Examples of org.kitesdk.data.DatasetExistsException

org.kitesdk.data.DatasetExistsException
Exception thrown when trying to create a dataset that already exists. @since 0.8.0

    URI location = descriptor.getLocation();
    String resolved = resolveNamespace(namespace, name, location);
    if (resolved != null) {
      if (resolved.equals(namespace)) {
        // the requested dataset already exists
        throw new DatasetExistsException(
            "Metadata already exists for dataset: " + namespace + "." + name);
      } else {
        DatasetDescriptor loaded = load(resolved, name);
        // replacing old default.name table
        LOG.warn("Creating table managed table {}.{}: replaces default.{}",

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    String resolved = resolveNamespace(
        namespace, name, descriptor.getLocation());
    if (resolved != null) {
      if (resolved.equals(namespace)) {
        // the requested dataset already exists
        throw new DatasetExistsException(
            "Metadata already exists for dataset: " + namespace + "." + name);
      } else {
        // replacing old default.name table
        LOG.warn("Creating table {}.{} for {}: replaces default.{}",
            new Object[]{

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        };


    try {
      doWithRetry(create);
    } catch (AlreadyExistsException e) {
      throw new DatasetExistsException(
          "Hive database already exists: " + dbName, e);
    } catch (InvalidObjectException e) {
      throw new DatasetOperationException("Invalid database: " + dbName, e);
    } catch (MetaException e) {
      throw new DatasetOperationException("Hive MetaStore exception", e);

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      doWithRetry(create);
    } catch (NoSuchObjectException e) {
      throw new DatasetNotFoundException("Hive table not found: " +
          tbl.getDbName() + "." + tbl.getTableName());
    } catch (AlreadyExistsException e) {
      throw new DatasetExistsException("Hive table already exists: " +
          tbl.getDbName() + "." + tbl.getTableName(), e);
    } catch (InvalidObjectException e) {
      throw new DatasetOperationException("Invalid table", e);
    } catch (MetaException e) {
      throw new DatasetOperationException("Hive MetaStore exception", e);

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    Preconditions.checkNotNull(namespace, "Namespace cannot be null");
    Preconditions.checkNotNull(name, "Name cannot be null");
    Preconditions.checkNotNull(descriptor, "Descriptor cannot be null");


    if (exists(namespace, name)) {
      throw new DatasetExistsException(
          "Dataset already exists for name:" + name);
    }


    DatasetDescriptor newDescriptor;
    if (descriptor.getLocation() == null) {

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    // no need to check backward-compatibility when creating new datasets
    Path metadataLocation = pathForMetadata(namespace, name);


    try {
      if (rootFileSystem.exists(metadataLocation)) {
        throw new DatasetExistsException(
            "Descriptor directory already exists: " + metadataLocation);
      }
      // create the directory so that update can do the rest of the work
      rootFileSystem.mkdirs(metadataLocation);
    } catch (IOException e) {

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Related Classes of org.kitesdk.data.DatasetExistsException

org.kitesdk.data.spi.filesystem.FileSystemMetadataProvider

org.kitesdk.data.spi.hive.HiveExternalMetadataProvider

org.kitesdk.data.spi.hive.HiveManagedMetadataProvider

org.kitesdk.data.spi.hive.MetaStoreUtil

org.kitesdk.data.spi.MemoryMetadataProvider

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