feat: add martin-tracing-utils for configuring tracing (1/3)

Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 resolver = "3"
-members = ["martin", "martin-core", "martin-tile-utils", "mbtiles"]
+members = ["martin", "martin-core", "martin-tracing-utils", "martin-tile-utils", "mbtiles"]
 
 [workspace.package]
 edition = "2024"
@@ -104,6 +104,10 @@ tiff = "0.10.1"
 tilejson = "0.4"
 tokio = { version = "1", features = ["macros"] }
 tokio-postgres-rustls = "0.13"
+tracing = { version = "0.1.41", features = ["log"] }
+tracing-log = { version ="0.2.0", features = ["interest-cache"] }
+tracing-subscriber = { version = "0.3.19", features = ["env-filter", "json"] }
+tracing-test = { version = "0.2.5",features = ["no-env-filter"] }
 url = "2.5"
 walkdir = "2.5.0"
 xxhash-rust = { version = "0.8", features = ["xxh3"] }

martin-tracing-utils/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "martin-tracing-utils"
+version = "0.1.0"
+authors = ["Yuri Astrakhan <[email protected]>", "MapLibre contributors"]
+description = "Utilities to help with tracing. Used by the MapLibre's Martin tile server."
+keywords = ["tracing", "mvt", "tileserver"]
+categories = ["science::geo", "web-programming"]
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+homepage.workspace = true
+
+[dependencies]
+clap.workspace = true
+serde.workspace = true
+serde_yaml.workspace = true
+tracing-log.workspace = true
+tracing-subscriber.workspace = true
+tracing.workspace = true
+
+[dev-dependencies]
+tempfile.workspace = true
+
+[lints]
+workspace = true

martin-tracing-utils/README.md

@@ -0,0 +1,24 @@
+# martin-tracing-utils
+
+[![docs.rs docs](https://docs.rs/martin-tracing-utils/badge.svg)](https://docs.rs/martin-tracing-utils)
+[![](https://img.shields.io/badge/Slack-%23maplibre--martin-blueviolet?logo=slack)](https://slack.openstreetmap.us/)
+[![GitHub](https://img.shields.io/badge/github-maplibre/martin-8da0cb?logo=github)](https://github.com/maplibre/martin)
+[![crates.io version](https://img.shields.io/crates/v/martin-tracing-utils.svg)](https://crates.io/crates/martin-tracing-utils)
+[![CI build](https://github.com/maplibre/martin/actions/workflows/ci.yml/badge.svg)](https://github.com/maplibre/martin/actions)
+
+A library to help tile servers like [Martin](https://maplibre.org/martin) do tracing ("logging, but slightly fancier").
+
+## License
+
+Licensed under either of
+
+* Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or <http://www.apache.org/licenses/LICENSE-2.0>)
+* MIT license ([LICENSE-MIT](LICENSE-MIT) or <http://opensource.org/licenses/MIT>)
+  at your option.
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally
+submitted for inclusion in the work by you, as defined in the
+Apache-2.0 license, shall be dual licensed as above, without any
+additional terms or conditions.