Cache reflection method lookups in Spark engine - #7653
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Why are the changes needed?
Repeated
DynMethodslookups occur on hot paths for Hive result serialization, Spark UI rendering, and URI construction. This caches the resolved methods so reflection lookup happens once instead of on every call.How was this patch tested?
dev/reformatbuild/mvn test -pl externals/kyuubi-spark-sql-engine -am -Dtest=none -DwildcardSuites=org.apache.kyuubi.engine.spark.schema.RowSetSuitebuild/mvn test -pl externals/kyuubi-spark-sql-engine -am -Dtest=none -DwildcardSuites=org.apache.kyuubi.engine.spark.KyuubiSparkUtilSuitebuild/mvn test -Pspark-4.0 -Pscala-2.13 -pl externals/kyuubi-spark-sql-engine -am -Dtest=none -DwildcardSuites=org.apache.kyuubi.engine.spark.KyuubiSparkUtilSuiteWas this patch authored or co-authored using generative AI tooling?
Yes. Assisted-by: GLM 5.3