diff --git a/Cargo.lock b/Cargo.lock
index 83e8d86..8ce9d9e 100644
--- a/Cargo.lock
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4345964bb142484797b161f473a503a434de77149dd8c7427788c6e13379388"
-
[[package]]
name = "libc"
version = "0.2.148"
@@ -704,24 +278,6 @@ dependencies = [
"tokio",
]
-[[package]]
-name = "local-channel"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f303ec0e94c6c54447f84f3b0ef7af769858a9c4ef56ef2a986d3dcd4c3fc9c"
-dependencies = [
- "futures-core",
- "futures-sink",
- "futures-util",
- "local-waker",
-]
-
-[[package]]
-name = "local-waker"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e34f76eb3611940e0e7d53a9aaa4e6a3151f69541a282fd0dad5571420c53ff1"
-
[[package]]
name = "lock_api"
version = "0.4.8"
@@ -747,21 +303,6 @@ version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
-[[package]]
-name = "mime"
-version = "0.3.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
-
-[[package]]
-name = "miniz_oxide"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96590ba8f175222643a85693f33d26e9c8a015f599c216509b1a6894af675d34"
-dependencies = [
- "adler",
-]
-
[[package]]
name = "miniz_oxide"
version = "0.7.1"
@@ -789,7 +330,7 @@ version = "5.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "729f63e1ca555a43fe3efa4f3efdf4801c479da85b432242a7b726f353c88486"
dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
"crossbeam-channel",
"filetime",
"inotify",
@@ -800,25 +341,6 @@ dependencies = [
"windows-sys 0.45.0",
]
-[[package]]
-name = "num_cpus"
-version = "1.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
-[[package]]
-name = "num_threads"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
-dependencies = [
- "libc",
-]
-
[[package]]
name = "object"
version = "0.32.1"
@@ -857,24 +379,12 @@ dependencies = [
"windows-sys 0.36.1",
]
-[[package]]
-name = "paste"
-version = "1.0.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1de2e551fb905ac83f73f7aedf2f0cb4a0da7e35efa24a202a936269f1f18e1"
-
[[package]]
name = "path-slash"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e91099d4268b0e11973f036e885d652fb0b21fedcf69738c627f94db6a44f42"
-[[package]]
-name = "percent-encoding"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
-
[[package]]
name = "pin-project-lite"
version = "0.2.13"
@@ -887,18 +397,6 @@ version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-[[package]]
-name = "pkg-config"
-version = "0.3.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
-
-[[package]]
-name = "ppv-lite86"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
-
[[package]]
name = "proc-macro2"
version = "1.0.67"
@@ -928,7 +426,7 @@ checksum = "440f724eba9f6996b75d63681b0a92b06947f1457076d503a4d2e2c8f56442b8"
dependencies = [
"proc-macro2",
"quote",
- "syn 2.0.37",
+ "syn",
]
[[package]]
@@ -940,83 +438,21 @@ dependencies = [
"proc-macro2",
]
-[[package]]
-name = "rand"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
-dependencies = [
- "libc",
- "rand_chacha",
- "rand_core",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
-dependencies = [
- "ppv-lite86",
- "rand_core",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
-dependencies = [
- "getrandom",
-]
-
[[package]]
name = "redox_syscall"
version = "0.2.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
]
-[[package]]
-name = "regex"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-syntax",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.6.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
-
[[package]]
name = "rustc-demangle"
version = "0.1.23"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
-[[package]]
-name = "rustc_version"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
-dependencies = [
- "semver",
-]
-
-[[package]]
-name = "ryu"
-version = "1.0.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
-
[[package]]
name = "same-file"
version = "1.0.6"
@@ -1032,52 +468,6 @@ version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
-[[package]]
-name = "semver"
-version = "1.0.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93f6841e709003d68bb2deee8c343572bf446003ec20a583e76f7b15cebf3711"
