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fix(compute_ctl): set stripe size before connstring during respec

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Signed-off-by: Alex Chi Z <chi@neon.tech>
This commit is contained in:
Alex Chi Z
2025-07-09 11:15:36 -04:00
parent bc6a756f1c
commit 5769f1524a
1 changed files with 6 additions and 3 deletions
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9
compute_tools/src/config.rs
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@@ -56,12 +56,15 @@ pub fn write_postgres_conf(
// Add options for connecting to storage
writeln!(file, "# Neon storage settings")?;
if let Some(s) = &spec.pageserver_connstring {
writeln!(file, "neon.pageserver_connstring={}", escape_conf_value(s))?;
}
// Setting stripe size before connstring is required to avoid compute routing keys to the wrong shard.
// Otherwise, if we set the connstring first and then stripe size, there will be a very small window
// where the default stripe size is used and the connstring is set.
if let Some(stripe_size) = spec.shard_stripe_size {
writeln!(file, "neon.stripe_size={stripe_size}")?;
}
if let Some(s) = &spec.pageserver_connstring {
writeln!(file, "neon.pageserver_connstring={}", escape_conf_value(s))?;
}
if !spec.safekeeper_connstrings.is_empty() {
let mut neon_safekeepers_value = String::new();
tracing::info!(