Add metrics around image resize/convert/dominant color extration

2026-03-08 13:56:31 +00:00
parent 4584b7bcb8
commit b30f0fa1ee
3 changed files with 50 additions and 11 deletions
@@ -14,8 +14,15 @@ defmodule MusicLibrary.Assets.Image do

  @spec resize(binary(), pos_integer(), String.t()) :: {:ok, binary()} | {:error, term()}
  def resize(cover_data, size \\ @default_size, format \\ @default_format) do
-    {:ok, thumb} = Operation.thumbnail_buffer(cover_data, size)
-    Image.write_to_buffer(thumb, extension(format))
+    :telemetry.span(
+      [:music_library, :assets, :image, :resize],
+      %{},
+      fn ->
+        {:ok, thumb} = Operation.thumbnail_buffer(cover_data, size)
+        result = Image.write_to_buffer(thumb, extension(format))
+        {result, %{}}
+      end
+    )
  end

  @spec convert(binary(), String.t(), String.t()) :: {:ok, binary()}
@@ -23,8 +30,15 @@ defmodule MusicLibrary.Assets.Image do
    if data_format == target_format do
      {:ok, cover_data}
    else
-      {:ok, image} = Image.new_from_buffer(cover_data)
-      Image.write_to_buffer(image, extension(target_format))
+      :telemetry.span(
+        [:music_library, :assets, :image, :convert],
+        %{},
+        fn ->
+          {:ok, image} = Image.new_from_buffer(cover_data)
+          result = Image.write_to_buffer(image, extension(target_format))
+          {result, %{}}
+        end
+      )
    end
  end