Run map refresher as an ad hoc liftoff fairing
* Simplify the library `setup()` method * Simplify launching Rocket * Drop dependency on color-eyre
This commit is contained in:
parent
3451445de1
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GPG Key ID:
C6DE073EDA9EEC4D
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@ -2,15 +2,6 @@
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "addr2line"
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version = "0.17.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
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dependencies = [
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"gimli",
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]
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[[package]]
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name = "adler"
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version = "1.0.2"
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@ -152,21 +143,6 @@ version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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[[package]]
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name = "backtrace"
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version = "0.3.65"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "11a17d453482a265fd5f8479f2a3f405566e6ca627837aaddb85af8b1ab8ef61"
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dependencies = [
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"addr2line",
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"cc",
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"cfg-if 1.0.0",
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"libc",
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"miniz_oxide",
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"object",
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"rustc-demangle",
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]
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[[package]]
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name = "base64"
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version = "0.13.0"
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@ -341,33 +317,6 @@ dependencies = [
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"generic-array",
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]
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[[package]]
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name = "color-eyre"
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version = "0.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8ebf286c900a6d5867aeff75cfee3192857bb7f24b547d4f0df2ed6baa812c90"
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dependencies = [
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"backtrace",
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"color-spantrace",
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"eyre",
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"indenter",
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"once_cell",
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"owo-colors",
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"tracing-error",
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]
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[[package]]
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name = "color-spantrace"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ba75b3d9449ecdccb27ecbc479fdc0b87fa2dd43d2f8298f9bf0e59aacc8dce"
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dependencies = [
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"once_cell",
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"owo-colors",
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"tracing-core",
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"tracing-error",
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]
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[[package]]
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name = "color_quant"
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version = "1.1.0"
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@ -631,16 +580,6 @@ dependencies = [
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"threadpool",
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]
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[[package]]
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name = "eyre"
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version = "0.6.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4c2b6b5a29c02cdc822728b7d7b8ae1bab3e3b05d44522770ddd49722eeac7eb"
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dependencies = [
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"indenter",
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"once_cell",
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]
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[[package]]
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name = "fastrand"
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version = "1.7.0"
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@ -907,12 +846,6 @@ dependencies = [
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"weezl",
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]
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[[package]]
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name = "gimli"
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version = "0.26.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
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[[package]]
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name = "glob"
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version = "0.3.0"
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@ -1164,12 +1097,6 @@ dependencies = [
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"tiff",
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]
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[[package]]
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name = "indenter"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
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[[package]]
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name = "indexmap"
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version = "1.8.1"
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@ -1528,15 +1455,6 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "object"
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version = "0.28.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e42c982f2d955fac81dd7e1d0e1426a7d702acd9c98d19ab01083a6a0328c424"
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dependencies = [
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"memchr",
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]
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[[package]]
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name = "once_cell"
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version = "1.10.0"
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@ -1594,12 +1512,6 @@ dependencies = [
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"vcpkg",
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]
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[[package]]
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name = "owo-colors"
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version = "3.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "decf7381921fea4dcb2549c5667eda59b3ec297ab7e2b5fc33eac69d2e7da87b"
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[[package]]
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name = "parking_lot"
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version = "0.12.0"
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@ -2075,12 +1987,6 @@ dependencies = [
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"uncased",
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]
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[[package]]
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name = "rustc-demangle"
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version = "0.1.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
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[[package]]
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name = "rustversion"
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version = "1.0.6"
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@ -2225,7 +2131,6 @@ dependencies = [
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"cached",
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"chrono",
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"chrono-tz",
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"color-eyre",
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"csv",
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"geocoding",
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"image",
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@ -2599,16 +2504,6 @@ dependencies = [
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"valuable",
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]
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[[package]]
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name = "tracing-error"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d686ec1c0f384b1277f097b2f279a2ecc11afe8c133c1aabf036a27cb4cd206e"
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dependencies = [
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"tracing",
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"tracing-subscriber",
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]
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[[package]]
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name = "tracing-futures"
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version = "0.2.5"
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@ -15,7 +15,6 @@ license = "MIT"
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cached = { version = "0.34.0", features = ["async"] }
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chrono = "0.4.19"
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chrono-tz = "0.6.1"
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color-eyre = "0.6.1"
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csv = "1.1.6"
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geocoding = "0.3.1"
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image = "0.24.1"
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26
src/lib.rs
26
src/lib.rs
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@ -7,9 +7,9 @@
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)]
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#![deny(missing_docs)]
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use std::future::Future;
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use std::sync::{Arc, Mutex};
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use rocket::fairing::AdHoc;
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use rocket::response::Responder;
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use rocket::serde::json::Json;
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use rocket::{get, routes, Build, Rocket, State};
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@ -89,20 +89,28 @@ async fn map_geo(
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/// Sets up Rocket.
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fn rocket(maps_handle: MapsHandle) -> Rocket<Build> {
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rocket::build().manage(maps_handle).mount(
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"/",
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routes![forecast_address, forecast_geo, map_address, map_geo],
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)
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let maps_refresher = maps::run(Arc::clone(&maps_handle));
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rocket::build()
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.mount(
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"/",
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routes![forecast_address, forecast_geo, map_address, map_geo],
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)
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.manage(maps_handle)
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.attach(AdHoc::on_liftoff("Maps refresher", |_| {
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Box::pin(async move {
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// We don't care about the join handle nor error results?
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let _ = rocket::tokio::spawn(maps_refresher);
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})
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}))
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}
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/// Sets up Rocket and the maps cache refresher task.
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pub fn setup() -> (Rocket<Build>, impl Future<Output = ()>) {
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pub fn setup() -> Rocket<Build> {
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let maps = Maps::new();
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let maps_handle = Arc::new(Mutex::new(maps));
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let maps_refresher = maps::run(Arc::clone(&maps_handle));
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let rocket = rocket(maps_handle);
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(rocket, maps_refresher)
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rocket(maps_handle)
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}
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#[cfg(test)]
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26
src/main.rs
26
src/main.rs
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)]
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#![deny(missing_docs)]
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use color_eyre::Result;
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use rocket::tokio::{self, select};
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/// Starts the main maps refresh task and sets up and launches Rocket.
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#[rocket::main]
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async fn main() -> Result<()> {
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color_eyre::install()?;
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let (rocket, maps_refresher) = sinoptik::setup();
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let rocket = rocket.ignite().await?;
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let shutdown = rocket.shutdown();
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let maps_refresher = tokio::spawn(maps_refresher);
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select! {
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result = rocket.launch() => {
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result.map(|_| ())?
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}
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result = maps_refresher => {
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shutdown.notify();
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result?
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}
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}
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Ok(())
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#[rocket::launch]
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async fn rocket() -> _ {
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sinoptik::setup()
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}
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