TLA Line data Source code
1 : use hyper::{Body, Request, Response, StatusCode, Uri};
2 :
3 : use once_cell::sync::Lazy;
4 : use postgres_ffi::WAL_SEGMENT_SIZE;
5 : use safekeeper_api::models::{SkTimelineInfo, TimelineCopyRequest};
6 : use serde::{Deserialize, Serialize};
7 : use std::collections::{HashMap, HashSet};
8 : use std::fmt;
9 : use std::str::FromStr;
10 : use std::sync::Arc;
11 : use storage_broker::proto::SafekeeperTimelineInfo;
12 : use storage_broker::proto::TenantTimelineId as ProtoTenantTimelineId;
13 : use tokio::fs::File;
14 : use tokio::io::AsyncReadExt;
15 : use tokio_util::sync::CancellationToken;
16 : use utils::failpoint_support::failpoints_handler;
17 : use utils::http::request::parse_query_param;
18 :
19 : use std::io::Write as _;
20 : use tokio::sync::mpsc;
21 : use tokio_stream::wrappers::ReceiverStream;
22 : use tracing::{info_span, Instrument};
23 : use utils::http::endpoint::{request_span, ChannelWriter};
24 :
25 : use crate::debug_dump::TimelineDigestRequest;
26 : use crate::receive_wal::WalReceiverState;
27 : use crate::safekeeper::Term;
28 : use crate::safekeeper::{ServerInfo, TermLsn};
29 : use crate::send_wal::WalSenderState;
30 : use crate::timeline::PeerInfo;
31 : use crate::{copy_timeline, debug_dump, pull_timeline};
32 :
33 : use crate::timelines_global_map::TimelineDeleteForceResult;
34 : use crate::GlobalTimelines;
35 : use crate::SafeKeeperConf;
36 : use utils::{
37 : auth::SwappableJwtAuth,
38 : http::{
39 : endpoint::{self, auth_middleware, check_permission_with},
40 : error::ApiError,
41 : json::{json_request, json_response},
42 : request::{ensure_no_body, parse_request_param},
43 : RequestExt, RouterBuilder,
44 : },
45 : id::{NodeId, TenantId, TenantTimelineId, TimelineId},
46 : lsn::Lsn,
47 : };
48 :
49 : use super::models::TimelineCreateRequest;
50 :
51 CBC 973 : #[derive(Debug, Serialize)]
52 : struct SafekeeperStatus {
53 : id: NodeId,
54 : }
55 :
56 : /// Healthcheck handler.
57 973 : async fn status_handler(request: Request<Body>) -> Result<Response<Body>, ApiError> {
58 973 : check_permission(&request, None)?;
59 973 : let conf = get_conf(&request);
60 973 : let status = SafekeeperStatus { id: conf.my_id };
61 973 : json_response(StatusCode::OK, status)
62 973 : }
63 :
64 1220 : fn get_conf(request: &Request<Body>) -> &SafeKeeperConf {
65 1220 : request
66 1220 : .data::<Arc<SafeKeeperConf>>()
67 1220 : .expect("unknown state type")
68 1220 : .as_ref()
69 1220 : }
70 :
71 : /// Same as TermLsn, but serializes LSN using display serializer
72 : /// in Postgres format, i.e. 0/FFFFFFFF. Used only for the API response.
73 639 : #[derive(Debug, Clone, Copy, Serialize, Deserialize)]
74 : pub struct TermSwitchApiEntry {
75 : pub term: Term,
76 : pub lsn: Lsn,
77 : }
78 :
79 : impl From<TermSwitchApiEntry> for TermLsn {
80 2 : fn from(api_val: TermSwitchApiEntry) -> Self {
81 2 : TermLsn {
82 2 : term: api_val.term,
83 2 : lsn: api_val.lsn,
84 2 : }
85 2 : }
86 : }
87 :
88 : /// Augment AcceptorState with epoch for convenience
89 248 : #[derive(Debug, Serialize, Deserialize)]
90 : pub struct AcceptorStateStatus {
91 : pub term: Term,
92 : pub epoch: Term,
93 : pub term_history: Vec<TermSwitchApiEntry>,
94 : }
95 :
96 : /// Info about timeline on safekeeper ready for reporting.
