refactor: remove scope.rs

src/common/meta/src/key.rs

@@ -83,7 +83,6 @@ pub mod datanode_table;
 #[allow(unused)]
 pub mod flow;
 pub mod schema_name;
-pub mod scope;
 pub mod table_info;
 pub mod table_name;
 // TODO(weny): removes it.
@@ -193,6 +192,32 @@ pub trait TableMetaKey {
  fn as_raw_key(&self) -> Vec<u8>;
 }
 
+/// The key of metadata.
+pub trait MetaKey<T> {
+ fn to_bytes(&self) -> Vec<u8>;
+
+ fn from_bytes(bytes: &[u8]) -> Result<T>;
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct BytesAdapter(Vec<u8>);
+
+impl From<Vec<u8>> for BytesAdapter {
+ fn from(value: Vec<u8>) -> Self {
+ Self(value)
+ }
+}
+
+impl MetaKey<BytesAdapter> for BytesAdapter {
+ fn to_bytes(&self) -> Vec<u8> {
+ self.0.clone()
+ }
+
+ fn from_bytes(bytes: &[u8]) -> Result<BytesAdapter> {
+ Ok(BytesAdapter(bytes.to_vec()))
+ }
+}
+
 pub(crate) trait TableMetaKeyGetTxnOp {
  fn build_get_op(
  &self,

src/common/meta/src/key/flow.rs

@@ -30,9 +30,8 @@ use crate::key::flow::flow_info::FlowInfoManager;
 use crate::key::flow::flow_name::FlowNameManager;
 use crate::key::flow::flownode_flow::FlownodeFlowManager;
 use crate::key::flow::table_flow::TableFlowManager;
-use crate::key::scope::MetaKey;
 use crate::key::txn_helper::TxnOpGetResponseSet;
-use crate::key::FlowId;
+use crate::key::{FlowId, MetaKey};
 use crate::kv_backend::txn::Txn;
 use crate::kv_backend::KvBackendRef;
 

src/common/meta/src/key/flow/flow_info.rs

@@ -22,9 +22,10 @@ use table::metadata::TableId;
 
 use crate::error::{self, Result};
 use crate::key::flow::FlowScoped;
-use crate::key::scope::MetaKey;
 use crate::key::txn_helper::TxnOpGetResponseSet;
-use crate::key::{txn_helper, DeserializedValueWithBytes, FlowId, FlowPartitionId, TableMetaValue};
+use crate::key::{
+ txn_helper, DeserializedValueWithBytes, FlowId, FlowPartitionId, MetaKey, TableMetaValue,
+};
 use crate::kv_backend::txn::Txn;
 use crate::kv_backend::KvBackendRef;
 use crate::table_name::TableName;

src/common/meta/src/key/flow/flow_name.rs

@@ -20,9 +20,10 @@ use snafu::OptionExt;
 
 use crate::error::{self, Result};
 use crate::key::flow::FlowScoped;
-use crate::key::scope::MetaKey;
 use crate::key::txn_helper::TxnOpGetResponseSet;
-use crate::key::{txn_helper, DeserializedValueWithBytes, FlowId, TableMetaValue, NAME_PATTERN};
+use crate::key::{
+ txn_helper, DeserializedValueWithBytes, FlowId, MetaKey, TableMetaValue, NAME_PATTERN,
+};
 use crate::kv_backend::txn::Txn;
 use crate::kv_backend::KvBackendRef;
 

src/common/meta/src/key/flow/flownode_flow.rs

@@ -22,8 +22,7 @@ use snafu::OptionExt;
 
 use crate::error::{self, Result};
 use crate::key::flow::FlowScoped;
-use crate::key::scope::{BytesAdapter, MetaKey};
-use crate::key::{FlowId, FlowPartitionId};
+use crate::key::{BytesAdapter, FlowId, FlowPartitionId, MetaKey};
 use crate::kv_backend::txn::{Txn, TxnOp};
 use crate::kv_backend::KvBackendRef;
 use crate::range_stream::{PaginationStream, DEFAULT_PAGE_SIZE};
@@ -214,7 +213,7 @@ impl FlownodeFlowManager {
 #[cfg(test)]
 mod tests {
  use crate::key::flow::flownode_flow::FlownodeFlowKey;
- use crate::key::scope::MetaKey;
+ use crate::key::MetaKey;
 
  #[test]
  fn test_key_serialization() {

src/common/meta/src/key/flow/table_flow.rs

@@ -22,8 +22,7 @@ use table::metadata::TableId;
 
 use crate::error::{self, Result};
 use crate::key::flow::FlowScoped;
-use crate::key::scope::{BytesAdapter, MetaKey};
-use crate::key::{FlowId, FlowPartitionId};
+use crate::key::{BytesAdapter, FlowId, FlowPartitionId, MetaKey};
 use crate::kv_backend::txn::{Txn, TxnOp};
 use crate::kv_backend::KvBackendRef;
 use crate::range_stream::{PaginationStream, DEFAULT_PAGE_SIZE};