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

Example 6 with NotFoundException

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

the class RMWebServices method getRMAppForAppId.

private RMApp getRMAppForAppId(String appId) {
    ApplicationId id = WebAppUtils.parseApplicationId(recordFactory, appId);
    RMApp app = rm.getRMContext().getRMApps().get(id);
    if (app == null) {
        throw new NotFoundException("app with id: " + appId + " not found");
    }
    return app;
}

Example 7 with NotFoundException

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

the class RMWebServices method getNodes.

/**
   * Returns all nodes in the cluster. If the states param is given, returns
   * all nodes that are in the comma-separated list of states.
   */
@GET
@Path("/nodes")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public NodesInfo getNodes(@QueryParam("states") String states) {
    init();
    ResourceScheduler sched = this.rm.getResourceScheduler();
    if (sched == null) {
        throw new NotFoundException("Null ResourceScheduler instance");
    }
    EnumSet<NodeState> acceptedStates;
    if (states == null) {
        acceptedStates = EnumSet.allOf(NodeState.class);
    } else {
        acceptedStates = EnumSet.noneOf(NodeState.class);
        for (String stateStr : states.split(",")) {
            acceptedStates.add(NodeState.valueOf(StringUtils.toUpperCase(stateStr)));
        }
    }
    Collection<RMNode> rmNodes = RMServerUtils.queryRMNodes(this.rm.getRMContext(), acceptedStates);
    NodesInfo nodesInfo = new NodesInfo();
    for (RMNode rmNode : rmNodes) {
        NodeInfo nodeInfo = new NodeInfo(rmNode, sched);
        if (EnumSet.of(NodeState.LOST, NodeState.DECOMMISSIONED, NodeState.REBOOTED).contains(rmNode.getState())) {
            nodeInfo.setNodeHTTPAddress(EMPTY);
        }
        nodesInfo.add(nodeInfo);
    }
    return nodesInfo;
}

Example 8 with NotFoundException

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

the class RMWebServices method getAppQueue.

@GET
@Path("/apps/{appid}/queue")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public AppQueue getAppQueue(@Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException {
    init();
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    String userName = "UNKNOWN-USER";
    if (callerUGI != null) {
        userName = callerUGI.getUserName();
    }
    RMApp app = null;
    try {
        app = getRMAppForAppId(appId);
    } catch (NotFoundException e) {
        RMAuditLogger.logFailure(userName, AuditConstants.GET_APP_QUEUE, "UNKNOWN", "RMWebService", "Trying to get queue of an absent application " + appId);
        throw e;
    }
    AppQueue ret = new AppQueue();
    ret.setQueue(app.getQueue());
    return ret;
}

Example 9 with NotFoundException

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

the class RMWebServices method updateAppState.

// can't return POJO because we can't control the status code
// it's always set to 200 when we need to allow it to be set
// to 202
@PUT
@Path("/apps/{appid}/state")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateAppState(AppState targetState, @Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException, YarnException, InterruptedException, IOException {
    init();
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    if (callerUGI == null) {
        String msg = "Unable to obtain user name, user not authenticated";
        throw new AuthorizationException(msg);
    }
    if (UserGroupInformation.isSecurityEnabled() && isStaticUser(callerUGI)) {
        String msg = "The default static user cannot carry out this operation.";
        return Response.status(Status.FORBIDDEN).entity(msg).build();
    }
    String userName = callerUGI.getUserName();
    RMApp app = null;
    try {
        app = getRMAppForAppId(appId);
    } catch (NotFoundException e) {
        RMAuditLogger.logFailure(userName, AuditConstants.KILL_APP_REQUEST, "UNKNOWN", "RMWebService", "Trying to kill an absent application " + appId);
        throw e;
    }
    if (!app.getState().toString().equals(targetState.getState())) {
        if (targetState.getState().equals(YarnApplicationState.KILLED.toString())) {
            return killApp(app, callerUGI, hsr, targetState.getDiagnostics());
        }
        throw new BadRequestException("Only '" + YarnApplicationState.KILLED.toString() + "' is allowed as a target state.");
    }
    AppState ret = new AppState();
    ret.setState(app.getState().toString());
    return Response.status(Status.OK).entity(ret).build();
}

Example 10 with NotFoundException

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

the class RMWebServices method updateApplicationPriority.

@PUT
@Path("/apps/{appid}/priority")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateApplicationPriority(AppPriority targetPriority, @Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException, YarnException, InterruptedException, IOException {
    init();
    if (targetPriority == null) {
        throw new YarnException("Target Priority cannot be null");
    }
    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_PRIORITY, "UNKNOWN", "RMWebService", "Trying to update priority an absent application " + appId);
        throw e;
    }
    Priority priority = app.getApplicationPriority();
    if (priority == null || priority.getPriority() != targetPriority.getPriority()) {
        return modifyApplicationPriority(app, callerUGI, targetPriority.getPriority());
    }
    return Response.status(Status.OK).entity(targetPriority).build();
}