aliyun-sdk
Version:
Aliyun SDK for JavaScript
1,156 lines (1,130 loc) • 30.9 kB
JavaScript
var ALY = require('../core');
var ProtoBuf = require("protobufjs");
var protos = {};
var capitalizeFirstLetter = function (string) {
return string.charAt(0).toUpperCase() + string.slice(1);
};
ALY.OTS = ALY.Service.defineService('ots', ['2014-08-08'], {
/**
* @api private
*/
initialize: function initialize(options) {
var builder = ProtoBuf.newBuilder();
builder.define("ots2");
builder.create(
[
{
"name": "Error",
"fields": [
{
"rule": "required",
"type": "string",
"name": "code",
"id": 1
},
{
"rule": "optional",
"type": "string",
"name": "message",
"id": 2
}
]
},
{
"name": "ColumnType",
"values": [
{
"name": "INF_MIN",
"id": 0
},
{
"name": "INF_MAX",
"id": 1
},
{
"name": "INTEGER",
"id": 2
},
{
"name": "STRING",
"id": 3
},
{
"name": "BOOLEAN",
"id": 4
},
{
"name": "DOUBLE",
"id": 5
},
{
"name": "BINARY",
"id": 6
}
]
},
{
"name": "ColumnSchema",
"fields": [
{
"rule": "required",
"type": "string",
"name": "name",
"id": 1
},
{
"rule": "required",
"type": "ColumnType",
"name": "type",
"id": 2
}
]
},
{
"name": "ColumnValue",
"fields": [
{
"rule": "required",
"type": "ColumnType",
"name": "type",
"id": 1
},
{
"rule": "optional",
"type": "int64",
"name": "v_int",
"id": 2
},
{
"rule": "optional",
"type": "string",
"name": "v_string",
"id": 3
},
{
"rule": "optional",
"type": "bool",
"name": "v_bool",
"id": 4
},
{
"rule": "optional",
"type": "double",
"name": "v_double",
"id": 5
},
{
"rule": "optional",
"type": "bytes",
"name": "v_binary",
"id": 6
}
]
},
{
"name": "Column",
"fields": [
{
"rule": "required",
"type": "string",
"name": "name",
"id": 1
},
{
"rule": "required",
"type": "ColumnValue",
"name": "value",
"id": 2
}
]
},
{
"name": "Row",
"fields": [
{
"rule": "repeated",
"type": "Column",
"name": "primary_key_columns",
"id": 1
},
{
"rule": "repeated",
"type": "Column",
"name": "attribute_columns",
"id": 2
}
]
},
{
"name": "TableMeta",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "repeated",
"type": "ColumnSchema",
"name": "primary_key",
"id": 2
}
]
},
{
"name": "RowExistenceExpectation",
"values": [
{
"name": "IGNORE",
"id": 0
},
{
"name": "EXPECT_EXIST",
"id": 1
},
{
"name": "EXPECT_NOT_EXIST",
"id": 2
}
]
},
{
"name": "Condition",
"fields": [
{
"rule": "required",
"type": "RowExistenceExpectation",
"name": "row_existence",
"id": 1
}
]
},
{
"name": "CapacityUnit",
"fields": [
{
"rule": "optional",
"type": "int32",
"name": "read",
"id": 1
},
{
"rule": "optional",
"type": "int32",
"name": "write",
"id": 2
}
]
},
{
"name": "ReservedThroughputDetails",
"fields": [
{
"rule": "required",
"type": "CapacityUnit",
"name": "capacity_unit",
"id": 1
},
{
"rule": "required",
"type": "int64",
"name": "last_increase_time",
"id": 2
},
{
"rule": "optional",
"type": "int64",
"name": "last_decrease_time",
"id": 3
},
{
"rule": "required",
"type": "int32",
"name": "number_of_decreases_today",
"id": 4
}
]
},
{
"name": "ReservedThroughput",
"fields": [
{
"rule": "required",
"type": "CapacityUnit",
"name": "capacity_unit",
"id": 1
}
]
},
{
"name": "ConsumedCapacity",
"fields": [
{
"rule": "required",
"type": "CapacityUnit",
"name": "capacity_unit",
"id": 1
}
]
},
{
"name": "CreateTableRequest",
"fields": [
{
"rule": "required",
"type": "TableMeta",
"name": "table_meta",
"id": 1
},
{
"rule": "required",
"type": "ReservedThroughput",
"name": "reserved_throughput",
"id": 2
}
]
},
{
"name": "CreateTableResponse",
"fields": []
},
{
"name": "UpdateTableRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "required",
"type": "ReservedThroughput",
"name": "reserved_throughput",
"id": 2
}
]
},
{
"name": "UpdateTableResponse",
"fields": [
{
"rule": "required",
"type": "ReservedThroughputDetails",
"name": "reserved_throughput_details",
"id": 1
}
]
},
{
"name": "DescribeTableRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
}
]
},
{
"name": "DescribeTableResponse",
"fields": [
{
"rule": "required",
"type": "TableMeta",
"name": "table_meta",
"id": 1
},
{
"rule": "required",
"type": "ReservedThroughputDetails",
