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https://issues.apache.org/jira/browse/YARN-8691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sunil Govindan reassigned YARN-8691:
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Assignee: Yicong Cai
> AMRMClient unregisterApplicationMaster Api's appMessage should have a maximum
> size
> ----------------------------------------------------------------------------------
>
> Key: YARN-8691
> URL: https://issues.apache.org/jira/browse/YARN-8691
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.7.3
> Reporter: Yicong Cai
> Assignee: Yicong Cai
> Priority: Critical
> Fix For: 2.7.7
>
>
> SparkSQL AM Codegen ERROR，then call unregister AM API and send the error
> message to RM, RM receive the AM state and update to RMStateStore. The
> Codegen error message maybe is huge, (Our case is about 200MB). If the
> RMStateStore is ZKRMStateStore, it causes the same exception as YARN-6125,
> but YARN-6125 doesn't cover the unregisterApplicationMaster's message cut.
>
> SparkSQL Codegen error message show below:
> 18/08/18 08:34:54 ERROR codegen.CodeGenerator: failed to compile:
> org.codehaus.janino.JaninoRuntimeException: Constant pool has grown past JVM
> limit of 0xFFFF
> /* 001 */ public java.lang.Object generate(Object[] references)
> { /* 002 */ return new SpecificSafeProjection(references); /* 003 */ }
> /* 004 */
> /* 005 */ class SpecificSafeProjection extends
> org.apache.spark.sql.catalyst.expressions.codegen.BaseProjection {
> ..........
> about 2 million lines.
> ..........
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