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Posted to issues@spark.apache.org by "Yuming Wang (JIRA)" <ji...@apache.org> on 2017/04/14 09:34:41 UTC

[jira] [Created] (SPARK-20337) Support upgrade a jar dependency and don't restart SparkContext

Yuming Wang created SPARK-20337:
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             Summary: Support upgrade a jar dependency and don't restart SparkContext
                 Key: SPARK-20337
                 URL: https://issues.apache.org/jira/browse/SPARK-20337
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 2.1.0
            Reporter: Yuming Wang
            Priority: Minor


Suppose that we need upgrade a jar dependency and don't want to restart {{SparkContext}}, Something like this:
{code}
sc.addJar("breeze-natives_2.11-0.12.jar")
// do something
sc.removeJar("spark://192.168.26.200:23420/jar/breeze-natives_2.11-0.12.jar")
sc.addJar("breeze-natives_2.11-0.13.jar")
// do something
{code}



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