NodeManager(
GraphDatabaseService graphDb,
AdaptiveCacheManager cacheManager,
LockManager lockManager,
LockReleaser lockReleaser,
TransactionManager transactionManager,
PersistenceManager persistenceManager,
IdGenerator idGenerator,
boolean useNewCaches) {
this.graphDbService = graphDb;
this.cacheManager = cacheManager;
this.lockManager = lockManager;
this.transactionManager = transactionManager;
this.propertyIndexManager =
new PropertyIndexManager(transactionManager, persistenceManager, idGenerator);
this.lockReleaser = lockReleaser;
lockReleaser.setNodeManager(this);
lockReleaser.setPropertyIndexManager(propertyIndexManager);
this.persistenceManager = persistenceManager;
this.idGenerator = idGenerator;
this.relTypeHolder =
new RelationshipTypeHolder(transactionManager, persistenceManager, idGenerator);
if (useNewCaches) {
nodeCache = new SoftLruCache<Integer, NodeImpl>("NodeCache");
relCache = new SoftLruCache<Integer, RelationshipImpl>("RelationshipCache");
} else {
nodeCache = new LruCache<Integer, NodeImpl>("NodeCache", 1500, this.cacheManager);
relCache =
new LruCache<Integer, RelationshipImpl>("RelationshipCache", 3500, this.cacheManager);
}
for (int i = 0; i < loadLocks.length; i++) {
loadLocks[i] = new ReentrantLock();
}
}
void releaseLock(Object resource, LockType lockType) {
if (lockType == LockType.READ) {
lockManager.releaseReadLock(resource);
} else if (lockType == LockType.WRITE) {
lockReleaser.addLockToTransaction(resource, lockType);
} else {
throw new LockException("Unknown lock type: " + lockType);
}
}
public TransactionData getTransactionData() {
return lockReleaser.getTransactionData();
}
public ArrayMap<Integer, PropertyData> getCowPropertyRemoveMap(
Primitive primitive, boolean create) {
return lockReleaser.getCowPropertyRemoveMap(primitive, create);
}
public ArrayMap<Integer, PropertyData> getCowPropertyAddMap(Primitive primitive) {
return lockReleaser.getCowPropertyAddMap(primitive);
}
private void deletePrimitive(Primitive primitive) {
lockReleaser.deletePrimitive(primitive);
}
public IntArray getCowRelationshipAddMap(NodeImpl node, String string, boolean create) {
return lockReleaser.getCowRelationshipAddMap(node, string, create);
}
public IntArray getCowRelationshipAddMap(NodeImpl node, String string) {
return lockReleaser.getCowRelationshipAddMap(node, string);
}
public ArrayMap<String, IntArray> getCowRelationshipAddMap(NodeImpl node) {
return lockReleaser.getCowRelationshipAddMap(node);
}
public IntArray getCowRelationshipRemoveMap(NodeImpl node, String type, boolean create) {
return lockReleaser.getCowRelationshipRemoveMap(node, type, create);
}
