From 666d088b266db7bafeee0fac56cfa17ef12b3aaf Mon Sep 17 00:00:00 2001
From: David Pedersen <david.pdrsn@gmail.com>
Date: Sun, 1 Aug 2021 22:01:33 +0200
Subject: [PATCH] Including tracing setup in all examples (#79)

---
 README.md                                           | 3 +++
 examples/error_handling_and_dependency_injection.rs | 2 ++
 examples/form.rs                                    | 2 ++
 examples/hello_world.rs                             | 2 ++
 examples/sessions.rs                                | 2 ++
 examples/templates.rs                               | 2 ++
 examples/tls_rustls.rs                              | 2 ++
 examples/tokio_postgres.rs                          | 2 ++
 examples/unix_domain_socket.rs                      | 2 ++
 examples/versioning.rs                              | 2 ++
 10 files changed, 21 insertions(+)

diff --git a/README.md b/README.md
index 3f79b894..15d3fd25 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,9 @@ use std::net::SocketAddr;
 
 #[tokio::main]
 async fn main() {
+    // initialize tracing
+    tracing_subscriber::fmt::init();
+
     // build our application with a route
     let app =
         // `GET /` goes to `root`
diff --git a/examples/error_handling_and_dependency_injection.rs b/examples/error_handling_and_dependency_injection.rs
index 07706516..fb42e336 100644
--- a/examples/error_handling_and_dependency_injection.rs
+++ b/examples/error_handling_and_dependency_injection.rs
@@ -18,6 +18,8 @@ use uuid::Uuid;
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     // Inject a `UserRepo` into our handlers via a trait object. This could be
     // the live implementation or just a mock for testing.
     let user_repo = Arc::new(ExampleUserRepo) as DynUserRepo;
diff --git a/examples/form.rs b/examples/form.rs
index a6b6346f..af93e3e8 100644
--- a/examples/form.rs
+++ b/examples/form.rs
@@ -4,6 +4,8 @@ use std::net::SocketAddr;
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     // build our application with some routes
     let app = route("/", get(show_form).post(accept_form));
 
diff --git a/examples/hello_world.rs b/examples/hello_world.rs
index ac4cd888..08f1bc5e 100644
--- a/examples/hello_world.rs
+++ b/examples/hello_world.rs
@@ -3,6 +3,8 @@ use std::net::SocketAddr;
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     // build our application with a route
     let app = route("/", get(handler));
 
diff --git a/examples/sessions.rs b/examples/sessions.rs
index 2843cbe2..6677b939 100644
--- a/examples/sessions.rs
+++ b/examples/sessions.rs
@@ -14,6 +14,8 @@ use uuid::Uuid;
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     // `MemoryStore` just used as an example. Don't use this in production.
     let store = MemoryStore::new();
 
diff --git a/examples/templates.rs b/examples/templates.rs
index 096ade9c..5a42e4b4 100644
--- a/examples/templates.rs
+++ b/examples/templates.rs
@@ -5,6 +5,8 @@ use std::net::SocketAddr;
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     // build our application with some routes
     let app = route("/greet/:name", get(greet));
 
diff --git a/examples/tls_rustls.rs b/examples/tls_rustls.rs
index 78085af4..833012a9 100644
--- a/examples/tls_rustls.rs
+++ b/examples/tls_rustls.rs
@@ -11,6 +11,8 @@ use tokio_rustls::{
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     let rustls_config = rustls_server_config(
         "examples/self_signed_certs/key.pem",
         "examples/self_signed_certs/cert.pem",
diff --git a/examples/tokio_postgres.rs b/examples/tokio_postgres.rs
index 25d8a80e..9a807ab5 100644
--- a/examples/tokio_postgres.rs
+++ b/examples/tokio_postgres.rs
@@ -7,6 +7,8 @@ use tokio_postgres::NoTls;
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     // setup connection pool
     let manager =
         PostgresConnectionManager::new_from_stringlike("host=localhost user=postgres", NoTls)
diff --git a/examples/unix_domain_socket.rs b/examples/unix_domain_socket.rs
index 9077d011..4a1520f2 100644
--- a/examples/unix_domain_socket.rs
+++ b/examples/unix_domain_socket.rs
@@ -30,6 +30,8 @@ fn main() {
 #[cfg(unix)]
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     let path = PathBuf::from("/tmp/axum/helloworld");
 
     let _ = tokio::fs::remove_file(&path).await;
diff --git a/examples/versioning.rs b/examples/versioning.rs
index 61fd5051..ca37498b 100644
--- a/examples/versioning.rs
+++ b/examples/versioning.rs
@@ -10,6 +10,8 @@ use std::net::SocketAddr;
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
+
     // build our application with some routes
     let app = route("/:version/foo", get(handler));