-
-[[package]]
-name = "serde"
-version = "1.0.144"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f747710de3dcd43b88c9168773254e809d8ddbdf9653b84e2554ab219f17860"
-
-[[package]]
-name = "serde_json"
-version = "1.0.85"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e55a28e3aaef9d5ce0506d0a14dbba8054ddc7e499ef522dd8b26859ec9d4a44"
-dependencies = [
- "itoa",
- "ryu",
- "serde",
-]
-
-[[package]]
-name = "serde_urlencoded"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
-dependencies = [
- "form_urlencoded",
- "itoa",
- "ryu",
- "serde",
-]
-
-[[package]]
-name = "sha1"
-version = "0.10.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "006769ba83e921b3085caa8334186b00cf92b4cb1a6cf4632fbccc8eff5c7549"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
[[package]]
name = "signal-hook-registry"
version = "1.4.0"
@@ -1104,9 +494,9 @@ checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
[[package]]
name = "socket2"
-version = "0.4.7"
+version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02e2d2db9033d13a1567121ddd7a095ee144db4e1ca1b1bda3419bc0da294ebd"
+checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
dependencies = [
"libc",
"winapi",
@@ -1122,17 +512,6 @@ dependencies = [
"windows-sys 0.48.0",
]
-[[package]]
-name = "syn"
-version = "1.0.99"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58dbef6ec655055e20b86b15a8cc6d439cca19b667537ac6a1369572d151ab13"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
[[package]]
name = "syn"
version = "2.0.37"
@@ -1144,39 +523,6 @@ dependencies = [
"unicode-ident",
]
-[[package]]
-name = "time"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c3f9a28b618c3a6b9251b6908e9c99e04b9e5c02e6581ccbb67d59c34ef7f9b"
-dependencies = [
- "itoa",
- "libc",
- "num_threads",
- "time-macros",
-]
-
-[[package]]
-name = "time-macros"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
-
-[[package]]
-name = "tinyvec"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
-dependencies = [
- "tinyvec_macros",
-]
-
-[[package]]
-name = "tinyvec_macros"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
-
[[package]]
name = "tokio"
version = "1.32.0"
@@ -1187,7 +533,6 @@ dependencies = [
"bytes",
"libc",
"mio",
- "parking_lot",
"pin-project-lite",
"signal-hook-registry",
"socket2 0.5.4",
@@ -1203,55 +548,40 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
dependencies = [
"proc-macro2",
"quote",
- "syn 2.0.37",
+ "syn",
]
[[package]]
-name = "tokio-util"
-version = "0.7.4"
+name = "tower-service"
+version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
-dependencies = [
- "bytes",
- "futures-core",
- "futures-sink",
- "pin-project-lite",
- "tokio",
- "tracing",
-]
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
[[package]]
name = "tracing"
-version = "0.1.36"
+version = "0.1.37"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fce9567bd60a67d08a16488756721ba392f24f29006402881e43b19aac64307"
+checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
dependencies = [
"cfg-if",
- "log",
"pin-project-lite",
"tracing-core",
]
[[package]]
name = "tracing-core"
-version = "0.1.29"
+version = "0.1.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aeea4303076558a00714b823f9ad67d58a3bbda1df83d8827d21193156e22f7"
+checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
dependencies = [
"once_cell",
]
[[package]]
-name = "typenum"
-version = "1.15.0"
+name = "try-lock"
+version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
-
-[[package]]
-name = "unicode-bidi"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"
+checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
[[package]]
name = "unicode-ident"
@@ -1259,32 +589,6 @@ version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4f5b37a154999a8f3f98cc23a628d850e154479cd94decf3414696e12e31aaf"
-[[package]]
-name = "unicode-normalization"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "854cbdc4f7bc6ae19c820d44abdc3277ac3e1b2b93db20a636825d9322fb60e6"
-dependencies = [
- "tinyvec",
-]
-
-[[package]]
-name = "url"
-version = "2.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
