Examples with SchemaUtils uk.gov.gchq.gaffer.parquetstore.utils.SchemaUtils used on opensource projects

Example 11 with SchemaUtils

use of uk.gov.gchq.gaffer.parquetstore.utils.SchemaUtils in project Gaffer by gchq.

the class ParquetStore method initialise.

@Override
public void initialise(final String graphId, final Schema schema, final StoreProperties properties) throws StoreException {
    if (!(properties instanceof ParquetStoreProperties)) {
        throw new StoreException("ParquetStore must be initialised with properties of class ParquetStoreProperties");
    }
    final ParquetStoreProperties parquetStoreProperties = (ParquetStoreProperties) properties;
    if (null == parquetStoreProperties.getDataDir()) {
        throw new StoreException("The ParquetStoreProperties must contain a non-null data directory (" + ParquetStoreProperties.DATA_DIR + ")");
    }
    if (null == parquetStoreProperties.getTempFilesDir()) {
        throw new StoreException("The ParquetStoreProperties must contain a non-null temporary data directory (" + ParquetStoreProperties.TEMP_FILES_DIR + ")");
    }
    LOGGER.info("Initialising ParquetStore for graph id {}", graphId);
    super.initialise(graphId, schema, parquetStoreProperties);
    try {
        fs = FileSystem.get(new Configuration());
        schemaUtils = new SchemaUtils(getSchema());
        initialise();
        loadGraphPartitioner();
    } catch (final IOException e) {
        throw new StoreException("Could not connect to the file system", e);
    }
}