@Override public EventHeaderV4 deserialize(ByteArrayInputStream inputStream) throws IOException { EventHeaderV4 header = new EventHeaderV4(); header.setTimestamp(inputStream.readLong(4) * 1000L); header.setEventType(getEventType(inputStream.readInteger(1))); header.setServerId(inputStream.readLong(4)); header.setEventLength(inputStream.readLong(4)); header.setNextPosition(inputStream.readLong(4)); header.setFlags(inputStream.readInteger(2)); return header; }
@Override public Event nextEvent(ByteArrayInputStream inputStream) throws IOException { try { // Delegate to the superclass ... Event event = super.nextEvent(inputStream); // We have to record the most recent TableMapEventData for each table number for our custom deserializers ... if (event.getHeader().getEventType() == EventType.TABLE_MAP) { TableMapEventData tableMapEvent = event.getData(); tableMapEventByTableId.put(tableMapEvent.getTableId(), tableMapEvent); } return event; } // DBZ-217 In case an event couldn't be read we create a pseudo-event for the sake of logging catch(EventDataDeserializationException edde) { EventHeaderV4 header = new EventHeaderV4(); header.setEventType(EventType.INCIDENT); header.setTimestamp(edde.getEventHeader().getTimestamp()); header.setServerId(edde.getEventHeader().getServerId()); if(edde.getEventHeader() instanceof EventHeaderV4) { header.setEventLength(((EventHeaderV4)edde.getEventHeader()).getEventLength()); header.setNextPosition(((EventHeaderV4)edde.getEventHeader()).getNextPosition()); header.setFlags(((EventHeaderV4)edde.getEventHeader()).getFlags()); } EventData data = new EventDataDeserializationExceptionData(edde); return new Event(header, data); } } };