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feat(pageserver): add reldir migration configs (#10439)

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## Problem

Part of #9516 per RFC at https://github.com/neondatabase/neon/pull/10412

## Summary of changes

Adding the necessary config items and index_part items for the large
relation count work.

---------

Signed-off-by: Alex Chi Z <chi@neon.tech>
This commit is contained in:
Alex Chi Z.
2025-01-20 15:44:12 -05:00
committed by GitHub
parent e781cf6dd8
commit 2de2b26c62
7 changed files with 138 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
libs/pageserver_api/src/config.rs
View File

@@ -301,6 +301,10 @@ pub struct TenantConfigToml {
pub timeline_offloading: bool,
pub wal_receiver_protocol_override: Option<PostgresClientProtocol>,
/// Enable rel_size_v2 for this tenant. Once enabled, the tenant will persist this information into
/// `index_part.json`, and it cannot be reversed.
pub rel_size_v2_enabled: Option<bool>,
}
pub mod defaults {
@@ -538,6 +542,7 @@ impl Default for TenantConfigToml {
lsn_lease_length_for_ts: LsnLease::DEFAULT_LENGTH_FOR_TS,
timeline_offloading: false,
wal_receiver_protocol_override: None,
rel_size_v2_enabled: None,
}
}
}

6
libs/pageserver_api/src/models.rs
View File

@@ -497,6 +497,8 @@ pub struct TenantConfigPatch {
pub timeline_offloading: FieldPatch<bool>,
#[serde(skip_serializing_if = "FieldPatch::is_noop")]
pub wal_receiver_protocol_override: FieldPatch<PostgresClientProtocol>,
#[serde(skip_serializing_if = "FieldPatch::is_noop")]
pub rel_size_v2_enabled: FieldPatch<bool>,
}
/// An alternative representation of `pageserver::tenant::TenantConf` with
@@ -528,6 +530,7 @@ pub struct TenantConfig {
pub lsn_lease_length_for_ts: Option<String>,
pub timeline_offloading: Option<bool>,
pub wal_receiver_protocol_override: Option<PostgresClientProtocol>,
pub rel_size_v2_enabled: Option<bool>,
}
impl TenantConfig {
@@ -557,6 +560,7 @@ impl TenantConfig {
mut lsn_lease_length_for_ts,
mut timeline_offloading,
mut wal_receiver_protocol_override,
mut rel_size_v2_enabled,
} = self;
patch.checkpoint_distance.apply(&mut checkpoint_distance);
@@ -601,6 +605,7 @@ impl TenantConfig {
patch
.wal_receiver_protocol_override
.apply(&mut wal_receiver_protocol_override);
patch.rel_size_v2_enabled.apply(&mut rel_size_v2_enabled);
Self {
checkpoint_distance,
@@ -627,6 +632,7 @@ impl TenantConfig {
lsn_lease_length_for_ts,
timeline_offloading,
wal_receiver_protocol_override,
rel_size_v2_enabled,
}
}
}