util

Type Members

1. class ExecutionListenerManager extends Logging

   

   :: Experimental ::

   :: Experimental ::

   Manager for QueryExecutionListener. See org.apache.spark.sql.SQLContext.listenerManager.

   Annotations

   @Experimental() @Evolving()

2. trait QueryExecutionListener extends AnyRef

   

   :: Experimental :: The interface of query execution listener that can be used to analyze execution metrics.

   :: Experimental :: The interface of query execution listener that can be used to analyze execution metrics.

   Annotations

   @Experimental() @Evolving()

   Note

   Implementations should guarantee thread-safety as they can be invoked by multiple different threads.