From be09f5d88bdad01963d04433ac53238dd7a1035f Mon Sep 17 00:00:00 2001
From: Andrej Babic <andrej.babic@psi.ch>
Date: Mon, 3 Dec 2018 18:09:27 +0100
Subject: [PATCH] Implement write_metadata method

---
 lib/src/BufferedWriter.cpp | 6 ++++++
 lib/src/BufferedWriter.hpp | 1 +
 2 files changed, 7 insertions(+)

diff --git a/lib/src/BufferedWriter.cpp b/lib/src/BufferedWriter.cpp
index 0ad66ff..1c04624 100644
--- a/lib/src/BufferedWriter.cpp
+++ b/lib/src/BufferedWriter.cpp
@@ -19,6 +19,12 @@ BufferedWriter::BufferedWriter(const std::string& filename, size_t total_frames,
     #endif
 }
 
+void BufferedWriter::write_metadata(string name, uint64_t frame_index, const char* data)
+{
+    auto relative_frame_index = get_relative_data_index(frame_index);
+    metadata_buffer->add_metadata_to_buffer(name, relative_frame_index, data);
+}
+
 DummyBufferedWriter::DummyBufferedWriter() : BufferedWriter("/dev/null", 0, 0, 0, 0){}
 
 std::unique_ptr<BufferedWriter> get_buffered_writer(const string& filename, size_t total_frames, 
diff --git a/lib/src/BufferedWriter.hpp b/lib/src/BufferedWriter.hpp
index e5304b6..395a96c 100644
--- a/lib/src/BufferedWriter.hpp
+++ b/lib/src/BufferedWriter.hpp
@@ -12,6 +12,7 @@ class BufferedWriter : public H5Writer
     public:
         BufferedWriter(const std::string& filename, size_t total_frames, std::unique_ptr<MetadataBuffer>&& metadata_buffer, 
             hsize_t frames_per_file=0, hsize_t initial_dataset_size=1000, hsize_t dataset_increase_step=1000);
+        void write_metadata(std::string name, uint64_t frame_index, const char* data);
 };
 
 class DummyBufferedWriter : public BufferedWriter