vanzin commented on a change in pull request #24088: [SPARK-27122][core] Jetty
classes must not be return via getters in org.apache.spark.ui.WebUI
URL: https://github.com/apache/spark/pull/24088#discussion_r265725434
##########
File path: core/src/main/scala/org/apache/spark/ui/WebUI.scala
##########
@@ -193,3 +209,30 @@ private[spark] abstract class WebUIPage(var prefix:
String) {
def render(request: HttpServletRequest): Seq[Node]
def renderJson(request: HttpServletRequest): JValue = JNothing
}
+
+private[spark] class DelegatingServletContextHandler(servletContextHandler:
ServletContextHandler) {
+
+ def prependFilterMapping(filterName: String,
+ spec: String,
+ types: EnumSet[DispatcherType]): Unit = {
+ val mapping = new FilterMapping()
+ mapping.setFilterName(filterName)
+ mapping.setPathSpec(spec)
+ mapping.setDispatcherTypes(EnumSet.allOf(classOf[DispatcherType]))
+ servletContextHandler.getServletHandler.prependFilterMapping(mapping)
+ }
+
+ def addFilter(filterName: String,
+ className: String,
+ filterParams: Map[String, String]): Unit = {
+ val filterHolder = new FilterHolder()
+ filterHolder.setName(filterName)
+ filterHolder.setClassName(className)
+ filterParams.foreach { case (k, v) => filterHolder.setInitParameter(k, v) }
+ servletContextHandler.getServletHandler.addFilter(filterHolder)
+ }
+
+ def filterSize(): Int = {
Review comment:
`filterCount`
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