opentelemetry does not work because tokio-rs/tracing-opentelemetry#154

Author: timzaak

Cargo.lock

@@ -104,3 +104,8 @@ addr = "0.0.0.0"
 # [[domains.cache.client_cache]]
 # expire = '30d' # 30day
 # extension_names = ['icon', 'gif', 'jpg', 'jpeg', 'png', 'js']
+
+[openTelemetry]
+endpoint = "http://localhost:4317"
+
+

config.release.toml

@@ -37,4 +37,10 @@ https.acme {
 
 ## reqwest
 
-when reqwest use rustls, redirect would have problems: it would not redirect event with Policy::default().
+when reqwest use rustls, redirect would have problems: it would not redirect event with Policy::default().
+
+## OpenTelemetry Test
+
+```shell
+docker run --rm -p4317:4317 -p16686:16686 jaegertracing/all-in-one:latest
+```

docs/develop/develop-tips.md

@@ -3,4 +3,5 @@
 ### Version 2.x
 
 - bench: add benchmark
-- admin server support HTTPS
+- admin server support HTTPS
+- openTelemetry

docs/develop/roadmap.md

@@ -18,7 +18,7 @@ name = "spa-server"
 path = "src/bin/main.rs"
 
 [dependencies]
-entity = {path = "../entity"}
+entity = { path = "../entity" }
 # web
 hyper = { version = "0.14", features = ["stream", "server", "http1", "http2", "tcp"] } # sync with warp
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread", "io-std", "sync", "time", "tokio-macros"] } # sync with warp
@@ -47,12 +47,13 @@ flate2 = "1.0"
 tracing = "0.1.21"# sync with warp
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
-#tracing-opentelemetry = "0.24"
-#opentelemetry = "0.23"
-#opentelemetry_sdk = { version = "0.23", features = ["rt-tokio", "metrics"] }
-#opentelemetry-otlp = {version = "0.16", features = ["default", "metrics"]}
-#opentelemetry-resource-detectors = {version = "0.2"}
-#opentelemetry-semantic-conventions = { version = "0.15"}
+tracing-opentelemetry = "0.24"
+opentelemetry = "0.23"
+opentelemetry_sdk = { version = "0.23", features = ["rt-tokio", "metrics"] }
+opentelemetry-otlp = { version = "0.16", features = ["default", "metrics"] }
+opentelemetry-stdout = { version = "0.4", features = ["trace"] }
+opentelemetry-resource-detectors = { version = "0.2" }
+opentelemetry-semantic-conventions = { version = "0.15" }
 
 # tokio cron
 delay_timer = "0.11.6" # dashmap is same
@@ -89,4 +90,5 @@ walkdir = "2.5"
 # time
 chrono = { version = "0.4", features = ["serde"] }
 #make if let more easy
-if_chain = "1"
+if_chain = "1"
+tracing-core = "0.1.32"