better logging

src/filesystem.rs

@@ -36,12 +36,16 @@ pub fn as_path(url: &Url, content_type: &HeaderValue) -> PathBuf {
 
 pub async fn init(filename: &PathBuf) -> Option<fs::File> {
     let file = async || tokio::fs::OpenOptions::new()
+        .write(true)
         .append(true)
         .create(true)
         .open(&filename).await;
 
     match file().await {
-        Ok(ok) => Some(ok),
+        Ok(ok) => {
+            trace!("Initialized file {}", filename.to_str().unwrap_or("N/A"));
+            Some(ok)
+        },
         Err(err) => {
             // the file/folder isn't found
             if err.kind() == ErrorKind::NotFound {
@@ -55,6 +59,14 @@ pub async fn init(filename: &PathBuf) -> Option<fs::File> {
                 } else {
                     error!("Couldn't get file's parents: {:?}", &filename);
                 }
+            } else if err.kind() == ErrorKind::NotADirectory {
+                // Example:
+                // 1. example.com/user
+                // 2. example.com/user/post
+                // If file 1 exists it will prevent file 2 from existing
+                // FIXME
+
+                error!("One of the parent directories is actually a file...")
             } else {
                 error!("File open error: {err} {:?}", filename);
             }

src/main.rs

@@ -12,6 +12,7 @@ use futures_util::StreamExt;
 use opentelemetry::{global::{self}, metrics::{Counter, Meter, UpDownCounter}};
 use opentelemetry_otlp::{Protocol, WithExportConfig};
 use db::{connect, Website};
+use opentelemetry_sdk::{metrics::SdkMeterProvider, trace::SdkTracerProvider};
 use serde::Deserialize;
 use surrealdb::{engine::remote::ws::Client, Surreal};
 use tokio::{io::{AsyncWriteExt, BufWriter}, sync::RwLock, task::JoinSet};
@@ -91,9 +92,9 @@ async fn main() {
     println!("Logs and metrics are provided to the Grafana dashboard");
 
     // Start TRACE / LOGGING / METRICS
-    load_tracing(&CONFIG);
+    load_logging(&CONFIG); // this seems to be working ok
-    load_logging(&CONFIG);
+    global::set_tracer_provider(load_tracing(&CONFIG));
-    load_metrics(&CONFIG);
+    global::set_meter_provider(load_metrics(&CONFIG));
 
     // When getting uncrawled pages, name must contain this variable. "" will effectively get ignored.
     // let crawl_filter = "en.wikipedia.org/";
@@ -263,25 +264,23 @@ async fn process(mut site: Website, db: Surreal<Client>, reqwest: reqwest::Clien
                 // parsing_span.end();
                 BEING_PARSED.add(-1, &[]);
             } else {
-                trace!("Did not parse: {}", site.site.as_str());
+                trace!(url = site.site.as_str(), "Parse = False");
             }
 
             // update self in db
             site.crawled = true;
             site.status_code = code.as_u16();
             Website::store_all(vec![site.clone()], &db).await;
-        } else {
-            error!("File failed to cooperate: {:?}", path);
         }
     } else {
-        error!("Failed to get: {}", &site.site);
+        error!(url = site.site.as_str(), "Failed to get: {}", &site.site);
     }
     
     // process_span.end();
     BEING_PROCESSED.add(-1, &[]);
 }
 
-fn load_tracing(config: &Config) {
+fn load_tracing(config: &Config) -> SdkTracerProvider {
     // Send spans to Alloy (which will send them to Tempo)
     let otlp_span = opentelemetry_otlp::SpanExporter::builder()
         .with_tonic()
@@ -291,8 +290,7 @@ fn load_tracing(config: &Config) {
     let tracer_provider = opentelemetry_sdk::trace::SdkTracerProvider::builder()
         .with_simple_exporter(otlp_span)
         .build();
-
+    tracer_provider
-    global::set_tracer_provider(tracer_provider);
 }
 
 fn load_logging(config: &Config) {
@@ -327,7 +325,7 @@ fn load_logging(config: &Config) {
     tracing::subscriber::set_global_default(registry).expect("Failed to set default subscriber");
 }
 
-fn load_metrics(config: &Config) {
+fn load_metrics(config: &Config) -> SdkMeterProvider {
     //  Send metrics to Prometheus
     let otlp_metrics = opentelemetry_otlp::MetricExporter::builder()
         .with_http()
@@ -338,8 +336,7 @@ fn load_metrics(config: &Config) {
     let metrics_provider = opentelemetry_sdk::metrics::SdkMeterProvider::builder()
         .with_periodic_exporter(otlp_metrics) // default delay is 60s, turn down to like 15
         .build();
-
+    metrics_provider
-    global::set_meter_provider(metrics_provider);
 }