Examples with BadRequestException org.apache.hadoop.yarn.webapp.BadRequestException used on opensource projects

Example 11 with BadRequestException

use of org.apache.hadoop.yarn.webapp.BadRequestException in project hadoop by apache.

the class RMWebServices method createReservationUpdateRequest.

private ReservationUpdateRequest createReservationUpdateRequest(ReservationUpdateRequestInfo resContext) throws IOException {
    // defending against a couple of common submission format problems
    if (resContext == null) {
        throw new BadRequestException("Input ReservationSubmissionContext should not be null");
    }
    ReservationDefinitionInfo resInfo = resContext.getReservationDefinition();
    if (resInfo == null) {
        throw new BadRequestException("Input ReservationDefinition should not be null");
    }
    ReservationRequestsInfo resReqsInfo = resInfo.getReservationRequests();
    if (resReqsInfo == null || resReqsInfo.getReservationRequest() == null || resReqsInfo.getReservationRequest().size() == 0) {
        throw new BadRequestException("The ReservationDefinition should" + " contain at least one ReservationRequest");
    }
    if (resContext.getReservationId() == null) {
        throw new BadRequestException("Update operations must specify an existing ReservaitonId");
    }
    ReservationRequestInterpreter[] values = ReservationRequestInterpreter.values();
    ReservationRequestInterpreter resInt = values[resReqsInfo.getReservationRequestsInterpreter()];
    List<ReservationRequest> list = new ArrayList<ReservationRequest>();
    for (ReservationRequestInfo resReqInfo : resReqsInfo.getReservationRequest()) {
        ResourceInfo rInfo = resReqInfo.getCapability();
        Resource capability = Resource.newInstance(rInfo.getMemorySize(), rInfo.getvCores());
        int numContainers = resReqInfo.getNumContainers();
        int minConcurrency = resReqInfo.getMinConcurrency();
        long duration = resReqInfo.getDuration();
        ReservationRequest rr = ReservationRequest.newInstance(capability, numContainers, minConcurrency, duration);
        list.add(rr);
    }
    ReservationRequests reqs = ReservationRequests.newInstance(list, resInt);
    ReservationDefinition rDef = ReservationDefinition.newInstance(resInfo.getArrival(), resInfo.getDeadline(), reqs, resInfo.getReservationName());
    ReservationUpdateRequest request = ReservationUpdateRequest.newInstance(rDef, ReservationId.parseReservationId(resContext.getReservationId()));
    return request;
}

Example 12 with BadRequestException

use of org.apache.hadoop.yarn.webapp.BadRequestException in project hadoop by apache.

the class RMWebServices method dumpSchedulerLogs.

@POST
@Path("/scheduler/logs")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public String dumpSchedulerLogs(@FormParam("time") String time, @Context HttpServletRequest hsr) throws IOException {
    init();
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    ApplicationACLsManager aclsManager = rm.getApplicationACLsManager();
    if (aclsManager.areACLsEnabled()) {
        if (callerUGI == null || !aclsManager.isAdmin(callerUGI)) {
            String msg = "Only admins can carry out this operation.";
            throw new ForbiddenException(msg);
        }
    }
    ResourceScheduler rs = rm.getResourceScheduler();
    int period = Integer.parseInt(time);
    if (period <= 0) {
        throw new BadRequestException("Period must be greater than 0");
    }
    final String logHierarchy = "org.apache.hadoop.yarn.server.resourcemanager.scheduler";
    String logfile = "yarn-scheduler-debug.log";
    if (rs instanceof CapacityScheduler) {
        logfile = "yarn-capacity-scheduler-debug.log";
    } else if (rs instanceof FairScheduler) {
        logfile = "yarn-fair-scheduler-debug.log";
    }
    AdHocLogDumper dumper = new AdHocLogDumper(logHierarchy, logfile);
    // time period is sent to us in seconds
    dumper.dumpLogs("DEBUG", period * 1000);
    return "Capacity scheduler logs are being created.";
}

Example 13 with BadRequestException

use of org.apache.hadoop.yarn.webapp.BadRequestException in project hadoop by apache.

the class RMWebServices method submitReservation.

/**
   * Function to submit a Reservation to the RM.
   *
   * @param resContext provides information to construct the
   *          ReservationSubmissionRequest
   * @param hsr the servlet request
   * @return Response containing the status code
   * @throws AuthorizationException
   * @throws IOException
   * @throws InterruptedException
   */
@POST
@Path("/reservation/submit")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response submitReservation(ReservationSubmissionRequestInfo resContext, @Context HttpServletRequest hsr) throws AuthorizationException, IOException, InterruptedException {
    init();
    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();
    }
    final ReservationSubmissionRequest reservation = createReservationSubmissionRequest(resContext);
    try {
        callerUGI.doAs(new PrivilegedExceptionAction<ReservationSubmissionResponse>() {

            @Override
            public ReservationSubmissionResponse run() throws IOException, YarnException {
                return rm.getClientRMService().submitReservation(reservation);
            }
        });
    } catch (UndeclaredThrowableException ue) {
        if (ue.getCause() instanceof YarnException) {
            throw new BadRequestException(ue.getCause().getMessage());
        }
        LOG.info("Submit reservation request failed", ue);
        throw ue;
    }
    return Response.status(Status.ACCEPTED).build();
}

Example 14 with BadRequestException

use of org.apache.hadoop.yarn.webapp.BadRequestException in project hadoop by apache.

the class RMWebServices method createCredentials.

/**
   * Generate a Credentials object from the information in the CredentialsInfo
   * object.
   * 
   * @param credentials
   *          the CredentialsInfo provided by the user.
   * @return
   */
private Credentials createCredentials(CredentialsInfo credentials) {
    Credentials ret = new Credentials();
    try {
        for (Map.Entry<String, String> entry : credentials.getTokens().entrySet()) {
            Text alias = new Text(entry.getKey());
            Token<TokenIdentifier> token = new Token<TokenIdentifier>();
            token.decodeFromUrlString(entry.getValue());
            ret.addToken(alias, token);
        }
        for (Map.Entry<String, String> entry : credentials.getSecrets().entrySet()) {
            Text alias = new Text(entry.getKey());
            Base64 decoder = new Base64(0, null, true);
            byte[] secret = decoder.decode(entry.getValue());
            ret.addSecretKey(alias, secret);
        }
    } catch (IOException ie) {
        throw new BadRequestException("Could not parse credentials data; exception message = " + ie.getMessage());
    }
    return ret;
}

Example 15 with BadRequestException

use of org.apache.hadoop.yarn.webapp.BadRequestException in project hadoop by apache.

the class TimelineWebServices method postEntities.

/**
   * Store the given entities into the timeline store, and return the errors
   * that happen during storing.
   */
@POST
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8 })
public TimelinePutResponse postEntities(@Context HttpServletRequest req, @Context HttpServletResponse res, TimelineEntities entities) {
    init(res);
    UserGroupInformation callerUGI = getUser(req);
    if (callerUGI == null) {
        String msg = "The owner of the posted timeline entities is not set";
        LOG.error(msg);
        throw new ForbiddenException(msg);
    }
    try {
        return timelineDataManager.postEntities(entities, callerUGI);
    } catch (BadRequestException bre) {
        throw bre;
    } catch (Exception e) {
        LOG.error("Error putting entities", e);
        throw new WebApplicationException(e, Response.Status.INTERNAL_SERVER_ERROR);
    }
}