-dependencies = [
- "form_urlencoded",
- "idna",
- "percent-encoding",
-]
-
-[[package]]
-name = "version_check"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
-
[[package]]
name = "walkdir"
version = "2.3.2"
@@ -1296,6 +600,15 @@ dependencies = [
"winapi-util",
]
+[[package]]
+name = "want"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa7760aed19e106de2c7c0b581b509f2f25d3dacaf737cb82ac61bc6d760b0e"
+dependencies = [
+ "try-lock",
+]
+
[[package]]
name = "wasi"
version = "0.11.0+wasi-snapshot-preview1"
@@ -1507,33 +820,3 @@ name = "windows_x86_64_msvc"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
-
-[[package]]
-name = "zstd"
-version = "0.12.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a27595e173641171fc74a1232b7b1c7a7cb6e18222c11e9dfb9888fa424c53c"
-dependencies = [
- "zstd-safe",
-]
-
-[[package]]
-name = "zstd-safe"
-version = "6.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee98ffd0b48ee95e6c5168188e44a54550b1564d9d530ee21d5f0eaed1069581"
-dependencies = [
- "libc",
- "zstd-sys",
-]
-
-[[package]]
-name = "zstd-sys"
-version = "2.0.8+zstd.1.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5556e6ee25d32df2586c098bbfa278803692a20d0ab9565e049480d52707ec8c"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
-]
diff --git a/Cargo.toml b/Cargo.toml
index eee1dc9..40b7bcb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ lto = true
codegen-units = 1
[dependencies]
-actix-web = "4.4.0"
+hyper = { version = "0.14.27", default-features = false, features = ["http1", "server", "runtime"] }
linemux = "0.3.0"
path-slash = "0.2.1"
prometheus-client = "0.21.2"
diff --git a/src/main.rs b/src/main.rs
index cd6d515..1c64274 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,7 @@
use std::env;
+use std::net::{IpAddr, SocketAddr};
use std::process::ExitCode;
+use std::str::FromStr;
use std::sync::Mutex;
use tokio::signal;
@@ -8,7 +10,7 @@ use tokio::sync::mpsc;
use crate::apache_metrics::ApacheMetrics;
use crate::log_file_pattern::{LogFilePath, parse_log_file_pattern_from_env};
use crate::log_watcher::watch_logs_task;
-use crate::web_server::{create_web_server, run_web_server};
+use crate::web_server::WebServer;
mod apache_metrics;
mod log_file_pattern;
@@ -51,6 +53,13 @@ fn find_log_files(environment_variable_name: &str, log_kind: &str) -> Option<Vec
#[tokio::main(flavor = "current_thread")]
async fn main() -> ExitCode {
let host = env::var("HTTP_HOST").unwrap_or(String::from("127.0.0.1"));
+ let bind_ip = match IpAddr::from_str(&host) {
+ Ok(addr) => addr,
+ Err(_) => {
+ println!("Invalid HTTP host: {}", host);
+ return ExitCode::FAILURE;
+ }
+ };
println!("Initializing exporter...");
@@ -64,11 +73,16 @@ async fn main() -> ExitCode {
None => return ExitCode::FAILURE,
};
+ let server = match WebServer::try_bind(SocketAddr::new(bind_ip, 9240)) {
+ Some(server) => server,
+ None => return ExitCode::FAILURE
+ };
+
let (metrics_registry, metrics) = ApacheMetrics::new();
let (shutdown_send, mut shutdown_recv) = mpsc::unbounded_channel();
tokio::spawn(watch_logs_task(access_log_files, error_log_files, metrics.clone(), shutdown_send.clone()));
- tokio::spawn(run_web_server(create_web_server(host.as_str(), 9240, Mutex::new(metrics_registry))));
+ tokio::spawn(server.serve(Mutex::new(metrics_registry)));
drop(shutdown_send);
diff --git a/src/web_server.rs b/src/web_server.rs
index 9ea54fb..64aa7ce 100644
--- a/src/web_server.rs
+++ b/src/web_server.rs
@@ -1,55 +1,81 @@
-use std::{fmt, str};
-use std::sync::Mutex;
+use std::fmt;
+use std::net::SocketAddr;
+use std::sync::{Arc, Mutex};
use std::time::Duration;
-use actix_web::{App, HttpResponse, HttpServer, Result, web};
-use actix_web::dev::Server;
+use hyper::{Body, Error, header, Method, Request, Response, Server, StatusCode};
+use hyper::http::Result;
+use hyper::server::Builder;
+use hyper::server::conn::AddrIncoming;
+use hyper::service::{make_service_fn, service_fn};
use prometheus_client::encoding::text::encode;
use prometheus_client::registry::Registry;
-//noinspection HttpUrlsUsage
-pub fn create_web_server(host: &str, port: u16, metrics_registry: Mutex<Registry>) -> Server {
