Exposed the timeout of SPARQLWrapper #531
Merged
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I want to set a timeout on the connection in SPARQLStore. I can cause
sendall()
in the underlying socket object to timeout through SPARQLWrapper, but SPARQLUpdateStore resets the timeout to 0. This change keeps the timeout in-between updates.Background:
I have been doing some experiments with sending SPARQL updates of increasing size and hit a limit where the underlying socket in the SPARQLUpdateStore is blocking in
sendall()
. I check withnetstat
and see the state of the connection is "CLOSE_WAIT", so the remote endpoint closed the connection. It seems likesendall()
should return here; not sure.