Support otel 0.22 (#122)

* Support otel 0.22

* Update Cargo.toml

* Fix examples

* revert needed spaces at EOLs

.github/workflows/general.yml

@@ -56,6 +56,8 @@ jobs:
           - opentelemetry_0_18
           - opentelemetry_0_19
           - opentelemetry_0_20
+          - opentelemetry_0_21
+          - opentelemetry_0_22
     steps:
       - uses: actions/checkout@v2
       - name: Cache dependencies

Cargo.toml

@@ -29,6 +29,7 @@ opentelemetry_0_18 = ["opentelemetry_0_18_pkg", "tracing-opentelemetry_0_18_pkg"
 opentelemetry_0_19 = ["opentelemetry_0_19_pkg", "tracing-opentelemetry_0_19_pkg"]
 opentelemetry_0_20 = ["opentelemetry_0_20_pkg", "tracing-opentelemetry_0_21_pkg"]
 opentelemetry_0_21 = ["opentelemetry_0_21_pkg", "tracing-opentelemetry_0_22_pkg"]
+opentelemetry_0_22 = ["opentelemetry_0_22_pkg", "tracing-opentelemetry_0_23_pkg"]
 emit_event_on_error = []
 uuid_v7 = ["uuid/v7"]
 
@@ -47,15 +48,17 @@ opentelemetry_0_18_pkg = { package = "opentelemetry", version = "0.18", optional
 opentelemetry_0_19_pkg = { package = "opentelemetry", version = "0.19", optional = true }
 opentelemetry_0_20_pkg = { package = "opentelemetry", version = "0.20", optional = true }
 opentelemetry_0_21_pkg = { package = "opentelemetry", version = "0.21", optional = true }
-tracing-opentelemetry_0_12_pkg = { package = "tracing-opentelemetry",version = "0.12", optional = true }
+opentelemetry_0_22_pkg = { package = "opentelemetry", version = "0.22", optional = true }
+tracing-opentelemetry_0_12_pkg = { package = "tracing-opentelemetry", version = "0.12", optional = true }
 tracing-opentelemetry_0_13_pkg = { package = "tracing-opentelemetry", version = "0.13", optional = true }
-tracing-opentelemetry_0_14_pkg = { package = "tracing-opentelemetry",version = "0.14", optional = true }
-tracing-opentelemetry_0_16_pkg = { package = "tracing-opentelemetry",version = "0.16", optional = true }
-tracing-opentelemetry_0_17_pkg = { package = "tracing-opentelemetry",version = "0.17", optional = true }
-tracing-opentelemetry_0_18_pkg = { package = "tracing-opentelemetry",version = "0.18", optional = true }
-tracing-opentelemetry_0_19_pkg = { package = "tracing-opentelemetry",version = "0.19", optional = true }
-tracing-opentelemetry_0_21_pkg = { package = "tracing-opentelemetry",version = "0.21", optional = true }
-tracing-opentelemetry_0_22_pkg = { package = "tracing-opentelemetry",version = "0.22", optional = true }
+tracing-opentelemetry_0_14_pkg = { package = "tracing-opentelemetry", version = "0.14", optional = true }
+tracing-opentelemetry_0_16_pkg = { package = "tracing-opentelemetry", version = "0.16", optional = true }
+tracing-opentelemetry_0_17_pkg = { package = "tracing-opentelemetry", version = "0.17", optional = true }
+tracing-opentelemetry_0_18_pkg = { package = "tracing-opentelemetry", version = "0.18", optional = true }
+tracing-opentelemetry_0_19_pkg = { package = "tracing-opentelemetry", version = "0.19", optional = true }
+tracing-opentelemetry_0_21_pkg = { package = "tracing-opentelemetry", version = "0.21", optional = true }
+tracing-opentelemetry_0_22_pkg = { package = "tracing-opentelemetry", version = "0.22", optional = true }
+tracing-opentelemetry_0_23_pkg = { package = "tracing-opentelemetry", version = "0.23", optional = true }
 
 [dev-dependencies]
 actix-web = { version = "4", default-features = false, features = ["macros"] }

