protected List<Record> processMessage(String messageId, Object message) throws StageException {
List<Record> records = new ArrayList<>();
if (dataFormat == DataFormat.AVRO) {
try (DataParser parser = parserFactory.getParser(messageId, (byte[]) message)) {
Record record = parser.parse();
if (record != null) {
records.add(record);
}
} catch (IOException | DataParserException ex) {
LOG.debug("Got exception: '{}'", ex, ex);
handleException(messageId, ex);
}
} else {
try (DataParser parser = parserFactory.getParser(messageId, String.valueOf(message))) {
Record record = parser.parse();
while (record != null) {
records.add(record);
record = parser.parse();
}
} catch (IOException | DataParserException ex) {
LOG.debug("Got exception: '{}'", ex, ex);
handleException(messageId, ex);
}
}
if (produceSingleRecordPerMessage) {
List<Field> list = new ArrayList<>();
for (Record record : records) {
list.add(record.get());
}
Record record = records.get(0);
record.set(Field.create(list));
records.clear();
records.add(record);
}
return records;
}
protected List<Record> processKafkaMessage(String messageId, byte[] payload)
throws StageException {
List<Record> records = new ArrayList<>();
try (DataParser parser = parserFactory.getParser(messageId, payload)) {
Record record = parser.parse();
while (record != null) {
records.add(record);
record = parser.parse();
}
} catch (IOException | DataParserException ex) {
handleException(messageId, ex);
}
if (produceSingleRecordPerMessage) {
List<Field> list = new ArrayList<>();
for (Record record : records) {
list.add(record.get());
}
Record record = records.get(0);
record.set(Field.create(list));
records.clear();
records.add(record);
}
return records;
}
