Examples with SessionOptions datawave.query.tables.SessionOptions used on opensource projects

Example 11 with SessionOptions

use of datawave.query.tables.SessionOptions in project datawave by NationalSecurityAgency.

the class ShardIndexQueryTableStaticMethods method configureLimitedDiscovery.

public static ScannerSession configureLimitedDiscovery(ShardQueryConfiguration config, ScannerFactory scannerFactory, String tableName, Collection<Range> ranges, Collection<String> literals, Collection<String> patterns, boolean reverseIndex, boolean limitToUniqueTerms) throws Exception {
    // if we have no ranges, then nothing to scan
    if (ranges.isEmpty()) {
        return null;
    }
    ScannerSession bs = scannerFactory.newLimitedScanner(AnyFieldScanner.class, tableName, config.getAuthorizations(), config.getQuery());
    bs.setRanges(ranges);
    SessionOptions options = new SessionOptions();
    options.addScanIterator(configureDateRangeIterator(config));
    IteratorSetting setting = configureGlobalIndexDataTypeFilter(config, config.getDatatypeFilter());
    if (setting != null) {
        options.addScanIterator(setting);
    }
    setting = configureGlobalIndexTermMatchingIterator(config, literals, patterns, reverseIndex, limitToUniqueTerms);
    if (setting != null) {
        options.addScanIterator(setting);
    }
    bs.setOptions(options);
    return bs;
}