Package org.apache.hive.hcatalog.common

Examples of org.apache.hive.hcatalog.common.HCatException

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    }
  }

  public void append(final HCatFieldSchema hfs) throws HCatException {
    if (hfs == null)
      throw new HCatException("Attempt to append null HCatFieldSchema in HCatSchema.");

    String fieldName = hfs.getName();
    if (fieldPositionMap.containsKey(fieldName))
      throw new HCatException("Attempt to append HCatFieldSchema with already " +
        "existing name: " + fieldName + ".");

    this.fieldSchemas.add(hfs);
    this.fieldNames.add(fieldName);
    this.fieldPositionMap.put(fieldName, this.size() - 1);
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  }

  public void remove(final HCatFieldSchema hcatFieldSchema) throws HCatException {

    if (!fieldSchemas.contains(hcatFieldSchema)) {
      throw new HCatException("Attempt to delete a non-existent column from HCat Schema: " + hcatFieldSchema);
    }

    fieldSchemas.remove(hcatFieldSchema);
    fieldPositionMap.remove(hcatFieldSchema.getName());
    fieldNames.remove(hcatFieldSchema.getName());
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  }

  private static void assertTypeInCategory(Type type, Category category, String fieldName) throws HCatException {
    Category typeCategory = Category.fromType(type);
    if (typeCategory != category) {
      throw new HCatException("Type category mismatch. Expected " + category + " but type " + type + " in category " + typeCategory + " (field " + fieldName + ")");
    }
  }
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  }

  private static void assertTypeNotInCategory(Type type, Category category) throws HCatException {
    Category typeCategory = Category.fromType(type);
    if (typeCategory == category) {
      throw new HCatException("Type category mismatch. Expected type " + type + " not in category " + category + " but was so.");
    }
  }
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        // fully-specified partition
        List<String> currentParts = client.listPartitionNames(outputInfo.getDatabaseName(),
          outputInfo.getTableName(), partitionValues, (short) 1);

        if (currentParts.size() > 0) {
          throw new HCatException(ErrorType.ERROR_DUPLICATE_PARTITION);
        }
      }
    } else {
      List<String> partitionValues = getPartitionValueList(
        table, outputInfo.getPartitionValues());
      // non-partitioned table

      Path tablePath = new Path(table.getTTable().getSd().getLocation());
      FileSystem fs = tablePath.getFileSystem(context.getConfiguration());

      if (fs.exists(tablePath)) {
        FileStatus[] status = fs.globStatus(new Path(tablePath, "*"), hiddenFileFilter);

        if (status.length > 0) {
          throw new HCatException(ErrorType.ERROR_NON_EMPTY_TABLE,
            table.getDbName() + "." + table.getTableName());
        }
      }
    }
  }
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   * @throws java.io.IOException
   */
  static List<String> getPartitionValueList(Table table, Map<String, String> valueMap) throws IOException {

    if (valueMap.size() != table.getPartitionKeys().size()) {
      throw new HCatException(ErrorType.ERROR_INVALID_PARTITION_VALUES,
        "Table "
          + table.getTableName() + " has " +
          table.getPartitionKeys().size() + " partition keys, got " +
          valueMap.size());
    }

    List<String> values = new ArrayList<String>();

    for (FieldSchema schema : table.getPartitionKeys()) {
      String value = valueMap.get(schema.getName().toLowerCase());

      if (value == null) {
        throw new HCatException(ErrorType.ERROR_MISSING_PARTITION_KEY,
          "Key " + schema.getName() + " of table " + table.getTableName());
      }

      values.add(value);
    }
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      case HiveParser.TOK_SHOWPARTITIONS:
      case HiveParser.TOK_SHOWTABLES:
        break;

      default:
        throw new HCatException(ErrorType.ERROR_INTERNAL_EXCEPTION, "Unexpected token: " + ast.getToken());
      }

      authorizeDDL(context, rootTasks);

    } catch (HCatException e) {
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      cntxt.setInputSplits(hcif.getSplits(
          ShimLoader.getHadoopShims().getHCatShim().createJobContext(job.getConfiguration(), null)));
      cntxt.setConf(job.getConfiguration());
      return cntxt;
    } catch (IOException e) {
      throw new HCatException(ErrorType.ERROR_NOT_INITIALIZED, e);
    } catch (InterruptedException e) {
      throw new HCatException(ErrorType.ERROR_NOT_INITIALIZED, e);
    }
  }
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    try {
      TaskAttemptContext cntxt = ShimLoader.getHadoopShims().getHCatShim().createTaskAttemptContext(conf, new TaskAttemptID());
      rr = inpFmt.createRecordReader(split, cntxt);
      rr.initialize(split, cntxt);
    } catch (IOException e) {
      throw new HCatException(ErrorType.ERROR_NOT_INITIALIZED, e);
    } catch (InterruptedException e) {
      throw new HCatException(ErrorType.ERROR_NOT_INITIALIZED, e);
    }
    return new HCatRecordItr(rr);
  }
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          sh.getSerDeClass().getName());
        newTable.putToParameters(
          org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.META_TABLE_STORAGE,
          storageHandler);
      } catch (HiveException e) {
        throw new HCatException(
          "Exception while creating instance of storage handler",
          e);
      }
    }
    newTable.setSd(sd);
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Related Classes of org.apache.hive.hcatalog.common.HCatException

  • org.apache.hive.hcatalog.api.HCatAddPartitionDesc
  • org.apache.hive.hcatalog.api.HCatClient
  • org.apache.hive.hcatalog.api.HCatClientHMSImpl
  • org.apache.hive.hcatalog.api.HCatCreateDBDesc$Builder
  • org.apache.hive.hcatalog.api.HCatCreateTableDesc
  • org.apache.hive.hcatalog.api.HCatPartition
  • org.apache.hive.hcatalog.api.HCatPartitionSpec
  • org.apache.hive.hcatalog.api.HCatTable
  • org.apache.hive.hcatalog.api.MetadataJSONSerializer
  • org.apache.hive.hcatalog.cli.SemanticAnalysis.HCatSemanticAnalyzer
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