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  1. Couchbase Kafka Connector
  2. KAFKAC-124

Rollback mitigation causes data loss when opening DCP stream

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • 3.4.0
    • 3.4.0-beta.1
    • 1

    Description

      A race condition in the implementation of rollback mitigation in Kafka Connector 3.4.0-beta.1 can cause some events to be skipped immediately after opening a DCP stream:

      JDCP-109 Rollback mitigation: event buffer erroneously cleared in openStream response handler

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          depends on

          Task - A task that needs to be done. KAFKAC-126 Upgrade to DCP client 0.20.0

          • Major - Major loss of function.
          • Resolved
          is caused by

          Bug - A problem which impairs or prevents the functions of the product. JDCP-109 Rollback mitigation: event buffer erroneously cleared in openStream response handler

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
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              david.nault David Nault
              david.nault David Nault
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              Dates

                Created:
                Updated:
                Resolved:

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