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Support Article

Large JSON response causes REST Timeout

SA-15372

Summary



Connect-REST is slow and system hangs when the JSON response is large.


Error Messages



Not Applicable


Steps to Reproduce



Invoke Connect-REST and map lengthy or complex JSON.


Root Cause



A defect in Pegasystems’ code or rules. DatabaseImp.executeRDB() executes below query 2000+ times:

"SELECT pyPropertyName AS "pyPropertyName", pyPageClass AS "pyPageClass", pyPropertyMode AS "pyPropertyMode" FROM PEGARULES.pr4_rule_property "property" WHERE (pxObjClass = 'Rule-Obj-Property') AND (pyClassName = ?) AND (pyRuleAvailable = 'Yes') "


Resolution



Apply HFix-24437
Suggest Edit

Published January 31, 2016 - Updated October 8, 2020

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