Package org.apache.hadoop.yarn.webapp

Examples of org.apache.hadoop.yarn.webapp.NotFoundException

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  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public AppInfo getApp(@Context HttpServletRequest hsr,
      @PathParam("appid") String appId) {
    init();
    if (appId == null || appId.isEmpty()) {
      throw new NotFoundException("appId, " + appId + ", is empty or null");
    }
    ApplicationId id;
    id = ConverterUtils.toApplicationId(recordFactory, appId);
    if (id == null) {
      throw new NotFoundException("appId is null");
    }
    RMApp app = rm.getRMContext().getRMApps().get(id);
    if (app == null) {
      throw new NotFoundException("app with id: " + appId + " not found");
    }
    return new AppInfo(app, hasAccess(app, hsr));
  }
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   */
  public static File getContainerLogFile(ContainerId containerId,
      String fileName, String remoteUser, Context context) throws YarnException {
    Container container = context.getContainers().get(containerId);
    if (container == null) {
      throw new NotFoundException("Container with id " + containerId
          + " not found.");
    }
   
    Application application = getApplicationForContainer(containerId, context);
    checkAccess(remoteUser, application, context);
    checkState(container.getContainerState());
   
    try {
      LocalDirsHandlerService dirsHandler = context.getLocalDirsHandler();
      String relativeContainerLogDir = ContainerLaunch.getRelativeContainerLogDir(
          application.getAppId().toString(), containerId.toString());
      Path logPath = dirsHandler.getLogPathToRead(
          relativeContainerLogDir + Path.SEPARATOR + fileName);
      URI logPathURI = new URI(logPath.toString());
      File logFile = new File(logPathURI.getPath());
      return logFile;
    } catch (URISyntaxException e) {
      throw new YarnException("Internal error", e);
    } catch (IOException e) {
      LOG.warn("Failed to find log file", e);
      throw new NotFoundException("Cannot find this log on the local disk.");
    }
  }
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        .getApplicationId();
    Application application = context.getApplications().get(
        applicationId);
   
    if (application == null) {
      throw new NotFoundException(
          "Unknown container. Container either has not started or "
              + "has already completed or "
              + "doesn't belong to this node at all.");
    }
    return application;
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  }
 
  private static void checkState(ContainerState state) {
    if (state == ContainerState.NEW || state == ContainerState.LOCALIZING ||
        state == ContainerState.LOCALIZED) {
      throw new NotFoundException("Container is not yet running. Current state is "
          + state);
    }
    if (state == ContainerState.LOCALIZATION_FAILED) {
      throw new NotFoundException("Container wasn't started. Localization failed.");
    }
  }
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      FairScheduler fs = (FairScheduler) rs;
      sinfo = new FairSchedulerInfo(fs);
    } else if (rs instanceof FifoScheduler) {
      sinfo = new FifoSchedulerInfo(this.rm);
    } else {
      throw new NotFoundException("Unknown scheduler configured");
    }
    return new SchedulerTypeInfo(sinfo);
  }
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  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  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);
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  @Path("/nodes/{nodeId}")
  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public NodeInfo getNode(@PathParam("nodeId") String nodeId) {
    init();
    if (nodeId == null || nodeId.isEmpty()) {
      throw new NotFoundException("nodeId, " + nodeId + ", is empty or null");
    }
    ResourceScheduler sched = this.rm.getResourceScheduler();
    if (sched == null) {
      throw new NotFoundException("Null ResourceScheduler instance");
    }
    NodeId nid = ConverterUtils.toNodeId(nodeId);
    RMNode ni = this.rm.getRMContext().getRMNodes().get(nid);
    boolean isInactive = false;
    if (ni == null) {
      ni = this.rm.getRMContext().getInactiveRMNodes().get(nid.getHost());
      if (ni == null) {
        throw new NotFoundException("nodeId, " + nodeId + ", is not found");
      }
      isInactive = true;
    }
    NodeInfo nodeInfo = new NodeInfo(ni, sched);
    if (isInactive) {
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  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public AppInfo getApp(@Context HttpServletRequest hsr,
      @PathParam("appid") String appId) {
    init();
    if (appId == null || appId.isEmpty()) {
      throw new NotFoundException("appId, " + appId + ", is empty or null");
    }
    ApplicationId id;
    id = ConverterUtils.toApplicationId(recordFactory, appId);
    if (id == null) {
      throw new NotFoundException("appId is null");
    }
    RMApp app = rm.getRMContext().getRMApps().get(id);
    if (app == null) {
      throw new NotFoundException("app with id: " + appId + " not found");
    }
    return new AppInfo(app, hasAccess(app, hsr));
  }
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  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public AppAttemptsInfo getAppAttempts(@PathParam("appid") String appId) {

    init();
    if (appId == null || appId.isEmpty()) {
      throw new NotFoundException("appId, " + appId + ", is empty or null");
    }
    ApplicationId id;
    id = ConverterUtils.toApplicationId(recordFactory, appId);
    if (id == null) {
      throw new NotFoundException("appId is null");
    }
    RMApp app = rm.getRMContext().getRMApps().get(id);
    if (app == null) {
      throw new NotFoundException("app with id: " + appId + " not found");
    }

    AppAttemptsInfo appAttemptsInfo = new AppAttemptsInfo();
    for (RMAppAttempt attempt : app.getAppAttempts().values()) {
      AppAttemptInfo attemptInfo = new AppAttemptInfo(attempt, app.getUser());
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      // anymore but keeping it for now just in case other stuff starts failing.
      // Also, the webservice should ideally return BadRequest (HTTP:400) when
      // the id is malformed instead of NotFound (HTTP:404). The webserver on
      // top of which AMWebServices is built seems to automatically do that for
      // unhandled exceptions
      throw new NotFoundException(e.getMessage());
    } catch (IllegalArgumentException e) {
      throw new NotFoundException(e.getMessage());
    }
    if (jobId == null) {
      throw new NotFoundException("job, " + jid + ", is not found");
    }
    job = appCtx.getJob(jobId);
    if (job == null) {
      throw new NotFoundException("job, " + jid + ", is not found");
    }
    return job;
  }
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