- let metrics_registry = web::Data::new(metrics_registry);
-
- let server = HttpServer::new(move || {
- App::new()
- .app_data(metrics_registry.clone())
- .service(web::resource("/metrics").route(web::get().to(metrics_handler)))
- });
-
- let server = server.keep_alive(Duration::from_secs(60));
- let server = server.shutdown_timeout(0);
- let server = server.disable_signals();
- let server = server.workers(1);
- let server = server.bind((host, port));
+const MAX_BUFFER_SIZE: usize = 1024 * 32;
- println!("[WebServer] Starting web server on {0}:{1} with metrics endpoint: http://{0}:{1}/metrics", host, port);
- server.unwrap().run()
+pub struct WebServer {
+ builder: Builder<AddrIncoming>,
}
-pub async fn run_web_server(server: Server) {
- if let Err(e) = server.await {
- println!("[WebServer] Error running web server: {}", e);
+impl WebServer {
+ //noinspection HttpUrlsUsage
+ pub fn try_bind(addr: SocketAddr) -> Option<WebServer> {
+ println!("[WebServer] Starting web server on {0} with metrics endpoint: http://{0}/metrics", addr);
+ let builder = match Server::try_bind(&addr) {
+ Ok(builder) => builder,
+ Err(e) => {
+ println!("[WebServer] Could not bind to {}: {}", addr, e);
+ return None;
+ }
+ };
+
+ let builder = builder.tcp_keepalive(Some(Duration::from_secs(60)));
+ let builder = builder.http1_only(true);
+ let builder = builder.http1_keepalive(true);
+ let builder = builder.http1_max_buf_size(MAX_BUFFER_SIZE);
+ let builder = builder.http1_header_read_timeout(Duration::from_secs(10));
+
+ Some(WebServer { builder })
+ }
+
+ pub async fn serve(self, metrics_registry: Mutex<Registry>) {
+ let metrics_registry = Arc::new(metrics_registry);
+ let service = make_service_fn(move |_| {
+ let metrics_registry = Arc::clone(&metrics_registry);
+ async move {
+ Ok::<_, Error>(service_fn(move |req| handle_request(req, Arc::clone(&metrics_registry))))
+ }
+ });
+
+ if let Err(e) = self.builder.serve(service).await {
+ println!("[WebServer] Error starting web server: {}", e);
+ }
+ }
+}
+
+async fn handle_request(req: Request<Body>, metrics_registry: Arc<Mutex<Registry>>) -> Result<Response<Body>> {
+ if req.method() == Method::GET && req.uri().path() == "/metrics" {
+ metrics_handler(Arc::clone(&metrics_registry)).await
+ } else {
+ Response::builder().status(StatusCode::NOT_FOUND).body(Body::empty())
}
}
//noinspection SpellCheckingInspection
-async fn metrics_handler(metrics_registry: web::Data<Mutex<Registry>>) -> Result<HttpResponse> {
- let response = match encode_metrics(metrics_registry) {
+async fn metrics_handler(metrics_registry: Arc<Mutex<Registry>>) -> Result<Response<Body>> {
+ match encode_metrics(metrics_registry) {
MetricsEncodeResult::Ok(buf) => {
- HttpResponse::Ok().content_type("application/openmetrics-text; version=1.0.0; charset=utf-8").body(buf)
+ Response::builder().status(StatusCode::OK).header(header::CONTENT_TYPE, "application/openmetrics-text; version=1.0.0; charset=utf-8").body(Body::from(buf))
}
MetricsEncodeResult::FailedAcquiringRegistryLock => {
println!("[WebServer] Failed acquiring lock on registry.");
- HttpResponse::InternalServerError().body("")
+ Response::builder().status(StatusCode::INTERNAL_SERVER_ERROR).body(Body::empty())
}
MetricsEncodeResult::FailedEncodingMetrics(e) => {
println!("[WebServer] Error encoding metrics: {}", e);
- HttpResponse::InternalServerError().body("")
+ Response::builder().status(StatusCode::INTERNAL_SERVER_ERROR).body(Body::empty())
}
- };
-
- Ok(response)
+ }
}
enum MetricsEncodeResult {
@@ -58,12 +84,12 @@ enum MetricsEncodeResult {
FailedEncodingMetrics(fmt::Error),
}
-fn encode_metrics(metrics_registry: web::Data<Mutex<Registry>>) -> MetricsEncodeResult {
+fn encode_metrics(metrics_registry: Arc<Mutex<Registry>>) -> MetricsEncodeResult {
let mut buf = String::new();
return if let Ok(metrics_registry) = metrics_registry.lock() {
encode(&mut buf, &metrics_registry).map_or_else(MetricsEncodeResult::FailedEncodingMetrics, |_| MetricsEncodeResult::Ok(buf))
} else {
MetricsEncodeResult::FailedAcquiringRegistryLock
- }
+ };
}