"name": "reserved_throughput_details",
"id": 2
}
]
},
{
"name": "ListTableRequest",
"fields": []
},
{
"name": "ListTableResponse",
"fields": [
{
"rule": "repeated",
"type": "string",
"name": "table_names",
"id": 1
}
]
},
{
"name": "DeleteTableRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
}
]
},
{
"name": "DeleteTableResponse",
"fields": []
},
{
"name": "GetRowRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 2
},
{
"rule": "repeated",
"type": "string",
"name": "columns_to_get",
"id": 3
}
]
},
{
"name": "GetRowResponse",
"fields": [
{
"rule": "required",
"type": "ConsumedCapacity",
"name": "consumed",
"id": 1
},
{
"rule": "required",
"type": "Row",
"name": "row",
"id": 2
}
]
},
{
"name": "OperationType",
"values": [
{
"name": "PUT",
"id": 1
},
{
"name": "DELETE",
"id": 2
}
]
},
{
"name": "ColumnUpdate",
"fields": [
{
"rule": "required",
"type": "OperationType",
"name": "type",
"id": 1
},
{
"rule": "required",
"type": "string",
"name": "name",
"id": 2
},
{
"rule": "optional",
"type": "ColumnValue",
"name": "value",
"id": 3
}
]
},
{
"name": "UpdateRowRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "required",
"type": "Condition",
"name": "condition",
"id": 2
},
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 3
},
{
"rule": "repeated",
"type": "ColumnUpdate",
"name": "attribute_columns",
"id": 4
}
]
},
{
"name": "UpdateRowResponse",
"fields": [
{
"rule": "required",
"type": "ConsumedCapacity",
"name": "consumed",
"id": 1
}
]
},
{
"name": "PutRowRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "required",
"type": "Condition",
"name": "condition",
"id": 2
},
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 3
},
{
"rule": "repeated",
"type": "Column",
"name": "attribute_columns",
"id": 4
}
]
},
{
"name": "PutRowResponse",
"fields": [
{
"rule": "required",
"type": "ConsumedCapacity",
"name": "consumed",
"id": 1
}
]
},
{
"name": "DeleteRowRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "required",
"type": "Condition",
"name": "condition",
"id": 2
},
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 3
}
]
},
{
"name": "DeleteRowResponse",
"fields": [
{
"rule": "required",
"type": "ConsumedCapacity",
"name": "consumed",
"id": 1
}
]
},
{
"name": "RowInBatchGetRowRequest",
"fields": [
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 1
}
]
},
{
"name": "TableInBatchGetRowRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "repeated",
"type": "RowInBatchGetRowRequest",
"name": "rows",
"id": 2
},
{
"rule": "repeated",
"type": "string",
"name": "columns_to_get",
"id": 3
}
]
},
{
"name": "BatchGetRowRequest",
"fields": [
{
"rule": "repeated",
"type": "TableInBatchGetRowRequest",
"name": "tables",
"id": 1
}
]
},
{
"name": "RowInBatchGetRowResponse",
"fields": [
{
"rule": "required",
"type": "bool",
"name": "is_ok",
"id": 1,
"options": {
"default": true
}
},
{
"rule": "optional",
"type": "Error",
"name": "error",
"id": 2
},
{
"rule": "optional",
"type": "ConsumedCapacity",
"name": "consumed",
"id": 3
},
{
"rule": "optional",
"type": "Row",
"name": "row",
"id": 4
}
]
},
{
"name": "TableInBatchGetRowResponse",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "repeated",
"type": "RowInBatchGetRowResponse",
"name": "rows",
"id": 2
}
]
},
{
"name": "BatchGetRowResponse",
"fields": [
{
"rule": "repeated",
"type": "TableInBatchGetRowResponse",
"name": "tables",
"id": 1
}
]
},
{
"name": "PutRowInBatchWriteRowRequest",
"fields": [
{
"rule": "required",
"type": "Condition",
"name": "condition",
"id": 1
},
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 2
},
{
"rule": "repeated",
"type": "Column",
"name": "attribute_columns",
"id": 3
}
]
},
{
"name": "UpdateRowInBatchWriteRowRequest",
"fields": [
{
"rule": "required",
"type": "Condition",
"name": "condition",
"id": 1
},
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 2
},
{
"rule": "repeated",
"type": "ColumnUpdate",
"name": "attribute_columns",
"id": 3
}
]
},
{
"name": "DeleteRowInBatchWriteRowRequest",
"fields": [
{
"rule": "required",
"type": "Condition",
