Line data    Source code

       1              : //! Types in this file are for pageserver's upward-facing API calls to the storage controller,
       2              : //! required for acquiring and validating tenant generation numbers.
       3              : //!
       4              : //! See docs/rfcs/025-generation-numbers.md
       5              : 
       6              : use serde::{Deserialize, Serialize};
       7              : use utils::generation::Generation;
       8              : use utils::id::{NodeId, TimelineId};
       9              : 
      10              : use crate::controller_api::NodeRegisterRequest;
      11              : use crate::models::{LocationConfigMode, ShardImportStatus};
      12              : use crate::shard::{ShardStripeSize, TenantShardId};
      13              : 
      14              : /// Upcall message sent by the pageserver to the configured `control_plane_api` on
      15              : /// startup.
      16            0 : #[derive(Serialize, Deserialize)]
      17              : pub struct ReAttachRequest {
      18              :     pub node_id: NodeId,
      19              : 
      20              :     /// Optional inline self-registration: this is useful with the storage controller,
      21              :     /// if the node already has a node_id set.
      22              :     #[serde(skip_serializing_if = "Option::is_none", default)]
      23              :     pub register: Option<NodeRegisterRequest>,
      24              : }
      25              : 
      26            0 : fn default_mode() -> LocationConfigMode {
      27            0 :     LocationConfigMode::AttachedSingle
      28            0 : }
      29              : 
      30            0 : #[derive(Serialize, Deserialize, Debug)]
      31              : pub struct ReAttachResponseTenant {
      32              :     pub id: TenantShardId,
      33              :     /// Mandatory if LocationConfigMode is None or set to an Attached* mode
      34              :     pub r#gen: Option<u32>,
      35              : 
      36              :     /// Default value only for backward compat: this field should be set
      37              :     #[serde(default = "default_mode")]
      38              :     pub mode: LocationConfigMode,
      39              : 
      40              :     // Default value only for backward compat: this field should be set
      41              :     #[serde(default = "ShardStripeSize::default")]
      42              :     pub stripe_size: ShardStripeSize,
      43              : }
      44            0 : #[derive(Serialize, Deserialize)]
      45              : pub struct ReAttachResponse {
      46              :     pub tenants: Vec<ReAttachResponseTenant>,
      47              : }
      48              : 
      49            0 : #[derive(Serialize, Deserialize)]
      50              : pub struct ValidateRequestTenant {
      51              :     pub id: TenantShardId,
      52              :     pub r#gen: u32,
      53              : }
      54              : 
      55            0 : #[derive(Serialize, Deserialize)]
      56              : pub struct ValidateRequest {
      57              :     pub tenants: Vec<ValidateRequestTenant>,
      58              : }
      59              : 
      60            0 : #[derive(Serialize, Deserialize)]
      61              : pub struct ValidateResponse {
      62              :     pub tenants: Vec<ValidateResponseTenant>,
      63              : }
      64              : 
      65            0 : #[derive(Serialize, Deserialize)]
      66              : pub struct ValidateResponseTenant {
      67              :     pub id: TenantShardId,
      68              :     pub valid: bool,
      69              : }
      70              : 
      71            0 : #[derive(Serialize, Deserialize)]
      72              : pub struct TimelineImportStatusRequest {
      73              :     pub tenant_shard_id: TenantShardId,
      74              :     pub timeline_id: TimelineId,
      75              :     pub generation: Generation,
      76              : }
      77              : 
      78            0 : #[derive(Serialize, Deserialize)]
      79              : pub struct PutTimelineImportStatusRequest {
      80              :     pub tenant_shard_id: TenantShardId,
      81              :     pub timeline_id: TimelineId,
      82              :     pub status: ShardImportStatus,
      83              :     pub generation: Generation,
      84              : }