Examples with SpecificQueryDefinition org.irods.jargon.core.pub.domain.SpecificQueryDefinition used on opensource projects

Example 11 with SpecificQueryDefinition

use of org.irods.jargon.core.pub.domain.SpecificQueryDefinition in project metalnx-web by irods-contrib.

the class SpecQueryServiceImpl method searchByMetadata.

@Override
public SpecificQueryResultSet searchByMetadata(List<DataGridMetadataSearch> metadataSearch, String zone, boolean searchAgainstColls, DataGridPageContext pageContext, int offset, int limit) throws DataGridConnectionRefusedException, JargonException {
    SpecificQueryAO specificQueryAO = null;
    SpecificQuery specQuery = null;
    SpecificQueryResultSet queryResultSet = null;
    String userSQLAlias = "metalnxUserQuery_" + System.currentTimeMillis();
    try {
        specificQueryAO = adminServices.getSpecificQueryAO();
        ClientHints clientHints = this.irodsServices.getEnvironmentalInfoAO().retrieveClientHints(false);
        SpecificQueryProvider provider = specificQueryProviderFactory.instance(clientHints.whatTypeOfIcatIsIt());
        String query = provider.buildSpecificQueryForMetadataSearch(metadataSearch, zone, searchAgainstColls);
        // Creating Specific Query instance
        SpecificQueryDefinition queryDef = new SpecificQueryDefinition();
        queryDef.setAlias(userSQLAlias);
        queryDef.setSql(query);
        // Creating spec query on iRODS
        specificQueryAO.addSpecificQuery(queryDef);
        specQuery = SpecificQuery.instanceWithNoArguments(userSQLAlias, 0, zone);
        logger.info("Specific query: {}", query.toString());
        queryResultSet = specificQueryAO.executeSpecificQueryUsingAlias(specQuery, 99999, 0);
    } catch (JargonException e) {
        logger.error("Could not get specific query: ", e);
        throw e;
    } catch (JargonQueryException e) {
        logger.error("Could not get specific query: ", e);
        throw new JargonException(e);
    } catch (UnsupportedDataGridFeatureException e) {
        logger.error("Could not get specific query: ", e);
        throw new JargonException(e);
    } finally {
        try {
            // after running the user specific query, we need to remove from the database
            specificQueryAO.removeSpecificQueryByAlias(userSQLAlias);
        } catch (JargonException e) {
            logger.error("Could not remove specific query {}: ", userSQLAlias, e.getMessage());
        }
    }
    return queryResultSet;
}