LCOV - code coverage report
Current view: top level - storage_controller/src - pageserver_client.rs (source / functions) Coverage Total Hit
Test: 07bee600374ccd486c69370d0972d9035964fe68.info Lines: 0.0 % 258 0
Test Date: 2025-02-20 13:11:02 Functions: 0.0 % 42 0

            Line data    Source code
       1              : use pageserver_api::{
       2              :     models::{
       3              :         detach_ancestor::AncestorDetached, LocationConfig, LocationConfigListResponse,
       4              :         PageserverUtilization, SecondaryProgress, TenantScanRemoteStorageResponse,
       5              :         TenantShardSplitRequest, TenantShardSplitResponse, TenantWaitLsnRequest,
       6              :         TimelineArchivalConfigRequest, TimelineCreateRequest, TimelineInfo, TopTenantShardsRequest,
       7              :         TopTenantShardsResponse,
       8              :     },
       9              :     shard::TenantShardId,
      10              : };
      11              : use pageserver_client::{
      12              :     mgmt_api::{Client, Result},
      13              :     BlockUnblock,
      14              : };
      15              : use reqwest::StatusCode;
      16              : use utils::id::{NodeId, TenantId, TimelineId};
      17              : 
      18              : /// Thin wrapper around [`pageserver_client::mgmt_api::Client`]. It allows the storage
      19              : /// controller to collect metrics in a non-intrusive manner.
      20              : #[derive(Debug, Clone)]
      21              : pub(crate) struct PageserverClient {
      22              :     inner: Client,
      23              :     node_id_label: String,
      24              : }
      25              : 
      26              : macro_rules! measured_request {
      27              :     ($name:literal, $method:expr, $node_id: expr, $invoke:expr) => {{
      28              :         let labels = crate::metrics::PageserverRequestLabelGroup {
      29              :             pageserver_id: $node_id,
      30              :             path: $name,
      31              :             method: $method,
      32              :         };
      33              : 
      34              :         let latency = &crate::metrics::METRICS_REGISTRY
      35              :             .metrics_group
      36              :             .storage_controller_pageserver_request_latency;
      37              :         let _timer_guard = latency.start_timer(labels.clone());
      38              : 
      39              :         let res = $invoke;
      40              : 
      41              :         if res.is_err() {
      42              :             let error_counters = &crate::metrics::METRICS_REGISTRY
      43              :                 .metrics_group
      44              :                 .storage_controller_pageserver_request_error;
      45              :             error_counters.inc(labels)
      46              :         }
      47              : 
      48              :         res
      49              :     }};
      50              : }
      51              : 
      52              : impl PageserverClient {
      53            0 :     pub(crate) fn new(node_id: NodeId, mgmt_api_endpoint: String, jwt: Option<&str>) -> Self {
      54            0 :         Self {
      55            0 :             inner: Client::from_client(reqwest::Client::new(), mgmt_api_endpoint, jwt),
      56            0 :             node_id_label: node_id.0.to_string(),
      57            0 :         }
      58            0 :     }
      59              : 
      60            0 :     pub(crate) fn from_client(
      61            0 :         node_id: NodeId,
      62            0 :         raw_client: reqwest::Client,
      63            0 :         mgmt_api_endpoint: String,
      64            0 :         jwt: Option<&str>,
      65            0 :     ) -> Self {
      66            0 :         Self {
      67            0 :             inner: Client::from_client(raw_client, mgmt_api_endpoint, jwt),
      68            0 :             node_id_label: node_id.0.to_string(),
      69            0 :         }
      70            0 :     }
      71              : 
      72            0 :     pub(crate) async fn tenant_delete(&self, tenant_shard_id: TenantShardId) -> Result<StatusCode> {
      73            0 :         measured_request!(
      74            0 :             "tenant",
      75            0 :             crate::metrics::Method::Delete,
      76            0 :             &self.node_id_label,
      77            0 :             self.inner.tenant_delete(tenant_shard_id).await
      78            0 :         )
      79            0 :     }
      80              : 
      81            0 :     pub(crate) async fn tenant_time_travel_remote_storage(
      82            0 :         &self,
      83            0 :         tenant_shard_id: TenantShardId,
      84            0 :         timestamp: &str,
      85            0 :         done_if_after: &str,
      86            0 :     ) -> Result<()> {
      87            0 :         measured_request!(
      88            0 :             "tenant_time_travel_remote_storage",
      89            0 :             crate::metrics::Method::Put,
      90            0 :             &self.node_id_label,
      91            0 :             self.inner
      92            0 :                 .tenant_time_travel_remote_storage(tenant_shard_id, timestamp, done_if_after)
      93            0 :                 .await
      94            0 :         )
      95            0 :     }
      96              : 
      97            0 :     pub(crate) async fn tenant_scan_remote_storage(
      98            0 :         &self,
      99            0 :         tenant_id: TenantId,
     100            0 :     ) -> Result<TenantScanRemoteStorageResponse> {
     101            0 :         measured_request!(
     102            0 :             "tenant_scan_remote_storage",
     103            0 :             crate::metrics::Method::Get,
     104            0 :             &self.node_id_label,
     105            0 :             self.inner.tenant_scan_remote_storage(tenant_id).await
