From ae88512082612f6f48c41fd43bc12630178fbe20 Mon Sep 17 00:00:00 2001
From: Dongsu Park <dpark@linux.microsoft.com>
Date: Thu, 12 Oct 2023 17:29:35 +0200
Subject: [PATCH] Cargo: optimize feature flags of tokio

Disable full feature of tokio, instead enable only necessary features,
macros, net, rt-multi-thread.
Doing that, build time drops by ~10%.
---
 Cargo.lock | 50 --------------------------------------------------
 Cargo.toml |  2 +-
 2 files changed, 1 insertion(+), 51 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index ff580e5..6366a57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -597,16 +597,6 @@ version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57bcfdad1b858c2db7c38303a6d2ad4dfaf5eb53dfeb0910128b2c26d6158503"
 
-[[package]]
-name = "lock_api"
-version = "0.4.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
-
 [[package]]
 name = "log"
 version = "0.4.20"
@@ -790,29 +780,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "parking_lot"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-targets",
-]
-
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -1072,12 +1039,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "scopeguard"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
-
 [[package]]
 name = "security-framework"
 version = "2.9.2"
@@ -1155,15 +1116,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "signal-hook-registry"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "signature"
 version = "2.1.0"
@@ -1321,9 +1273,7 @@ dependencies = [
  "libc",
  "mio",
  "num_cpus",
- "parking_lot",
  "pin-project-lite",
- "signal-hook-registry",
  "socket2 0.5.3",
  "tokio-macros",
  "windows-sys",
diff --git a/Cargo.toml b/Cargo.toml
index 9ba09ae..8f7ecd7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 reqwest = "0.11"
-tokio = { version = "1", features = ["full"] }
+tokio = { version = "1", features = ["macros", "net", "rt-multi-thread"] }
 uuid = "1.2"
 sha2 = "0.10"
 url = "2"