implement io-uring for actix-files

.cargo/config.toml

@@ -1,14 +1,12 @@
 [alias]
-chk = "check --workspace --all-features --tests --examples --bins"
-lint = "clippy --workspace --all-features --tests --examples --bins"
-ci-min = "hack check --workspace --no-default-features"
-ci-min-test = "hack check --workspace --no-default-features --tests --examples"
-ci-default = "check --workspace --bins --tests --examples"
-ci-full = "check --workspace --all-features --bins --tests --examples"
-ci-test = "test --workspace --all-features --lib --tests --no-fail-fast -- --nocapture"
-ci-doctest = "test --workspace --all-features --doc --no-fail-fast -- --nocapture"
+lint = "clippy --workspace --tests --examples --bins -- -Dclippy::todo"
+lint-all = "clippy --workspace --all-features --tests --examples --bins -- -Dclippy::todo"
+
+# lib checking
+ci-check-min = "hack --workspace check --no-default-features"
+ci-check-default = "hack --workspace check"
+ci-check-all-feature-powerset="hack --workspace --feature-powerset --skip=__compress,io-uring check"
+ci-check-all-feature-powerset-linux="hack --workspace --feature-powerset --skip=__compress check"
 
-ci-feature-powerset-check-no-tls="hack --workspace --feature-powerset --skip=__compress,rustls,openssl check"
-ci-feature-powerset-check-rustls="hack --workspace --feature-powerset --features=rustls --skip=__compress,openssl check"
-ci-feature-powerset-check-openssl="hack --workspace --feature-powerset --features=openssl --skip=__compress,rustls check"
-ci-feature-powerset-check-all="hack --workspace --feature-powerset --skip=__compress check"
+# testing
+ci-doctest = "test --workspace --all-features --doc --no-fail-fast -- --nocapture"

.github/workflows/ci.yml

@@ -62,26 +62,34 @@ jobs:
 
       - name: check minimal
         uses: actions-rs/cargo@v1
-        with: { command: ci-min }
-
-      - name: check minimal + tests
-        uses: actions-rs/cargo@v1
-        with: { command: ci-min-test }
+        with: { command: ci-check-min }
 
       - name: check default
         uses: actions-rs/cargo@v1
-        with: { command: ci-default }
-
-      - name: check full
-        uses: actions-rs/cargo@v1
-        with: { command: ci-full }
+        with: { command: ci-check-default }
 
       - name: tests
-        uses: actions-rs/cargo@v1
         timeout-minutes: 60
-        with:
-          command: ci-test
-          args: --skip=test_reading_deflate_encoding_large_random_rustls
+        run: |
+          cargo test --lib --tests -p=actix-router --all-features
+          cargo test --lib --tests -p=actix-http --all-features
+          cargo test --lib --tests -p=actix-web --features=rustls,openssl -- --skip=test_reading_deflate_encoding_large_random_rustls
+          cargo test --lib --tests -p=actix-web-codegen --all-features
+          cargo test --lib --tests -p=awc --all-features
+          cargo test --lib --tests -p=actix-http-test --all-features
+          cargo test --lib --tests -p=actix-test --all-features
+          cargo test --lib --tests -p=actix-files
+          cargo test --lib --tests -p=actix-multipart --all-features
+          cargo test --lib --tests -p=actix-web-actors --all-features
+
+      - name: tests (io-uring)
+        if: matrix.target.os == 'ubuntu-latest'
+        timeout-minutes: 60
+        run: >
+          sudo bash -c "ulimit -Sl 512
+          && ulimit -Hl 512
+          && PATH=$PATH:/usr/share/rust/.cargo/bin
+          && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo test --lib --tests -p=actix-files --all-features"
 
       - name: Clear the cargo caches
         run: |
@@ -114,9 +122,12 @@ jobs:
           args: cargo-hack
 
       - name: check feature combinations
-        # if: github.ref == 'refs/heads/master'
         uses: actions-rs/cargo@v1
-        with: { command: ci-feature-powerset-check-all }
+        with: { command: ci-check-all-feature-powerset }
+
+      - name: check feature combinations
+        uses: actions-rs/cargo@v1
+        with: { command: ci-check-all-feature-powerset-linux }
 
   coverage:
     name: coverage
@@ -166,11 +177,11 @@ jobs:
       - name: Cache Dependencies
         uses: Swatinem/rust-cache@v1.3.0
 
-      - name: Install cargo-hack
-        uses: actions-rs/cargo@v1
-        with:
-          command: install
-          args: cargo-hack
+      # - name: Install cargo-hack
+      #   uses: actions-rs/cargo@v1
+      #   with:
+      #     command: install
+      #     args: cargo-hack
 
       - name: doc tests
         uses: actions-rs/cargo@v1

Cargo.toml

@@ -65,10 +65,13 @@ rustls = ["actix-http/rustls", "actix-tls/accept", "actix-tls/rustls"]
 # Don't rely on these whatsoever. They may disappear at anytime.
 __compress = []
 
+# io-uring feature only avaiable for Linux OSes.
+experimental-io-uring = ["actix-server/io-uring"]
+
 [dependencies]
 actix-codec = "0.4.1"
 actix-macros = "0.2.3"
-actix-rt = "2.2"
+actix-rt = "2.3"
 actix-server = "2.0.0-beta.9"
 actix-service = "2.0.0"
 actix-utils = "3.0.0"

actix-files/CHANGES.md

@@ -1,8 +1,14 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+* Add crate feature `experimental-io-uring`, enabling async file I/O to be utilized. This feature is only available on Linux OSes with recent kernel versions. This feature is semver-exempt. [#2408]
+* Add `NamedFile::open_async`. [#2408]
 * Fix 304 Not Modified responses to omit the Content-Length header, as per the spec. [#2453]
+* The `Responder` impl for `NamedFile` now has a boxed future associated type. [#2408]
+* The `Service` impl for `NamedFileService` now has a boxed future associated type. [#2408]
+* Add `impl Clone` for `FilesService`. [#2408]
 
+[#2408]: https://github.com/actix/actix-web/pull/2408
 [#2453]: https://github.com/actix/actix-web/pull/2453
 
 

actix-files/Cargo.toml

@@ -14,11 +14,13 @@ edition = "2018"
 name = "actix_files"
 path = "src/lib.rs"
 
+[features]
+experimental-io-uring = ["actix-web/experimental-io-uring", "tokio-uring"]
+
 [dependencies]
 actix-web = { version = "4.0.0-beta.11", default-features = false }
 actix-http = "3.0.0-beta.12"
 actix-service = "2.0.0"
-actix-utils = "3.0.0"
 
 askama_escape = "0.10"
 bitflags = "1"
@@ -30,6 +32,9 @@ log = "0.4"
 mime = "0.3"
 mime_guess = "2.0.1"
 percent-encoding = "2.1"
+pin-project-lite = "0.2.7"
+
+tokio-uring = { version = "0.1", optional = true }
 
 [dev-dependencies]
 actix-rt = "2.2"