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Fix typo in TimeShifter comments #504

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merged 4 commits into from
Feb 16, 2024
Merged

Fix typo in TimeShifter comments #504

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f28900f
Fix typo in TimeShifter comments
AndreKurait Feb 8, 2024
48d740b
Merge branch 'main' into typo-fix
AndreKurait Feb 14, 2024
023840a
Address Comments for spacing
AndreKurait Feb 14, 2024
5c09873
Merge branch 'main' into typo-fix
AndreKurait Feb 14, 2024
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19 changes: 9 additions & 10 deletions ...icCapture/trafficReplayer/src/main/java/org/opensearch/migrations/replay/TimeShifter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -36,27 +36,26 @@ public void setFirstTimestamp(Instant sourceTime) {
assert didSetSystemStart : "expected to always start systemTimeStart immediately after sourceTimeStart ";
}
log.atLevel(didSet ? Level.INFO : Level.TRACE)
.setMessage("Set baseline source timestamp for all future interactions to {}")
.addArgument(sourceTime).log();
.setMessage("Set baseline source timestamp for all future interactions to {}")
.addArgument(sourceTime).log();
}

Instant transformSourceTimeToRealTime(Instant sourceTime) {
// realtime = systemTimeStart + rateMultiplier * (sourceTime-sourceTimeStart)
if (sourceTimeStart.get() == null) {
throw new IllegalStateException("setFirstTimestamp has not yet been called");
}
// realtime = systemTimeStart + ((sourceTime-sourceTimeStart) / rateMultiplier)
return systemTimeStart.get()
.plus(Duration.ofMillis((long)
(Duration.between(sourceTimeStart.get(), sourceTime).toMillis() / rateMultiplier)));
.plus(Duration.ofMillis((long)
(Duration.between(sourceTimeStart.get(), sourceTime).toMillis() / rateMultiplier)));
}

Optional<Instant> transformRealTimeToSourceTime(Instant realTime) {
return Optional.ofNullable(sourceTimeStart.get())
.map(start ->
// sourceTime = realTime - systemTimeStart + sourceTimeStart
// sourceTime = sourceTimeStart + (realTime-systemTimeStart) / rateMultiplier
start.plus(Duration.ofMillis((long)
(Duration.between(systemTimeStart.get(), realTime).toMillis() * rateMultiplier))));
.map(start ->
// sourceTime = sourceTimeStart + (realTime-systemTimeStart) * rateMultiplier
start.plus(Duration.ofMillis((long)
(Duration.between(systemTimeStart.get(), realTime).toMillis() * rateMultiplier))));
}

public double maxRateMultiplier() {
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