97 247 : #[derive(Debug, Serialize, Deserialize)]
98 : pub struct TimelineStatus {
99 : pub tenant_id: TenantId,
100 : pub timeline_id: TimelineId,
101 : pub acceptor_state: AcceptorStateStatus,
102 : pub pg_info: ServerInfo,
103 : pub flush_lsn: Lsn,
104 : pub timeline_start_lsn: Lsn,
105 : pub local_start_lsn: Lsn,
106 : pub commit_lsn: Lsn,
107 : pub backup_lsn: Lsn,
108 : pub peer_horizon_lsn: Lsn,
109 : pub remote_consistent_lsn: Lsn,
110 : pub peers: Vec<PeerInfo>,
111 : pub walsenders: Vec<WalSenderState>,
112 : pub walreceivers: Vec<WalReceiverState>,
113 : }
114 :
115 1366 : fn check_permission(request: &Request<Body>, tenant_id: Option<TenantId>) -> Result<(), ApiError> {
116 1366 : check_permission_with(request, |claims| {
117 43 : crate::auth::check_permission(claims, tenant_id)
118 1366 : })
119 1366 : }
120 :
121 : /// Report info about timeline.
122 248 : async fn timeline_status_handler(request: Request<Body>) -> Result<Response<Body>, ApiError> {
123 248 : let ttid = TenantTimelineId::new(
124 248 : parse_request_param(&request, "tenant_id")?,
125 248 : parse_request_param(&request, "timeline_id")?,
126 : );
127 248 : check_permission(&request, Some(ttid.tenant_id))?;
128 :
129 247 : let tli = GlobalTimelines::get(ttid).map_err(ApiError::from)?;
130 247 : let (inmem, state) = tli.get_state().await;
131 247 : let flush_lsn = tli.get_flush_lsn().await;
132 :
133 247 : let epoch = state.acceptor_state.get_epoch(flush_lsn);
134 247 : let term_history = state
135 247 : .acceptor_state
136 247 : .term_history
137 247 : .0
138 247 : .into_iter()
139 638 : .map(|ts| TermSwitchApiEntry {
140 638 : term: ts.term,
141 638 : lsn: ts.lsn,
142 638 : })
143 247 : .collect();
144 247 : let acc_state = AcceptorStateStatus {
145 247 : term: state.acceptor_state.term,
146 247 : epoch,
147 247 : term_history,
148 247 : };
149 247 :
150 247 : let conf = get_conf(&request);
151 : // Note: we report in memory values which can be lost.
152 247 : let status = TimelineStatus {
153 247 : tenant_id: ttid.tenant_id,
154 247 : timeline_id: ttid.timeline_id,
155 247 : acceptor_state: acc_state,
156 247 : pg_info: state.server,
157 247 : flush_lsn,
158 247 : timeline_start_lsn: state.timeline_start_lsn,
159 247 : local_start_lsn: state.local_start_lsn,
160 247 : commit_lsn: inmem.commit_lsn,
161 247 : backup_lsn: inmem.backup_lsn,
162 247 : peer_horizon_lsn: inmem.peer_horizon_lsn,
163 247 : remote_consistent_lsn: tli.get_walsenders().get_remote_consistent_lsn(),
164 247 : peers: tli.get_peers(conf).await,
165 247 : walsenders: tli.get_walsenders().get_all(),
166 247 : walreceivers: tli.get_walreceivers().get_all(),
167 247 : };
168 247 : json_response(StatusCode::OK, status)
169 248 : }
170 :
171 3 : async fn timeline_create_handler(mut request: Request<Body>) -> Result<Response<Body>, ApiError> {
172 3 : let request_data: TimelineCreateRequest = json_request(&mut request).await?;
173 :
174 3 : let ttid = TenantTimelineId {
175 3 : tenant_id: request_data.tenant_id,
176 3 : timeline_id: request_data.timeline_id,
177 3 : };
178 3 : check_permission(&request, Some(ttid.tenant_id))?;
179 :
180 3 : let server_info = ServerInfo {
181 3 : pg_version: request_data.pg_version,
182 3 : system_id: request_data.system_id.unwrap_or(0),
183 3 : wal_seg_size: request_data.wal_seg_size.unwrap_or(WAL_SEGMENT_SIZE as u32),
184 3 : };
185 3 : let local_start_lsn = request_data.local_start_lsn.unwrap_or_else(|| {
186 3 : request_data
187 3 : .commit_lsn
188 3 : .segment_lsn(server_info.wal_seg_size as usize)
189 3 : });
190 3 : GlobalTimelines::create(ttid, server_info, request_data.commit_lsn, local_start_lsn)
191 15 : .await
192 3 : .map_err(ApiError::InternalServerError)?;
193 :
194 3 : json_response(StatusCode::OK, ())
195 3 : }
196 :
197 : /// Pull timeline from peer safekeeper instances.
