private void handleEnrollInTransaction(Operation request) {
String serviceSelfLink = this.service.getSelfLink();
if (Action.POST == request.getAction()) {
ServiceDocument body = request.getBody(this.service.getStateType());
if (body.documentSelfLink == null) {
body.documentSelfLink = UUID.randomUUID().toString();
request.setBody(body);
}
serviceSelfLink = UriUtils.buildUriPath(serviceSelfLink, body.documentSelfLink);
}
long servicePreviousVersion =
this.service.getState(request) == null
? -1
: this.service.getState(request).documentVersion;
Operation enrollRequest =
SimpleTransactionService.TxUtils.buildEnrollRequest(
this.service.getHost(),
request.getTransactionId(),
serviceSelfLink,
request.getAction(),
servicePreviousVersion)
.setCompletion(
(o, e) -> {
if (e != null) {
request.fail(e);
return;
}
this.service
.getOperationProcessingChain()
.resumeProcessingRequest(request, this);
});
this.service.sendRequest(enrollRequest);
}
