Examples with MalformedIndexCommandException org.apache.carbondata.common.exceptions.sql.MalformedIndexCommandException used on opensource projects

Example 1 with MalformedIndexCommandException

use of org.apache.carbondata.common.exceptions.sql.MalformedIndexCommandException in project carbondata by apache.

the class CarbonTable method getIndexedColumns.

/**
 * Get all index columns specified by IndexSchema
 */
public List<CarbonColumn> getIndexedColumns(String[] columns) throws MalformedIndexCommandException {
    List<CarbonColumn> indexColumn = new ArrayList<>(columns.length);
    for (String column : columns) {
        CarbonColumn carbonColumn = getColumnByName(column.trim().toLowerCase());
        if (carbonColumn == null) {
            throw new MalformedIndexCommandException(String.format("column '%s' does not exist in table. Please check create index statement.", column));
        }
        if (carbonColumn.getColName().isEmpty()) {
            throw new MalformedIndexCommandException(CarbonCommonConstants.INDEX_COLUMNS + " contains invalid column name");
        }
        indexColumn.add(carbonColumn);
    }
    return indexColumn;
}

Example 2 with MalformedIndexCommandException

use of org.apache.carbondata.common.exceptions.sql.MalformedIndexCommandException in project carbondata by apache.

the class IndexRegistry method getIndexFactoryByShortName.

public static IndexFactory<? extends Index> getIndexFactoryByShortName(CarbonTable table, IndexSchema indexSchema) throws MalformedIndexCommandException {
    String providerName = indexSchema.getProviderName();
    try {
        registerIndex(IndexType.get(providerName).getClassName(), IndexType.get(providerName).getIndexProviderName());
    } catch (UnsupportedOperationException ex) {
        throw new MalformedIndexCommandException("Index '" + providerName + "' not found", ex);
    }
    IndexFactory<? extends Index> indexFactory;
    String className = getIndexClassName(providerName.toLowerCase());
    if (className != null) {
        try {
            indexFactory = (IndexFactory<? extends Index>) Class.forName(className).getConstructors()[0].newInstance(table, indexSchema);
        } catch (ClassNotFoundException ex) {
            throw new MalformedIndexCommandException("Index '" + providerName + "' not found", ex);
        } catch (InvocationTargetException ex) {
            throw new MalformedIndexCommandException(ex.getTargetException().getMessage());
        } catch (InstantiationException | IllegalAccessException | IllegalArgumentException ex) {
            throw new MetadataProcessException("failed to create Index '" + providerName + "': " + ex.getMessage(), ex);
        }
    } else {
        throw new MalformedIndexCommandException("Index '" + providerName + "' not found");
    }
    return indexFactory;
}

Example 3 with MalformedIndexCommandException

use of org.apache.carbondata.common.exceptions.sql.MalformedIndexCommandException in project carbondata by apache.

the class BloomCoarseGrainIndexFactory method validateAndGetBloomFilterSize.

/**
 * validate Lucene Index BLOOM_SIZE
 * 1. BLOOM_SIZE property is optional, 32000 * 20 will be the default size.
 * 2. BLOOM_SIZE should be an integer that greater than 0
 */
private int validateAndGetBloomFilterSize(IndexSchema dmSchema) throws MalformedIndexCommandException {
    String bloomFilterSizeStr = dmSchema.getProperties().get(BLOOM_SIZE);
    if (StringUtils.isBlank(bloomFilterSizeStr)) {
        LOGGER.warn(String.format("Bloom filter size is not configured for index %s, use default value %d", indexName, DEFAULT_BLOOM_FILTER_SIZE));
        return DEFAULT_BLOOM_FILTER_SIZE;
    }
    int bloomFilterSize;
    try {
        bloomFilterSize = Integer.parseInt(bloomFilterSizeStr);
    } catch (NumberFormatException e) {
        throw new MalformedIndexCommandException(String.format("Invalid value of bloom filter size '%s', it should be an integer", bloomFilterSizeStr));
    }
    // todo: reconsider the boundaries of bloom filter size
    if (bloomFilterSize <= 0) {
        throw new MalformedIndexCommandException(String.format("Invalid value of bloom filter size '%s', it should be greater than 0", bloomFilterSizeStr));
    }
    return bloomFilterSize;
}

Example 4 with MalformedIndexCommandException

use of org.apache.carbondata.common.exceptions.sql.MalformedIndexCommandException in project carbondata by apache.

the class BloomCoarseGrainIndexFactory method validateAndGetBloomFilterFpp.

/**
 * validate bloom Index BLOOM_FPP
 * 1. BLOOM_FPP property is optional, 0.00001 will be the default value.
 * 2. BLOOM_FPP should be (0, 1)
 */
private double validateAndGetBloomFilterFpp(IndexSchema dmSchema) throws MalformedIndexCommandException {
    String bloomFilterFppStr = dmSchema.getProperties().get(BLOOM_FPP);
    if (StringUtils.isBlank(bloomFilterFppStr)) {
        LOGGER.warn(String.format("Bloom filter FPP is not configured for index %s, use default value %f", indexName, DEFAULT_BLOOM_FILTER_FPP));
        return DEFAULT_BLOOM_FILTER_FPP;
    }
    double bloomFilterFpp;
    try {
        bloomFilterFpp = Double.parseDouble(bloomFilterFppStr);
    } catch (NumberFormatException e) {
        throw new MalformedIndexCommandException(String.format("Invalid value of bloom filter fpp '%s', it should be an numeric", bloomFilterFppStr));
    }
    if (bloomFilterFpp < 0 || bloomFilterFpp - 1 >= 0) {
        throw new MalformedIndexCommandException(String.format("Invalid value of bloom filter fpp '%s', it should be in range 0~1", bloomFilterFppStr));
    }
    return bloomFilterFpp;
}