README.md

@@ -55,6 +55,7 @@ actix-web = "4"
 - `opentelemetry_0_19`: same as above but using `opentelemetry` 0.19;
 - `opentelemetry_0_20`: same as above but using `opentelemetry` 0.20;
 - `opentelemetry_0_21`: same as above but using `opentelemetry` 0.21;
+- `opentelemetry_0_22`: same as above but using `opentelemetry` 0.22;
 - `emit_event_on_error`: emit a [`tracing`] event when request processing fails with an error (enabled by default).
 - `uuid_v7`: use the UUID v7 implementation inside [`RequestId`] instead of UUID v4 (disabled by default).
 ## Quickstart

examples/custom-root-span/Cargo.toml

@@ -8,9 +8,9 @@ edition = "2018"
 
 [dependencies]
 actix-web = "4"
-opentelemetry = { version = "0.19", features = ["rt-tokio-current-thread"] }
-opentelemetry-jaeger = { version = "0.18", features = ["rt-tokio-current-thread"] }
-tracing-opentelemetry = { version = "0.19" }
+opentelemetry = "0.22"
+opentelemetry-jaeger = { version = "0.21", features = ["rt-tokio-current-thread"] }
+tracing-opentelemetry = { version = "0.23" }
 tracing = "0.1.19"
 tracing-subscriber = { version = "0.3", features = ["registry", "env-filter"] }
 tracing-bunyan-formatter = "0.3"

examples/opentelemetry/Cargo.toml

@@ -9,9 +9,9 @@ license = "MIT/Apache-2.0"
 [dependencies]
 actix-web = "4"
 tracing = "0.1.19"
-opentelemetry = { version = "0.19", features = ["rt-tokio-current-thread"] }
-opentelemetry-jaeger = { version = "0.18", features = ["rt-tokio-current-thread"] }
-tracing-opentelemetry = { version = "0.19" }
+opentelemetry = "0.22"
+opentelemetry-jaeger = { version = "0.21", features = ["rt-tokio-current-thread"] }
+tracing-opentelemetry = { version = "0.23" }
 tracing-subscriber = { version = "0.3", features = ["registry", "env-filter"] }
 tracing-bunyan-formatter = "0.3"
-tracing-actix-web = { path = "../..", features = ["opentelemetry_0_19"] }
+tracing-actix-web = { path = "../..", features = ["opentelemetry_0_22"] }

src/lib.rs

@@ -28,6 +28,7 @@
 //! - `opentelemetry_0_19`: same as above but using `opentelemetry` 0.19;
 //! - `opentelemetry_0_20`: same as above but using `opentelemetry` 0.20;
 //! - `opentelemetry_0_21`: same as above but using `opentelemetry` 0.21;
+//! - `opentelemetry_0_22`: same as above but using `opentelemetry` 0.22;
 //! - `emit_event_on_error`: emit a [`tracing`] event when request processing fails with an error (enabled by default).
 //! - `uuid_v7`: use the UUID v7 implementation inside [`RequestId`] instead of UUID v4 (disabled by default).
 //!
@@ -46,7 +47,7 @@
 //! ```
 //!
 //! Check out [the examples on GitHub](https://github.com/LukeMathWalker/tracing-actix-web/tree/main/examples) to get a taste of how [`TracingLogger`] can be used to observe and monitor your
-//! application.  
+//! application.
 //!
 //! # From zero to hero: a crash course in observability
 //!
@@ -70,12 +71,12 @@
 //!
 //! [`tracing`] empowers us to attach structured properties to a span as a collection of key-value pairs.  
 //! Those properties can then be queried in a variety of tools (e.g. ElasticSearch, Honeycomb, DataDog) to
-//! understand what is happening in your system.  
+//! understand what is happening in your system.
 //!
 //! ## Customisation via [`RootSpanBuilder`]
 //!
 //! Troubleshooting becomes much easier when the root span has a _rich context_ - e.g. you can understand most of what
-//! happened when processing the request just by looking at the properties attached to the corresponding root span.  
+//! happened when processing the request just by looking at the properties attached to the corresponding root span.
 //!
 //! You might have heard of this technique as the [canonical log line pattern](https://stripe.com/blog/canonical-log-lines),
 //! popularised by Stripe. It is more recently discussed in terms of [high-cardinality events](https://www.honeycomb.io/blog/observability-a-manifesto/)
@@ -125,7 +126,7 @@
 //!
 //! There is an issue, though: `client_id` is the _only_ property we are capturing.  
 //! With `DomainRootSpanBuilder`, as it is, we do not get any of that useful HTTP-related information provided by
-//! [`DefaultRootSpanBuilder`].  
+//! [`DefaultRootSpanBuilder`].
 //!
 //! We can do better!
 //!
@@ -153,7 +154,7 @@
 //! ```
 //!
 //! [`root_span!`] is a macro provided by `tracing-actix-web`: it creates a new span by combining all the HTTP properties tracked
-//! by [`DefaultRootSpanBuilder`] with the custom ones you specify when calling it (e.g. `client_id` in our example).  
+//! by [`DefaultRootSpanBuilder`] with the custom ones you specify when calling it (e.g. `client_id` in our example).
 //!
 //! We need to use a macro because `tracing` requires all the properties attached to a span to be declared upfront, when the span is created.  
 //! You cannot add new ones afterwards. This makes it extremely fast, but it pushes us to reach for macros when we need some level of
@@ -303,6 +304,7 @@ mutually_exclusive_features::none_or_one_of!(
     "opentelemetry_0_19",
     "opentelemetry_0_20",
     "opentelemetry_0_21",
+    "opentelemetry_0_22",
 );
 
