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VersionsStore - use long intead of Long to decrease heap size

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This commit is contained in:
Volodymyr Babak 2025-06-03 15:47:19 +03:00
parent 46a58ca82b
commit ccdcbc6350
1 changed files with 6 additions and 6 deletions
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12
common/edqs/src/main/java/org/thingsboard/server/edqs/util/VersionsStore.java
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@ -29,7 +29,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
@Slf4j
public class VersionsStore {
private final ConcurrentMap<EdqsObjectKey, TimedValue<Long>> versions = new ConcurrentHashMap<>();
private final ConcurrentMap<EdqsObjectKey, TimedValue> versions = new ConcurrentHashMap<>();
private final long expirationMillis;
private final ScheduledExecutorService cleaner = Executors.newSingleThreadScheduledExecutor();
@ -43,7 +43,7 @@ public class VersionsStore {
versions.compute(key, (k, prevVersion) -> {
if (prevVersion == null || prevVersion.value <= version) {
isNew.set(true);
return new TimedValue<>(version);
return new TimedValue(version);
} else {
log.debug("[{}] Version {} is outdated, the latest is {}", key, version, prevVersion);
return prevVersion;
@ -55,7 +55,7 @@ public class VersionsStore {
private void startCleanupTask() {
cleaner.scheduleAtFixedRate(() -> {
long now = System.currentTimeMillis();
for (Map.Entry<EdqsObjectKey, TimedValue<Long>> entry : versions.entrySet()) {
for (Map.Entry<EdqsObjectKey, TimedValue> entry : versions.entrySet()) {
if (now - entry.getValue().lastUpdated > expirationMillis) {
versions.remove(entry.getKey(), entry.getValue());
}
@ -67,11 +67,11 @@ public class VersionsStore {
cleaner.shutdown();
}
private static class TimedValue<V> {
private static class TimedValue {
private final long lastUpdated;
private final V value;
private final long value;
public TimedValue(V value) {
public TimedValue(long value) {
this.value = value;
this.lastUpdated = System.currentTimeMillis();
}