tisonkun commented on code in PR #7196:
URL: https://github.com/apache/opendal/pull/7196#discussion_r2822493014
##########
core/core/src/types/operator/registry.rs:
##########
@@ -15,42 +15,38 @@
// specific language governing permissions and limitations
// under the License.
-use std::collections::HashMap;
-use std::sync::{LazyLock, Mutex};
-
use crate::types::builder::{Builder, Configurator};
use crate::types::{IntoOperatorUri, OperatorUri};
use crate::{Error, ErrorKind, Operator, Result};
+use std::collections::HashMap;
+use std::sync::{LazyLock, Mutex};
/// Factory signature used to construct [`Operator`] from a URI and extra
options.
pub type OperatorFactory = fn(&OperatorUri) -> Result<Operator>;
-/// Default registry used by [`Operator::from_uri`].
-///
-/// `memory` is always registered here since it's used pervasively in unit
tests
-/// and as a zero-dependency backend.
-///
-/// Other optional service registrations are handled by the facade crate
`opendal`.
-pub static DEFAULT_OPERATOR_REGISTRY: LazyLock<OperatorRegistry> =
LazyLock::new(|| {
- let registry = OperatorRegistry::new();
-
- crate::services::register_memory_service(®istry);
-
- registry
-});
-
/// Global registry that maps schemes to [`OperatorFactory`] functions.
-#[derive(Debug, Default)]
+#[derive(Debug)]
pub struct OperatorRegistry {
factories: Mutex<HashMap<String, OperatorFactory>>,
}
impl OperatorRegistry {
- /// Create a new, empty registry.
- pub fn new() -> Self {
- Self {
- factories: Mutex::new(HashMap::new()),
- }
+ /// Get the global registry.
+ pub fn get() -> &'static Self {
Review Comment:
We'd better have one registry and avoid any outside instantiation.
##########
core/core/src/types/operator/registry.rs:
##########
@@ -15,42 +15,38 @@
// specific language governing permissions and limitations
// under the License.
-use std::collections::HashMap;
-use std::sync::{LazyLock, Mutex};
-
use crate::types::builder::{Builder, Configurator};
use crate::types::{IntoOperatorUri, OperatorUri};
use crate::{Error, ErrorKind, Operator, Result};
+use std::collections::HashMap;
+use std::sync::{LazyLock, Mutex};
/// Factory signature used to construct [`Operator`] from a URI and extra
options.
pub type OperatorFactory = fn(&OperatorUri) -> Result<Operator>;
-/// Default registry used by [`Operator::from_uri`].
-///
-/// `memory` is always registered here since it's used pervasively in unit
tests
-/// and as a zero-dependency backend.
-///
-/// Other optional service registrations are handled by the facade crate
`opendal`.
-pub static DEFAULT_OPERATOR_REGISTRY: LazyLock<OperatorRegistry> =
LazyLock::new(|| {
- let registry = OperatorRegistry::new();
-
- crate::services::register_memory_service(®istry);
-
- registry
-});
-
/// Global registry that maps schemes to [`OperatorFactory`] functions.
-#[derive(Debug, Default)]
+#[derive(Debug)]
pub struct OperatorRegistry {
factories: Mutex<HashMap<String, OperatorFactory>>,
}
impl OperatorRegistry {
- /// Create a new, empty registry.
- pub fn new() -> Self {
- Self {
- factories: Mutex::new(HashMap::new()),
- }
+ /// Get the global registry.
+ pub fn get() -> &'static Self {
Review Comment:
We'd better have one registry and avoid any outside construction.
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