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[SPARK-31989][SQL] Generate JSON rebasing files w/ 30 minutes step #28827

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MaxGekk wants to merge 6 commits into from
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[SPARK-31989][SQL] Generate JSON rebasing files w/ 30 minutes step #28827

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12fdc66
Generate JSON files in parallel
MaxGekk Jun 13, 2020
764d36f
Set step to 30 minutes
MaxGekk Jun 14, 2020
ce28256
Re-gen JSON
MaxGekk Jun 14, 2020
900fe2c
Rename thread pool
MaxGekk Jun 14, 2020
3a822ce
Revert "Re-gen JSON"
MaxGekk Jun 16, 2020
69fd414
Merge remote-tracking branch 'origin/master' into rebase-30-min
MaxGekk Jun 16, 2020
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13 changes: 6 additions & 7 deletions sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/RebaseDateTimeSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ import org.apache.spark.sql.catalyst.util.DateTimeConstants._
import org.apache.spark.sql.catalyst.util.DateTimeTestUtils._
import org.apache.spark.sql.catalyst.util.DateTimeUtils._
import org.apache.spark.sql.catalyst.util.RebaseDateTime._
import org.apache.spark.util.ThreadUtils

class RebaseDateTimeSuite extends SparkFunSuite with Matchers with SQLHelper {

Expand Down Expand Up @@ -254,11 +255,7 @@ class RebaseDateTimeSuite extends SparkFunSuite with Matchers with SQLHelper {
import com.fasterxml.jackson.module.scala.{DefaultScalaModule, ScalaObjectMapper}

case class RebaseRecord(tz: String, switches: Array[Long], diffs: Array[Long])

val result = new ArrayBuffer[RebaseRecord]()
ALL_TIMEZONES
.sortBy(_.getId)
.foreach { zid =>
val rebaseRecords = ThreadUtils.parmap(ALL_TIMEZONES, "JSON-rebase-gen", 16) { zid =>
withDefaultTimeZone(zid) {
val tz = TimeZone.getTimeZone(zid)
val start = adjustFunc(
Expand All @@ -272,7 +269,7 @@ class RebaseDateTimeSuite extends SparkFunSuite with Matchers with SQLHelper {

var micros = start
var diff = Long.MaxValue
val maxStep = DAYS_PER_WEEK * MICROS_PER_DAY
val maxStep = 30 * MICROS_PER_MINUTE
var step: Long = MICROS_PER_SECOND
val switches = new ArrayBuffer[Long]()
val diffs = new ArrayBuffer[Long]()
Expand All @@ -294,9 +291,11 @@ class RebaseDateTimeSuite extends SparkFunSuite with Matchers with SQLHelper {
}
micros += step
}
result.append(RebaseRecord(zid.getId, switches.toArray, diffs.toArray))
RebaseRecord(zid.getId, switches.toArray, diffs.toArray)
}
}
val result = new ArrayBuffer[RebaseRecord]()
rebaseRecords.sortBy(_.tz).foreach(result.append(_))
val mapper = (new ObjectMapper() with ScalaObjectMapper)
.registerModule(DefaultScalaModule)
.writerWithDefaultPrettyPrinter()
Expand Down