@Override
public String enlist(
final String applicationId,
final String participantEnlistmentURL,
final Participant participant) {
if (baseUrl == null) {
throw new IllegalStateException("Base URL was not defined.");
}
final String participantId = new Uid().toString();
final String participantUrl = getParticipantUrl(participantId, baseUrl);
String participantRecoveryURL = enlistParticipant(participantUrl, participantEnlistmentURL);
ParticipantInformation participantInformation =
new ParticipantInformation(
participantId, applicationId, participantRecoveryURL, participant);
participantInformation.setStatus(TxStatus.TransactionActive.name());
ParticipantsContainer.getInstance()
.addParticipantInformation(participantId, participantInformation);
return participantId;
}
@POST
@Produces(TxMediaType.PLAIN_MEDIA_TYPE)
public String enlist(
@Context UriInfo info,
@QueryParam("pId") @DefaultValue("") String pId,
@QueryParam("fault") @DefaultValue("") String fault,
@QueryParam("twoPhaseAware") @DefaultValue("true") String twoPhaseAware,
@QueryParam("isVolatile") @DefaultValue("false") String isVolatile,
String enlistUrl)
throws IOException {
Work work = faults.get(pId);
TxSupport txn = new TxSupport();
String txId = enlistUrl.substring(enlistUrl.lastIndexOf('/') + 1);
boolean isTwoPhaseAware = "true".equals(twoPhaseAware);
boolean isVolatileParticipant = "true".equals(isVolatile);
String vRegistration = null; // URI for registering with the volatile phase
String vParticipantLink = null; // URI for handling pre and post 2PC phases
String path = TxSupport.extractUri(info);
if (work == null) {
int id = ++pid;
work =
makeWork(
txn,
path,
String.valueOf(id),
txId,
enlistUrl,
isTwoPhaseAware,
isVolatileParticipant,
null,
fault);
} else {
Work newWork =
makeWork(
txn,
path,
work.id,
txId,
enlistUrl,
isTwoPhaseAware,
isVolatileParticipant,
null,
fault);
newWork.oldState = work.oldState;
newWork.newState = work.newState;
work = newWork;
}
if (enlistUrl.indexOf(',') != -1) {
String[] urls = enlistUrl.split(",");
if (urls.length < 2) throw new WebApplicationException(HttpURLConnection.HTTP_BAD_REQUEST);
enlistUrl = urls[0];
vRegistration = urls[1];
String vParticipant =
new StringBuilder(path)
.append('/')
.append(work.id)
.append('/')
.append(txId)
.append('/')
.append("vp")
.toString();
vParticipantLink =
txn.addLink2(new StringBuilder(), TxLinkNames.VOLATILE_PARTICIPANT, vParticipant, true)
.toString();
}
try {
// enlist TestResource in the transaction as a participant
work.recoveryUrl = txn.enlistParticipant(enlistUrl, work.pLinks);
if (vParticipantLink != null)
txn.enlistVolatileParticipant(vRegistration, vParticipantLink);
} catch (HttpResponseException e) {
throw new WebApplicationException(e.getActualResponse());
}
work.status = TxStatus.TransactionActive.name();
work.start();
faults.put(work.id, work);
return work.id;
}