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Original file line number Diff line number Diff line change
Expand Up @@ -16,31 +16,27 @@
*/
package org.apache.spark.sql.auron

import org.apache.spark.SparkEnv
import org.apache.spark.sql.internal.SQLConf

trait AuronSQLTestHelper {
def withEnvConf(pairs: (String, String)*)(f: => Unit): Unit = {
val env = SparkEnv.get
if (env == null) {
throw new IllegalStateException("SparkEnv is not initialized")
}
val conf = env.conf
val conf = SQLConf.get
val (keys, values) = pairs.unzip
val currentValues = keys.map { key =>
if (conf.contains(key)) {
Some(conf.get(key))
Some(conf.getConfString(key))
} else {
None
}
}
(keys, values).zipped.foreach { (k, v) =>
conf.set(k, v)
conf.setConfString(k, v)
}
try f
finally {
keys.zip(currentValues).foreach {
case (key, Some(value)) => conf.set(key, value)
case (key, None) => conf.remove(key)
case (key, Some(value)) => conf.setConfString(key, value)
case (key, None) => conf.unsetConf(key)
}
}
}
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