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  1. Samza
  2. SAMZA-1583

Reading ephemeral node data throws ZkNoNodeExistsException.

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
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    Description

      Leader reads the processorId's of zookeeper ephemeral nodes through the following two operations to generate JobModel:

      A. ephemeralZkNodes = Get the list of ephemeral zookeeper nodes.

      B. For each zkNode in ephemeralZkNodes:
                fetch data of the zkNode.

      The zkNodes returned by the operation A, may no longer be available when fetch data remote call was made. This will cause zkClient to throw ZkNoNodeExistsException. This exception is unhandled currently, there by failing the leader.

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            spvenkat Shanthoosh Venkataraman
            spvenkat Shanthoosh Venkataraman
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              Created:
              Updated: