Examples with Path javax.ws.rs.Path used on opensource projects

Example 16 with Path

use of javax.ws.rs.Path in project hadoop by apache.

the class AMWebServices method getJobTaskAttemptState.

@GET
@Path("/jobs/{jobid}/tasks/{taskid}/attempts/{attemptid}/state")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public JobTaskAttemptState getJobTaskAttemptState(@Context HttpServletRequest hsr, @PathParam("jobid") String jid, @PathParam("taskid") String tid, @PathParam("attemptid") String attId) throws IOException, InterruptedException {
    init();
    Job job = getJobFromJobIdString(jid, appCtx);
    checkAccess(job, hsr);
    Task task = getTaskFromTaskIdString(tid, job);
    TaskAttempt ta = getTaskAttemptFromTaskAttemptString(attId, task);
    return new JobTaskAttemptState(ta.getState().toString());
}

Example 17 with Path

use of javax.ws.rs.Path in project hadoop by apache.

the class AMWebServices method getSingleTaskCounters.

@GET
@Path("/jobs/{jobid}/tasks/{taskid}/counters")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public JobTaskCounterInfo getSingleTaskCounters(@Context HttpServletRequest hsr, @PathParam("jobid") String jid, @PathParam("taskid") String tid) {
    init();
    Job job = getJobFromJobIdString(jid, appCtx);
    checkAccess(job, hsr);
    Task task = getTaskFromTaskIdString(tid, job);
    return new JobTaskCounterInfo(task);
}

Example 18 with Path

use of javax.ws.rs.Path in project hadoop by apache.

the class AMWebServices method getJobTaskAttemptId.

@GET
@Path("/jobs/{jobid}/tasks/{taskid}/attempts/{attemptid}")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public TaskAttemptInfo getJobTaskAttemptId(@Context HttpServletRequest hsr, @PathParam("jobid") String jid, @PathParam("taskid") String tid, @PathParam("attemptid") String attId) {
    init();
    Job job = getJobFromJobIdString(jid, appCtx);
    checkAccess(job, hsr);
    Task task = getTaskFromTaskIdString(tid, job);
    TaskAttempt ta = getTaskAttemptFromTaskAttemptString(attId, task);
    if (task.getType() == TaskType.REDUCE) {
        return new ReduceTaskAttemptInfo(ta, task.getType());
    } else {
        return new TaskAttemptInfo(ta, task.getType(), true);
    }
}

Example 19 with Path

use of javax.ws.rs.Path in project hadoop by apache.

the class RMWebServices method listReservation.

/**
   * Function to retrieve a list of all the reservations.
   */
@GET
@Path("/reservation/list")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public Response listReservation(@QueryParam("queue") @DefaultValue("default") String queue, @QueryParam("reservation-id") @DefaultValue("") String reservationId, @QueryParam("start-time") @DefaultValue("0") long startTime, @QueryParam("end-time") @DefaultValue("-1") long endTime, @QueryParam("include-resource-allocations") @DefaultValue("false") boolean includeResourceAllocations, @Context HttpServletRequest hsr) throws Exception {
    init();
    final ReservationListRequest request = ReservationListRequest.newInstance(queue, reservationId, startTime, endTime, includeResourceAllocations);
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    if (callerUGI == null) {
        throw new AuthorizationException("Unable to obtain user name, " + "user not authenticated");
    }
    if (UserGroupInformation.isSecurityEnabled() && isStaticUser(callerUGI)) {
        String msg = "The default static user cannot carry out this operation.";
        return Response.status(Status.FORBIDDEN).entity(msg).build();
    }
    ReservationListResponse resRespInfo;
    try {
        resRespInfo = callerUGI.doAs(new PrivilegedExceptionAction<ReservationListResponse>() {

            @Override
            public ReservationListResponse run() throws IOException, YarnException {
                return rm.getClientRMService().listReservations(request);
            }
        });
    } catch (UndeclaredThrowableException ue) {
        if (ue.getCause() instanceof YarnException) {
            throw new BadRequestException(ue.getCause().getMessage());
        }
        LOG.info("List reservation request failed", ue);
        throw ue;
    }
    ReservationListInfo resResponse = new ReservationListInfo(resRespInfo, includeResourceAllocations);
    return Response.status(Status.OK).entity(resResponse).build();
}

Example 20 with Path

use of javax.ws.rs.Path in project hadoop by apache.

the class RMWebServices method getSchedulerInfo.

@GET
@Path("/scheduler")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public SchedulerTypeInfo getSchedulerInfo() {
    init();
    ResourceScheduler rs = rm.getResourceScheduler();
    SchedulerInfo sinfo;
    if (rs instanceof CapacityScheduler) {
        CapacityScheduler cs = (CapacityScheduler) rs;
        CSQueue root = cs.getRootQueue();
        sinfo = new CapacitySchedulerInfo(root, cs);
    } else if (rs instanceof FairScheduler) {
        FairScheduler fs = (FairScheduler) rs;
        sinfo = new FairSchedulerInfo(fs);
    } else if (rs instanceof FifoScheduler) {
        sinfo = new FifoSchedulerInfo(this.rm);
    } else {
        throw new NotFoundException("Unknown scheduler configured");
    }
    return new SchedulerTypeInfo(sinfo);
}