 #[cfg(any(
@@ -315,5 +317,6 @@ mutually_exclusive_features::none_or_one_of!(
     feature = "opentelemetry_0_19",
     feature = "opentelemetry_0_20",
     feature = "opentelemetry_0_21",
+    feature = "opentelemetry_0_22",
 ))]
 mod otel;

src/otel.rs

@@ -18,6 +18,8 @@ use opentelemetry_0_19_pkg as opentelemetry;
 use opentelemetry_0_20_pkg as opentelemetry;
 #[cfg(feature = "opentelemetry_0_21")]
 use opentelemetry_0_21_pkg as opentelemetry;
+#[cfg(feature = "opentelemetry_0_22")]
+use opentelemetry_0_22_pkg as opentelemetry;
 
 #[cfg(feature = "opentelemetry_0_13")]
 use tracing_opentelemetry_0_12_pkg as tracing_opentelemetry;
@@ -37,6 +39,8 @@ use tracing_opentelemetry_0_19_pkg as tracing_opentelemetry;
 use tracing_opentelemetry_0_21_pkg as tracing_opentelemetry;
 #[cfg(feature = "opentelemetry_0_21")]
 use tracing_opentelemetry_0_22_pkg as tracing_opentelemetry;
+#[cfg(feature = "opentelemetry_0_22")]
+use tracing_opentelemetry_0_23_pkg as tracing_opentelemetry;
 
 use opentelemetry::propagation::Extractor;
 
@@ -76,6 +80,7 @@ pub(crate) fn set_otel_parent(req: &ServiceRequest, span: &tracing::Span) {
         feature = "opentelemetry_0_19",
         feature = "opentelemetry_0_20",
         feature = "opentelemetry_0_21",
+        feature = "opentelemetry_0_22",
     )))]
     let trace_id = span.context().span().span_context().trace_id().to_hex();
 
@@ -85,6 +90,7 @@ pub(crate) fn set_otel_parent(req: &ServiceRequest, span: &tracing::Span) {
         feature = "opentelemetry_0_19",
         feature = "opentelemetry_0_20",
         feature = "opentelemetry_0_21",
+        feature = "opentelemetry_0_22",
     ))]
     let trace_id = {
         let id = span.context().span().span_context().trace_id();

src/root_span_macro.rs

@@ -165,6 +165,7 @@ pub mod private {
             feature = "opentelemetry_0_19",
             feature = "opentelemetry_0_20",
             feature = "opentelemetry_0_21",
+            feature = "opentelemetry_0_22",
         ))]
         crate::otel::set_otel_parent(req, span);
     }