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

Example 31 with Path

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

the class RMWebServices method getAppActivities.

@GET
@Path("/scheduler/app-activities")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public AppActivitiesInfo getAppActivities(@Context HttpServletRequest hsr, @QueryParam("appId") String appId, @QueryParam("maxTime") String time) {
    YarnScheduler scheduler = rm.getRMContext().getScheduler();
    if (scheduler instanceof AbstractYarnScheduler) {
        AbstractYarnScheduler abstractYarnScheduler = (AbstractYarnScheduler) scheduler;
        ActivitiesManager activitiesManager = abstractYarnScheduler.getActivitiesManager();
        if (null == activitiesManager) {
            String errMessage = "Not Capacity Scheduler";
            return new AppActivitiesInfo(errMessage, appId);
        }
        if (appId == null) {
            String errMessage = "Must provide an application Id";
            return new AppActivitiesInfo(errMessage, null);
        }
        double maxTime = 3.0;
        if (time != null) {
            if (time.contains(".")) {
                maxTime = Double.parseDouble(time);
            } else {
                maxTime = Double.parseDouble(time + ".0");
            }
        }
        ApplicationId applicationId;
        try {
            applicationId = ApplicationId.fromString(appId);
            activitiesManager.turnOnAppActivitiesRecording(applicationId, maxTime);
            AppActivitiesInfo appActivitiesInfo = activitiesManager.getAppActivitiesInfo(applicationId);
            return appActivitiesInfo;
        } catch (Exception e) {
            String errMessage = "Cannot find application with given appId";
            return new AppActivitiesInfo(errMessage, appId);
        }
    }
    return null;
}

Example 32 with Path

use of javax.ws.rs.Path 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 33 with Path

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

the class RMWebServices method getNodeToLabels.

@GET
@Path("/get-node-to-labels")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public NodeToLabelsInfo getNodeToLabels(@Context HttpServletRequest hsr) throws IOException {
    init();
    NodeToLabelsInfo ntl = new NodeToLabelsInfo();
    HashMap<String, NodeLabelsInfo> ntlMap = ntl.getNodeToLabels();
    Map<NodeId, Set<NodeLabel>> nodeIdToLabels = rm.getRMContext().getNodeLabelManager().getNodeLabelsInfo();
    for (Map.Entry<NodeId, Set<NodeLabel>> nitle : nodeIdToLabels.entrySet()) {
        List<NodeLabel> labels = new ArrayList<NodeLabel>(nitle.getValue());
        ntlMap.put(nitle.getKey().toString(), new NodeLabelsInfo(labels));
    }
    return ntl;
}

Example 34 with Path

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

the class RMWebServices method getAppTimeouts.

@GET
@Path("/apps/{appid}/timeouts")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public AppTimeoutsInfo getAppTimeouts(@Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException {
    init();
    RMApp app = validateAppTimeoutRequest(hsr, appId);
    AppTimeoutsInfo timeouts = new AppTimeoutsInfo();
    Map<ApplicationTimeoutType, Long> applicationTimeouts = app.getApplicationTimeouts();
    if (applicationTimeouts.isEmpty()) {
        // If application is not set timeout, lifetime should be sent as default
        // with expiryTime=UNLIMITED and remainingTime=-1
        timeouts.add(constructAppTimeoutDao(ApplicationTimeoutType.LIFETIME, null));
    } else {
        for (Entry<ApplicationTimeoutType, Long> timeout : app.getApplicationTimeouts().entrySet()) {
            AppTimeoutInfo timeoutInfo = constructAppTimeoutDao(timeout.getKey(), timeout.getValue());
            timeouts.add(timeoutInfo);
        }
    }
    return timeouts;
}

Example 35 with Path

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

the class RMWebServices method getApps.

