feat: add add_handler_after, add_handler_before, replace_handler (

#4788) * feat: add `add_handler_after`, `add_handler_before`, `replace_handler` * chore: apply suggestions from CR * test: add more tests * feat: use `Vec` instead of `LinkedList` * Update src/meta-srv/src/lib.rs Co-authored-by: Yingwen <realevenyag@gmail.com> --------- Co-authored-by: Yingwen <realevenyag@gmail.com>
GreptimeTeam · Sep 30, 2024 · c1e8084 · c1e8084
1 parent 6e776d5
commit c1e8084
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Showing 3 changed files with 359 additions and 64 deletions.
diff --git a/src/meta-srv/src/error.rs b/src/meta-srv/src/error.rs
@@ -733,6 +733,13 @@ pub enum Error {
         #[snafu(implicit)]
         location: Location,
     },
+
+    #[snafu(display("Handler not found: {}", name))]
+    HandlerNotFound {
+        name: String,
+        #[snafu(implicit)]
+        location: Location,
+    },
 }
 
 impl Error {
@@ -803,7 +810,8 @@ impl ErrorExt for Error {
             | Error::InitExportMetricsTask { .. }
             | Error::ProcedureNotFound { .. }
             | Error::TooManyPartitions { .. }
-            | Error::TomlFormat { .. } => StatusCode::InvalidArguments,
+            | Error::TomlFormat { .. }
+            | Error::HandlerNotFound { .. } => StatusCode::InvalidArguments,
             Error::LeaseKeyFromUtf8 { .. }
             | Error::LeaseValueFromUtf8 { .. }
             | Error::InvalidRegionKeyFromUtf8 { .. }