From f8df90b79b93e4a1391839435718bad8c697246d Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Fri, 8 Dec 2023 14:54:11 +0100 Subject: table: fix insert_many to not send duplicates --- src/table/table.rs | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/src/table/table.rs b/src/table/table.rs index 6508cf5d..59cfdd07 100644 --- a/src/table/table.rs +++ b/src/table/table.rs @@ -196,6 +196,8 @@ impl Table { 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 Table { 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()); + } + } } } } -- cgit v1.2.3