)
         return;
 
@@ -26,7 +24,7 @@ void HDF5DataFilePluginAzInt::OpenFile(HDF5File &data_file, const DataMessage &m
     if (!az_int_bin_to_phi.empty())
         data_file.SaveVector("/entry/azint/bin_to_phi", az_int_bin_to_phi, dim);
 
-    az_int_image.reserve(RESERVE_IMAGES * azimuthal_bins * q_bins);
+    az_int_image.reserve(images_per_file * azimuthal_bins * q_bins);
     az_int_image.resize(msg.number * azimuthal_bins * q_bins);
 }