chore: invalid table flow mapping cache (#6135)

* chore: invalid table flow mapping

* chore: exists

* fix: invalid all related keys in kv cache when drop flow&refactor: per review

* fix: flow not found status code

* chore: rm unused error code

* chore: stuff

* chore: unused

src/flow/src/adapter/flownode_impl.rs

@@ -826,9 +826,17 @@ fn to_meta_err(
     location: snafu::Location,
 ) -> impl FnOnce(crate::error::Error) -> common_meta::error::Error {
     move |err: crate::error::Error| -> common_meta::error::Error {
-        common_meta::error::Error::External {
-            location,
-            source: BoxedError::new(err),
+        match err {
+            crate::error::Error::FlowNotFound { id, .. } => {
+                common_meta::error::Error::FlowNotFound {
+                    flow_name: format!("flow_id={id}"),
+                    location,
+                }
+            }
+            _ => common_meta::error::Error::External {
+                location,
+                source: BoxedError::new(err),
+            },
         }
     }
 }

src/flow/src/batching_mode/engine.rs

@@ -39,7 +39,8 @@ use crate::batching_mode::time_window::{find_time_window_expr, TimeWindowExpr};
 use crate::batching_mode::utils::sql_to_df_plan;
 use crate::engine::FlowEngine;
 use crate::error::{
-    ExternalSnafu, FlowAlreadyExistSnafu, TableNotFoundMetaSnafu, UnexpectedSnafu, UnsupportedSnafu,
+    ExternalSnafu, FlowAlreadyExistSnafu, FlowNotFoundSnafu, TableNotFoundMetaSnafu,
+    UnexpectedSnafu, UnsupportedSnafu,
 };
 use crate::{CreateFlowArgs, Error, FlowId, TableName};
 
@@ -349,7 +350,8 @@ impl BatchingEngine {
 
     pub async fn remove_flow_inner(&self, flow_id: FlowId) -> Result<(), Error> {
         if self.tasks.write().await.remove(&flow_id).is_none() {
-            warn!("Flow {flow_id} not found in tasks")
+            warn!("Flow {flow_id} not found in tasks");
+            FlowNotFoundSnafu { id: flow_id }.fail()?;
         }
         let Some(tx) = self.shutdown_txs.write().await.remove(&flow_id) else {
             UnexpectedSnafu {
@@ -366,9 +368,7 @@ impl BatchingEngine {
     pub async fn flush_flow_inner(&self, flow_id: FlowId) -> Result<usize, Error> {
         debug!("Try flush flow {flow_id}");
         let task = self.tasks.read().await.get(&flow_id).cloned();
-        let task = task.with_context(|| UnexpectedSnafu {
-            reason: format!("Can't found task for flow {flow_id}"),
-        })?;
+        let task = task.with_context(|| FlowNotFoundSnafu { id: flow_id })?;
 
         task.mark_all_windows_as_dirty()?;
 

src/flow/src/error.rs

@@ -321,8 +321,8 @@ impl ErrorExt for Error {
             Self::FlowAlreadyExist { .. } => StatusCode::TableAlreadyExists,
             Self::TableNotFound { .. }
             | Self::TableNotFoundMeta { .. }
-            | Self::FlowNotFound { .. }
             | Self::ListFlows { .. } => StatusCode::TableNotFound,
+            Self::FlowNotFound { .. } => StatusCode::FlowNotFound,
             Self::Plan { .. } | Self::Datatypes { .. } => StatusCode::PlanQuery,
             Self::CreateFlow { .. } | Self::Arrow { .. } | Self::Time { .. } => {
                 StatusCode::EngineExecuteQuery