mirror of
https://github.com/LukeMathWalker/zero-to-production.git
synced 2024-05-25 03:38:18 +00:00
0a4addc6bb
* Add chapter 5 * Basic deployment stuff * Fix Dockerfile. * Add an explicit connection timeout. * Align port with configuration. * Use debug for faster feedback loops. * Add address configuration. * Provision database. * Use structured options. * Add configuration * Fix typo. * Customise deserialization logic. * Change to Require. * Fix spec. * Add a few more things to the dockerignore file. * Update to match chapter. * Add base configuration. * Amend configuratiohn. Co-authored-by: LukeMathWalker <rust@lpalmieri.com>
30 lines
1.2 KiB
Rust
30 lines
1.2 KiB
Rust
use tracing::subscriber::set_global_default;
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use tracing::Subscriber;
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use tracing_bunyan_formatter::{BunyanFormattingLayer, JsonStorageLayer};
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use tracing_log::LogTracer;
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use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry};
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/// Compose multiple layers into a `tracing`'s subscriber.
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///
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/// # Implementation Notes
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///
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/// We are using `impl Subscriber` as return type to avoid having to spell out the actual
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/// type of the returned subscriber, which is indeed quite complex.
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pub fn get_subscriber(name: String, env_filter: String) -> impl Subscriber + Sync + Send {
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let env_filter =
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EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(env_filter));
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let formatting_layer = BunyanFormattingLayer::new(name, std::io::stdout);
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Registry::default()
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.with(env_filter)
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.with(JsonStorageLayer)
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.with(formatting_layer)
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}
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/// Register a subscriber as global default to process span data.
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///
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/// It should only be called once!
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pub fn init_subscriber(subscriber: impl Subscriber + Sync + Send) {
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LogTracer::init().expect("Failed to set logger");
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set_global_default(subscriber).expect("Failed to set subscriber");
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}
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