SAP Knowledge Base Article - Preview

2409424 - No data when subscribing to multiple windows via WebSocket - SAP Event Stream Processor, SAP HANA Streaming

Symptom

  • A WebSocket client is being used to connect and subscribe to a streaming project.
  • When sending a request to the project to subscribe to a single stream or window, data is getting successfully streamed to the client as expected.
  • However, when using a single request to subscribe to multiple streams or windows, no data is arriving at the client.

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Environment

  • SAP Event Stream Processor 5.1 SP10 through Rev 122 PL05
  • SAP HANA Smart Data Streaming 1.0 SP10 through Rev 122.05
  • SAP HANA Streaming Analytics 2.0

Product

SAP Event Stream Processor 5.1 ; SAP HANA 1.0 smart data streaming ; SAP HANA streaming analytics 2.0

Keywords

streaming, processing, web socket, esp, sds, analytics , KBA , BC-SYB-ESP , Sybase ESP (Event Stream Processor) , Problem

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