Github user rban1 commented on a diff in the pull request:
https://github.com/apache/storm/pull/2026#discussion_r109327926
--- Diff:
external/storm-eventhubs/src/main/java/org/apache/storm/eventhubs/spout/EventDataScheme.java
---
@@ -44,27 +41,31 @@
public class EventDataScheme implements IEventDataScheme {
private static final long serialVersionUID = 1L;
-
+ private static final Logger logger =
LoggerFactory.getLogger(EventDataScheme.class);
@Override
- public List<Object> deserialize(Message message) {
+ public List<Object> deserialize(EventData eventData) {
final List<Object> fieldContents = new ArrayList<Object>();
-
- Map metaDataMap = new HashMap();
String messageData = "";
-
- for (Section section : message.getPayload()) {
- if (section instanceof Data) {
- Data data = (Data) section;
- messageData = new
String(data.getValue().getArray());
- } else if (section instanceof AmqpValue) {
- AmqpValue amqpValue = (AmqpValue) section;
- messageData = amqpValue.getValue().toString();
- } else if (section instanceof ApplicationProperties) {
- final ApplicationProperties
applicationProperties = (ApplicationProperties) section;
- metaDataMap = applicationProperties.getValue();
+ if (eventData.getBytes()!=null) {
+ messageData = new String(eventData.getBytes());
+ }
+ /*Will only serialize AMQPValue type*/
+ else if (eventData.getObject()!=null) {
+ try {
+ if (!(eventData.getObject() instanceof List)) {
+ messageData =
eventData.getObject().toString();
+ } else {
+ throw new RuntimeException("Cannot
serialize the given AMQP type");
+ }
+ } catch (RuntimeException e) {
+ logger.error("Failed to serialize EventData
payload class"
+ +
eventData.getObject().getClass());
+ logger.error("Exception encountered while
serializing EventData payload is"
+ + e.toString());
+ throw e;
}
}
-
+ Map metaDataMap = eventData.getProperties().size() > 0 ?
eventData.getProperties() : null;
fieldContents.add(messageData);
fieldContents.add(metaDataMap);
--- End diff --
will remove them
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