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table: fix insert_many to not send duplicates

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Alex Auvolat 2023-12-08 14:54:11 +01:00
parent 4dbf254512
commit f8df90b79b
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GPG key ID: 0E496D15096376BE
1 changed files with 12 additions and 1 deletions
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13
src/table/table.rs
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@ -196,6 +196,8 @@ impl<F: TableSchema, R: TableReplication> Table<F, R> {
let hash = entry.partition_key().hash();
let mut write_sets = self.data.replication.write_sets(&hash);
for set in write_sets.as_mut().iter_mut() {
// Sort nodes in each write sets to merge write sets with same
// nodes but in possibly different orders
set.sort();
}
let e_enc = Arc::new(ByteBuf::from(entry.encode()?));
@ -220,7 +222,16 @@ impl<F: TableSchema, R: TableReplication> Table<F, R> {
for (write_sets, entry_enc) in entries_vec.iter() {
for write_set in write_sets.as_ref().iter() {
for node in write_set.iter() {
call_list.entry(*node).or_default().push(entry_enc.clone())
let node_entries = call_list.entry(*node).or_default();
match node_entries.last() {
Some(x) if Arc::ptr_eq(x, entry_enc) => {
// skip if entry already in list to send to this node
// (could happen if node is in several write sets for this entry)
}
_ => {
node_entries.push(entry_enc.clone());
}
}
}
}
}