@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;
  }
Exemplo n.º 2
0
    @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;
    }