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1. First, create a Lambda function call `lambdav1` 2. Create three alias PROD, TEST, DEV For each alias, you can modify the response body code, so tha 阅读全文
posted @ 2021-06-01 02:41
Zhentiw
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DynamoDB Consistency Models Eventually Consistent Reads Consistency across all copies of data is usually reached within a second Best for read perfora 阅读全文
posted @ 2021-05-31 20:22
Zhentiw
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It's common to use DynamoDB to store session state auto scaling feature vs ElastiCache: ElasitCache is in-memory, but DynamoDB is serverless Both are 阅读全文
posted @ 2021-05-31 20:01
Zhentiw
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Consume 2 x of WCU / RCU 5 KB item size, transactional item writes per second: 3 (5 / 1) * 3 * 2 = 30 WCU Transactional Item reads per second: 5 Celli 阅读全文
posted @ 2021-05-31 19:55
Zhentiw
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Using --project-expression: aws dynamodb scan --table-name users --projection-expression "user_id,game_id" { "Items": [ { "user_id": { "S": "ersaessew 阅读全文
posted @ 2021-05-31 19:50
Zhentiw
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The original code: createGroup.ts: import { v4 as uuidv4 } from "uuid"; import "source-map-support/register"; import * as AWS from "aws-sdk"; import { 阅读全文
posted @ 2021-05-27 00:54
Zhentiw
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Part 1 Of Serverless Framework with AWS DynamoDB & ApiGateway Build a Lambda function get data from DynamoDB: src/lambda/http/getGroups.ts import * as 阅读全文
posted @ 2021-05-24 22:12
Zhentiw
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Part 0 of Serverless Framework with AWS Serverless Project Structure New configuration format Please notice that the default structure of the TypeScri 阅读全文
posted @ 2021-05-24 22:09
Zhentiw
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You can find more information about Middy library and all available middleware here Here is an example for how to use cors Middy middleware in Lambda: 阅读全文
posted @ 2021-05-24 14:38
Zhentiw
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Auth0 returns a JWT token JSON that contains information about a user No need to send a request to Auth0 to verify JWT What pervents anyone to generat 阅读全文
posted @ 2021-05-23 23:07
Zhentiw
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