Ballerina 2201.., aka “Swan Lake,” is now accessible in a production-all set, Normal Availability model. Swan Lake was announced February 1, next 6 beta releases.
A “major overhaul” of the cloud-geared programming language, the Swan Lake launch provides language attributes and platform resources that make it easier to build programs that offer with community interactions, facts, and concurrency, and that are easy to keep, the Ballerina staff stated.
Designed by WS02, Ballerina can be downloaded from ballerina.io. The new characteristics and enhancements in Swan Lake:
- Ballerina expert services have been redesigned to help RESTful expert services in a “first-class” way. Solutions have turn into support objects that function uniformly with shopper objects. Support objects can have each distant techniques, supporting RPC-style protocols, or source methods, supporting information-oriented protocols this kind of as HTTP or GraphQL.
- Objects work in a much more familiar and ergonomic way, via the introduction of class definitions.
- Distinctive styles supply operation similar to nominal sorts but within the framework of the Ballerina structural kind program. Unique varieties get the job done with objects and mistakes.
- The desk sort has been redesigned to do the job continuously with structural sorts.
- Enum declarations present a much more handy and common syntax for functioning with unions of strong constants.
- An isolated qualifier has been included to allow compile-time concurrency protection.
- A study-only kind enables the type procedure to supply immutability ensures.
- Mistake managing has been enhanced. Ballerina’s developers have built on unique types to rework how error kinds are described. Also, on-fail clauses have been added, permitting management above the outcome of examine expressions.
- The Ballerina Central UI has been refreshed to guidance packages and increase the person expertise.
- Standard library APIs have been redesigned by leveraging the most recent language options.
- bal shell, an interactive command-line instrument to prototype Ballerina code, tends to make its debut.
- The Ballerina Visual Studio Code extension was revamped to make improvements to the modifying knowledge.
Because the Ballerina 1. release in 2019, integration functions have been additional these types of as querying, transactions, streams, table help, and databases integration. JSON and XML help also have been included.
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