In general, API Gateways – and in particular, Apache APISIX – provide a single entry point into one’s information system. This architecture allows for managing load balancing and failover over similar nodes. For example, here’s how you can create a route balanced over two nodes in Apache APISIX: curl http://localhost:9080/apisix/admin/routes/1 -H ‘X-API-KEY: edd1c9f034335f136f87ad84b625c8f1’ -X PUT … Read more
I have two databases that I need to interact with in my code. I have a simple function that takes an object and writes it to my PostgreSQL database using Prisma. I’ve tested the function with Postman, and it works perfectly, but when I try to execute it using a Jest mock (using the singleton … Read more
ConcurrentHashMap provides a Map implementation with thread-safe read and write operations. The Map and ConcurrentMap interfaces provide methods that ConcurrentHashMap takes advantage of to provide thread-safe interactions. Generally, I tend to really on the Map interface as it provides most of the same methods that ConcurrentMap has; However, depending on your use case, it might … Read more
We wanted to share our findings and experiences from creating our first GitHub Action. In this article, you’ll learn how to write a simple GitHub Action in Python. Brief Overview of GitHub Actions In 2019, GitHub released its own CI tool called GitHub Actions. According to GitHub, Actions make it easy for developers to automate … Read more
Part-2 Image from Unsplash In the previous part, we mentioned how to set up our project environment with Hardhat. In this part, we will detail our project structure and write our first contract with its tests and finally, we will deploy it. Okay, folks let’s open our VSCode. When you look at our project’s structure … Read more
When software moved online, so did the documentation. Today, hosted documentation is the norm. But while the formats and delivery methods for documentation have changed, the fundamental goal of explaining software has not. If anything, writing good documentation has become more difficult in recent years. The complexity of the information needed to support software products … Read more
This is an article from DZone’s 2022 Low Code and No Code Trend Report. For more: Read the Report What is citizen development? In this article, we define citizen development and dive into its impact on internal development practices and how software companies think about designing their developer experience. IT: Fear Not a Citizen Developer … Read more
I m trying to write data into cosmos db using the dataframe df_u. i have defined the configuration in writeMcgMd. im using spark version 3.2.1 Code – df_u.write.format(“cosmos.oltp”).options(**writeMcgMd).mode(“append”).save() Used – writeMcgMd = { “spark.cosmos.accountEndpoint” : “https://cccc.azure.com:443/”, “spark.cosmos.accountKey” : “ccc”, “spark.cosmos.database” : “cccc”, “spark.cosmos.container” : “ccc”, # “spark.cosmos.write.strategy”: “ItemOverwrite” } Error from driver logs from databriks … Read more
Documentations made easy APIs are one of the key players in the technology world whether they are used in a simple mobile application in integrating complex enterprise systems. Any application can become a platform by enabling methods to enhance and add services to existing products using APIs. Having good documentation for these APIs is critical … Read more
Problems with inference seem to be one of the reasons why the particular MTL implementation that you linked is relying on traits such as MonadPartialOrder instead of MonadTransformer-typeclasses. Basically, what happens here is this: When you want to get from F to G The MonadPartialOrder-approach asks for a bridge from F to G Your approach … Read more