136      阿裏雲

表格存儲 ProtocolBuffer 消息定義__API 概覽_API 參考_表格存儲-阿裏雲

package com.aliyun.cloudservice.ots2;
message Error {
    required string code = 1;
    optional string message = 2;
}
enum ColumnType {
    INF_MIN = 0; // only for GetRange 
    INF_MAX = 1; // only for GetRange
    INTEGER = 2;
    STRING = 3;
    BOOLEAN = 4;
    DOUBLE = 5;
    BINARY = 6; 
}
message ColumnSchema {
    required string name = 1;
    required ColumnType type = 2;
}
message ColumnValue {
    required ColumnType type = 1;
    optional int64 v_int = 2;
    optional string v_string = 3;
    optional bool v_bool = 4;
    optional double v_double = 5;
    optional bytes v_binary = 6; 
}
message Column {
    required string name = 1;
    required ColumnValue value = 2;
}
message Row {
    repeated Column primary_key_columns = 1;
    repeated Column attribute_columns = 2;
}
message TableMeta {
    required string table_name = 1;
    repeated ColumnSchema primary_key = 2;
}
enum RowExistenceExpectation {
    IGNORE = 0;
    EXPECT_EXIST = 1;
    EXPECT_NOT_EXIST = 2;
}
message Condition {
    required RowExistenceExpectation row_existence = 1;
}
message CapacityUnit {
    optional int32 read = 1;
    optional int32 write = 2;
}
message ReservedThroughputDetails {
    required CapacityUnit capacity_unit = 1;
    required int64 last_increase_time = 2;
    optional int64 last_decrease_time = 3;
    required int32 number_of_decreases_today = 4;
}
message ReservedThroughput {
    required CapacityUnit capacity_unit = 1;
}
message ConsumedCapacity {
    required CapacityUnit capacity_unit = 1;
}
/* CreateTable */
message CreateTableRequest {
    required TableMeta table_meta = 1;
    required ReservedThroughput reserved_throughput = 2;
}
message CreateTableResponse {
}
/* UpdateTable */
message UpdateTableRequest {
    required string table_name = 1;
    required ReservedThroughput reserved_throughput = 2; 
}
message UpdateTableResponse {
    required ReservedThroughputDetails reserved_throughput_details = 1;
}
/* DescribeTable */
message DescribeTableRequest {
    required string table_name = 1;
}
message DescribeTableResponse {
    required TableMeta table_meta = 1;
    required ReservedThroughputDetails reserved_throughput_details = 2;
}
/* ListTable */
message ListTableRequest {
}
message ListTableResponse {
    repeated string table_names = 1;
}
/* DeleteTable */
message DeleteTableRequest {
    required string table_name = 1;
}
message DeleteTableResponse {
}
/* GetRow */
message GetRowRequest {
    required string table_name = 1;
    repeated Column primary_key = 2;
    repeated string columns_to_get = 3;
}
message GetRowResponse {
    required ConsumedCapacity consumed = 1;
    required Row row = 2;
}
/* UpdateRow */
enum OperationType {
    PUT = 1;
    DELETE = 2;
}
message ColumnUpdate {
    required OperationType type = 1;
    required string name = 2;
    optional ColumnValue value = 3;
}
message UpdateRowRequest {
    required string table_name = 1;
    required Condition condition = 2;
    repeated Column primary_key = 3;
    repeated ColumnUpdate attribute_columns = 4; 
}
message UpdateRowResponse {
    required ConsumedCapacity consumed = 1;
}
/* PutRow */
message PutRowRequest {
    required string table_name = 1;
    required Condition condition = 2;
    repeated Column primary_key = 3;
    repeated Column attribute_columns = 4; 
}
message PutRowResponse {
    required ConsumedCapacity consumed = 1;
}
/* DeleteRow */
message DeleteRowRequest {
    required string table_name = 1;
    required Condition condition = 2;
    repeated Column primary_key = 3;
}
message DeleteRowResponse {
    required ConsumedCapacity consumed = 1;
}
/* BatchGetRow */
message RowInBatchGetRowRequest {
    repeated Column primary_key = 1;
}
message TableInBatchGetRowRequest {
    required string table_name = 1;
    repeated RowInBatchGetRowRequest rows = 2;
    repeated string columns_to_get = 3;
}
message BatchGetRowRequest {
    repeated TableInBatchGetRowRequest tables = 1;
}
message RowInBatchGetRowResponse {
    required bool is_ok = 1 [default = true];
    optional Error error = 2;
    optional ConsumedCapacity consumed = 3;
    optional Row row = 4;
}
message TableInBatchGetRowResponse {
    required string table_name = 1;
    repeated RowInBatchGetRowResponse rows = 2; // same indices w.r.t. request
}
message BatchGetRowResponse {
    repeated TableInBatchGetRowResponse tables = 1; // same indices w.r.t. request
}
/* BatchWriteRow */
message PutRowInBatchWriteRowRequest {
    required Condition condition = 1;
    repeated Column primary_key = 2;
    repeated Column attribute_columns = 3; 
}
message UpdateRowInBatchWriteRowRequest {
    required Condition condition = 1;
    repeated Column primary_key = 2;
    repeated ColumnUpdate attribute_columns = 3; 
}
message DeleteRowInBatchWriteRowRequest {
    required Condition condition = 1;
    repeated Column primary_key = 2;
}
message TableInBatchWriteRowRequest {
    required string table_name = 1;
    repeated PutRowInBatchWriteRowRequest put_rows = 2;
    repeated UpdateRowInBatchWriteRowRequest update_rows = 3;
    repeated DeleteRowInBatchWriteRowRequest delete_rows = 4;
}
message BatchWriteRowRequest {
    repeated TableInBatchWriteRowRequest tables = 1; // same indices w.r.t. request
}
message RowInBatchWriteRowResponse {
    required bool is_ok = 1 [default = true];
    optional Error error = 2;
    optional ConsumedCapacity consumed = 3;
}
message TableInBatchWriteRowResponse {
    required string table_name = 1;
    repeated RowInBatchWriteRowResponse put_rows = 2; // same indices w.r.t. request
    repeated RowInBatchWriteRowResponse update_rows = 3; // same indices w.r.t. request
    repeated RowInBatchWriteRowResponse delete_rows = 4; // same indices w.r.t. request
}
message BatchWriteRowResponse {
    repeated TableInBatchWriteRowResponse tables = 1;
}
/* GetRange */
enum Direction {
    FORWARD = 0;
    BACKWARD = 1;
}
message GetRangeRequest {
    required string table_name = 1;
    required Direction direction = 2;
    repeated string columns_to_get = 3;
    optional int32 limit = 4;
    repeated Column inclusive_start_primary_key = 5; // required all PKs, possibly filled with INF_MIN/INF_MAX
    repeated Column exclusive_end_primary_key = 6; // required all PKs, possibly filled with INF_MIN/INF_MAX
}
message GetRangeResponse {
    required ConsumedCapacity consumed = 1;
    repeated Column next_start_primary_key = 2; // missing means hitting the end
    repeated Row rows = 3;
}