198 1 : async fn timeline_pull_handler(mut request: Request<Body>) -> Result<Response<Body>, ApiError> {
199 1 : check_permission(&request, None)?;
200 :
201 1 : let data: pull_timeline::Request = json_request(&mut request).await?;
202 :
203 1 : let resp = pull_timeline::handle_request(data)
204 112 : .await
205 1 : .map_err(ApiError::InternalServerError)?;
206 1 : json_response(StatusCode::OK, resp)
207 1 : }
208 :
209 48 : async fn timeline_copy_handler(mut request: Request<Body>) -> Result<Response<Body>, ApiError> {
210 48 : check_permission(&request, None)?;
211 :
212 48 : let request_data: TimelineCopyRequest = json_request(&mut request).await?;
213 48 : let ttid = TenantTimelineId::new(
214 48 : parse_request_param(&request, "tenant_id")?,
215 48 : parse_request_param(&request, "source_timeline_id")?,
216 : );
217 :
218 48 : let source = GlobalTimelines::get(ttid)?;
219 :
220 48 : copy_timeline::handle_request(copy_timeline::Request{
221 48 : source,
222 48 : until_lsn: request_data.until_lsn,
223 48 : destination_ttid: TenantTimelineId::new(ttid.tenant_id, request_data.target_timeline_id),
224 48 : })
225 48 : .instrument(info_span!("copy_timeline", from=%ttid, to=%request_data.target_timeline_id, until_lsn=%request_data.until_lsn))
226 2436 : .await
227 48 : .map_err(ApiError::InternalServerError)?;
228 :
229 48 : json_response(StatusCode::OK, ())
230 48 : }
231 :
232 64 : async fn timeline_digest_handler(request: Request<Body>) -> Result<Response<Body>, ApiError> {
233 64 : let ttid = TenantTimelineId::new(
234 64 : parse_request_param(&request, "tenant_id")?,
235 64 : parse_request_param(&request, "timeline_id")?,
236 : );
237 64 : check_permission(&request, Some(ttid.tenant_id))?;
238 :
239 64 : let from_lsn: Option<Lsn> = parse_query_param(&request, "from_lsn")?;
240 64 : let until_lsn: Option<Lsn> = parse_query_param(&request, "until_lsn")?;
241 :
242 64 : let request = TimelineDigestRequest {
243 64 : from_lsn: from_lsn.ok_or(ApiError::BadRequest(anyhow::anyhow!(
244 64 : "from_lsn is required"
245 64 : )))?,
246 64 : until_lsn: until_lsn.ok_or(ApiError::BadRequest(anyhow::anyhow!(
247 64 : "until_lsn is required"
248 64 : )))?,
249 : };
250 :
251 64 : let tli = GlobalTimelines::get(ttid).map_err(ApiError::from)?;
252 :
253 64 : let response = debug_dump::calculate_digest(&tli, request)
254 3392 : .await
255 64 : .map_err(ApiError::InternalServerError)?;
256 64 : json_response(StatusCode::OK, response)
257 64 : }
258 :
259 : /// Download a file from the timeline directory.
260 : // TODO: figure out a better way to copy files between safekeepers
261 3 : async fn timeline_files_handler(request: Request<Body>) -> Result<Response<Body>, ApiError> {
262 3 : let ttid = TenantTimelineId::new(
263 3 : parse_request_param(&request, "tenant_id")?,
264 3 : parse_request_param(&request, "timeline_id")?,
265 : );
266 3 : check_permission(&request, Some(ttid.tenant_id))?;
267 :
268 3 : let filename: String = parse_request_param(&request, "filename")?;
269 :
270 3 : let tli = GlobalTimelines::get(ttid).map_err(ApiError::from)?;
271 :
272 3 : let filepath = tli.timeline_dir.join(filename);
273 3 : let mut file = File::open(&filepath)
274 3 : .await
275 3 : .map_err(|e| ApiError::InternalServerError(e.into()))?;
276 :
277 3 : let mut content = Vec::new();
278 3 : // TODO: don't store files in memory
279 3 : file.read_to_end(&mut content)
280 55 : .await
281 3 : .map_err(|e| ApiError::InternalServerError(e.into()))?;
282 :
283 3 : Response::builder()
284 3 : .status(StatusCode::OK)
285 3 : .header("Content-Type", "application/octet-stream")
286 3 : .body(Body::from(content))
287 3 : .map_err(|e| ApiError::InternalServerError(e.into()))
288 3 : }
289 :
290 : /// Deactivates the timeline and removes its data directory.
