Java Code Examples for org.kitesdk.data.DatasetDescriptor#isColumnMapped()

The following examples show how to use org.kitesdk.data.DatasetDescriptor#isColumnMapped() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: InfoCommand.java    From kite with Apache License 2.0 5 votes vote down vote up 
private static void printInfo(Logger console, Dataset<?> dataset) {
  DatasetDescriptor desc = dataset.getDescriptor();
  String schema = ColumnMappingParser.removeEmbeddedMapping(
      PartitionStrategyParser.removeEmbeddedStrategy(desc.getSchema()))
      .toString(true);
  Collection<String> properties = desc.listProperties();

  console.info("\nDataset \"{}\":", dataset.getName());
  console.info("\tURI: \"{}\"", dataset.getUri());
  console.info("\tSchema: {}", indent(schema));
  if (desc.isPartitioned()) {
    console.info("\tPartition strategy: {}",
        indent(desc.getPartitionStrategy().toString(true)));
  } else {
    console.info("\tNot partitioned");
  }
  if (desc.isColumnMapped()) {
    console.info("\tColumn mapping: {}",
        indent(desc.getColumnMapping().toString(true)));
  }
  if (!properties.isEmpty()) {
    StringBuilder sb = new StringBuilder();
    for (String prop : properties) {
      sb.append("\n\t\t").append(prop).append("=")
          .append(desc.getProperty(prop));
    }
    console.info("\tProperties:{}", sb.toString());
  }
}
Example 2
Source File: HBaseMetadataProvider.java    From kite with Apache License 2.0 5 votes vote down vote up 
private static Schema getEmbeddedSchema(DatasetDescriptor descriptor) {
  // the SchemaManager stores schemas, so this embeds the column mapping and
  // partition strategy in the schema. the result is parsed by
  // AvroKeyEntitySchemaParser
  Schema schema = descriptor.getSchema();
  if (descriptor.isColumnMapped()) {
    schema = ColumnMappingParser
        .embedColumnMapping(schema, descriptor.getColumnMapping());
  }
  if (descriptor.isPartitioned()) {
    schema = PartitionStrategyParser
        .embedPartitionStrategy(schema, descriptor.getPartitionStrategy());
  }
  return schema;
}