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make ClockWatcher thread safe

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This commit is contained in:
woodser 2024-03-28 13:34:01 -04:00
parent b0b5fde742
commit b9ed399036
1 changed files with 25 additions and 19 deletions
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44
common/src/main/java/haveno/common/ClockWatcher.java
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@ -54,25 +54,27 @@ public class ClockWatcher {
if (timer == null) { if (timer == null) {
lastSecondTick = System.currentTimeMillis(); lastSecondTick = System.currentTimeMillis();
timer = UserThread.runPeriodically(() -> { timer = UserThread.runPeriodically(() -> {
listeners.forEach(Listener::onSecondTick); synchronized (listeners) {
counter++; listeners.forEach(Listener::onSecondTick);
if (counter >= 60) { counter++;
counter = 0; if (counter >= 60) {
listeners.forEach(Listener::onMinuteTick); counter = 0;
} listeners.forEach(Listener::onMinuteTick);
long currentTimeMillis = System.currentTimeMillis();
long diff = currentTimeMillis - lastSecondTick;
if (diff > 1000) {
long missedMs = diff - 1000;
listeners.forEach(listener -> listener.onMissedSecondTick(missedMs));
if (missedMs > ClockWatcher.IDLE_TOLERANCE_MS) {
log.info("We have been in standby mode for {} sec", missedMs / 1000);
listeners.forEach(listener -> listener.onAwakeFromStandby(missedMs));
} }
long currentTimeMillis = System.currentTimeMillis();
long diff = currentTimeMillis - lastSecondTick;
if (diff > 1000) {
long missedMs = diff - 1000;
listeners.forEach(listener -> listener.onMissedSecondTick(missedMs));
if (missedMs > ClockWatcher.IDLE_TOLERANCE_MS) {
log.info("We have been in standby mode for {} sec", missedMs / 1000);
listeners.forEach(listener -> listener.onAwakeFromStandby(missedMs));
}
}
lastSecondTick = currentTimeMillis;
} }
lastSecondTick = currentTimeMillis;
}, 1, TimeUnit.SECONDS); }, 1, TimeUnit.SECONDS);
} }
} }
@ -84,10 +86,14 @@ public class ClockWatcher {
} }
public void addListener(Listener listener) { public void addListener(Listener listener) {
listeners.add(listener); synchronized (listeners) {
listeners.add(listener);
}
} }
public void removeListener(Listener listener) { public void removeListener(Listener listener) {
listeners.remove(listener); synchronized (listeners) {
listeners.remove(listener);
}
} }
} }