291 12 : async fn timeline_delete_force_handler(
292 12 : mut request: Request<Body>,
293 12 : ) -> Result<Response<Body>, ApiError> {
294 12 : let ttid = TenantTimelineId::new(
295 12 : parse_request_param(&request, "tenant_id")?,
296 12 : parse_request_param(&request, "timeline_id")?,
297 : );
298 12 : check_permission(&request, Some(ttid.tenant_id))?;
299 11 : ensure_no_body(&mut request).await?;
300 : // FIXME: `delete_force` can fail from both internal errors and bad requests. Add better
301 : // error handling here when we're able to.
302 11 : let resp = GlobalTimelines::delete_force(&ttid)
303 9 : .await
304 11 : .map_err(ApiError::InternalServerError)?;
305 11 : json_response(StatusCode::OK, resp)
306 12 : }
307 :
308 : /// Deactivates all timelines for the tenant and removes its data directory.
309 : /// See `timeline_delete_force_handler`.
310 5 : async fn tenant_delete_force_handler(
311 5 : mut request: Request<Body>,
312 5 : ) -> Result<Response<Body>, ApiError> {
313 5 : let tenant_id = parse_request_param(&request, "tenant_id")?;
314 5 : check_permission(&request, Some(tenant_id))?;
315 4 : ensure_no_body(&mut request).await?;
316 : // FIXME: `delete_force_all_for_tenant` can return an error for multiple different reasons;
317 : // Using an `InternalServerError` should be fixed when the types support it
318 4 : let delete_info = GlobalTimelines::delete_force_all_for_tenant(&tenant_id)
319 16 : .await
320 4 : .map_err(ApiError::InternalServerError)?;
321 4 : json_response(
322 4 : StatusCode::OK,
323 4 : delete_info
324 4 : .iter()
325 16 : .map(|(ttid, resp)| (format!("{}", ttid.timeline_id), *resp))
326 4 : .collect::<HashMap<String, TimelineDeleteForceResult>>(),
327 4 : )
328 5 : }
329 :
330 : /// Used only in tests to hand craft required data.
331 4 : async fn record_safekeeper_info(mut request: Request<Body>) -> Result<Response<Body>, ApiError> {
332 4 : let ttid = TenantTimelineId::new(
333 4 : parse_request_param(&request, "tenant_id")?,
334 4 : parse_request_param(&request, "timeline_id")?,
335 : );
336 4 : check_permission(&request, Some(ttid.tenant_id))?;
337 3 : let sk_info: SkTimelineInfo = json_request(&mut request).await?;
338 3 : let proto_sk_info = SafekeeperTimelineInfo {
339 3 : safekeeper_id: 0,
340 3 : tenant_timeline_id: Some(ProtoTenantTimelineId {
341 3 : tenant_id: ttid.tenant_id.as_ref().to_owned(),
342 3 : timeline_id: ttid.timeline_id.as_ref().to_owned(),
343 3 : }),
344 3 : term: sk_info.term.unwrap_or(0),
345 3 : last_log_term: sk_info.last_log_term.unwrap_or(0),
346 3 : flush_lsn: sk_info.flush_lsn.0,
347 3 : commit_lsn: sk_info.commit_lsn.0,
348 3 : remote_consistent_lsn: sk_info.remote_consistent_lsn.0,
349 3 : peer_horizon_lsn: sk_info.peer_horizon_lsn.0,
350 3 : safekeeper_connstr: sk_info.safekeeper_connstr.unwrap_or_else(|| "".to_owned()),
351 3 : http_connstr: sk_info.http_connstr.unwrap_or_else(|| "".to_owned()),
352 3 : backup_lsn: sk_info.backup_lsn.0,
353 3 : local_start_lsn: sk_info.local_start_lsn.0,
354 3 : availability_zone: None,
355 3 : };
356 :
357 3 : let tli = GlobalTimelines::get(ttid).map_err(ApiError::from)?;
358 3 : tli.record_safekeeper_info(proto_sk_info)
359 9 : .await
360 3 : .map_err(ApiError::InternalServerError)?;
361 :
362 3 : json_response(StatusCode::OK, ())
363 4 : }
364 :
365 7 : fn parse_kv_str<E: fmt::Display, T: FromStr<Err = E>>(k: &str, v: &str) -> Result<T, ApiError> {
366 7 : v.parse()
367 7 : .map_err(|e| ApiError::BadRequest(anyhow::anyhow!("cannot parse {k}: {e}")))
368 7 : }
369 :
370 : /// Dump debug info about all available safekeeper state.