"name": "condition",
"id": 1
},
{
"rule": "repeated",
"type": "Column",
"name": "primary_key",
"id": 2
}
]
},
{
"name": "TableInBatchWriteRowRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "repeated",
"type": "PutRowInBatchWriteRowRequest",
"name": "put_rows",
"id": 2
},
{
"rule": "repeated",
"type": "UpdateRowInBatchWriteRowRequest",
"name": "update_rows",
"id": 3
},
{
"rule": "repeated",
"type": "DeleteRowInBatchWriteRowRequest",
"name": "delete_rows",
"id": 4
}
]
},
{
"name": "BatchWriteRowRequest",
"fields": [
{
"rule": "repeated",
"type": "TableInBatchWriteRowRequest",
"name": "tables",
"id": 1
}
]
},
{
"name": "RowInBatchWriteRowResponse",
"fields": [
{
"rule": "required",
"type": "bool",
"name": "is_ok",
"id": 1,
"options": {
"default": true
}
},
{
"rule": "optional",
"type": "Error",
"name": "error",
"id": 2
},
{
"rule": "optional",
"type": "ConsumedCapacity",
"name": "consumed",
"id": 3
}
]
},
{
"name": "TableInBatchWriteRowResponse",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "repeated",
"type": "RowInBatchWriteRowResponse",
"name": "put_rows",
"id": 2
},
{
"rule": "repeated",
"type": "RowInBatchWriteRowResponse",
"name": "update_rows",
"id": 3
},
{
"rule": "repeated",
"type": "RowInBatchWriteRowResponse",
"name": "delete_rows",
"id": 4
}
]
},
{
"name": "BatchWriteRowResponse",
"fields": [
{
"rule": "repeated",
"type": "TableInBatchWriteRowResponse",
"name": "tables",
"id": 1
}
]
},
{
"name": "Direction",
"values": [
{
"name": "FORWARD",
"id": 0
},
{
"name": "BACKWARD",
"id": 1
}
]
},
{
"name": "GetRangeRequest",
"fields": [
{
"rule": "required",
"type": "string",
"name": "table_name",
"id": 1
},
{
"rule": "required",
"type": "Direction",
"name": "direction",
"id": 2
},
{
"rule": "repeated",
"type": "string",
"name": "columns_to_get",
"id": 3
},
{
"rule": "optional",
"type": "int32",
"name": "limit",
"id": 4
},
{
"rule": "repeated",
"type": "Column",
"name": "inclusive_start_primary_key",
"id": 5
},
{
"rule": "repeated",
"type": "Column",
"name": "exclusive_end_primary_key",
"id": 6
}
]
},
{
"name": "GetRangeResponse",
"fields": [
{
"rule": "required",
"type": "ConsumedCapacity",
"name": "consumed",
"id": 1
},
{
"rule": "repeated",
"type": "Column",
"name": "next_start_primary_key",
"id": 2
},
{
"rule": "repeated",
"type": "Row",
"name": "rows",
"id": 3
}
]
}
]
);
// Resets the pointer to the root namespace:
builder.reset();
protos = builder.build("ots2");
ALY.Service.prototype.initialize.call(this, options);
},
setupRequestListeners: function setupRequestListeners(request) {
request.addListener('build', this.addContentType);
request.addListener('build', this.populateURI);
request.addListener('build', this.buildContent);
request.addListener('build', this.computeContentMd5);
request.addListener('extractError', this.extractError);
request.addListener('extractData', this.extractData);
},
populateURI: function populateURI(req) {
var httpRequest = req.httpRequest;
var b = req.params.instance_name;
// 固定 endpoint
if (req.service.config.endpointFixed) {
return;
}
if (b) {
// 确保 host 只被 set 一次，因为 endpoint 只在 service 唯一
httpRequest.endpoint.host = httpRequest.endpoint.hostname = b + '.' + httpRequest.endpoint.hostname;
httpRequest.virtualHostedBucket = b;
httpRequest.path = httpRequest.path.replace(new RegExp('^/' + b), '');
if (httpRequest.path[0] !== '/') {
httpRequest.path = '/' + httpRequest.path;
}
}
},
addContentType: function addContentType(req) {
var httpRequest = req.httpRequest;
//httpRequest.headers['x-ots-contenttype'] = 'protocol buffer';
httpRequest.headers['x-ots-apiversion'] = '2014-08-08';
httpRequest.headers['x-ots-instancename'] = req.params.instance_name;
},
buildContent: function buildContent(req) {
var request;
switch(req.operation) {
case 'createTable':
request = new protos.CreateTableRequest({
table_meta: req.params.table_meta,
reserved_throughput: req.params.reserved_throughput
});
break;
case 'listTable':
request = new protos.ListTableRequest({});
break;
case 'deleteTable':
request = new protos.DeleteTableRequest({
table_name: req.params.table_name
