@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
FlowFile flowFile = session.get();
if (flowFile == null) {
return;
}
final ProcessorLog logger = getLogger();
final ObjectHolder<Throwable> errorHolder = new ObjectHolder<>(null);
final ObjectHolder<MessageWrapper> messageWrapperHolder = new ObjectHolder<>(null);
session.read(
flowFile,
(final InputStream rawIn) -> {
try {
messageWrapperHolder.set(MessageSerializer.deserializeMessageWrapper(rawIn));
} catch (MessageSerializationException ex) {
errorHolder.set(
new RuntimeException(
"Error deserializing FlowFile content into a MessageWrapper instance. Routing to FAILURE",
ex));
}
});
if (errorHolder.get() != null) {
UCSCreateException.routeFlowFileToException(
context,
session,
logger,
flowFile,
REL_FAILURE,
null,
"Error in message deserialization: " + errorHolder.get().getCause() != null
? errorHolder.get().getCause().getMessage()
: errorHolder.get().getMessage(),
ExceptionType.InvalidMessage,
null,
null);
return;
}
Message message = messageWrapperHolder.get().getMessage();
// resolve the sender. We couldn't resolved it before because we needed
// the specific serviceId.
UCSController ucsService =
context.getProperty(UCS_CONTROLLER_SERVICE).asControllerService(UCSController.class);
UserContactInfo uci =
ucsService.resolveUserContactInfo(
message.getHeader().getSender().getPhysicalAddress().getAddress());
if (uci == null) {
UCSCreateException.routeFlowFileToException(
context,
session,
logger,
flowFile,
REL_FAILURE,
null,
"Unknown User: "******"Unknown Service "
+ context.getProperty(SERVICE_ID).getValue()
+ " for User: "******"GROUP:").
Map<Boolean, List<Recipient>> chatRecipients =
message
.getHeader()
.getRecipientsList()
.stream()
.filter(
r ->
r.getDeliveryAddress() != null
&& r.getDeliveryAddress().getPhysicalAddress() != null)
.filter(
r ->
context
.getProperty(SERVICE_ID)
.getValue()
.equals(r.getDeliveryAddress().getPhysicalAddress().getServiceId()))
.collect(
Collectors.groupingBy(
r ->
r.getDeliveryAddress()
.getPhysicalAddress()
.getAddress()
.startsWith("GROUP:")));
Map<String, String> generatedReferences = new HashMap<>();
if (chatRecipients.containsKey(Boolean.TRUE)) {
generatedReferences.putAll(
this.sendMessagesToPreStablishedGroups(
context, session, flowFile, logger, chatRecipients.get(Boolean.TRUE)));
}
if (chatRecipients.containsKey(Boolean.FALSE)) {
List<Recipient> recipients = chatRecipients.get(Boolean.FALSE);
if (recipients.size() == 1) {
generatedReferences.putAll(
this.sendDirectMessage(context, session, flowFile, logger, message, recipients.get(0)));
} else {
generatedReferences.putAll(
this.sendMessageToDynamicGroup(
context, session, flowFile, logger, message, recipients));
}
}
logger.debug("Removing original FlowFile");
session.remove(flowFile);
// keep track of the generated references
// TODO: is this check correct/enough?
if (message.getHeader().isReceiptNotification()) {
logger.debug(
"The message has ReceiptNotification flag enabled -> We are persisting its references.");
generatedReferences
.entrySet()
.stream()
.forEach(
(gr) -> {
ucsService.saveMessageReference(message, gr.getKey(), gr.getValue());
});
} else {
logger.debug(
"The message doesn't have ReceiptNotification flag enabled -> We are not persisting its references.");
}
}
