mirror of
https://github.com/rustfs/rustfs.git
synced 2026-08-08 22:33:22 +00:00
通过tonic支持节点间通信（初步
This commit is contained in:
junxiang Mu
@@ -0,0 +1,17 @@
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[package]
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name = "protos"
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version.workspace = true
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edition.workspace = true
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[dependencies]
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#async-backtrace = { workspace = true, optional = true }
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flatbuffers = { workspace = true }
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prost = { workspace = true }
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protobuf = { workspace = true }
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tokio = { workspace = true }
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tonic = { workspace = true, features = ["transport", "tls"] }
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tower = { workspace = true }
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[build-dependencies]
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prost-build = { workspace = true }
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tonic-build = { workspace = true }
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@@ -0,0 +1,258 @@
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use std::{
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cmp, env, fs,
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io::Write,
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path::{Path, PathBuf},
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process::Command,
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};
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type AnyError = Box<dyn std::error::Error>;
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const ENV_OUT_DIR: &str = "OUT_DIR";
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const VERSION_PROTOBUF: Version = Version(27, 0, 0); // 27.0
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const VERSION_FLATBUFFERS: Version = Version(24, 3, 25); // 24.3.25
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/// Build protos if the major version of `flatc` or `protoc` is greater
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/// or lesser than the expected version.
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const ENV_BUILD_PROTOS: &str = "BUILD_PROTOS";
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/// Path of `flatc` binary.
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const ENV_FLATC_PATH: &str = "FLATC_PATH";
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fn main() -> Result<(), AnyError> {
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let version = protobuf_compiler_version()?;
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let need_compile = match version.compare_ext(&VERSION_PROTOBUF) {
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Ok(cmp::Ordering::Equal) => true,
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Ok(_) => {
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let version_err = Version::build_error_message(&version, &VERSION_PROTOBUF).unwrap();
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println!("cargo:warning=Tool `protoc` {version_err}, skip compiling.");
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false
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}
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Err(version_err) => {
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// return Err(format!("Tool `protoc` {version_err}, please update it.").into());
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println!("cargo:warning=Tool `protoc` {version_err}, please update it.");
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false
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}
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};
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if !need_compile {
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return Ok(());
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}
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// path of proto file
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let project_root_dir = env::current_dir()?;
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let proto_dir = project_root_dir.join("src");
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let proto_files = &["node.proto"];
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let proto_out_dir = project_root_dir.join("src").join("proto_gen");
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let flatbuffer_out_dir = project_root_dir.join("src").join("flatbuffers_generated");
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let descriptor_set_path = PathBuf::from(env::var(ENV_OUT_DIR).unwrap()).join("proto-descriptor.bin");
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tonic_build::configure()
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.out_dir(proto_out_dir)
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.file_descriptor_set_path(descriptor_set_path)
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.protoc_arg("--experimental_allow_proto3_optional")
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.compile_well_known_types(true)
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.emit_rerun_if_changed(false)
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.compile(proto_files, &[proto_dir.clone()])
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.map_err(|e| format!("Failed to generate protobuf file: {e}."))?;
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// protos/gen/mod.rs
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let generated_mod_rs_path = project_root_dir.join("src").join("proto_gen").join("mod.rs");
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let mut generated_mod_rs = fs::File::create(generated_mod_rs_path)?;
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writeln!(&mut generated_mod_rs, "pub mod node_service;")?;
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generated_mod_rs.flush()?;
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let generated_mod_rs_path = project_root_dir.join("src").join("lib.rs");
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let mut generated_mod_rs = fs::File::create(generated_mod_rs_path)?;
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writeln!(&mut generated_mod_rs, "#![allow(unused_imports)]")?;
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writeln!(&mut generated_mod_rs, "#![allow(clippy::all)]")?;
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writeln!(&mut generated_mod_rs, "pub mod proto_gen;")?;
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generated_mod_rs.flush()?;
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let flatc_path = match env::var(ENV_FLATC_PATH) {
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Ok(path) => {
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println!("cargo:warning=Specified flatc path by environment {ENV_FLATC_PATH}={path}");
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path
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}
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Err(_) => "flatc".to_string(),
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};
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// build src/protos/*.fbs files to src/protos/gen/
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compile_flatbuffers_models(
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&mut generated_mod_rs,
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&flatc_path,
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proto_dir.clone(),
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flatbuffer_out_dir.clone(),
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vec!["models"],
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)?;
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Ok(())
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}
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/// Compile proto/**.fbs files.
