LCOV - code coverage report
Current view: top level - storage_controller/src - pageserver_client.rs (source / functions) Coverage Total Hit
Test: b9d67f908f91f00e353a27440ba89f642a869959.info Lines: 0.0 % 213 0
Test Date: 2024-11-19 21:44:13 Functions: 0.0 % 38 0

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

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