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

Example 36 with Path

use of javax.ws.rs.Path 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 37 with Path

use of javax.ws.rs.Path 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 38 with Path

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

the class RMWebServices method updateApplicationTimeout.

@PUT
@Path("/apps/{appid}/timeout")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateApplicationTimeout(AppTimeoutInfo appTimeout, @Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException, YarnException, InterruptedException, IOException {
    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)) {
        return Response.status(Status.FORBIDDEN).entity("The default static user cannot carry out this operation.").build();
    }
    String userName = callerUGI.getUserName();
    RMApp app = null;
    try {
        app = getRMAppForAppId(appId);
    } catch (NotFoundException e) {
        RMAuditLogger.logFailure(userName, AuditConstants.UPDATE_APP_TIMEOUTS, "UNKNOWN", "RMWebService", "Trying to update timeout of an absent application " + appId);
        throw e;
    }
    return updateApplicationTimeouts(app, callerUGI, appTimeout);
}

Example 39 with Path

use of javax.ws.rs.Path 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 40 with Path

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

the class RMWebServices method postDelegationTokenExpiration.

@POST
@Path("/delegation-token/expiration")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response postDelegationTokenExpiration(@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();
    }
    DelegationToken requestToken = new DelegationToken();
    requestToken.setToken(extractToken(hsr).encodeToUrlString());
    return renewDelegationToken(requestToken, hsr, callerUGI);
}