Examples with NewApplication org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NewApplication used on opensource projects

Example 1 with NewApplication

use of org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NewApplication in project hadoop by apache.

the class RMWebServices method createNewApplication.

/**
   * Function that actually creates the ApplicationId by calling the
   * ClientRMService
   * 
   * @return returns structure containing the app-id and maximum resource
   *         capabilities
   */
private NewApplication createNewApplication() {
    GetNewApplicationRequest req = recordFactory.newRecordInstance(GetNewApplicationRequest.class);
    GetNewApplicationResponse resp;
    try {
        resp = rm.getClientRMService().getNewApplication(req);
    } catch (YarnException e) {
        String msg = "Unable to create new app from RM web service";
        LOG.error(msg, e);
        throw new YarnRuntimeException(msg, e);
    }
    NewApplication appId = new NewApplication(resp.getApplicationId().toString(), new ResourceInfo(resp.getMaximumResourceCapability()));
    return appId;
}

Example 2 with NewApplication

use of org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NewApplication in project hadoop by apache.

the class RMWebServices method createNewApplication.

/**
   * Generates a new ApplicationId 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
   * @throws IOException
   * @throws InterruptedException
   */
@POST
@Path("/apps/new-application")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public Response createNewApplication(@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();
    }
    NewApplication appId = createNewApplication();
    return Response.status(Status.OK).entity(appId).build();
}