public void delete(NodeManager nodeManager) {
nodeManager.acquireLock(this, LockType.WRITE);
boolean success = false;
try {
ArrayMap<Integer, PropertyData> skipMap = nodeManager.getCowPropertyRemoveMap(this, true);
ArrayMap<Integer, PropertyData> removedProps = nodeManager.deleteNode(this);
if (removedProps.size() > 0) {
for (int index : removedProps.keySet()) {
skipMap.put(index, removedProps.get(index));
}
}
success = true;
} finally {
nodeManager.releaseLock(this, LockType.WRITE);
if (!success) {
nodeManager.setRollbackOnly();
}
}
}
public void delete(NodeManager nodeManager) {
NodeImpl startNode = null;
NodeImpl endNode = null;
boolean startNodeLocked = false;
boolean endNodeLocked = false;
boolean thisLocked = false;
boolean success = false;
try {
startNode = nodeManager.getLightNode(getStartNodeId());
if (startNode != null) {
nodeManager.acquireLock(startNode, LockType.WRITE);
startNodeLocked = true;
}
endNode = nodeManager.getLightNode(getEndNodeId());
if (endNode != null) {
nodeManager.acquireLock(endNode, LockType.WRITE);
endNodeLocked = true;
}
nodeManager.acquireLock(this, LockType.WRITE);
thisLocked = true;
// no need to load full relationship, all properties will be
// deleted when relationship is deleted
ArrayMap<Integer, PropertyData> skipMap = nodeManager.getCowPropertyRemoveMap(this, true);
ArrayMap<Integer, PropertyData> removedProps = nodeManager.deleteRelationship(this);
if (removedProps.size() > 0) {
for (int index : removedProps.keySet()) {
skipMap.put(index, removedProps.get(index));
}
}
success = true;
RelationshipType type = getType(nodeManager);
long id = getId();
if (startNode != null) {
startNode.removeRelationship(nodeManager, type, id);
}
if (endNode != null) {
endNode.removeRelationship(nodeManager, type, id);
}
success = true;
} finally {
boolean releaseFailed = false;
try {
if (thisLocked) {
nodeManager.releaseLock(this, LockType.WRITE);
}
} catch (Exception e) {
releaseFailed = true;
e.printStackTrace();
}
try {
if (startNodeLocked) {
nodeManager.releaseLock(startNode, LockType.WRITE);
}
} catch (Exception e) {
releaseFailed = true;
e.printStackTrace();
}
try {
if (endNodeLocked) {
nodeManager.releaseLock(endNode, LockType.WRITE);
}
} catch (Exception e) {
releaseFailed = true;
e.printStackTrace();
}
if (!success) {
nodeManager.setRollbackOnly();
}
if (releaseFailed) {
throw new LockException(
"Unable to release locks ["
+ startNode
+ ","
+ endNode
+ "] in relationship delete->"
+ this);
}
}
}
