-
Notifications
You must be signed in to change notification settings - Fork 594
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat(cdc): parse debezium schema event for mysql (#17707)
- Loading branch information
Showing
14 changed files
with
585 additions
and
33 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| // Copyright 2024 RisingWave Labs | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| use risingwave_common::catalog::ColumnCatalog; | ||
| use risingwave_pb::ddl_service::table_schema_change::TableChangeType as PbTableChangeType; | ||
| use risingwave_pb::ddl_service::{ | ||
| SchemaChangeEnvelope as PbSchemaChangeEnvelope, TableSchemaChange as PbTableSchemaChange, | ||
| }; | ||
|
|
||
| #[derive(Debug)] | ||
| pub struct SchemaChangeEnvelope { | ||
| pub table_changes: Vec<TableSchemaChange>, | ||
| } | ||
|
|
||
| #[derive(Debug, Clone, Copy, PartialEq)] | ||
| pub(crate) enum TableChangeType { | ||
| Unspecified, | ||
| Alter, | ||
| Create, | ||
| Drop, | ||
| } | ||
|
|
||
| impl TableChangeType { | ||
| #[allow(dead_code)] | ||
| pub fn from_proto(value: PbTableChangeType) -> Self { | ||
| match value { | ||
| PbTableChangeType::Alter => TableChangeType::Alter, | ||
| PbTableChangeType::Create => TableChangeType::Create, | ||
| PbTableChangeType::Drop => TableChangeType::Drop, | ||
| PbTableChangeType::Unspecified => TableChangeType::Unspecified, | ||
| } | ||
| } | ||
|
|
||
| pub fn to_proto(self) -> PbTableChangeType { | ||
| match self { | ||
| TableChangeType::Alter => PbTableChangeType::Alter, | ||
| TableChangeType::Create => PbTableChangeType::Create, | ||
| TableChangeType::Drop => PbTableChangeType::Drop, | ||
| TableChangeType::Unspecified => PbTableChangeType::Unspecified, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl From<&str> for TableChangeType { | ||
| fn from(value: &str) -> Self { | ||
| match value { | ||
| "ALTER" => TableChangeType::Alter, | ||
| "CREATE" => TableChangeType::Create, | ||
| "DROP" => TableChangeType::Drop, | ||
| _ => TableChangeType::Unspecified, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[derive(Debug)] | ||
| pub struct TableSchemaChange { | ||
| pub(crate) cdc_table_name: String, | ||
| pub(crate) columns: Vec<ColumnCatalog>, | ||
| pub(crate) change_type: TableChangeType, | ||
| } | ||
|
|
||
| impl SchemaChangeEnvelope { | ||
| pub fn to_protobuf(&self) -> PbSchemaChangeEnvelope { | ||
| let table_changes = self | ||
| .table_changes | ||
| .iter() | ||
| .map(|table_change| { | ||
| let columns = table_change | ||
| .columns | ||
| .iter() | ||
| .map(|column| column.to_protobuf()) | ||
| .collect(); | ||
| PbTableSchemaChange { | ||
| change_type: table_change.change_type.to_proto() as _, | ||
| cdc_table_name: table_change.cdc_table_name.clone(), | ||
| columns, | ||
| } | ||
| }) | ||
| .collect(); | ||
|
|
||
| PbSchemaChangeEnvelope { table_changes } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.