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fn compile_flatbuffers_models<P: AsRef<Path>, S: AsRef<str>>(
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generated_mod_rs: &mut fs::File,
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flatc_path: &str,
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in_fbs_dir: P,
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out_rust_dir: P,
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mod_names: Vec<S>,
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) -> Result<(), AnyError> {
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let version = flatbuffers_compiler_version(flatc_path)?;
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let need_compile = match version.compare_ext(&VERSION_FLATBUFFERS) {
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Ok(cmp::Ordering::Equal) => true,
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Ok(_) => {
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let version_err = Version::build_error_message(&version, &VERSION_FLATBUFFERS).unwrap();
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println!("cargo:warning=Tool `{flatc_path}` {version_err}, skip compiling.");
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false
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}
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Err(version_err) => {
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return Err(format!("Tool `{flatc_path}` {version_err}, please update it.").into());
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}
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};
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let fbs_dir = in_fbs_dir.as_ref();
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let rust_dir = out_rust_dir.as_ref();
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fs::create_dir_all(rust_dir)?;
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// $rust_dir/mod.rs
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let mut sub_mod_rs = fs::File::create(rust_dir.join("mod.rs"))?;
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writeln!(generated_mod_rs)?;
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writeln!(generated_mod_rs, "mod flatbuffers_generated;")?;
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for mod_name in mod_names.iter() {
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let mod_name = mod_name.as_ref();
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writeln!(generated_mod_rs, "pub use flatbuffers_generated::{mod_name}::*;")?;
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writeln!(&mut sub_mod_rs, "pub mod {mod_name};")?;
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if need_compile {
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let fbs_file_path = fbs_dir.join(format!("{mod_name}.fbs"));
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let output = Command::new(flatc_path)
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.arg("-o")
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.arg(rust_dir)
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.arg("--rust")
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.arg("--gen-mutable")
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.arg("--gen-onefile")
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.arg("--gen-name-strings")
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.arg("--filename-suffix")
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.arg("")
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.arg(&fbs_file_path)
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.output()
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.map_err(|e| format!("Failed to execute process of flatc: {e}"))?;
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if !output.status.success() {
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return Err(format!(
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"Failed to generate file '{}' by flatc(path: '{flatc_path}'): {}.",
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fbs_file_path.display(),
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String::from_utf8_lossy(&output.stderr),
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)
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.into());
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}
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}
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}
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generated_mod_rs.flush()?;
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sub_mod_rs.flush()?;
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Ok(())
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}
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/// Run command `flatc --version` to get the version of flatc.
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///
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/// ```ignore
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/// $ flatc --version
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/// flatc version 24.3.25
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/// ```
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fn flatbuffers_compiler_version(flatc_path: impl AsRef<Path>) -> Result<Version, String> {
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let flatc_path = flatc_path.as_ref();
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Version::try_get(format!("{}", flatc_path.display()), |output| {
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const PREFIX_OF_VERSION: &str = "flatc version ";
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let output = output.trim();
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if let Some(version) = output.strip_prefix(PREFIX_OF_VERSION) {
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Ok(version.to_string())
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} else {
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Err(format!("Failed to get flatc version: {output}"))
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}
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})
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}
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#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
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struct Version(u32, u32, u32);
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impl Version {
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fn try_get<F: FnOnce(&str) -> Result<String, String>>(exe: String, output_to_version_string: F) -> Result<Self, String> {
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let cmd = format!("{exe} --version");
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let output = std::process::Command::new(exe)
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.arg("--version")
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.output()
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.map_err(|e| format!("Failed to execute `{cmd}`: {e}",))?;
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let output_utf8 = String::from_utf8(output.stdout).map_err(|e| {
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let output_lossy = String::from_utf8_lossy(e.as_bytes());
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format!("Command `{cmd}` returned invalid UTF-8('{output_lossy}'): {e}")
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})?;
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if output.status.success() {
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let version_string = output_to_version_string(&output_utf8)?;
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Ok(version_string.parse::<Self>()?)
