我正在使用Azure Cosmos DB SQL API。我已经编写了存储过程来获取数据并保持响应API提要。
无法执行集合的存储过程testProcedureiotcollection:{"code":400,"body":"{\"code\":\"BadRequest\",\"message\":"消息:{\\"错误\\":[\\"执行函数时遇到异常。异常=错误:内存不足\r\n\r\n堆栈跟踪:未定义\\"]}\r\nActivityId:c286cbb6-34c1-4929-a148-9155544b20ce6,请求URI:/apps/59d3b9ef-17ca-4bbf-8a11-39d0199a8d29/services/1b26e00f-1f51-4d34-88ec-4090b8e7db00/partitions/45a313b7-2cf2-419e-9885-48bf9cfe6277/replicas/131862936473830809p/,RequestStats:\r\nRequestStartTime:2018-11-10T05:46:36.48522333Z,尝试的区域数:1\r\n,SDK:Microsoft.Azure.Documents.Common/2.1.0.0\"}","activityId":"c286cbb6-34c1-4929-a148-9155544b20ce6"}
我的存储过程非常简单,我只是想看看在给定的时间可以从cosmos DB中获取多少记录并作为响应发送。
// SAMPLE STORED PROCEDURE
function sample(prefix) {
var collection = getContext().getCollection();
// Query documents and take 1st item.
var isAccepted = collection.queryDocuments(
collection.getSelfLink(),
'SELECT r.data FROM root r',
function (err, feed, options) {
if (err) throw err;
// Check the feed and if empty, set the body to 'no docs found',
// else take 1st element from feed
if (!feed || !feed.length) {
var response = getContext().getResponse();
response.setBody('no docs found');
}
else {
var response = getContext().getResponse();
var body = { prefix: prefix, feed: feed[0] };
var str = 'str';
for ( var i =0 ; i < 100 ; i = i +1 ){
str = str + str ;
body .str = feed[0];
}
response.setBody(JSON.stringify(body));
}
});
if (!isAccepted) throw new Error('The query was not accepted by the server.');
}
我确信Out-Of-Memory
错误的原因是在循环过程中str
字符串太长。str
字符串似乎对没有添加到响应中的测试毫无用处。
请将其移除,样本存储过程将正常工作。