Kafka是一个分布式、支持分区的(partition)、多副本的(replica),基于zookeeper协调的分布式消息系统,它的最大的特性就是可以实时的处理大量数据以满足各种需求场景:比如基于hadoop的批处理系统、低延迟的实时系统、storm/Spark流式处理引擎,web/nginx日志、访问日志,消息服务等等,用scala语言编写,Linkedin于2010年贡献给了A...
use compiler-based type inference for transparent inline method calls in Scala 3. This enhancement improves support for libraries that rely on macros, unlocking all type-based features (such as code completion, navigation, type hints, etc.) for macro-based code. The feature is currently ...
The feature is currently experimental. IntelliJ IDEA 2024.3 offers full support for named tuples, a new experimental feature in Scala 3.5 that will become a standard feature in Scala 3.6. As the title suggests, named tuples allow you to name the components of a tuple so that they can be...
Play 2.5’s Java APIs provide feature parity with the Scala APIs. We have introduced several new Java APIs to do this:HttpRequestHandler, which allows interception of requests as they come in, before they are sent to the router. EssentialAction, a low level action used in EssentialFilter ...
To run most of the recipes in this book, all you need is SBT. The installation instructions for your favorite operating system are available at http://www.scala-sbt.org/release/tutorial/Setup.html. There are a few other libraries that we will be using throughout the book, all of which ...
The update brings you quite a few improvements for the Play framework support: fixed problems with running of the applications, and better yet, JavaScript injection to Play templates. 1.4.15 is the first of the planned series of Scala plugin updates that will be available exclusively...
Despite the reduction in hype, the Scala language is in a lot better place than it used to be: The SBT build tool has improved by leaps and bounds in the last few years: massively faster and easier to use. If you don't like SBT, you now have a choice: many organizations use Bazel...
FROM hseeberger/scala-sbt:11.0.1_2.12.7_1.2.6 AS build-env COPY . /app WORKDIR /app ENV SPARK_APPLICATION_MAIN_CLASS Main RUN sbt update && \ sbt clean assembly RUN SPARK_APPLICATION_JAR_LOCATION=`find /app/target -iname '*-assembly-*.jar' | head -n1` && \ ...
image: bitbucketpipelines/scala-sbt:scala-2.12 pipelines: default: - step: script: - sbt test Like Reply 40 votes Markus Bühler I'm New Here August 9, 2016 c# Muhammad Ummar May 10, 2017 So there is no way I can build a .NET 4.5 project now using pipelin...
SBT used to be called the "Simple Build Tool", but on account of its reputation of complexity and non-simple-ness the name has been since ret-conned to mean "Scala Build Tool". It is the primary build tool used by the Scala community, although some use Maven or Ant and Gradle, and...