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} else {
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Err(format!("Failed to get version by command `{cmd}`: {output_utf8}"))
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}
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}
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fn build_error_message(version: &Self, expected: &Self) -> Option<String> {
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match version.compare_major_version(expected) {
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cmp::Ordering::Equal => None,
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cmp::Ordering::Greater => Some(format!("version({version}) is greater than version({expected})")),
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cmp::Ordering::Less => Some(format!("version({version}) is lesser than version({expected})")),
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}
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}
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fn compare_ext(&self, expected_version: &Self) -> Result<cmp::Ordering, String> {
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match env::var(ENV_BUILD_PROTOS) {
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Ok(build_protos) => {
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if build_protos.is_empty() || build_protos == "0" {
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Ok(self.compare_major_version(expected_version))
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} else {
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match self.compare_major_version(expected_version) {
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cmp::Ordering::Equal => Ok(cmp::Ordering::Equal),
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_ => Err(Self::build_error_message(self, expected_version).unwrap()),
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}
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}
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}
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Err(_) => Ok(self.compare_major_version(expected_version)),
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}
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}
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fn compare_major_version(&self, other: &Self) -> cmp::Ordering {
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self.0.cmp(&other.0)
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}
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}
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impl std::str::FromStr for Version {
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type Err = String;
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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let mut version = [0_u32; 3];
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for (i, v) in s.split('.').take(3).enumerate() {
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version[i] = v.parse().map_err(|e| format!("Failed to parse version string '{s}': {e}"))?;
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}
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Ok(Version(version[0], version[1], version[2]))
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}
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}
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impl std::fmt::Display for Version {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(f, "{}.{}.{}", self.0, self.1, self.2)
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}
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}
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/// Run command `protoc --version` to get the version of flatc.
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///
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/// ```ignore
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/// $ protoc --version
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/// libprotoc 27.0
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/// ```
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fn protobuf_compiler_version() -> Result<Version, String> {
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Version::try_get("protoc".to_string(), |output| {
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const PREFIX_OF_VERSION: &str = "libprotoc ";
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let output = output.trim();
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if let Some(version) = output.strip_prefix(PREFIX_OF_VERSION) {
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Ok(version.to_string())
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} else {
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Err(format!("Failed to get protoc version: {output}"))
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}
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})
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}
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@@ -0,0 +1 @@
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pub mod models;
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@@ -0,0 +1,124 @@
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// automatically generated by the FlatBuffers compiler, do not modify
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// @generated
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use core::cmp::Ordering;
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use core::mem;
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extern crate flatbuffers;
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use self::flatbuffers::{EndianScalar, Follow};
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#[allow(unused_imports, dead_code)]
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pub mod models {
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use core::cmp::Ordering;
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use core::mem;
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extern crate flatbuffers;
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use self::flatbuffers::{EndianScalar, Follow};
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pub enum PingBodyOffset {}
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#[derive(Copy, Clone, PartialEq)]
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pub struct PingBody<'a> {
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pub _tab: flatbuffers::Table<'a>,
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}
