Examples with ResultSetResponse org.apache.calcite.avatica.remote.Service.ResultSetResponse used on opensource projects

Example 1 with ResultSetResponse

use of org.apache.calcite.avatica.remote.Service.ResultSetResponse in project calcite-avatica by apache.

the class ProtobufTranslationImplTest method getResponses.

/**
 * Generates a collection of Responses whose serialization will be tested.
 */
private static List<Response> getResponses() {
    final RpcMetadataResponse rpcMetadata = new RpcMetadataResponse("localhost:8765");
    LinkedList<Response> responses = new LinkedList<>();
    // Nested classes (Signature, ColumnMetaData, CursorFactory, etc) are implicitly getting tested)
    // Stub out the metadata for a row
    ScalarType arrayComponentType = ColumnMetaData.scalar(Types.INTEGER, "integer", Rep.INTEGER);
    ColumnMetaData arrayColumnMetaData = getArrayColumnMetaData(arrayComponentType, 2, "counts");
    List<ColumnMetaData> columns = Arrays.asList(MetaImpl.columnMetaData("str", 0, String.class, true), MetaImpl.columnMetaData("count", 1, Integer.class, true), arrayColumnMetaData);
    List<AvaticaParameter> params = Arrays.asList(new AvaticaParameter(false, 10, 0, Types.VARCHAR, "VARCHAR", String.class.getName(), "str"));
    Meta.CursorFactory cursorFactory = Meta.CursorFactory.create(Style.LIST, Object.class, Arrays.asList("str", "count", "counts"));
    // The row values
    List<Object> rows = new ArrayList<>();
    rows.add(new Object[] { "str_value1", 50, Arrays.asList(1, 2, 3) });
    rows.add(new Object[] { "str_value2", 100, Arrays.asList(1) });
    // Create the signature and frame using the metadata and values
    Signature signature = Signature.create(columns, "sql", params, cursorFactory, Meta.StatementType.SELECT);
    Frame frame = Frame.create(Integer.MAX_VALUE, true, rows);
    // And then create a ResultSetResponse
    ResultSetResponse results1 = new ResultSetResponse("connectionId", Integer.MAX_VALUE, true, signature, frame, Long.MAX_VALUE, rpcMetadata);
    responses.add(results1);
    responses.add(new CloseStatementResponse(rpcMetadata));
    ConnectionPropertiesImpl connProps = new ConnectionPropertiesImpl(false, true, Integer.MAX_VALUE, "catalog", "schema");
    responses.add(new ConnectionSyncResponse(connProps, rpcMetadata));
    responses.add(new OpenConnectionResponse(rpcMetadata));
    responses.add(new CloseConnectionResponse(rpcMetadata));
    responses.add(new CreateStatementResponse("connectionId", Integer.MAX_VALUE, rpcMetadata));
    Map<Meta.DatabaseProperty, Object> propertyMap = new HashMap<>();
    for (Meta.DatabaseProperty prop : Meta.DatabaseProperty.values()) {
        propertyMap.put(prop, prop.defaultValue);
    }
    responses.add(new DatabasePropertyResponse(propertyMap, rpcMetadata));
    responses.add(new ExecuteResponse(Arrays.asList(results1, results1, results1), false, rpcMetadata));
    responses.add(new FetchResponse(frame, false, false, rpcMetadata));
    responses.add(new FetchResponse(frame, true, true, rpcMetadata));
    responses.add(new FetchResponse(frame, false, true, rpcMetadata));
    responses.add(new PrepareResponse(new Meta.StatementHandle("connectionId", Integer.MAX_VALUE, signature), rpcMetadata));
    StringWriter sw = new StringWriter();
    new Exception().printStackTrace(new PrintWriter(sw));
    responses.add(new ErrorResponse(Collections.singletonList(sw.toString()), "Test Error Message", ErrorResponse.UNKNOWN_ERROR_CODE, ErrorResponse.UNKNOWN_SQL_STATE, AvaticaSeverity.WARNING, rpcMetadata));
    // No more results, statement not missing
    responses.add(new SyncResultsResponse(false, false, rpcMetadata));
    // Missing statement, no results
    responses.add(new SyncResultsResponse(false, true, rpcMetadata));
    // More results, no missing statement
    responses.add(new SyncResultsResponse(true, false, rpcMetadata));
    // Some tests to make sure ErrorResponse doesn't fail.
    responses.add(new ErrorResponse((List<String>) null, null, 0, null, null, null));
    responses.add(new ErrorResponse(Arrays.asList("stacktrace1", "stacktrace2"), null, 0, null, null, null));
    responses.add(new CommitResponse());
    responses.add(new RollbackResponse());
    long[] updateCounts = new long[] { 1, 0, 1, 1 };
    responses.add(new ExecuteBatchResponse("connectionId", 12345, updateCounts, false, rpcMetadata));
    return responses;
}