Additional Otel logging and spans

src/files.rs

@@ -15,7 +15,8 @@ use actix_web::{
     HttpResponse,
 };
 use log::{debug, error, info, trace};
-
+use opentelemetry::KeyValue;
+use opentelemetry::trace::{Span, Status, Tracer};
 use crate::data::{Claims, FilesRequest, FilterMode, PhotosResponse, SortType};
 use crate::{create_thumbnails, AppState};
 
@@ -27,6 +28,7 @@ use path_absolutize::*;
 use rand::prelude::SliceRandom;
 use rand::thread_rng;
 use serde::Deserialize;
+use crate::otel::global_tracer;
 
 pub async fn list_photos<TagD: TagDao, FS: FileSystemAccess>(
     _: Claims,
@@ -37,6 +39,10 @@ pub async fn list_photos<TagD: TagDao, FS: FileSystemAccess>(
 ) -> HttpResponse {
     let search_path = &req.path;
     
+    let tracer = global_tracer();
+    let mut span = tracer.start("list_photos");
+    span.set_attribute(KeyValue::new("path", search_path.to_string()));
+
     let search_recursively = req.recursive.unwrap_or(false);
     if let Some(tag_ids) = &req.tag_ids {
         if search_recursively {
@@ -99,6 +105,8 @@ pub async fn list_photos<TagD: TagDao, FS: FileSystemAccess>(
                     tagged_files.len(),
                     tagged_files
                 );
+                span.set_attribute(KeyValue::new("file_count", tagged_files.len().to_string()));
+                span.set_status(Status::Ok);
 
                 HttpResponse::Ok().json(PhotosResponse {
                     photos: tagged_files,
@@ -190,12 +198,16 @@ pub async fn list_photos<TagD: TagDao, FS: FileSystemAccess>(
             .map(|f| f.to_str().unwrap().to_string())
             .collect::<Vec<String>>();
 
+        span.set_attribute(KeyValue::new("file_count", files.len().to_string()));
+        span.set_status(Status::Ok);
+        
         HttpResponse::Ok().json(PhotosResponse {
             photos: response_files,
             dirs,
         })
     } else {
         error!("Bad photos request: {}", req.path);
+        span.set_status(Status::error("Invalid path"));
         HttpResponse::BadRequest().finish()
     }
 }
@@ -224,12 +236,18 @@ fn sort(mut files: Vec<FileWithTagCount>, sort_type: SortType) -> Vec<String> {
 }
 
 pub fn list_files(dir: &Path) -> io::Result<Vec<PathBuf>> {
+    let tracer = global_tracer();
+    let mut span = tracer.start("list_files");
+    let dir_name_string = dir.to_str().unwrap_or_default().to_string();
+    span.set_attribute(KeyValue::new("dir", dir_name_string));
+    
     let files = read_dir(dir)?
         .filter_map(|res| res.ok())
         .filter(|entry| is_image_or_video(&entry.path()) || entry.file_type().unwrap().is_dir())
         .map(|entry| entry.path())
         .collect::<Vec<PathBuf>>();
 
+    span.set_attribute(KeyValue::new("file_count", files.len().to_string()));
     Ok(files)
 }
 
@@ -372,6 +390,7 @@ impl FileSystemAccess for RealFileSystem {
     }
 
     fn move_file<P: AsRef<Path>>(&self, from: P, destination: P) -> anyhow::Result<()> {
+        info!("Moving file: '{:?}' -> '{:?}'", from.as_ref(), destination.as_ref());
         let name = from
             .as_ref()
             .file_name()
@@ -393,6 +412,8 @@ impl Handler<RefreshThumbnailsMessage> for StreamActor {
     type Result = ();
 
     fn handle(&mut self, _msg: RefreshThumbnailsMessage, _ctx: &mut Self::Context) -> Self::Result {
+        let tracer = global_tracer();
+        let _ = tracer.start("RefreshThumbnailsMessage");
         info!("Refreshing thumbnails after upload");
         create_thumbnails()
     }

src/main.rs

@@ -83,6 +83,9 @@ async fn get_image(
     req: web::Query<ThumbnailRequest>,
     app_state: Data<AppState>,
 ) -> impl Responder {
+    let tracer = global_tracer();
+    let mut span = tracer.start("get_image");
+
     if let Some(path) = is_valid_full_path(&app_state.base_path, &req.path, false) {
         let image_size = req.size.unwrap_or(PhotoSize::Full);
         if image_size == PhotoSize::Thumb {
@@ -95,16 +98,21 @@ async fn get_image(
 
             trace!("Thumbnail path: {:?}", thumb_path);
             if let Ok(file) = NamedFile::open(&thumb_path) {
+                span.set_status(Status::Ok);
                 file.into_response(&request)
             } else {
+                span.set_status(Status::error("Not found"));
                 HttpResponse::NotFound().finish()
             }
         } else if let Ok(file) = NamedFile::open(path) {
+            span.set_status(Status::Ok);
             file.into_response(&request)
         } else {
+            span.set_status(Status::error("Not found"));
             HttpResponse::NotFound().finish()
         }
     } else {
+        span.set_status(Status::error("Bad photos request"));
         error!("Bad photos request: {}", req.path);
         HttpResponse::BadRequest().finish()
     }
@@ -309,7 +317,7 @@ async fn get_video_part(
     path: web::Path<ThumbnailRequest>,
     app_state: Data<AppState>,
 ) -> impl Responder {
-    let tracer = global::tracer("image-server");
+    let tracer = global_tracer();
     let mut span = tracer.start("get_video_part");
 
     let part = &path.path;
@@ -381,15 +389,15 @@ async fn put_add_favorite(
         .await
         {
             Ok(Err(e)) if e.kind == DbErrorKind::AlreadyExists => {
-                debug!("Favorite: {} exists for user: {}", &body.path, user_id);
+                warn!("Favorite: {} exists for user: {}", &body.path, user_id);
                 HttpResponse::Ok()
             }
             Ok(Err(e)) => {
-                info!("{:?} {}. for user: {}", e, body.path, user_id);
+                error!("{:?} {}. for user: {}", e, body.path, user_id);
                 HttpResponse::BadRequest()
             }
             Ok(Ok(_)) => {
-                debug!("Adding favorite \"{}\" for userid: {}", body.path, user_id);
+                info!("Adding favorite \"{}\" for userid: {}", body.path, user_id);
                 HttpResponse::Created()
             }
             Err(e) => {

src/otel.rs

@@ -13,8 +13,7 @@ pub fn init_tracing() {
     let resources = Resource::builder()
         .with_attributes([
             KeyValue::new("service.name", "image-server"),
-            //TODO: Get this from somewhere
-            KeyValue::new("service.version", "1.0"),
+            KeyValue::new("service.version", env!("CARGO_PKG_VERSION")),
         ])
         .build();