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impl<'a> flatbuffers::Follow<'a> for PingBody<'a> {
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type Inner = PingBody<'a>;
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#[inline]
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unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
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Self {
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_tab: flatbuffers::Table::new(buf, loc),
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}
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}
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}
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impl<'a> PingBody<'a> {
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pub const VT_PAYLOAD: flatbuffers::VOffsetT = 4;
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pub const fn get_fully_qualified_name() -> &'static str {
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"models.PingBody"
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}
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#[inline]
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pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
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PingBody { _tab: table }
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}
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#[allow(unused_mut)]
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pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr, A: flatbuffers::Allocator + 'bldr>(
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_fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr, A>,
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args: &'args PingBodyArgs<'args>,
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) -> flatbuffers::WIPOffset<PingBody<'bldr>> {
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let mut builder = PingBodyBuilder::new(_fbb);
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if let Some(x) = args.payload {
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builder.add_payload(x);
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}
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builder.finish()
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}
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#[inline]
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pub fn payload(&self) -> Option<flatbuffers::Vector<'a, u8>> {
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// Safety:
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// Created from valid Table for this object
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// which contains a valid value in this slot
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unsafe {
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self._tab
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.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, u8>>>(PingBody::VT_PAYLOAD, None)
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}
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}
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}
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impl flatbuffers::Verifiable for PingBody<'_> {
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#[inline]
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fn run_verifier(v: &mut flatbuffers::Verifier, pos: usize) -> Result<(), flatbuffers::InvalidFlatbuffer> {
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use self::flatbuffers::Verifiable;
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v.visit_table(pos)?
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.visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, u8>>>("payload", Self::VT_PAYLOAD, false)?
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.finish();
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Ok(())
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||||
}
|
||||
}
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pub struct PingBodyArgs<'a> {
|
||||
pub payload: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, u8>>>,
|
||||
}
|
||||
impl<'a> Default for PingBodyArgs<'a> {
|
||||
#[inline]
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||||
fn default() -> Self {
|
||||
PingBodyArgs { payload: None }
|
||||
}
|
||||
}
|
||||
|
||||
pub struct PingBodyBuilder<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> {
|
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fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a, A>,
|
||||
start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
|
||||
}
|
||||
impl<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> PingBodyBuilder<'a, 'b, A> {
|
||||
#[inline]
|
||||
pub fn add_payload(&mut self, payload: flatbuffers::WIPOffset<flatbuffers::Vector<'b, u8>>) {
|
||||
self.fbb_
|
||||
.push_slot_always::<flatbuffers::WIPOffset<_>>(PingBody::VT_PAYLOAD, payload);
|
||||
}
|
||||
#[inline]
|
||||
pub fn new(_fbb: &'b mut flatbuffers::FlatBufferBuilder<'a, A>) -> PingBodyBuilder<'a, 'b, A> {
|
||||
let start = _fbb.start_table();
|
||||
PingBodyBuilder {
|
||||
fbb_: _fbb,
|
||||
start_: start,
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
pub fn finish(self) -> flatbuffers::WIPOffset<PingBody<'a>> {
|
||||
let o = self.fbb_.end_table(self.start_);
|
||||
flatbuffers::WIPOffset::new(o.value())
|
||||
}
|
||||
}
|
||||
|
||||
impl core::fmt::Debug for PingBody<'_> {
|
||||
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
|
||||
let mut ds = f.debug_struct("PingBody");
|
||||
ds.field("payload", &self.payload());
|
||||
ds.finish()
|
||||
}
|
||||
}
|
||||
} // pub mod models
|
||||
@@ -0,0 +1,6 @@
|
||||
#![allow(unused_imports)]
|
||||
#![allow(clippy::all)]
|
||||
pub mod proto_gen;
|
||||
|
||||
mod flatbuffers_generated;
|
||||
pub use flatbuffers_generated::models::*;
|
||||
@@ -0,0 +1,5 @@
|
||||
namespace models;
|
||||
|
||||
table PingBody {
|
||||
payload: [ubyte];
|
||||
}
|
||||
@@ -0,0 +1,19 @@
|
||||
syntax = "proto3";
|
||||
package node_service;
|
||||
|
||||
/* -------------------------------------------------------------------- */
|
||||
message PingRequest {
|
||||
uint64 version = 1;
|
||||
bytes body = 2;
|
||||
}
|
||||
|
||||
message PingResponse {
|
||||
uint64 version = 1;
|
||||
bytes body = 2;
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------- */
|
||||
|
||||
service NodeService {
|
||||
rpc Ping(PingRequest) returns (PingResponse) {};
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
pub mod node_service;
|
||||
@@ -0,0 +1,250 @@
|
||||
// This file is @generated by prost-build.
