Adjust sf_writer for receiving buffers

sf-buffer/src/sf_writer.cpp

@@ -9,6 +9,7 @@
 #include "WriterH5Writer.hpp"
 #include <FastQueue.hpp>
 #include <cstring>
+#include <BufferedFastQueue.hpp>
 #include "date.h"
 #include "bitshuffle/bitshuffle.h"
 #include "WriterZmqReceiver.hpp"
@@ -20,27 +21,22 @@ void receive_replay(
         void* ctx,
         const string ipc_prefix,
         const size_t n_modules,
-        FastQueue<ImageMetadata>& queue,
+        FastQueue<ImageMetadataBuffer>& queue,
         const uint64_t start_pulse_id,
         const uint64_t stop_pulse_id)
 {
     try {
         WriterZmqReceiver receiver(ctx, ipc_prefix, n_modules);
+        BufferedFastQueue buffered_queue(
+                queue, WRITER_DATA_CACHE_N_IMAGES, n_modules);
 
         uint64_t current_pulse_id=start_pulse_id;
 
         // "<= stop_pulse_id" because we include the last pulse_id.
         while(current_pulse_id<=stop_pulse_id) {
 
-            auto slot_id = queue.reserve();
-
-            if (slot_id == -1){
-                this_thread::sleep_for(chrono::milliseconds(5));
-                continue;
-            }
-
-            auto image_metadata = queue.get_metadata_buffer(slot_id);
-            auto image_buffer = queue.get_data_buffer(slot_id);
+            auto image_metadata = buffered_queue.get_metadata_buffer();
+            auto image_buffer = buffered_queue.get_data_buffer();
 
             receiver.get_next_image(
                     current_pulse_id, image_metadata, image_buffer);
@@ -49,10 +45,12 @@ void receive_replay(
                 throw runtime_error("Wrong pulse id from zmq receiver.");
             }
 
-            queue.commit();
+            buffered_queue.commit();
             current_pulse_id++;
         }
 
+        buffered_queue.finalize();
+
     } catch (const std::exception& e) {
         using namespace date;
         using namespace chrono;
@@ -87,11 +85,8 @@ int main (int argc, char *argv[])
 
     size_t n_modules = 32;
 
-//    auto compress_frame_size = bshuf_compress_lz4_bound(
-//            MODULE_N_PIXELS, PIXEL_N_BYTES, MODULE_N_PIXELS);
-
-    FastQueue<ImageMetadata> queue(
-            MODULE_N_BYTES * n_modules,
+    FastQueue<ImageMetadataBuffer> queue(
+            MODULE_N_BYTES * n_modules * WRITER_DATA_CACHE_N_IMAGES,
             WRITER_FASTQUEUE_N_SLOTS);
 
     auto ctx = zmq_ctx_new();