[GitHub] [incubator-opendal] PsiACE commented on a diff in pull request #1734: feat(bindings/ruby): support read and write

["PsiACE (via GitHub)" <gi...@apache.org>]

PsiACE commented on code in PR #1734:
URL: https://github.com/apache/incubator-opendal/pull/1734#discussion_r1145975548


##########
bindings/ruby/src/lib.rs:
##########
@@ -15,16 +15,113 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use magnus::{define_global_function, function, Error};
-use opendal::{services::Memory, Operator};
+use std::{collections::HashMap, str::FromStr};
+
+use magnus::{
+    class, define_class, define_global_function, error::Result, exception, function, method,
+    prelude::*, Error,
+};
+use opendal::services::Memory;
 
 fn hello_opendal() {
-    let op = Operator::new(Memory::default()).unwrap().finish();
+    let op = opendal::Operator::new(Memory::default()).unwrap().finish();
     println!("{op:?}")
 }
 
+fn build_operator(
+    scheme: opendal::Scheme,
+    map: HashMap<String, String>,
+) -> Result<opendal::Operator> {
+    use opendal::services::*;
+
+    let op = match scheme {
+        opendal::Scheme::Azblob => opendal::Operator::from_map::<Azblob>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Azdfs => opendal::Operator::from_map::<Azdfs>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Fs => opendal::Operator::from_map::<Fs>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Gcs => opendal::Operator::from_map::<Gcs>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Ghac => opendal::Operator::from_map::<Ghac>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Http => opendal::Operator::from_map::<Http>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Ipmfs => opendal::Operator::from_map::<Ipmfs>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Memory => opendal::Operator::from_map::<Memory>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Obs => opendal::Operator::from_map::<Obs>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Oss => opendal::Operator::from_map::<Oss>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::S3 => opendal::Operator::from_map::<S3>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Webdav => opendal::Operator::from_map::<Webdav>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        opendal::Scheme::Webhdfs => opendal::Operator::from_map::<Webhdfs>(map)
+            .map_err(format_magnus_error)?
+            .finish(),
+        _ => {
+            return Err(format_magnus_error(opendal::Error::new(
+                opendal::ErrorKind::Unexpected,
+                "not supported scheme",
+            )))
+        }
+    };
+
+    Ok(op)
+}
+
+#[magnus::wrap(class = "Operator", free_immediately, size)]
+#[derive(Clone, Debug)]
+pub struct Operator(opendal::BlockingOperator);

Review Comment:
   I will first support BlockingOperator, and I need to learn more about how to implement asynchronous operations.



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