Skip to content

[SPARK-5640] Synchronize ScalaReflection where necessary #4431

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
gzm0 wants to merge 1 commit into from
Closed

[SPARK-5640] Synchronize ScalaReflection where necessary #4431

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -103,10 +103,11 @@ trait ScalaReflection {
}

/** Returns a catalyst DataType and its nullability for the given Scala Type using reflection. */
def schemaFor[T: TypeTag]: Schema = schemaFor(typeOf[T])
def schemaFor[T: TypeTag]: Schema =
ScalaReflectionLock.synchronized { schemaFor(typeOf[T]) }

/** Returns a catalyst DataType and its nullability for the given Scala Type using reflection. */
def schemaFor(tpe: `Type`): Schema = {
def schemaFor(tpe: `Type`): Schema = ScalaReflectionLock.synchronized {
val className: String = tpe.erasure.typeSymbol.asClass.fullName
tpe match {
case t if Utils.classIsLoadable(className) &&
Expand Down