     106            0 :         )
     107            0 :     }
     108              : 
     109            0 :     pub(crate) async fn tenant_secondary_download(
     110            0 :         &self,
     111            0 :         tenant_id: TenantShardId,
     112            0 :         wait: Option<std::time::Duration>,
     113            0 :     ) -> Result<(StatusCode, SecondaryProgress)> {
     114            0 :         measured_request!(
     115            0 :             "tenant_secondary_download",
     116            0 :             crate::metrics::Method::Post,
     117            0 :             &self.node_id_label,
     118            0 :             self.inner.tenant_secondary_download(tenant_id, wait).await
     119            0 :         )
     120            0 :     }
     121              : 
     122            0 :     pub(crate) async fn tenant_secondary_status(
     123            0 :         &self,
     124            0 :         tenant_shard_id: TenantShardId,
     125            0 :     ) -> Result<SecondaryProgress> {
     126            0 :         measured_request!(
     127            0 :             "tenant_secondary_status",
     128            0 :             crate::metrics::Method::Get,
     129            0 :             &self.node_id_label,
     130            0 :             self.inner.tenant_secondary_status(tenant_shard_id).await
     131            0 :         )
     132            0 :     }
     133              : 
     134            0 :     pub(crate) async fn tenant_heatmap_upload(&self, tenant_id: TenantShardId) -> Result<()> {
     135            0 :         measured_request!(
     136            0 :             "tenant_heatmap_upload",
     137            0 :             crate::metrics::Method::Post,
     138            0 :             &self.node_id_label,
     139            0 :             self.inner.tenant_heatmap_upload(tenant_id).await
     140            0 :         )
     141            0 :     }
     142              : 
     143            0 :     pub(crate) async fn location_config(
     144            0 :         &self,
     145            0 :         tenant_shard_id: TenantShardId,
     146            0 :         config: LocationConfig,
     147            0 :         flush_ms: Option<std::time::Duration>,
     148            0 :         lazy: bool,
     149            0 :     ) -> Result<()> {
     150            0 :         measured_request!(
     151            0 :             "location_config",
     152            0 :             crate::metrics::Method::Put,
     153            0 :             &self.node_id_label,
     154            0 :             self.inner
     155            0 :                 .location_config(tenant_shard_id, config, flush_ms, lazy)
     156            0 :                 .await
     157            0 :         )
     158            0 :     }
     159              : 
     160            0 :     pub(crate) async fn list_location_config(&self) -> Result<LocationConfigListResponse> {
     161            0 :         measured_request!(
     162            0 :             "location_configs",
     163            0 :             crate::metrics::Method::Get,
     164            0 :             &self.node_id_label,
     165            0 :             self.inner.list_location_config().await
     166            0 :         )
     167            0 :     }
     168              : 
     169            0 :     pub(crate) async fn get_location_config(
     170            0 :         &self,
     171            0 :         tenant_shard_id: TenantShardId,
     172            0 :     ) -> Result<Option<LocationConfig>> {
     173            0 :         measured_request!(
     174            0 :             "location_config",
     175            0 :             crate::metrics::Method::Get,
     176            0 :             &self.node_id_label,
     177            0 :             self.inner.get_location_config(tenant_shard_id).await
     178            0 :         )
     179            0 :     }
     180              : 
     181            0 :     pub(crate) async fn timeline_create(
     182            0 :         &self,
     183            0 :         tenant_shard_id: TenantShardId,
     184            0 :         req: &TimelineCreateRequest,
     185            0 :     ) -> Result<TimelineInfo> {
     186            0 :         measured_request!(
     187            0 :             "timeline",
     188            0 :             crate::metrics::Method::Post,
     189            0 :             &self.node_id_label,
     190            0 :             self.inner.timeline_create(tenant_shard_id, req).await
     191            0 :         )
     192            0 :     }
     193              : 
     194            0 :     pub(crate) async fn timeline_delete(
     195            0 :         &self,
     196            0 :         tenant_shard_id: TenantShardId,
     197            0 :         timeline_id: TimelineId,
     198            0 :     ) -> Result<StatusCode> {
     199            0 :         measured_request!(
     200            0 :             "timeline",
     201            0 :             crate::metrics::Method::Delete,
     202            0 :             &self.node_id_label,
     203            0 :             self.inner
     204            0 :                 .timeline_delete(tenant_shard_id, timeline_id)
     205            0 :                 .await
     206            0 :         )
     207            0 :     }
     208              : 
     209            0 :     pub(crate) async fn tenant_shard_split(
     210            0 :         &self,
     211            0 :         tenant_shard_id: TenantShardId,
     212            0 :         req: TenantShardSplitRequest,
     213            0 :     ) -> Result<TenantShardSplitResponse> {
     214            0 :         measured_request!(
     215            0 :             "tenant_shard_split",
     216            0 :             crate::metrics::Method::Put,
     217            0 :             &self.node_id_label,
     218            0 :             self.inner.tenant_shard_split(tenant_shard_id, req).await
