sergeysav/telemetry_visualization
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applies minor fixes

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This commit is contained in:
Sergey Savelyev
2024-12-30 22:10:46 -05:00
parent ff0a578940
commit dfd524ba19
1 changed files with 6 additions and 14 deletions
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20
server/src/telemetry/history.rs
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@@ -70,12 +70,7 @@ impl HistorySegment {
let end = data.timestamps.partition_point(|x| x < &to);
if start < data.timestamps.len() {
let t = data.timestamps[start];
result.push(TelemetryDataItem {
value: data.values[start].clone(),
timestamp: t.to_rfc3339_opts(SecondsFormat::Millis, true),
});
for i in (start + 1)..end {
for i in start..end {
let t = data.timestamps[i];
if t >= next_from {
let time_since_next_from = t - next_from;
@@ -89,14 +84,11 @@ impl HistorySegment {
let maximum_resolution_nanos = maximum_resolution_nanos as u64;
let num_steps =
nanos_since_next_from.div_ceil(maximum_resolution_nanos);
let subsec_nanos = maximum_resolution.subsec_nanos() as u64;
// This will break once this can't be represented in 2^63 nanoseconds (over 200 years)
let seconds =
((maximum_resolution.num_seconds() as u64) * num_steps) as i64;
let nanos = (num_steps * subsec_nanos) as i64;
next_from
+ TimeDelta::seconds(seconds)
+ TimeDelta::nanoseconds(nanos)
if num_steps > i32::MAX as u64 {
t + maximum_resolution
} else {
next_from + maximum_resolution * num_steps as i32
}
}
_ => t + maximum_resolution, // If there is a gap so big it can't be represented in 2^63 nanoseconds (over 200 years) just skip forward
};