Files
neon/libs/safekeeper_api/src/models.rs
Arseny Sher 32662ff1c4 Replace etcd with storage_broker.
This is the replacement itself, the binary landed earlier. See
docs/storage_broker.md.

ref
https://github.com/neondatabase/neon/pull/2466
https://github.com/neondatabase/neon/issues/2394
2022-12-12 13:30:16 +03:00

62 lines
1.9 KiB
Rust

use serde::{Deserialize, Serialize};
use serde_with::{serde_as, DisplayFromStr};
use utils::{
id::{NodeId, TenantId, TimelineId},
lsn::Lsn,
};
#[serde_as]
#[derive(Serialize, Deserialize)]
pub struct TimelineCreateRequest {
#[serde_as(as = "DisplayFromStr")]
pub tenant_id: TenantId,
#[serde_as(as = "DisplayFromStr")]
pub timeline_id: TimelineId,
pub peer_ids: Option<Vec<NodeId>>,
pub pg_version: u32,
pub system_id: Option<u64>,
pub wal_seg_size: Option<u32>,
#[serde_as(as = "DisplayFromStr")]
pub commit_lsn: Lsn,
// If not passed, it is assigned to the beginning of commit_lsn segment.
pub local_start_lsn: Option<Lsn>,
}
fn lsn_invalid() -> Lsn {
Lsn::INVALID
}
/// Data about safekeeper's timeline, mirrors broker.proto.
#[serde_as]
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct SkTimelineInfo {
/// Term of the last entry.
pub last_log_term: Option<u64>,
/// LSN of the last record.
#[serde_as(as = "DisplayFromStr")]
#[serde(default = "lsn_invalid")]
pub flush_lsn: Lsn,
/// Up to which LSN safekeeper regards its WAL as committed.
#[serde_as(as = "DisplayFromStr")]
#[serde(default = "lsn_invalid")]
pub commit_lsn: Lsn,
/// LSN up to which safekeeper has backed WAL.
#[serde_as(as = "DisplayFromStr")]
#[serde(default = "lsn_invalid")]
pub backup_lsn: Lsn,
/// LSN of last checkpoint uploaded by pageserver.
#[serde_as(as = "DisplayFromStr")]
#[serde(default = "lsn_invalid")]
pub remote_consistent_lsn: Lsn,
#[serde_as(as = "DisplayFromStr")]
#[serde(default = "lsn_invalid")]
pub peer_horizon_lsn: Lsn,
#[serde_as(as = "DisplayFromStr")]
#[serde(default = "lsn_invalid")]
pub local_start_lsn: Lsn,
/// A connection string to use for WAL receiving.
#[serde(default)]
pub safekeeper_connstr: Option<String>,
}