371 5 : async fn dump_debug_handler(mut request: Request<Body>) -> Result<Response<Body>, ApiError> {
372 5 : check_permission(&request, None)?;
373 5 : ensure_no_body(&mut request).await?;
374 :
375 5 : let mut dump_all: Option<bool> = None;
376 5 : let mut dump_control_file: Option<bool> = None;
377 5 : let mut dump_memory: Option<bool> = None;
378 5 : let mut dump_disk_content: Option<bool> = None;
379 5 : let mut dump_term_history: Option<bool> = None;
380 5 : let mut tenant_id: Option<TenantId> = None;
381 5 : let mut timeline_id: Option<TimelineId> = None;
382 5 :
383 5 : let query = request.uri().query().unwrap_or("");
384 5 : let mut values = url::form_urlencoded::parse(query.as_bytes());
385 :
386 12 : for (k, v) in &mut values {
387 7 : match k.as_ref() {
388 7 : "dump_all" => dump_all = Some(parse_kv_str(&k, &v)?),
389 2 : "dump_control_file" => dump_control_file = Some(parse_kv_str(&k, &v)?),
390 2 : "dump_memory" => dump_memory = Some(parse_kv_str(&k, &v)?),
391 2 : "dump_disk_content" => dump_disk_content = Some(parse_kv_str(&k, &v)?),
392 2 : "dump_term_history" => dump_term_history = Some(parse_kv_str(&k, &v)?),
393 2 : "tenant_id" => tenant_id = Some(parse_kv_str(&k, &v)?),
394 1 : "timeline_id" => timeline_id = Some(parse_kv_str(&k, &v)?),
395 UBC 0 : _ => Err(ApiError::BadRequest(anyhow::anyhow!(
396 0 : "Unknown query parameter: {}",
397 0 : k
398 0 : )))?,
399 : }
400 : }
401 :
402 CBC 5 : let dump_all = dump_all.unwrap_or(false);
403 5 : let dump_control_file = dump_control_file.unwrap_or(dump_all);
404 5 : let dump_memory = dump_memory.unwrap_or(dump_all);
405 5 : let dump_disk_content = dump_disk_content.unwrap_or(dump_all);
406 5 : let dump_term_history = dump_term_history.unwrap_or(true);
407 5 :
408 5 : let args = debug_dump::Args {
409 5 : dump_all,
410 5 : dump_control_file,
411 5 : dump_memory,
412 5 : dump_disk_content,
413 5 : dump_term_history,
414 5 : tenant_id,
415 5 : timeline_id,
416 5 : };
417 :
418 5 : let resp = debug_dump::build(args)
419 UBC 0 : .await
420 CBC 5 : .map_err(ApiError::InternalServerError)?;
421 :
422 5 : let started_at = std::time::Instant::now();
423 5 :
424 5 : let (tx, rx) = mpsc::channel(1);
425 5 :
426 5 : let body = Body::wrap_stream(ReceiverStream::new(rx));
427 5 :
428 5 : let mut writer = ChannelWriter::new(128 * 1024, tx);
429 5 :
430 5 : let response = Response::builder()
431 5 : .status(200)
432 5 : .header(hyper::header::CONTENT_TYPE, "application/octet-stream")
433 5 : .body(body)
434 5 : .unwrap();
435 :
436 5 : let span = info_span!("blocking");
437 5 : tokio::task::spawn_blocking(move || {
438 5 : let _span = span.entered();
439 5 :
440 5 : let res = serde_json::to_writer(&mut writer, &resp)
441 5 : .map_err(std::io::Error::from)
442 5 : .and_then(|_| writer.flush());
443 5 :
444 5 : match res {
445 : Ok(()) => {
446 5 : tracing::info!(
447 5 : bytes = writer.flushed_bytes(),
448 5 : elapsed_ms = started_at.elapsed().as_millis(),
449 5 : "responded /v1/debug_dump"
450 5 : );
451 : }
452 UBC 0 : Err(e) => {
453 0 : tracing::warn!("failed to write out /v1/debug_dump response: {e:#}");
454 : // semantics of this error are quite... unclear. we want to error the stream out to
455 : // abort the response to somehow notify the client that we failed.
456 : //
457 : // though, most likely the reason for failure is that the receiver is already gone.
