feat: add methods templates of rust

rust/Cargo.toml

@@ -17,8 +17,9 @@
 members = [
 	"libs/observability",
 	"libs/proto",
-	"bin/agent",
-	"libs/algorithm",
-	"libs/algorithms/ngt",
-	"libs/algorithms/faiss",
+	"bin/meta",
+	# "bin/agent",
+	# "libs/algorithm",
+	# "libs/algorithms/ngt",
+	# "libs/algorithms/faiss", "bin/meta",
 ]

rust/bin/meta/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "meta"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+proto = { version = "0.1.0", path = "../../libs/proto" }
+tokio = { version = "1.40.0", features = ["full"] }
+tonic = "0.12.2"

rust/bin/meta/src/handler.rs

@@ -0,0 +1,25 @@
+//
+// Copyright (C) 2019-2024 vdaas.org vald team <[email protected]>
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// You may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+mod meta;
+
+#[derive(Default, Debug)]
+pub struct Meta {
+
+}
+
+
+
+

rust/bin/meta/src/handler/meta.rs

@@ -0,0 +1,40 @@
+//
+// Copyright (C) 2019-2024 vdaas.org vald team <[email protected]>
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// You may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+use proto::{meta::v1::meta_server, payload::v1::{meta, Empty}};
+
+#[tonic::async_trait]
+impl meta_server::Meta for super::Meta {
+    async fn get(
+        &self,
+        request: tonic::Request<meta::Key>,
+    ) -> std::result::Result<tonic::Response<meta::Value>, tonic::Status> {
+        todo!()
+    }
+    async fn set(
+        &self,
+        request: tonic::Request<meta::KeyValue>,
+    ) -> std::result::Result<tonic::Response<Empty>, tonic::Status> {
+        todo!()
+    }
+
+    async fn delete(
+        &self,
+        request: tonic::Request<meta::Key>,
+    ) -> std::result::Result<tonic::Response<Empty>, tonic::Status> {
+        todo!()
+    }
+}

rust/bin/meta/src/main.rs

@@ -0,0 +1,30 @@
+//
+// Copyright (C) 2019-2024 vdaas.org vald team <[email protected]>
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// You may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+mod handler;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let addr = "[::1]:8081".parse()?;
+    let meta = handler::Meta::default();
+
+    tonic::transport::Server::builder()
+        .add_service(proto::meta::v1::meta_server::MetaServer::new(meta))
+        .serve(addr)
+        .await?;
+
+    Ok(())
+}

rust/libs/proto/Cargo.toml

@@ -23,5 +23,6 @@ edition = "2021"
 [dependencies]
 futures-core = "0.3.30"
 prost = "0.13.1"
+prost-types = "0.13.2"
 tonic = "0.12.1"
 tonic-types = "0.12.1"

rust/libs/proto/src/lib.rs

@@ -36,3 +36,9 @@ pub mod core {
         include!("core.v1.tonic.rs");
     }
 }
+
+pub mod meta {
+    pub mod v1 {
+        include!("meta.v1.tonic.rs");
+    }
+}