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This commit is contained in:
Bojan Serafimov
2023-05-24 17:42:52 -04:00
parent 73314d6032
commit c1adba4657
1 changed files with 8 additions and 6 deletions
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14
pageserver/src/tenant/layer_map/historic_layer_coverage.rs
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@@ -528,12 +528,14 @@ impl<Value: Clone> BufferedHistoricLayerCoverage<Value> {
is_image: false,
}..,
) {
let was_noop = self.historic_coverage
let was_noop = self
.historic_coverage
.insert(layer_key.clone(), layer.clone());
num_inserted += 1;
if was_noop {
self.redundant_layers.insert(layer_key.clone(), layer.clone());
self.redundant_layers
.insert(layer_key.clone(), layer.clone());
}
}
@@ -556,13 +558,13 @@ impl<Value: Clone> BufferedHistoricLayerCoverage<Value> {
}
/// Returns whether the layer with the given key was already inserted as redundant
#[allow(dead_code)] // This function should be used on startup to clean up.
#[allow(dead_code)] // This function should be used on startup to clean up.
pub fn is_redundant(&self, key: &LayerKey) -> bool {
if !self.buffer.is_empty() {
panic!("rebuild pls")
}
return self.redundant_layers.contains_key(key)
return self.redundant_layers.contains_key(key);
}
/// Return a reference to a queryable map, assuming all updates
@@ -709,8 +711,8 @@ fn test_redundant_layers() {
for i in 0..10 {
for j in 0..10 {
let key1 = LayerKey {
key: i..(i+2),
lsn: j..(j+2),
key: i..(i + 2),
lsn: j..(j + 2),
is_image: false,
};
let key2 = LayerKey {