|
||||
/// --------------------------------------------------------------------
|
||||
#[allow(clippy::derive_partial_eq_without_eq)]
|
||||
#[derive(Clone, PartialEq, ::prost::Message)]
|
||||
pub struct PingRequest {
|
||||
#[prost(uint64, tag = "1")]
|
||||
pub version: u64,
|
||||
#[prost(bytes = "vec", tag = "2")]
|
||||
pub body: ::prost::alloc::vec::Vec<u8>,
|
||||
}
|
||||
#[allow(clippy::derive_partial_eq_without_eq)]
|
||||
#[derive(Clone, PartialEq, ::prost::Message)]
|
||||
pub struct PingResponse {
|
||||
#[prost(uint64, tag = "1")]
|
||||
pub version: u64,
|
||||
#[prost(bytes = "vec", tag = "2")]
|
||||
pub body: ::prost::alloc::vec::Vec<u8>,
|
||||
}
|
||||
/// Generated client implementations.
|
||||
pub mod node_service_client {
|
||||
#![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
|
||||
use tonic::codegen::http::Uri;
|
||||
use tonic::codegen::*;
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct NodeServiceClient<T> {
|
||||
inner: tonic::client::Grpc<T>,
|
||||
}
|
||||
impl NodeServiceClient<tonic::transport::Channel> {
|
||||
/// Attempt to create a new client by connecting to a given endpoint.
|
||||
pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
|
||||
where
|
||||
D: TryInto<tonic::transport::Endpoint>,
|
||||
D::Error: Into<StdError>,
|
||||
{
|
||||
let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
|
||||
Ok(Self::new(conn))
|
||||
}
|
||||
}
|
||||
impl<T> NodeServiceClient<T>
|
||||
where
|
||||
T: tonic::client::GrpcService<tonic::body::BoxBody>,
|
||||
T::Error: Into<StdError>,
|
||||
T::ResponseBody: Body<Data = Bytes> + Send + 'static,
|
||||
<T::ResponseBody as Body>::Error: Into<StdError> + Send,
|
||||
{
|
||||
pub fn new(inner: T) -> Self {
|
||||
let inner = tonic::client::Grpc::new(inner);
|
||||
Self { inner }
|
||||
}
|
||||
pub fn with_origin(inner: T, origin: Uri) -> Self {
|
||||
let inner = tonic::client::Grpc::with_origin(inner, origin);
|
||||
Self { inner }
|
||||
}
|
||||
pub fn with_interceptor<F>(inner: T, interceptor: F) -> NodeServiceClient<InterceptedService<T, F>>
|
||||
where
|
||||
F: tonic::service::Interceptor,
|
||||
T::ResponseBody: Default,
|
||||
T: tonic::codegen::Service<
|
||||
http::Request<tonic::body::BoxBody>,
|
||||
Response = http::Response<<T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody>,
|
||||
>,
|
||||
<T as tonic::codegen::Service<http::Request<tonic::body::BoxBody>>>::Error: Into<StdError> + Send + Sync,
|
||||
{
|
||||
NodeServiceClient::new(InterceptedService::new(inner, interceptor))
|
||||
}
|
||||
/// Compress requests with the given encoding.
|
||||
///
|
||||
/// This requires the server to support it otherwise it might respond with an
|
||||
/// error.
