Abyss-lord commented on code in PR #7354:
URL: https://github.com/apache/gravitino/pull/7354#discussion_r2137059995
##########
core/src/main/java/org/apache/gravitino/storage/relational/RelationalEntityStore.java:
##########
@@ -83,47 +107,121 @@ private static RelationalBackend
createRelationalEntityBackend(Config config) {
@Override
public <E extends Entity & HasIdentifier> List<E> list(
Namespace namespace, Class<E> type, Entity.EntityType entityType) throws
IOException {
+ if (cacheEnabled) {
+ return cache.withCacheLock(
+ () -> {
+ List<E> entities = backend.list(namespace, entityType, false);
+ entities.forEach(cache::put);
+
+ return entities;
+ });
+ }
+
return backend.list(namespace, entityType, false);
}
@Override
public <E extends Entity & HasIdentifier> List<E> list(
Namespace namespace, Class<E> type, Entity.EntityType entityType,
boolean allFields)
throws IOException {
+ if (cacheEnabled) {
+ return cache.withCacheLock(
+ () -> {
+ List<E> entities = backend.list(namespace, entityType, allFields);
+ if (namespaceSet.add(namespace)) {
+ entities.forEach(cache::put);
+ }
+
+ return entities;
+ });
+ }
+
return backend.list(namespace, entityType, allFields);
}
@Override
public boolean exists(NameIdentifier ident, Entity.EntityType entityType)
throws IOException {
+ if (cacheEnabled) {
+ boolean existsInCache = cache.contains(ident, entityType);
+ return existsInCache || backend.exists(ident, entityType);
+ }
+
return backend.exists(ident, entityType);
}
@Override
public <E extends Entity & HasIdentifier> void put(E e, boolean overwritten)
throws IOException, EntityAlreadyExistsException {
+ if (cacheEnabled) {
+ cache.withCacheLock(
+ () -> {
+ backend.insert(e, overwritten);
+
+ if (e.type() == Entity.EntityType.MODEL_VERSION) {
+ NameIdentifier modelIdent = ((ModelVersionEntity)
e).modelIdentifier();
+ cache.invalidate(modelIdent, Entity.EntityType.MODEL);
+ }
+ cache.put(e);
+ });
+ return;
+ }
+
backend.insert(e, overwritten);
}
@Override
public <E extends Entity & HasIdentifier> E update(
NameIdentifier ident, Class<E> type, Entity.EntityType entityType,
Function<E, E> updater)
throws IOException, NoSuchEntityException, EntityAlreadyExistsException {
+ if (cacheEnabled) {
+ return cache.withCacheLock(
+ () -> {
+ cache.invalidate(ident, entityType);
+ E updatedEntity = backend.update(ident, entityType, updater);
+ cache.put(updatedEntity);
+
+ return updatedEntity;
+ });
+ }
+
return backend.update(ident, entityType, updater);
}
@Override
public <E extends Entity & HasIdentifier> E get(
NameIdentifier ident, Entity.EntityType entityType, Class<E> e)
throws NoSuchEntityException, IOException {
+ if (cacheEnabled) {
+ return cache.withCacheLock(
+ () -> {
+ Optional<E> entityFromCache = cache.getIfPresent(ident,
entityType);
+ if (entityFromCache.isPresent()) {
+ return entityFromCache.get();
+ }
+
+ E entity = backend.get(ident, entityType);
+ cache.put(entity);
+ return entity;
+ });
+ }
+
return backend.get(ident, entityType);
}
@Override
public boolean delete(NameIdentifier ident, Entity.EntityType entityType,
boolean cascade)
throws IOException {
try {
+ if (cacheEnabled) {
+ return cache.withCacheLock(
+ () -> {
+ cache.clear();
+ return backend.delete(ident, entityType, cascade);
Review Comment:
Fix
##########
core/src/main/java/org/apache/gravitino/storage/relational/RelationalEntityStore.java:
##########
@@ -196,6 +314,15 @@ public void insertRelation(
Entity.EntityType dstType,
boolean override)
throws IOException {
- backend.insertRelation(relType, srcIdentifier, srcType, dstIdentifier,
dstType, true);
+ if (cacheEnabled) {
+ cache.withCacheLock(
+ () -> {
+ cache.invalidate(srcIdentifier, srcType, relType);
+ backend.insertRelation(
Review Comment:
Fix
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