zhaohaidao commented on code in PR #189:
URL: https://github.com/apache/fluss-rust/pull/189#discussion_r2719401170
##########
crates/fluss/src/client/table/scanner.rs:
##########
@@ -570,6 +571,16 @@ impl LogFetcher {
}
}
+ fn should_invalidate_bucket_leader(error: FlussError) -> bool {
+ matches!(
+ error,
+ FlussError::NotLeaderOrFollower
+ | FlussError::LeaderNotAvailableException
+ | FlussError::FencedLeaderEpochException
+ | FlussError::UnknownTableOrBucketException
Review Comment:
Good catch!
##########
crates/fluss/src/cluster/cluster.rs:
##########
@@ -101,6 +101,31 @@ impl Cluster {
)
}
+ pub fn invalidate_bucket_leader(&self, table_bucket: &TableBucket) -> Self
{
+ let mut available_locations_by_bucket =
self.available_locations_by_bucket.clone();
+ available_locations_by_bucket.remove(table_bucket);
+
+ let mut available_locations_by_path =
self.available_locations_by_path.clone();
+ if let Some(table_path) =
self.table_path_by_id.get(&table_bucket.table_id()) {
+ if let Some(locations) =
available_locations_by_path.get_mut(table_path) {
+ locations.retain(|location| location.table_bucket() !=
table_bucket);
+ }
+ } else {
+ for locations in available_locations_by_path.values_mut() {
Review Comment:
makes sense.
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