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Move PageserverFeedback to utils.

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It allows to replace u64 with proper Lsn and pretty print PageserverFeedback
with serde(_json). Now walsenders on safekeepers queried with debug_dump look
like

"walsenders": [
  {
    "ttid": "fafe0cf39a99c608c872706149de9d2a/b4fb3be6f576935e7f0fcb84bdb909a1",
    "addr": "127.0.0.1:48774",
    "conn_id": 3,
    "appname": "pageserver",
    "feedback": {
      "Pageserver": {
	"current_timeline_size": 32096256,
	"last_received_lsn": "0/2415298",
	"disk_consistent_lsn": "0/1696628",
	"remote_consistent_lsn": "0/0",
	"replytime": "2023-04-12T13:54:53.958856+00:00"
      }
    }
  }
],
This commit is contained in:
Arseny Sher
2023-04-12 17:58:19 +04:00
committed by Arseny Sher
parent b2a3981ead
commit fdacfaabfd
12 changed files with 222 additions and 195 deletions
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4
safekeeper/src/json_ctrl.rs
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@@ -50,7 +50,7 @@ pub struct AppendLogicalMessage {
pub pg_version: u32,
}
#[derive(Debug, Serialize, Deserialize)]
#[derive(Debug, Serialize)]
struct AppendResult {
// safekeeper state after append
state: SafeKeeperState,
@@ -133,7 +133,7 @@ fn send_proposer_elected(tli: &Arc<Timeline>, term: Term, lsn: Lsn) -> anyhow::R
Ok(())
}
#[derive(Debug, Serialize, Deserialize)]
#[derive(Debug, Serialize)]
pub struct InsertedWAL {
begin_lsn: Lsn,
pub end_lsn: Lsn,