private StoreLayerModule buildStoreLayer(
Config config,
final NeoStore neoStore,
PersistenceCache persistenceCache,
PropertyKeyTokenHolder propertyKeyTokenHolder,
LabelTokenHolder labelTokens,
RelationshipTypeTokenHolder relationshipTypeTokens,
IndexingService indexingService,
SchemaCache schemaCache) {
Provider<NeoStore> neoStoreProvider =
new Provider<NeoStore>() {
@Override
public NeoStore instance() {
return neoStoreModule.neoStore();
}
};
final StoreReadLayer storeLayer;
if (config.get(GraphDatabaseSettings.cache_type).equals(CacheLayer.EXPERIMENTAL_OFF)) {
storeLayer =
new DiskLayer(
propertyKeyTokenHolder,
labelTokens,
relationshipTypeTokens,
new SchemaStorage(neoStore.getSchemaStore()),
neoStoreProvider,
indexingService);
} else {
storeLayer =
new CacheLayer(
new DiskLayer(
propertyKeyTokenHolder,
labelTokens,
relationshipTypeTokens,
new SchemaStorage(neoStore.getSchemaStore()),
neoStoreProvider,
indexingService),
persistenceCache,
indexingService,
schemaCache);
}
return new StoreLayerModule() {
@Override
public StoreReadLayer storeLayer() {
return storeLayer;
}
};
}
public NeoStoreTransactionContext(
NeoStoreTransactionContextSupplier supplier, NeoStore neoStore) {
this.supplier = supplier;
this.neoStore = neoStore;
recordChangeSet = new RecordChangeSet(neoStore);
locker = new TransactionalRelationshipLocker();
relationshipGroupGetter = new RelationshipGroupGetter(neoStore.getRelationshipGroupStore());
propertyTraverser = new PropertyTraverser();
propertyCreator = new PropertyCreator(neoStore.getPropertyStore(), propertyTraverser);
propertyDeleter = new PropertyDeleter(neoStore.getPropertyStore(), propertyTraverser);
relationshipCreator =
new RelationshipCreator(locker, relationshipGroupGetter, neoStore.getDenseNodeThreshold());
relationshipDeleter = new RelationshipDeleter(locker, relationshipGroupGetter, propertyDeleter);
}
private IndexingModule buildIndexing(
Config config,
JobScheduler scheduler,
SchemaIndexProvider indexProvider,
LockService lockService,
TokenNameLookup tokenNameLookup,
Logging logging,
IndexingService.Monitor indexingServiceMonitor,
NeoStore neoStore,
UpdateableSchemaState updateableSchemaState) {
final DefaultSchemaIndexProviderMap providerMap =
new DefaultSchemaIndexProviderMap(indexProvider);
final IndexingService indexingService =
IndexingService.create(
new IndexSamplingConfig(config),
scheduler,
providerMap,
new NeoStoreIndexStoreView(lockService, neoStore),
tokenNameLookup,
updateableSchemaState,
toList(new SchemaStorage(neoStore.getSchemaStore()).allIndexRules()),
logging,
indexingServiceMonitor);
final IntegrityValidator integrityValidator = new IntegrityValidator(neoStore, indexingService);
// TODO Move to constructor
final LabelScanStore labelScanStore =
dependencyResolver
.resolveDependency(
LabelScanStoreProvider.class, LabelScanStoreProvider.HIGHEST_PRIORITIZED)
.getLabelScanStore();
life.add(indexingService);
life.add(labelScanStore);
return new IndexingModule() {
@Override
public IndexingService indexingService() {
return indexingService;
}
@Override
public LabelScanStore labelScanStore() {
return labelScanStore;
}
@Override
public IntegrityValidator integrityValidator() {
return integrityValidator;
}
@Override
public SchemaIndexProviderMap schemaIndexProviderMap() {
return providerMap;
}
};
}
public void createRelationshipTypeToken(String name, int id) {
TokenCreator<RelationshipTypeTokenRecord> creator =
new TokenCreator<>(neoStore.getRelationshipTypeTokenStore());
creator.createToken(name, id, getRelationshipTypeTokenRecords());
}
public void createLabelToken(String name, int id) {
TokenCreator<LabelTokenRecord> creator = new TokenCreator<>(neoStore.getLabelTokenStore());
creator.createToken(name, id, getLabelTokenRecords());
}
public void createPropertyKeyToken(String name, int id) {
TokenCreator<PropertyKeyTokenRecord> creator =
new TokenCreator<>(neoStore.getPropertyKeyTokenStore());
creator.createToken(name, id, getPropertyKeyTokenRecords());
}
private CacheModule buildCaches(
final NeoStore neoStore,
Caches cacheProvider,
NodeManager nodeManager,
LabelTokenHolder labelTokens,
RelationshipTypeTokenHolder relationshipTypeTokens,
PropertyKeyTokenHolder propertyKeyTokenHolder) {
final UpdateableSchemaState updateableSchemaState =
new KernelSchemaStateStore(logging.getMessagesLog(KernelSchemaStateStore.class));
final SchemaCache schemaCache = new SchemaCache(Collections.<SchemaRule>emptyList());
final AutoLoadingCache<NodeImpl> nodeCache =
new AutoLoadingCache<>(cacheProvider.node(), nodeLoader(neoStore.getNodeStore()));
final AutoLoadingCache<RelationshipImpl> relationshipCache =
new AutoLoadingCache<>(
cacheProvider.relationship(), relationshipLoader(neoStore.getRelationshipStore()));
RelationshipLoader relationshipLoader =
new RelationshipLoader(
lockService, relationshipCache, new RelationshipChainLoader(neoStore));
final PersistenceCache persistenceCache =
new PersistenceCache(
nodeCache,
relationshipCache,
nodeManager,
relationshipLoader,
propertyKeyTokenHolder,
relationshipTypeTokens,
labelTokens);
final CacheAccessBackDoor cacheAccess =
new BridgingCacheAccess(schemaCache, updateableSchemaState, persistenceCache);
life.add(
new LifecycleAdapter() {
@Override
public void start() throws Throwable {
loadSchemaCache();
}
@Override
public void stop() throws Throwable {}
});
return new CacheModule() {
@Override
public SchemaCache schemaCache() {
return schemaCache;
}
@Override
public UpdateableSchemaState updateableSchemaState() {
return updateableSchemaState;
}
@Override
public PersistenceCache persistenceCache() {
return persistenceCache;
}
@Override
public CacheAccessBackDoor cacheAccess() {
return cacheAccess;
}
@Override
public Cache<NodeImpl> nodeCache() {
return nodeCache;
}
@Override
public Cache<RelationshipImpl> relationshipCache() {
return relationshipCache;
}
};
}