458 0 : drop(
459 0 : writer
460 0 : .tx
461 0 : .blocking_send(Err(std::io::ErrorKind::BrokenPipe.into())),
462 0 : );
463 : }
464 : }
465 CBC 5 : });
466 5 :
467 5 : Ok(response)
468 5 : }
469 :
470 : /// Safekeeper http router.
471 485 : pub fn make_router(conf: SafeKeeperConf) -> RouterBuilder<hyper::Body, ApiError> {
472 485 : let mut router = endpoint::make_router();
473 485 : if conf.http_auth.is_some() {
474 92 : router = router.middleware(auth_middleware(|request| {
475 92 : #[allow(clippy::mutable_key_type)]
476 92 : static ALLOWLIST_ROUTES: Lazy<HashSet<Uri>> = Lazy::new(|| {
477 20 : ["/v1/status", "/metrics"]
478 20 : .iter()
479 40 : .map(|v| v.parse().unwrap())
480 20 : .collect()
481 20 : });
482 92 : if ALLOWLIST_ROUTES.contains(request.uri()) {
483 44 : None
484 : } else {
485 : // Option<Arc<SwappableJwtAuth>> is always provided as data below, hence unwrap().
486 48 : request
487 48 : .data::<Option<Arc<SwappableJwtAuth>>>()
488 48 : .unwrap()
489 48 : .as_deref()
490 : }
491 92 : }))
492 465 : }
493 :
494 : // NB: on any changes do not forget to update the OpenAPI spec
495 : // located nearby (/safekeeper/src/http/openapi_spec.yaml).
496 485 : let auth = conf.http_auth.clone();
497 485 : router
498 485 : .data(Arc::new(conf))
499 485 : .data(auth)
500 973 : .get("/v1/status", |r| request_span(r, status_handler))
501 485 : .put("/v1/failpoints", |r| {
502 UBC 0 : request_span(r, move |r| async {
503 0 : let cancel = CancellationToken::new();
504 0 : failpoints_handler(r, cancel).await
505 0 : })
506 CBC 485 : })
507 485 : // Will be used in the future instead of implicit timeline creation
508 485 : .post("/v1/tenant/timeline", |r| {
509 3 : request_span(r, timeline_create_handler)
510 485 : })
511 485 : .get("/v1/tenant/:tenant_id/timeline/:timeline_id", |r| {
512 248 : request_span(r, timeline_status_handler)
513 485 : })
514 485 : .delete("/v1/tenant/:tenant_id/timeline/:timeline_id", |r| {
515 12 : request_span(r, timeline_delete_force_handler)
516 485 : })
517 485 : .delete("/v1/tenant/:tenant_id", |r| {
518 5 : request_span(r, tenant_delete_force_handler)
519 485 : })
520 485 : .post("/v1/pull_timeline", |r| {
521 1 : request_span(r, timeline_pull_handler)
522 485 : })
523 485 : .get(
524 485 : "/v1/tenant/:tenant_id/timeline/:timeline_id/file/:filename",
525 485 : |r| request_span(r, timeline_files_handler),
526 485 : )
527 485 : .post(
528 485 : "/v1/tenant/:tenant_id/timeline/:source_timeline_id/copy",
529 485 : |r| request_span(r, timeline_copy_handler),
530 485 : )
531 485 : // for tests
532 485 : .post("/v1/record_safekeeper_info/:tenant_id/:timeline_id", |r| {
533 4 : request_span(r, record_safekeeper_info)
534 485 : })
535 485 : .get("/v1/debug_dump", |r| request_span(r, dump_debug_handler))
536 485 : .get("/v1/tenant/:tenant_id/timeline/:timeline_id/digest", |r| {
537 64 : request_span(r, timeline_digest_handler)
538 485 : })
539 485 : }
540 :
541 : #[cfg(test)]
542 : mod tests {
543 : use super::*;
544 :
545 1 : #[test]
546 1 : fn test_term_switch_entry_api_serialize() {
547 1 : let state = AcceptorStateStatus {
548 1 : term: 1,
549 1 : epoch: 1,
550 1 : term_history: vec![TermSwitchApiEntry {
551 1 : term: 1,
552 1 : lsn: Lsn(0x16FFDDDD),
553 1 : }],
554 1 : };
555 1 : let json = serde_json::to_string(&state).unwrap();
556 1 : assert_eq!(
557 1 : json,
558 1 : "{\"term\":1,\"epoch\":1,\"term_history\":[{\"term\":1,\"lsn\":\"0/16FFDDDD\"}]}"
559 1 : );
560 1 : }
561 : }
|