     219            0 :         )
     220            0 :     }
     221              : 
     222            0 :     pub(crate) async fn timeline_list(
     223            0 :         &self,
     224            0 :         tenant_shard_id: &TenantShardId,
     225            0 :     ) -> Result<Vec<TimelineInfo>> {
     226            0 :         measured_request!(
     227            0 :             "timelines",
     228            0 :             crate::metrics::Method::Get,
     229            0 :             &self.node_id_label,
     230            0 :             self.inner.timeline_list(tenant_shard_id).await
     231            0 :         )
     232            0 :     }
     233              : 
     234            0 :     pub(crate) async fn timeline_archival_config(
     235            0 :         &self,
     236            0 :         tenant_shard_id: TenantShardId,
     237            0 :         timeline_id: TimelineId,
     238            0 :         req: &TimelineArchivalConfigRequest,
     239            0 :     ) -> Result<()> {
     240            0 :         measured_request!(
     241            0 :             "timeline_archival_config",
     242            0 :             crate::metrics::Method::Put,
     243            0 :             &self.node_id_label,
     244            0 :             self.inner
     245            0 :                 .timeline_archival_config(tenant_shard_id, timeline_id, req)
     246            0 :                 .await
     247            0 :         )
     248            0 :     }
     249              : 
     250            0 :     pub(crate) async fn timeline_detach_ancestor(
     251            0 :         &self,
     252            0 :         tenant_shard_id: TenantShardId,
     253            0 :         timeline_id: TimelineId,
     254            0 :     ) -> Result<AncestorDetached> {
     255            0 :         measured_request!(
     256            0 :             "timeline_detach_ancestor",
     257            0 :             crate::metrics::Method::Put,
     258            0 :             &self.node_id_label,
     259            0 :             self.inner
     260            0 :                 .timeline_detach_ancestor(tenant_shard_id, timeline_id)
     261            0 :                 .await
     262            0 :         )
     263            0 :     }
     264              : 
     265            0 :     pub(crate) async fn timeline_block_unblock_gc(
     266            0 :         &self,
     267            0 :         tenant_shard_id: TenantShardId,
     268            0 :         timeline_id: TimelineId,
     269            0 :         dir: BlockUnblock,
     270            0 :     ) -> Result<()> {
     271            0 :         // measuring these makes no sense because we synchronize with the gc loop and remote
     272            0 :         // storage on block_gc so there should be huge outliers
     273            0 :         measured_request!(
     274            0 :             "timeline_block_unblock_gc",
     275            0 :             crate::metrics::Method::Post,
     276            0 :             &self.node_id_label,
     277            0 :             self.inner
     278            0 :                 .timeline_block_unblock_gc(tenant_shard_id, timeline_id, dir)
     279            0 :                 .await
     280            0 :         )
     281            0 :     }
     282              : 
     283            0 :     pub(crate) async fn timeline_download_heatmap_layers(
     284            0 :         &self,
     285            0 :         tenant_shard_id: TenantShardId,
     286            0 :         timeline_id: TimelineId,
     287            0 :         concurrency: Option<usize>,
     288            0 :     ) -> Result<()> {
     289            0 :         measured_request!(
     290            0 :             "download_heatmap_layers",
     291            0 :             crate::metrics::Method::Post,
     292            0 :             &self.node_id_label,
     293            0 :             self.inner
     294            0 :                 .timeline_download_heatmap_layers(tenant_shard_id, timeline_id, concurrency)
     295            0 :                 .await
     296            0 :         )
     297            0 :     }
     298              : 
     299            0 :     pub(crate) async fn get_utilization(&self) -> Result<PageserverUtilization> {
     300            0 :         measured_request!(
     301            0 :             "utilization",
     302            0 :             crate::metrics::Method::Get,
     303            0 :             &self.node_id_label,
     304            0 :             self.inner.get_utilization().await
     305            0 :         )
     306            0 :     }
     307              : 
     308            0 :     pub(crate) async fn top_tenant_shards(
     309            0 :         &self,
     310            0 :         request: TopTenantShardsRequest,
     311            0 :     ) -> Result<TopTenantShardsResponse> {
     312            0 :         measured_request!(
     313            0 :             "top_tenants",
     314            0 :             crate::metrics::Method::Post,
     315            0 :             &self.node_id_label,
     316            0 :             self.inner.top_tenant_shards(request).await
     317            0 :         )
     318            0 :     }
     319              : 
     320            0 :     pub(crate) async fn wait_lsn(
     321            0 :         &self,
     322            0 :         tenant_shard_id: TenantShardId,
     323            0 :         request: TenantWaitLsnRequest,
     324            0 :     ) -> Result<StatusCode> {
     325            0 :         measured_request!(
     326            0 :             "wait_lsn",
     327            0 :             crate::metrics::Method::Post,
     328            0 :             &self.node_id_label,
     329            0 :             self.inner.wait_lsn(tenant_shard_id, request).await
     330            0 :         )
     331            0 :     }
     332              : }
        

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