Package io.debezium.relational.ddl

Class SimpleDdlParserListener

java.lang.Object

io.debezium.relational.ddl.DdlChanges

io.debezium.relational.ddl.SimpleDdlParserListener

All Implemented Interfaces:

DdlParserListener

public class SimpleDdlParserListener
extends DdlChanges
implements DdlParserListener

Author:

Randall Hauch

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	SimpleDdlParserListener.EventAssert

Nested classes/interfaces inherited from class io.debezium.relational.ddl.DdlChanges

DdlChanges.DatabaseEventConsumer, DdlChanges.DatabaseStatementConsumer, DdlChanges.DatabaseStatementStringConsumer

Nested classes/interfaces inherited from interface io.debezium.relational.ddl.DdlParserListener

DdlParserListener.DatabaseAlteredEvent, DdlParserListener.DatabaseCreatedEvent, DdlParserListener.DatabaseDroppedEvent, DdlParserListener.DatabaseEvent, DdlParserListener.DatabaseSwitchedEvent, DdlParserListener.Event, DdlParserListener.EventType, DdlParserListener.SetVariableEvent, DdlParserListener.TableAlteredEvent, DdlParserListener.TableCreatedEvent, DdlParserListener.TableDroppedEvent, DdlParserListener.TableEvent, DdlParserListener.TableIndexCreatedEvent, DdlParserListener.TableIndexDroppedEvent, DdlParserListener.TableIndexEvent, DdlParserListener.TableTruncatedEvent

Field Summary

Fields

Modifier and Type	Field	Description
private final AtomicLong	counter
private final List<DdlParserListener.Event>	events

Constructor Summary

Constructors

Constructor	Description
SimpleDdlParserListener()

Method Summary

Modifier and Type	Method	Description
SimpleDdlParserListener.EventAssert	assertNext()	Perform assertions on the next event seen by this listener.
void	assertNoMoreEvents()	Assert that there is no next event.
void	forEach(Consumer<DdlParserListener.Event> eventConsumer)	Perform an operation on each of the events.
void	handle(DdlParserListener.Event event)
int	remaining()	Get the number of events currently held by this listener that have yet to be checked.
int	total()	Get the total number of events that have been handled by this listener.

Methods inherited from class io.debezium.relational.ddl.DdlChanges

anyMatch, anyMatch, applyToMoreDatabasesThan, getDatabase, getEventsByDatabase, groupEventsByDatabase, groupStatementsByDatabase, groupStatementStringsByDatabase, isEmpty, reset, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

counter

private final AtomicLong counter

events

private final List<DdlParserListener.Event> events

Constructor Details

SimpleDdlParserListener

public SimpleDdlParserListener()

Method Details

handle

public void handle(DdlParserListener.Event event)

Specified by:

handle in interface DdlParserListener

Overrides:

handle in class DdlChanges

total

public int total()

Get the total number of events that have been handled by this listener.

Returns:

the total number of events

remaining

public int remaining()

Get the number of events currently held by this listener that have yet to be checked.

Returns:

the number of remaining events

assertNoMoreEvents

public void assertNoMoreEvents()

Assert that there is no next event.

assertNext

public SimpleDdlParserListener.EventAssert assertNext()

Perform assertions on the next event seen by this listener.

Returns:

the next event, or null if there is no event

forEach

public void forEach(Consumer<DdlParserListener.Event> eventConsumer)

Perform an operation on each of the events.

Parameters:

eventConsumer - the event consumer function; may not be null