Ballerina 2201.0.0, aka “Swan Lake,” is now accessible in a production-ready, Normal Availability model. Swan Lake was introduced February 1, following six beta releases.
A “main overhaul” of the cloud-geared programming language, the Swan Lake launch provides language options and platform instruments that make it simpler to construct applications that cope with community interactions, knowledge, and concurrency, and which might be straightforward to take care of, the Ballerina group stated.
Developed by WS02, Ballerina could be downloaded from ballerina.io. The brand new options and enhancements in Swan Lake:
- Ballerina providers have been redesigned to help RESTful providers in a “first-class” means. Companies have turn into service objects that work uniformly with consumer objects. Service objects can have each distant strategies, supporting RPC-style protocols, or useful resource strategies, supporting data-oriented protocols comparable to HTTP or GraphQL.
- Objects work in a extra acquainted and ergonomic means, by the introduction of sophistication definitions.
- Distinct varieties present performance much like nominal varieties however inside the framework of the Ballerina structural kind system. Distinct varieties work with objects and errors.
- The desk kind has been redesigned to work persistently with structural varieties.
- Enum declarations present a extra handy and acquainted syntax for working with unions of robust constants.
- An remoted qualifier has been added to allow compile-time concurrency security.
- A read-only kind allows the sort system to supply immutability ensures.
- Error dealing with has been improved. Ballerina’s builders have constructed on distinct varieties to remodel how error varieties are outlined. Additionally, on-fail clauses have been added, permitting management over the impact of test expressions.
- The Ballerina Central UI has been refreshed to help packages and improve the person expertise.
- Customary library APIs have been redesigned by leveraging the most recent language options.
- bal shell, an interactive command-line device to prototype Ballerina code, makes its debut.
- The Ballerina Visible Studio Code extension was revamped to enhance the modifying expertise.
For the reason that Ballerina 1.0 launch in 2019, integration options have been added comparable to querying, transactions, streams, desk help, and database integration. JSON and XML help even have been included.
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