v1.0.0-rc.129 (#36)

This is an UNSTABLE release. The release has significant modifications and bug fixes, if things go wrong, it is better to revert to 1.0.0-rc.124.

* jfjoch_broker: Significant improvements in TCP image socket, as a viable alternative for ZeroMQ sockets (only a single port on broker side, dynamically change number of writers, acknowledgments for written files)
* jfjoch_broker: Delta phi is calculated also for still data in Bragg prediction
* jfjoch_broker: Image pusher statistics are accessible via the REST interface
* jfjoch_writer: Supports TCP image socket and for these auto-forking option

Reviewed-on: #36
Co-authored-by: Filip Leonarski <filip.leonarski@psi.ch>
Co-committed-by: Filip Leonarski <filip.leonarski@psi.ch>

writer/HDF5DataFilePluginXFEL.cpp

@@ -3,7 +3,13 @@
 
 #include "HDF5DataFilePluginXFEL.h"
 
-void HDF5DataFilePluginXFEL::OpenFile(HDF5File &data_file, const DataMessage &msg) {}
+void HDF5DataFilePluginXFEL::OpenFile(HDF5File &data_file, const DataMessage &msg, size_t images_per_file) {
+    if (msg.xfel_pulse_id.has_value()
+        && msg.xfel_event_code.has_value()) {
+        pulseid.reserve(images_per_file);
+        event_code.reserve(images_per_file);
+    }
+}
 
 void HDF5DataFilePluginXFEL::Write(const DataMessage &msg, uint64_t image_number) {
     if (!msg.xfel_pulse_id.has_value()