ptr.pet
forked from
microcosm.blue/Allegedly
Server tools to backfill, tail, mirror, and verify PLC logs
slight code dedup
bad-example.com
+6
-11
src/poll.rs
+6
-11
src/poll.rs
···
78
78
};
79
79
80
80
// and make sure all keys at this time are captured from the back
81
-
page.ops
82
-
.iter()
83
-
.rev()
84
-
.skip(1) // we alredy added the very last one
85
-
.map(|s| serde_json::from_str::<Op>(s).inspect_err(|e|
86
-
log::warn!("deduplication failed op parsing ({s:?}: {e}), bailing for downstream to deal with.")))
87
-
.take_while(|opr| opr.as_ref().map(|op| op.created_at == last_at).unwrap_or(false))
88
-
.for_each(|opr| {
89
-
let op = &opr.expect("any Errs were filtered by take_while");
90
-
me.keys_at.push(op.into());
91
-
});
81
+
me.capture_nth_last_at(page, last_at);
92
82
93
83
Some(me)
94
84
}
···
143
133
assert_eq!(last_at, self.last_at, "time moved backwards on a page");
144
134
}
145
135
// and make sure all keys at this time are captured from the back
136
+
self.capture_nth_last_at(page, last_at);
137
+
}
138
+
139
+
/// walk backwards from 2nd last and collect keys until created_at changes
140
+
fn capture_nth_last_at(&mut self, page: &mut ExportPage, last_at: Dt) {
146
141
page.ops
147
142
.iter()
148
143
.rev()