|
||||
#[must_use]
|
||||
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.inner = self.inner.send_compressed(encoding);
|
||||
self
|
||||
}
|
||||
/// Enable decompressing responses.
|
||||
#[must_use]
|
||||
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.inner = self.inner.accept_compressed(encoding);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of a decoded message.
|
||||
///
|
||||
/// Default: `4MB`
|
||||
#[must_use]
|
||||
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.inner = self.inner.max_decoding_message_size(limit);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of an encoded message.
|
||||
///
|
||||
/// Default: `usize::MAX`
|
||||
#[must_use]
|
||||
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.inner = self.inner.max_encoding_message_size(limit);
|
||||
self
|
||||
}
|
||||
pub async fn ping(
|
||||
&mut self,
|
||||
request: impl tonic::IntoRequest<super::PingRequest>,
|
||||
) -> std::result::Result<tonic::Response<super::PingResponse>, tonic::Status> {
|
||||
self.inner
|
||||
.ready()
|
||||
.await
|
||||
.map_err(|e| tonic::Status::new(tonic::Code::Unknown, format!("Service was not ready: {}", e.into())))?;
|
||||
let codec = tonic::codec::ProstCodec::default();
|
||||
let path = http::uri::PathAndQuery::from_static("/node_service.NodeService/Ping");
|
||||
let mut req = request.into_request();
|
||||
req.extensions_mut()
|
||||
.insert(GrpcMethod::new("node_service.NodeService", "Ping"));
|
||||
self.inner.unary(req, path, codec).await
|
||||
}
|
||||
}
|
||||
}
|
||||
/// Generated server implementations.
|
||||
pub mod node_service_server {
|
||||
#![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
|
||||
use tonic::codegen::*;
|
||||
/// Generated trait containing gRPC methods that should be implemented for use with NodeServiceServer.
|
||||
#[async_trait]
|
||||
pub trait NodeService: Send + Sync + 'static {
|
||||
async fn ping(
|
||||
&self,
|
||||
request: tonic::Request<super::PingRequest>,
|
||||
) -> std::result::Result<tonic::Response<super::PingResponse>, tonic::Status>;
|
||||
}
|
||||
#[derive(Debug)]
|
||||
pub struct NodeServiceServer<T: NodeService> {
|
||||
inner: Arc<T>,
|
||||
accept_compression_encodings: EnabledCompressionEncodings,
|
||||
send_compression_encodings: EnabledCompressionEncodings,
|
||||
max_decoding_message_size: Option<usize>,
|
||||
max_encoding_message_size: Option<usize>,
|
||||
}
|
||||
impl<T: NodeService> NodeServiceServer<T> {
|
||||
pub fn new(inner: T) -> Self {
|
||||
Self::from_arc(Arc::new(inner))
|
||||
}
|
||||
pub fn from_arc(inner: Arc<T>) -> Self {
|
||||
Self {
|
||||
inner,
|
||||
accept_compression_encodings: Default::default(),
|
||||
send_compression_encodings: Default::default(),
|
||||
max_decoding_message_size: None,
|
||||
max_encoding_message_size: None,
|
||||
}
|
||||
}
|
||||
pub fn with_interceptor<F>(inner: T, interceptor: F) -> InterceptedService<Self, F>
|
||||
where
|
||||
F: tonic::service::Interceptor,
|
||||
{
|
||||
InterceptedService::new(Self::new(inner), interceptor)
|
||||
}
|
||||
/// Enable decompressing requests with the given encoding.
|
||||
#[must_use]
|
||||
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.accept_compression_encodings.enable(encoding);
|
||||
self
|
||||
}
|
||||
/// Compress responses with the given encoding, if the client supports it.
|
||||
#[must_use]
|
||||
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.send_compression_encodings.enable(encoding);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of a decoded message.