@GET
@Path("/apps")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public AppsInfo getApps(@Context HttpServletRequest hsr, @QueryParam("state") String stateQuery, @QueryParam("states") Set<String> statesQuery, @QueryParam("finalStatus") String finalStatusQuery, @QueryParam("user") String userQuery, @QueryParam("queue") String queueQuery, @QueryParam("limit") String count, @QueryParam("startedTimeBegin") String startedBegin, @QueryParam("startedTimeEnd") String startedEnd, @QueryParam("finishedTimeBegin") String finishBegin, @QueryParam("finishedTimeEnd") String finishEnd, @QueryParam("applicationTypes") Set<String> applicationTypes, @QueryParam("applicationTags") Set<String> applicationTags) {
    boolean checkCount = false;
    boolean checkStart = false;
    boolean checkEnd = false;
    boolean checkAppTypes = false;
    boolean checkAppStates = false;
    boolean checkAppTags = false;
    long countNum = 0;
    // set values suitable in case both of begin/end not specified
    long sBegin = 0;
    long sEnd = Long.MAX_VALUE;
    long fBegin = 0;
    long fEnd = Long.MAX_VALUE;
    init();
    if (count != null && !count.isEmpty()) {
        checkCount = true;
        countNum = Long.parseLong(count);
        if (countNum <= 0) {
            throw new BadRequestException("limit value must be greater then 0");
        }
    }
    if (startedBegin != null && !startedBegin.isEmpty()) {
        checkStart = true;
        sBegin = Long.parseLong(startedBegin);
        if (sBegin < 0) {
            throw new BadRequestException("startedTimeBegin must be greater than 0");
        }
    }
    if (startedEnd != null && !startedEnd.isEmpty()) {
        checkStart = true;
        sEnd = Long.parseLong(startedEnd);
        if (sEnd < 0) {
            throw new BadRequestException("startedTimeEnd must be greater than 0");
        }
    }
    if (sBegin > sEnd) {
        throw new BadRequestException("startedTimeEnd must be greater than startTimeBegin");
    }
    if (finishBegin != null && !finishBegin.isEmpty()) {
        checkEnd = true;
        fBegin = Long.parseLong(finishBegin);
        if (fBegin < 0) {
            throw new BadRequestException("finishTimeBegin must be greater than 0");
        }
    }
    if (finishEnd != null && !finishEnd.isEmpty()) {
        checkEnd = true;
        fEnd = Long.parseLong(finishEnd);
        if (fEnd < 0) {
            throw new BadRequestException("finishTimeEnd must be greater than 0");
        }
    }
    if (fBegin > fEnd) {
        throw new BadRequestException("finishTimeEnd must be greater than finishTimeBegin");
    }
    Set<String> appTypes = parseQueries(applicationTypes, false);
    if (!appTypes.isEmpty()) {
        checkAppTypes = true;
    }
    Set<String> appTags = parseQueries(applicationTags, false);
    if (!appTags.isEmpty()) {
        checkAppTags = true;
    }
    // stateQuery is deprecated.
    if (stateQuery != null && !stateQuery.isEmpty()) {
        statesQuery.add(stateQuery);
    }
    Set<String> appStates = parseQueries(statesQuery, true);
    if (!appStates.isEmpty()) {
        checkAppStates = true;
    }
    GetApplicationsRequest request = GetApplicationsRequest.newInstance();
    if (checkStart) {
        request.setStartRange(sBegin, sEnd);
    }
    if (checkEnd) {
        request.setFinishRange(fBegin, fEnd);
    }
    if (checkCount) {
        request.setLimit(countNum);
    }
    if (checkAppTypes) {
        request.setApplicationTypes(appTypes);
    }
    if (checkAppTags) {
        request.setApplicationTags(appTags);
    }
    if (checkAppStates) {
        request.setApplicationStates(appStates);
    }
    if (queueQuery != null && !queueQuery.isEmpty()) {
        ResourceScheduler rs = rm.getResourceScheduler();
        if (rs instanceof CapacityScheduler) {
            CapacityScheduler cs = (CapacityScheduler) rs;
            // validate queue exists
            try {
                cs.getQueueInfo(queueQuery, false, false);
            } catch (IOException e) {
                throw new BadRequestException(e.getMessage());
            }
        }
        Set<String> queues = new HashSet<String>(1);
        queues.add(queueQuery);
        request.setQueues(queues);
    }
    if (userQuery != null && !userQuery.isEmpty()) {
        Set<String> users = new HashSet<String>(1);
        users.add(userQuery);
        request.setUsers(users);
    }
    List<ApplicationReport> appReports = null;
    try {
        appReports = rm.getClientRMService().getApplications(request, false).getApplicationList();
    } catch (YarnException e) {
        LOG.error("Unable to retrieve apps from ClientRMService", e);
        throw new YarnRuntimeException("Unable to retrieve apps from ClientRMService", e);
    }
    final ConcurrentMap<ApplicationId, RMApp> apps = rm.getRMContext().getRMApps();
    AppsInfo allApps = new AppsInfo();
    for (ApplicationReport report : appReports) {
        RMApp rmapp = apps.get(report.getApplicationId());
        if (rmapp == null) {
            continue;
        }
        if (finalStatusQuery != null && !finalStatusQuery.isEmpty()) {
            FinalApplicationStatus.valueOf(finalStatusQuery);
            if (!rmapp.getFinalApplicationStatus().toString().equalsIgnoreCase(finalStatusQuery)) {
                continue;
            }
        }
        AppInfo app = new AppInfo(rm, rmapp, hasAccess(rmapp, hsr), WebAppUtils.getHttpSchemePrefix(conf));
        allApps.add(app);
    }
    return allApps;
}