Exemplo n.º 1
0
        /// <summary>
        /// This request is used to fetch the tables available in this database filtered by the provided criteria.
        /// </summary>
        public async Task <ResultSetResponse> TablesRequestAsync(string catalog, string schemaPattern, string tableNamePattern, pbc::RepeatedField <string> typeList, bool hasTypeList, string connectionId)
        {
            TablesRequest req = new TablesRequest
            {
                Catalog          = catalog,
                SchemaPattern    = schemaPattern,
                TableNamePattern = tableNamePattern,
                HasTypeList      = hasTypeList,
                ConnectionId     = connectionId
            };

            req.TypeList.AddRange(typeList);

            WireMessage msg = new WireMessage
            {
                Name           = Constants.WireMessagePrefix + "TablesRequest",
                WrappedMessage = req.ToByteString()
            };

            using (Response webResponse = await PostRequestAsync(msg.ToByteArray()))
            {
                if (webResponse.WebResponse.StatusCode != HttpStatusCode.OK)
                {
                    WireMessage   output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
                    ErrorResponse res    = ErrorResponse.Parser.ParseFrom(output.WrappedMessage);
                    throw new WebException(
                              string.Format(
                                  "TablesRequestAsync failed! connectionId: {0}, Response code was: {1}, Response body was: {2}",
                                  connectionId,
                                  webResponse.WebResponse.StatusCode,
                                  res.ToString()));
                }
                else
                {
                    WireMessage       output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
                    ResultSetResponse res    = ResultSetResponse.Parser.ParseFrom(output.WrappedMessage);
                    return(res);
                }
            }
        }
        /// <summary>
        /// This request is used to fetch the tables available in this database filtered by the provided criteria.
        /// </summary>
        public async Task<ResultSetResponse> TablesRequestAsync(string catalog, string schemaPattern, string tableNamePattern, pbc::RepeatedField<string> typeList, bool hasTypeList, string connectionId, RequestOptions options)
        {
            TablesRequest req = new TablesRequest
            {
                Catalog = catalog,
                SchemaPattern = schemaPattern,
                TableNamePattern = tableNamePattern,
                TypeList = typeList,
                HasTypeList = hasTypeList,
                ConnectionId = connectionId
            };

            WireMessage msg = new WireMessage
            {
                Name = Constants.WireMessagePrefix + "TablesRequest",
                WrappedMessage = req.ToByteString()
            };

            using (Response webResponse = await PostRequestAsync(msg.ToByteArray(), options))
            {
                if (webResponse.WebResponse.StatusCode != HttpStatusCode.OK)
                {
                    WireMessage output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
                    ErrorResponse res = ErrorResponse.Parser.ParseFrom(output.WrappedMessage);
                    throw new WebException(
                        string.Format(
                            "TablesRequestAsync failed! connectionId: {0}, Response code was: {1}, Response body was: {2}",
                            connectionId,
                            webResponse.WebResponse.StatusCode,
                            res.ToString()));
                }
                else
                {
                    WireMessage output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
                    ResultSetResponse res = ResultSetResponse.Parser.ParseFrom(output.WrappedMessage);
                    return res;
                }
            }
        }