CTTY commented on code in PR #1400: URL: https://github.com/apache/iceberg-rust/pull/1400#discussion_r2133345927
########## crates/iceberg/src/transaction/action/mod.rs: ########## @@ -0,0 +1,72 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you 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 std::sync::Arc; + +use async_trait::async_trait; + +use crate::transaction::Transaction; +use crate::{Error, ErrorKind, Result, TableRequirement, TableUpdate}; + +/// TODO doc +pub type BoxedTransactionAction = Arc<dyn TransactionAction>; + +/// TODO doc +#[async_trait] +pub trait TransactionAction: Sync + Send { + /// Commit the changes and apply the changes to the transaction + async fn commit(self: Arc<Self>, tx: &mut Transaction) -> Result<()>; +} + +/// TODO doc +pub struct UpdateLocationAction { + location: Option<String>, +} + +impl UpdateLocationAction { + /// TODO doc + pub fn new() -> Self { + UpdateLocationAction { location: None } + } + + /// TODO doc + pub fn set_location(mut self, location: String) -> Self { + self.location = Some(location); + self + } +} + +#[async_trait] +impl TransactionAction for UpdateLocationAction { + async fn commit(self: Arc<Self>, tx: &mut Transaction) -> Result<()> { + let updates: Vec<TableUpdate>; + let requirements: Vec<TableRequirement>; + if let Some(location) = self.location.clone() { + updates = vec![TableUpdate::SetLocation { location }]; + requirements = vec![]; + } else { + return Err(Error::new( + ErrorKind::DataInvalid, + "Location is not set for SetLocation!", + )); + } + + tx.actions.push(self); + + tx.apply(updates, requirements) Review Comment: Fixed -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
