]
Barry LaFond updated TEIID-3632:
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Attachment: server_refresh_cli_log.txt
Performance issue retrieving data source and translator definitions
through the AdminFactory
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Key: TEIID-3632
URL:
https://issues.jboss.org/browse/TEIID-3632
Project: Teiid
Issue Type: Bug
Reporter: Barry LaFond
Assignee: Ramesh Reddy
Attachments: server_refresh_cli_log.txt
Based on the issue described in TEIIDDES-2592, we discovered that connecting to a remote
server that contained ~ 40 data sources required > 10 minutes to refresh the Server
view in Teiid Designer. After some debugging it appeared that some of the current
behavior in AdminFactory results multiple redundant CLI calls to retrieve intermediate
information to compile even a simple list of data source names.
In Teiid Designer, we modified our forked Admin8Factory to define a few cached sets of
data that get cleared if data is changed by our ExecutionAdmin class for any created or
deleted data sources.
Note that Designer's Server management paradigm includes the requirement to view the
DS/Translator/VDB contents on the server.
So I'm assuming that there could be some benefit if Teiid AdminFactory adapted a
similar approach to improving the performance/behavior of the internal methods of this
class.
see:
https://github.com/Teiid-Designer/teiid-designer/blob/master/plugins/teii...
for details