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Diffstat (limited to 'src/rpc/layout/history.rs')
| -rw-r--r-- | src/rpc/layout/history.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/rpc/layout/history.rs b/src/rpc/layout/history.rs index 7d4a1b48..c448ac24 100644 --- a/src/rpc/layout/history.rs +++ b/src/rpc/layout/history.rs @@ -77,14 +77,16 @@ impl LayoutHistory { } // If there are old versions that no one is reading from anymore, - // remove them + // remove them (keep them in self.old_versions). + // ASSUMPTION: we only care about where nodes in the current layout version + // are reading from, as we assume older nodes are being discarded. while self.versions.len() > 1 { - let all_nongateway_nodes = self.get_all_nongateway_nodes(); + let current_nodes = &self.current().node_id_vec; let min_version = self.min_stored(); let sync_ack_map_min = self .update_trackers .sync_ack_map - .min(&all_nongateway_nodes, min_version); + .min_among(¤t_nodes, min_version); if self.min_stored() < sync_ack_map_min { let removed = self.versions.remove(0); info!( |