});
break;
case 'updateTable':
request = new protos.UpdateTableRequest({
table_name: req.params.table_name
});
break;
case 'describeTable':
request = new protos.DescribeTableRequest({
table_name: req.params.table_name,
reserved_throughput: req.params.reserved_throughput
});
break;
case 'getRow':
request = new protos.GetRowRequest({
table_name: req.params.table_name,
primary_key: req.params.primary_key,
columns_to_get: req.params.columns_to_get
});
break;
case 'putRow':
request = new protos.PutRowRequest({
table_name: req.params.table_name,
condition: req.params.condition,
primary_key: req.params.primary_key,
attribute_columns: req.params.attribute_columns
});
break;
case 'updateRow':
request = new protos.UpdateRowRequest({
table_name: req.params.table_name,
condition: req.params.condition,
primary_key: req.params.primary_key,
attribute_columns: req.params.attribute_columns
});
break;
case 'deleteRow':
request = new protos.DeleteRowRequest({
table_name: req.params.table_name,
condition: req.params.condition,
primary_key: req.params.primary_key
});
break;
case 'getRange':
request = new protos.GetRangeRequest({
table_name: req.params.table_name,
direction: req.params.direction,
columns_to_get: req.params.columns_to_get,
limit: req.params.limit,
inclusive_start_primary_key: req.params.inclusive_start_primary_key,
exclusive_end_primary_key: req.params.exclusive_end_primary_key,
});
break;
case 'batchGetRow':
request = new protos.BatchGetRowRequest({
tables: req.params.tables
});
break;
case 'batchWriteRow':
request = new protos.BatchWriteRowRequest({
tables: req.params.tables
});
break;
}
var buffer = request.encode();
req.httpRequest.body = buffer.toBuffer();
},
computeContentMd5: function computeContentMd5(req) {
var md5 = ALY.util.crypto.md5(req.httpRequest.body, 'base64');
req.httpRequest.headers['x-ots-contentmd5'] = md5;
},
/**
* OSS requires that path params not escape forward slashes.
*
* @api private
*/
escapePathParam: function escapePathParam(value) {
return ALY.util.uriEscapePath(String(value));
},
/**
* @return [Boolean] whether response contains an error
* @api private
*/
successfulResponse: function successfulResponse(resp) {
var req = resp.request;
var httpResponse = resp.httpResponse;
if (req.operation === 'completeMultipartUpload' &&
httpResponse.body.toString().match('<Error>'))
return false;
else
return httpResponse.statusCode < 300;
},
/**
* @return [Boolean] whether the error can be retried
* @api private
*/
retryableError: function retryableError(error, request) {
if (request.operation == 'completeMultipartUpload' &&
error.statusCode === 200) {
return true;
} else {
var _super = ALY.Service.prototype.retryableError;
return _super.call(this, error, request);
}
},
/**
* Provides a specialized parser for getBucketLocation -- all other
* operations are parsed by the super class.
*
* @api private
*/
extractData: function extractData(resp) {
resp.data = protos[capitalizeFirstLetter(resp.request.operation) + "Response"].decode(resp.httpResponse.body);
// extract request id
resp.data.RequestId = resp.httpResponse.headers['x-ots-request-id'] ||
resp.httpResponse.headers['x-ots-requestid'];
},
/**
* Extracts an error object from the http response.
*
* @api private
*/
extractError: function extractError(resp) {
var codes = {
304: 'NotModified',
403: 'Forbidden',
400: 'BadRequest',
404: 'NotFound'
};
var code = resp.httpResponse.statusCode;
var body = resp.httpResponse.body;
if (codes[code] && body.length === 0) {
resp.error = ALY.util.error(new Error(), {
code: codes[resp.httpResponse.statusCode],
message: null,
headers: resp.httpResponse.headers
});
} else {
var data;
try {
data = new ALY.XML.Parser({}).parse(body.toString());
resp.error = ALY.util.error(new Error(), {
code: data.Code || code,
message: data.Message || null,
headers: resp.httpResponse.headers
});
}
catch (e) {
data = body.toString();
resp.error = ALY.util.error(new Error(), {
code: code,
message: data,
headers: resp.httpResponse.headers
});
}
}
}
});
module.exports = ALY.OSS;