rust/neon
1
0
Fork 0
mirror of https://github.com/neondatabase/neon.git synced 2026-01-05 20:42:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add LayerMap.dump() funciton for debugging.

Browse Source 
Print timelineid in layer dumps
This commit is contained in:
anastasia
2021-09-02 19:32:36 +03:00
committed by lubennikovaav
parent 66dcaa4e01
commit 45c09c1cdd
4 changed files with 36 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
pageserver/src/layered_repository/delta_layer.rs
View File

@@ -285,8 +285,8 @@ impl Layer for DeltaLayer {
/// debugging function to print out the contents of the layer
fn dump(&self) -> Result<()> {
println!(
"----- delta layer for {} {}-{} ----",
self.seg, self.start_lsn, self.end_lsn
"----- delta layer for tli {} seg {} {}-{} ----",
self.timelineid, self.seg, self.start_lsn, self.end_lsn
);
println!("--- relsizes ---");

5
pageserver/src/layered_repository/image_layer.rs
View File

@@ -193,7 +193,10 @@ impl Layer for ImageLayer {
/// debugging function to print out the contents of the layer
fn dump(&self) -> Result<()> {
println!("----- image layer for {} at {} ----", self.seg, self.lsn);
println!(
"----- image layer for tli {} seg {} at {} ----",
self.timelineid, self.seg, self.lsn
);
let inner = self.load()?;

45
pageserver/src/layered_repository/inmemory_layer.rs
View File

@@ -241,16 +241,23 @@ impl Layer for InMemoryLayer {
.unwrap_or_default();
println!(
"----- in-memory layer for {} {}-{} ----",
self.seg, self.start_lsn, end_str
"----- in-memory layer for tli {} seg {} {}-{} ----",
self.timelineid, self.seg, self.start_lsn, end_str
);
for (k, v) in inner.segsizes.iter() {
println!("{}: {}", k, v);
println!("segsizes {}: {}", k, v);
}
for (k, v) in inner.page_versions.iter() {
println!(
"blk {} at {}: {}/{}\n",
k.0,
k.1,
v.page_image.is_some(),
v.record.is_some()
);
}
//for (k, v) in inner.page_versions.iter() {
// println!("blk {} at {}: {}/{}", k.0, k.1, v.page_image.is_some(), v.record.is_some());
//}
Ok(())
}
@@ -612,30 +619,4 @@ impl InMemoryLayer {
Ok((frozen_layers, new_open_rc))
}
/// debugging function to print out the contents of the layer
#[allow(unused)]
pub fn dump(&self) -> String {
let mut result = format!(
"----- inmemory layer for {} {}-> ----\n",
self.seg, self.start_lsn
);
let inner = self.inner.lock().unwrap();
for (k, v) in inner.segsizes.iter() {
result += &format!("{}: {}\n", k, v);
}
for (k, v) in inner.page_versions.iter() {
result += &format!(
"blk {} at {}: {}/{}\n",
k.0,
k.1,
v.page_image.is_some(),
v.record.is_some()
);
}
result
}
}

17
pageserver/src/layered_repository/layer_map.rs
View File

@@ -321,6 +321,23 @@ impl LayerMap {
iter: None,
}
}
/// debugging function to print out the contents of the layer map
#[allow(unused)]
pub fn dump(&self) -> Result<()> {
println!("Begin dump LayerMap");
for (seg, segentry) in self.segs.iter() {
if let Some(open) = &segentry.open {
open.dump()?;
}
for (_, layer) in segentry.historic.iter() {
layer.dump()?;
}
}
println!("End dump LayerMap");
Ok(())
}
}
impl Default for LayerMap {