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

Example 6 with POST

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

the class RMWebServices method postDelegationToken.

@POST
@Path("/delegation-token")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response postDelegationToken(DelegationToken tokenData, @Context HttpServletRequest hsr) throws AuthorizationException, IOException, InterruptedException, Exception {
    init();
    UserGroupInformation callerUGI;
    try {
        callerUGI = createKerberosUserGroupInformation(hsr);
    } catch (YarnException ye) {
        return Response.status(Status.FORBIDDEN).entity(ye.getMessage()).build();
    }
    return createDelegationToken(tokenData, hsr, callerUGI);
}

Example 7 with POST

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

the class RMWebServices method deleteReservation.

/**
   * Function to delete a Reservation to the RM.
   *
   * @param resContext provides information to construct
   *          the ReservationDeleteRequest
   * @param hsr the servlet request
   * @return Response containing the status code
   * @throws AuthorizationException when the user group information cannot be
   *           retrieved.
   * @throws IOException when a {@link ReservationDeleteRequest} cannot be
   *           created from the {@link ReservationDeleteRequestInfo}. This
   *           exception is also thrown on
   *           {@code ClientRMService.deleteReservation} invokation failure.
   * @throws InterruptedException if doAs action throws an InterruptedException.
   */
@POST
@Path("/reservation/delete")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response deleteReservation(ReservationDeleteRequestInfo 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 ReservationDeleteRequest reservation = createReservationDeleteRequest(resContext);
    ReservationDeleteResponseInfo resRespInfo;
    try {
        resRespInfo = callerUGI.doAs(new PrivilegedExceptionAction<ReservationDeleteResponseInfo>() {

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

Example 8 with POST

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

the class RMWebServices method createNewReservation.

/**
   * Generates a new ReservationId which is then sent to the client.
   *
   * @param hsr the servlet request
   * @return Response containing the app id and the maximum resource
   *         capabilities
   * @throws AuthorizationException if the user is not authorized
   *         to invoke this method.
   * @throws IOException if creation fails.
   * @throws InterruptedException if interrupted.
   */
@POST
@Path("/reservation/new-reservation")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public Response createNewReservation(@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();
    }
    NewReservation reservationId = createNewReservation();
    return Response.status(Status.OK).entity(reservationId).build();
}

Example 9 with POST

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

the class RMWebServices method removeFromCluserNodeLabels.

@POST
@Path("/remove-node-labels")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public Response removeFromCluserNodeLabels(@QueryParam("labels") Set<String> oldNodeLabels, @Context HttpServletRequest hsr) throws Exception {
    init();
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    if (callerUGI == null) {
        String msg = "Unable to obtain user name, user not authenticated for" + " post to .../remove-node-labels";
        throw new AuthorizationException(msg);
    }
    if (!rm.getRMContext().getNodeLabelManager().checkAccess(callerUGI)) {
        String msg = "User " + callerUGI.getShortUserName() + " not authorized" + " for post to .../remove-node-labels ";
        throw new AuthorizationException(msg);
    }
    try {
        rm.getRMContext().getNodeLabelManager().removeFromClusterNodeLabels(new HashSet<String>(oldNodeLabels));
    } catch (IOException e) {
        throw new BadRequestException(e);
    }
    return Response.status(Status.OK).build();
}

Example 10 with POST

use of javax.ws.rs.POST 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.";
}