Matthew Farrellee created SPARK-3538:
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Summary: Provide way for workers to log messages to driver's
out/err
Key: SPARK-3538
URL: https://issues.apache.org/jira/browse/SPARK-3538
Project: Spark
Issue Type: Improvement
Components: PySpark, Spark Core, Spark Shell
Reporter: Matthew Farrellee
Priority: Minor
As part of SPARK-927 we encountered a use case for the code running on a worker
to be able to emit messages back to the driver. The communication channel is
for trace/debug messages to an application's (shell or app) user.
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