THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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As this changes how the runner starts a job, we will take this opportunity to revamp samza revamp Samza job start up approach as well, such that we don't need to maintain the old launch workflow and eliminate the need to read configs multiple times. Instead, all job submission related configs will provided with --config. This
In addition, this is consistent with other stream processing projects, such as Flink, Spark and Dataflow.
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