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CachedAttributesService: replaced blocking calls and immediate futures with the true async

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Sergey Matvienko 2024-03-08 15:22:16 +01:00
parent c2183be6f5
commit 59d0f36697
1 changed files with 13 additions and 12 deletions
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9
dao/src/main/java/org/thingsboard/server/dao/attributes/CachedAttributesService.java
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@ -113,15 +113,15 @@ public class CachedAttributesService implements AttributesService {
validate(entityId, scope);
Validator.validateString(attributeKey, "Incorrect attribute key " + attributeKey);
return cacheExecutor.submit(() -> {
AttributeCacheKey attributeCacheKey = new AttributeCacheKey(scope, entityId, attributeKey);
TbCacheValueWrapper<AttributeKvEntry> cachedAttributeValue = cache.get(attributeCacheKey);
if (cachedAttributeValue != null) {
hitCounter.increment();
AttributeKvEntry cachedAttributeKvEntry = cachedAttributeValue.get();
return Futures.immediateFuture(Optional.ofNullable(cachedAttributeKvEntry));
return Optional.ofNullable(cachedAttributeKvEntry);
} else {
missCounter.increment();
return cacheExecutor.submit(() -> {
var cacheTransaction = cache.newTransactionForKey(attributeCacheKey);
try {
Optional<AttributeKvEntry> result = attributesDao.find(tenantId, entityId, scope, attributeKey);
@ -133,8 +133,8 @@ public class CachedAttributesService implements AttributesService {
log.debug("Could not find attribute from cache: [{}] [{}] [{}]", entityId, scope, attributeKey, e);
throw e;
}
});
}
});
}
@Override
@ -207,7 +207,8 @@ public class CachedAttributesService implements AttributesService {
@Override
public ListenableFuture<List<AttributeKvEntry>> findAll(TenantId tenantId, EntityId entityId, String scope) {
validate(entityId, scope);
return Futures.immediateFuture(attributesDao.findAll(tenantId, entityId, scope));
// We can`t watch on cache because the keys are unknown.
return jpaExecutorService.submit(() -> attributesDao.findAll(tenantId, entityId, scope));
}
@Override