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2155611 - Java SDK Connection Termination - SAP ESP

Symptom

  • SAP Event Stream Processor's (ESP) Java SDK is used to subscribe to an ESP stream or window.
  • There is no traffic (events arriving) for 30 minutes on the stream or window of the subscription.
  • The intermediate infrastructure in the network drops the idle TCP session.
  • New events come into the stream or window being subscribed to, after 30 minutes of no traffic.
  • ESP fails to push those events down to subscribers.
  • The subscriber gets no notification of a disconnect.
  • The subscriber gets no exception error reported. 

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Environment

SAP Event Stream Processor (ESP) 5.1 SP09 and higher

Product

SAP Event Stream Processor 5.1

Keywords

heartbeat client terminate silently silent keep-alive, streaming, processing , KBA , BC-SYB-ESP , Sybase ESP (Event Stream Processor) , Product Enhancement

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