|
||||
///
|
||||
/// Default: `4MB`
|
||||
#[must_use]
|
||||
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.max_decoding_message_size = Some(limit);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of an encoded message.
|
||||
///
|
||||
/// Default: `usize::MAX`
|
||||
#[must_use]
|
||||
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.max_encoding_message_size = Some(limit);
|
||||
self
|
||||
}
|
||||
}
|
||||
impl<T, B> tonic::codegen::Service<http::Request<B>> for NodeServiceServer<T>
|
||||
where
|
||||
T: NodeService,
|
||||
B: Body + Send + 'static,
|
||||
B::Error: Into<StdError> + Send + 'static,
|
||||
{
|
||||
type Response = http::Response<tonic::body::BoxBody>;
|
||||
type Error = std::convert::Infallible;
|
||||
type Future = BoxFuture<Self::Response, Self::Error>;
|
||||
fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<std::result::Result<(), Self::Error>> {
|
||||
Poll::Ready(Ok(()))
|
||||
}
|
||||
fn call(&mut self, req: http::Request<B>) -> Self::Future {
|
||||
match req.uri().path() {
|
||||
"/node_service.NodeService/Ping" => {
|
||||
#[allow(non_camel_case_types)]
|
||||
struct PingSvc<T: NodeService>(pub Arc<T>);
|
||||
impl<T: NodeService> tonic::server::UnaryService<super::PingRequest> for PingSvc<T> {
|
||||
type Response = super::PingResponse;
|
||||
type Future = BoxFuture<tonic::Response<Self::Response>, tonic::Status>;
|
||||
fn call(&mut self, request: tonic::Request<super::PingRequest>) -> Self::Future {
|
||||
let inner = Arc::clone(&self.0);
|
||||
let fut = async move { <T as NodeService>::ping(&inner, request).await };
|
||||
Box::pin(fut)
|
||||
}
|
||||
}
|
||||
let accept_compression_encodings = self.accept_compression_encodings;
|
||||
let send_compression_encodings = self.send_compression_encodings;
|
||||
let max_decoding_message_size = self.max_decoding_message_size;
|
||||
let max_encoding_message_size = self.max_encoding_message_size;
|
||||
let inner = self.inner.clone();
|
||||
let fut = async move {
|
||||
let method = PingSvc(inner);
|
||||
let codec = tonic::codec::ProstCodec::default();
|
||||
let mut grpc = tonic::server::Grpc::new(codec)
|
||||
.apply_compression_config(accept_compression_encodings, send_compression_encodings)
|
||||
.apply_max_message_size_config(max_decoding_message_size, max_encoding_message_size);
|
||||
let res = grpc.unary(method, req).await;
|
||||
Ok(res)
|
||||
};
|
||||
Box::pin(fut)
|
||||
}
|
||||
_ => Box::pin(async move {
|
||||
Ok(http::Response::builder()
|
||||
.status(200)
|
||||
.header("grpc-status", tonic::Code::Unimplemented as i32)
|
||||
.header(http::header::CONTENT_TYPE, tonic::metadata::GRPC_CONTENT_TYPE)
|
||||
.body(empty_body())
|
||||
.unwrap())
|
||||
}),
|
||||
}
|
||||
}
|
||||
}
|
||||
impl<T: NodeService> Clone for NodeServiceServer<T> {
|
||||
fn clone(&self) -> Self {
|
||||
let inner = self.inner.clone();
|
||||
Self {
|
||||
inner,
|
||||
accept_compression_encodings: self.accept_compression_encodings,
|
||||
send_compression_encodings: self.send_compression_encodings,
|
||||
max_decoding_message_size: self.max_decoding_message_size,
|
||||
max_encoding_message_size: self.max_encoding_message_size,
|
||||
}
|
||||
}
|
||||
}
|
||||
impl<T: NodeService> tonic::server::NamedService for NodeServiceServer<T> {
|
||||
const NAME: &'static str = "node_service.NodeService";
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user