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ensure image layers are created correctly

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Signed-off-by: Alex Chi Z <chi@neon.tech>
This commit is contained in:
Alex Chi Z
2025-01-13 13:06:59 -05:00
parent e1ec90207f
commit d00f7f4f24
1 changed files with 14 additions and 22 deletions
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pageserver/src/tenant/timeline.rs
+14 -22
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@@ -3783,36 +3783,28 @@ impl Timeline {
return Err(FlushLayerError::Cancelled);
}
let mut layers_to_upload = Vec::new();
layers_to_upload.extend(
self.create_image_layers(
&rel_partition,
self.initdb_lsn,
ImageLayerCreationMode::Initial,
ctx,
)
.await?,
);
let mut partitions = KeyPartitioning::default();
partitions.parts.extend(rel_partition.parts);
if !metadata_partition.parts.is_empty() {
assert_eq!(
metadata_partition.parts.len(),
1,
"currently sparse keyspace should only contain a single metadata keyspace"
);
layers_to_upload.extend(
self.create_image_layers(
// Safety: create_image_layers treat sparse keyspaces differently that it does not scan
// every single key within the keyspace, and therefore, it's safe to force converting it
// into a dense keyspace before calling this function.
&metadata_partition.into_dense(),
self.initdb_lsn,
ImageLayerCreationMode::Initial,
ctx,
)
.await?,
);
partitions.parts.extend(metadata_partition.into_dense().parts);
}
let mut layers_to_upload = Vec::new();
layers_to_upload.extend(
self.create_image_layers(
&partitions,
self.initdb_lsn,
ImageLayerCreationMode::Initial,
ctx,
)
.await?,
);
(layers_to_upload, None)
} else {
// Normal case, write out a L0 delta layer file.