CassandraDomainlineRepository.java

package fr.ippon.tatami.repository.cassandra;

import fr.ippon.tatami.repository.DomainlineRepository;
import me.prettyprint.hector.api.Keyspace;
import org.springframework.stereotype.Repository;

import javax.inject.Inject;
import java.util.Collection;
import java.util.List;

import static fr.ippon.tatami.config.ColumnFamilyKeys.DOMAINLINE_CF;

/**
 * Cassandra implementation of the Domain line repository.
 * <p/>
 * Structure :
 * - Key = domain
 * - Name = statusId
 * - Value = ""
 *
 * @author Julien Dubois
 */
@Repository
public class CassandraDomainlineRepository extends AbstractCassandraLineRepository implements DomainlineRepository {

    private final static int COLUMN_TTL = 60 * 60 * 24 * 30; // The column is stored for 30 days.

    @Inject
    private Keyspace keyspaceOperator;

    @Override
    public void addStatusToDomainline(String domain, String statusId) {
        addStatus(domain, DOMAINLINE_CF, statusId, COLUMN_TTL);
    }

    @Override
    public void removeStatusFromDomainline(String domain, Collection<String> statusIdsToDelete) {
        removeStatuses(domain, DOMAINLINE_CF, statusIdsToDelete);
    }

    @Override
    public List<String> getDomainline(String domain, int size, String start, String finish) {
        return getLineFromCF(DOMAINLINE_CF, domain, size, start, finish);
    }
}