Examples with Activity io.narayana.lra.participant.model.Activity used on opensource projects

Example 6 with Activity

use of io.narayana.lra.participant.model.Activity in project narayana by jbosstm.

the class ActivityController method extendTimeLimit.

@GET
@Path("/renewTimeLimit")
@Produces(MediaType.APPLICATION_JSON)
@TimeLimit(limit = 100, unit = TimeUnit.MILLISECONDS)
@LRA(value = LRA.Type.REQUIRED)
public Response extendTimeLimit(@HeaderParam(LRA_HTTP_HEADER) String lraId) {
    activityService.add(new Activity(NarayanaLRAClient.getLRAId(lraId)));
    try {
        /*
             * the incomming LRA was created with a timeLimit of 100 ms via the @TimeLimit annotation
             * update the timeLimit to 300
             * sleep for 200
             * return from the method so the LRA will have been running for 200 ms so it should not be cancelled
             */
        lraClient.renewTimeLimit(NarayanaLRAClient.lraToURL(lraId), 300, TimeUnit.MILLISECONDS);
        // sleep for 200000 micro seconds (should be longer than specified in the @TimeLimit annotation)
        Thread.sleep(200);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    return Response.status(Response.Status.OK).entity(Entity.text("Simulate buisiness logic timeoout")).build();
}

Example 7 with Activity

use of io.narayana.lra.participant.model.Activity in project narayana by jbosstm.

the class ActivityController method multiLevelNestedActivity.

@PUT
@Path("/multiLevelNestedActivity")
@LRA(LRA.Type.MANDATORY)
public Response multiLevelNestedActivity(@HeaderParam(LRA_HTTP_RECOVERY_HEADER) String rcvId, @HeaderParam(LRA_HTTP_HEADER) String nestedLRAId, @QueryParam("nestedCnt") @DefaultValue("1") Integer nestedCnt) {
    assert nestedLRAId != null;
    Activity activity = addWork(nestedLRAId, rcvId);
    if (activity == null)
        return Response.status(Response.Status.EXPECTATION_FAILED).entity("Missing lra data").build();
    // invoke resources that enlist nested LRAs
    String[] lras = new String[nestedCnt + 1];
    lras[0] = nestedLRAId;
    IntStream.range(1, lras.length).forEach(i -> lras[i] = restPutInvocation("nestedActivity", ""));
    return Response.ok(String.join(",", lras)).build();
}

Example 8 with Activity

use of io.narayana.lra.participant.model.Activity in project narayana by jbosstm.

the class ActivityController method compensateWork.

@PUT
@Path("/compensate")
@Produces(MediaType.APPLICATION_JSON)
@Compensate
public Response compensateWork(@HeaderParam(LRA_HTTP_HEADER) String lraId, String userData) throws NotFoundException {
    compensatedCount.incrementAndGet();
    assert lraId != null;
    String txId = NarayanaLRAClient.getLRAId(lraId);
    Activity activity = activityService.getActivity(txId);
    activity.setEndData(userData);
    if (activity.getAndDecrementAcceptCount() > 0) {
        activity.status = CompensatorStatus.Compensating;
        activity.statusUrl = String.format("%s/%s/%s/status", context.getBaseUri(), ACTIVITIES_PATH, txId);
        return Response.accepted().location(URI.create(activity.statusUrl)).build();
    }
    activity.status = CompensatorStatus.Compensated;
    activity.statusUrl = String.format("%s/%s/activity/compensated", context.getBaseUri(), txId);
    System.out.printf("ActivityController compensating %s%n", txId);
    return Response.ok(activity.statusUrl).build();
}

Example 9 with Activity

use of io.narayana.lra.participant.model.Activity in project narayana by jbosstm.

the class ActivityController method forget.

@PUT
@Path("/{TxId}/forget")
public void forget(@PathParam("TxId") String txId) throws NotFoundException {
    Activity activity = activityService.getActivity(txId);
    activityService.remove(activity.id);
}

Example 10 with Activity

use of io.narayana.lra.participant.model.Activity in project narayana by jbosstm.

the class ActivityController method compensate.

/**
 * Performing a PUT on <participant URL>/compensate will cause the participant to compensate
 * the work that was done within the scope of the transaction.
 *
 * The participant will either return a 200 OK code and a <status URL> which indicates the outcome and which can be probed (via GET)
 * and will simply return the same (implicit) information:
 *
 * <URL>/cannot-compensate
 * <URL>/cannot-complete
 */
@PUT
@Path("/{TxId}/compensate")
@Produces(MediaType.APPLICATION_JSON)
public Response compensate(@PathParam("TxId") String txId) throws NotFoundException {
    Activity activity = activityService.getActivity(txId);
    activity.status = CompensatorStatus.Compensated;
    activity.statusUrl = String.format("%s/%s/activity/compensated", context.getBaseUri(), txId);
    return Response.ok(activity.statusUrl).build();
}