Examples with Result com.datastax.driver.mapping.Result used on opensource projects

Example 1 with Result

use of com.datastax.driver.mapping.Result in project thingsboard by thingsboard.

the class CassandraDeviceDao method findTenantDeviceTypesAsync.

@Override
public ListenableFuture<List<EntitySubtype>> findTenantDeviceTypesAsync(UUID tenantId) {
    Select select = select().from(ENTITY_SUBTYPE_COLUMN_FAMILY_NAME);
    Select.Where query = select.where();
    query.and(eq(ENTITY_SUBTYPE_TENANT_ID_PROPERTY, tenantId));
    query.and(eq(ENTITY_SUBTYPE_ENTITY_TYPE_PROPERTY, EntityType.DEVICE));
    query.setConsistencyLevel(cluster.getDefaultReadConsistencyLevel());
    ResultSetFuture resultSetFuture = executeAsyncRead(query);
    return Futures.transform(resultSetFuture, new Function<ResultSet, List<EntitySubtype>>() {

        @Nullable
        @Override
        public List<EntitySubtype> apply(@Nullable ResultSet resultSet) {
            Result<EntitySubtypeEntity> result = cluster.getMapper(EntitySubtypeEntity.class).map(resultSet);
            if (result != null) {
                List<EntitySubtype> entitySubtypes = new ArrayList<>();
                result.all().forEach((entitySubtypeEntity) -> entitySubtypes.add(entitySubtypeEntity.toEntitySubtype()));
                return entitySubtypes;
            } else {
                return Collections.emptyList();
            }
        }
    });
}

Example 2 with Result

use of com.datastax.driver.mapping.Result in project thingsboard by thingsboard.

the class CassandraAbstractModelDao method findOneByStatementAsync.

protected ListenableFuture<D> findOneByStatementAsync(Statement statement) {
    if (statement != null) {
        statement.setConsistencyLevel(cluster.getDefaultReadConsistencyLevel());
        ResultSetFuture resultSetFuture = executeAsyncRead(statement);
        return Futures.transform(resultSetFuture, new Function<ResultSet, D>() {

            @Nullable
            @Override
            public D apply(@Nullable ResultSet resultSet) {
                Result<E> result = getMapper().map(resultSet);
                if (result != null) {
                    E entity = result.one();
                    return DaoUtil.getData(entity);
                } else {
                    return null;
                }
            }
        });
    }
    return Futures.immediateFuture(null);
}

Example 3 with Result

use of com.datastax.driver.mapping.Result in project thingsboard by thingsboard.

the class CassandraAbstractModelDao method findListByStatementAsync.

protected ListenableFuture<List<D>> findListByStatementAsync(Statement statement) {
    if (statement != null) {
        statement.setConsistencyLevel(cluster.getDefaultReadConsistencyLevel());
        ResultSetFuture resultSetFuture = executeAsyncRead(statement);
        return Futures.transform(resultSetFuture, new Function<ResultSet, List<D>>() {

            @Nullable
            @Override
            public List<D> apply(@Nullable ResultSet resultSet) {
                Result<E> result = getMapper().map(resultSet);
                if (result != null) {
                    List<E> entities = result.all();
                    return DaoUtil.convertDataList(entities);
                } else {
                    return Collections.emptyList();
                }
            }
        });
    }
    return Futures.immediateFuture(Collections.emptyList());
}

Example 4 with Result

use of com.datastax.driver.mapping.Result in project thingsboard by thingsboard.

the class CassandraAssetDao method findTenantAssetTypesAsync.

@Override
public ListenableFuture<List<EntitySubtype>> findTenantAssetTypesAsync(UUID tenantId) {
    Select select = select().from(ENTITY_SUBTYPE_COLUMN_FAMILY_NAME);
    Select.Where query = select.where();
    query.and(eq(ENTITY_SUBTYPE_TENANT_ID_PROPERTY, tenantId));
    query.and(eq(ENTITY_SUBTYPE_ENTITY_TYPE_PROPERTY, EntityType.ASSET));
    query.setConsistencyLevel(cluster.getDefaultReadConsistencyLevel());
    ResultSetFuture resultSetFuture = executeAsyncRead(query);
    return Futures.transform(resultSetFuture, new Function<ResultSet, List<EntitySubtype>>() {

        @Nullable
        @Override
        public List<EntitySubtype> apply(@Nullable ResultSet resultSet) {
            Result<EntitySubtypeEntity> result = cluster.getMapper(EntitySubtypeEntity.class).map(resultSet);
            if (result != null) {
                List<EntitySubtype> entitySubtypes = new ArrayList<>();
                result.all().forEach((entitySubtypeEntity) -> entitySubtypes.add(entitySubtypeEntity.toEntitySubtype()));
                return entitySubtypes;
            } else {
                return Collections.emptyList();
            }
        }
    });
}