Query Management

StreamingQuery.awaitTermination([timeout])	Waits for the termination of this query, either by query.stop() or by an exception.
StreamingQuery.exception()	Returns
StreamingQuery.explain([extended])	Prints the (logical and physical) plans to the console for debugging purpose.
StreamingQuery.id	Returns the unique id of this query that persists across restarts from checkpoint data.
StreamingQuery.isActive	Whether this streaming query is currently active or not.
StreamingQuery.lastProgress	Returns the most recent StreamingQueryProgress update of this streaming query or None if there were no progress updates
StreamingQuery.name	Returns the user-specified name of the query, or null if not specified.
StreamingQuery.processAllAvailable()	Blocks until all available data in the source has been processed and committed to the sink.
StreamingQuery.recentProgress	Returns an array of the most recent [[StreamingQueryProgress]] updates for this query.
StreamingQuery.runId	Returns the unique id of this query that does not persist across restarts.
StreamingQuery.status	Returns the current status of the query.
StreamingQuery.stop()	Stop this streaming query.
StreamingQueryManager.active	Returns a list of active queries associated with this SQLContext
StreamingQueryManager.addListener(listener)	Register a StreamingQueryListener to receive up-calls for life cycle events of StreamingQuery.
StreamingQueryManager.awaitAnyTermination([…])	Wait until any of the queries on the associated SQLContext has terminated since the creation of the context, or since resetTerminated() was called.
StreamingQueryManager.get(id)	Returns an active query from this SQLContext or throws exception if an active query with this name doesn’t exist.
StreamingQueryManager.removeListener(listener)	Deregister a StreamingQueryListener.
StreamingQueryManager.resetTerminated()	Forget about past terminated queries so that awaitAnyTermination() can be used again to wait for new terminations.

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