mongo.get.err: Retrieve an connection error code from a mongo object

In jonkatz2/rmongodb: R-MongoDB driver

Description

Retrieve an connection error code from a mongo object indicating the failure code if mongo.create() failed.

Usage

mongo.get.err(mongo)

Arguments

mongo

(mongo) a mongo connection object.

Value

(integer) error code as follows:

• 0 No Error

• 1 No socket - Could not create socket.

• 2 Fail - An error occurred attempting to connect to socket

• 3 Address fail - An error occured calling getaddrinfo().

• 4 Not Master - Warning: connected to a non-master node (read-only).

• 5 Bad set name - given name doesn't match the replica set.

• 6 No Primary - Cannot find primary in replica set - connection closed.

• 7 I/O error - An error occured reading or writing on the socket.

• 8 Read size error - The response is not the expected length.

• 9 Command failed - The command returned with 'ok' value of 0.

• 10 BSON invalid - Not valid for the specified operation.

• 11 BSON not finished - should not occur with R driver.

See Also

mongo.create,
mongo

Examples

mongo <- mongo.create()
if (!mongo.is.connected(mongo)) {
    print("Unable to connect.  Error code:")
    print(mongo.get.err(mongo))
}

jonkatz2/rmongodb documentation built on May 19, 2019, 7:30 p.m.