util

Type Members

1. abstract class ContinuousQueryListener extends AnyRef

   

   :: Experimental :: Interface for listening to events related to ContinuousQueries.

   :: Experimental :: Interface for listening to events related to ContinuousQueries.

   Annotations

   @Experimental()

   Note

   The methods are not thread-safe as they may be called from different threads.

2. class ExecutionListenerManager extends Logging

   

   :: Experimental ::

   :: Experimental ::

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

   Annotations

   @Experimental()

3. 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.

   Note that implementations should guarantee thread-safety as they can be invoked by multiple different threads.

   Annotations

   @Experimental()