Examples of org.apache.tez.dag.api.TezException

org.apache.tez.dag.api.TezException
Checked Exception thrown upon error

    }
    ApplicationReport appReport;
    try {
      appReport = yarnClient.getApplicationReport(appId);
    } catch (YarnException e) {
      throw new TezException(e);
    }


    if(appReport == null) {
      throw new TezException("Unknown/Invalid appId: " + appId);
    }


    DAGStatusProto.Builder builder = DAGStatusProto.newBuilder();
    DAGStatus dagStatus = new DAGStatus(builder);
    DAGStatusStateProto dagState;

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      return new VertexStatus(
        proxy.getVertexStatus(null,
          requestProtoBuilder.build()).getVertexStatus());
    } catch (ServiceException e) {
      // TEZ-151 retrieve wrapped TezException
      throw new TezException(e);
    }
  }

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        LOG.debug("App: " + appId + " in state: "
            + appReport.getYarnApplicationState());
      }
      return appReport;
    } catch (YarnException e) {
      throw new TezException(e);
    }
  }

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    if(response.shouldDie()) {
      LOG.info("Received should die response from AM");
      return false;
    }
    if (response.getLastRequestId() != reqId) {
      throw new TezException("AM and Task out of sync"
          + ", responseReqId=" + response.getLastRequestId()
          + ", expectedReqId=" + reqId);
    }
    try {
      taskLock.readLock().lock();

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  synchronized String submitDAGToAppMaster(DAGPlan dagPlan,
      Map<String, LocalResource> additionalResources) throws TezException {
    if(currentDAG != null
        && !state.equals(DAGAppMasterState.IDLE)) {
      throw new TezException("App master already running a DAG");
    }
    if (state.equals(DAGAppMasterState.ERROR)
        || sessionStopped.get()) {
      throw new TezException("AM unable to accept new DAG submissions."
          + " In the process of shutting down");
    }


    // RPC server runs in the context of the job user as it was started in
    // the job user's UGI context
    LOG.info("Starting DAG submitted via RPC");


    if (LOG.isDebugEnabled()) {
      LOG.debug("Invoked with additional local resources: " + additionalResources);
      
      LOG.debug("Writing DAG plan to: "
          + TezConfiguration.TEZ_PB_PLAN_TEXT_NAME);


      File outFile = new File(TezConfiguration.TEZ_PB_PLAN_TEXT_NAME);
      try {
        PrintWriter printWriter = new PrintWriter(outFile);
        String dagPbString = dagPlan.toString();
        printWriter.println(dagPbString);
        printWriter.close();
      } catch (IOException e) {
        throw new TezException("Failed to write TEZ_PLAN to "
            + outFile.toString(), e);
      }
    }


    submittedDAGs.incrementAndGet();

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  synchronized void startPreWarmContainers(PreWarmContext preWarmContext)
      throws TezException {
    // Check if there is a running DAG
    if(currentDAG != null
        && !state.equals(DAGAppMasterState.IDLE)) {
      throw new TezException("App master already running a DAG");
    }


    // Kill current pre-warm DAG if needed
    // Launch new pre-warm DAG

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                  throw new TezUncheckedException("Failed while handling : " + input, e);
                }
              }
            }), getConfig());
      } catch (IOException e) {
        throw new TezException(e);
      }
      LOG.info("Done downloading additional AM resources");
      return downloadedURLs;
    }
  }

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        public List<URL> run() throws Exception {
          return processAdditionalResources(additionalAmResources);
        }
      });
    } catch (IOException e) {
      throw new TezException(e);
    } catch (InterruptedException e) {
      throw new TezException(e);
    }


    // End of creating the job.
    ((RunningAppContext) context).setDAG(currentDAG);

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              sessionConfig.getTezConfiguration(), applicationId,
              null, sessionName, sessionConfig.getAMConfiguration(),
              tezJarResources, sessionCredentials);
      yarnClient.submitApplication(appContext);
    } catch (YarnException e) {
      throw new TezException(e);
    }
    sessionStarted = true;
  }

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    }


    try {
      dagId = proxy.submitDAG(null, requestBuilder.build()).getDagId();
    } catch (ServiceException e) {
      throw new TezException(e);
    }
    LOG.info("Submitted dag to TezSession"
        + ", sessionName=" + sessionName
        + ", applicationId=" + applicationId
        + ", dagId=" + dagId);

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Related Classes of org.apache.tez.dag.api.TezException

org.apache.hadoop.mapred.YarnTezDagChild

org.apache.tez.client.LocalClient

org.apache.tez.client.TestLocalMode$FailingProcessor

org.apache.tez.client.TezClient

org.apache.tez.client.TezClientUtils

org.apache.tez.client.TezSession

org.apache.tez.common.RuntimeUtils

org.apache.tez.dag.api.client.DAGClientHandler

org.apache.tez.dag.api.client.rpc.DAGClientRPCImpl

org.apache.tez.dag.app.DAGAppMaster

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