This is a follow-up to my last assuming I have an application that reads the closest
priority . Now I would like to verify that Mongo
node actually handles the questions.
I know that I can get that Mongo
node with code> DBCRor.Get ServerAdWords API.
Suppose I call DBCollection.findOne
, which returns a single DBObject
DBCursor
. How can I get a Mongo
node address in this case?
The simple answer is that you do not do this. The implementation is simply a feature wrapper around normal, which restricts the response of a document in contrast to opposing the cursor.
As such, the return is actually just a simple cover ( ordered keys with it and a definite sequence of serials ) and thus there are no special qualities associated with an object like this. .
So if it is really important to you, what you want to do actually , for one Code> Find and range . Here you can handle manually that findone
has the cursor's access to what you are doing and to make calls as needed.
He said, I am strong strongly because you did not have a real reason (example analysis tool) to do this, because as you It was, in fact, that should should come from primary. And even if you accept reading from a secondary, then your application should not be cautious.
However, go and use as much as you like.
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