wjy + scala   51

My fs2 (was scalaz-stream) User Notes · GitBook
Reactive streams are computations organized to act on an infinite stream of data elements with bounded resource management. Most streaming libraries reflect the principles found in the reactive streams manifesto. Reactive streams are designed to increase concurrency, manage back-pressure and improve expressiveness through composition.
book  stream  java  scala 
october 2017 by wjy
ACINQ/eclair: A scala implementation of the Lightning Network.
Eclair (french for Lightning) is a scala implementation of the Lightning Network. It can run with or without a GUI, and a JSON-RPC API is also available.

This software follows the Lightning Network Specifications (BOLTs). Other implementations include lightning-c, lit, and lnd.
blockchain  scala  bitcoin 
august 2017 by wjy
Finch provides a combinator API over the Finagle HTTP services. An Endpoint[A], main abstraction for which combinators are defined, represents an HTTP endpoint that takes a request and returns a value of type A.
finagle  scala  api  library 
june 2017 by wjy
Apache OpenWhisk is a serverless, open source cloud platform
Apache OpenWhisk is a serverless, open source cloud platform that executes functions in response to events at any scale.
opensource  lambda  serverless  apache  openwhisk  scala 
may 2017 by wjy
Kamon | Get Started
Kamon is distributed as a core module with all the metric recording and trace manipulation APIs and optional modules that provide bytecode instrumentation and/or reporting capabilities to your application. All the modules are added to your application as simple library dependencies and additionally, if you are using instrumentation modules then the AspectJ Weaver agent needs to be included as a JVM startup parameter when running your application.
java  scala  monitoring  reactor  reactive  metrics 
march 2017 by wjy
A next generation compiler for Scala
scala  compiler  opensource 
june 2016 by wjy
A web-based notebook that enables interactive data analytics. You can make beautiful data-driven, interactive and collaborative documents with SQL, Scala and more.
interactive  spark  tools  sql  scala  notebook  apache  opensource 
october 2015 by wjy
yahoo/kafka-manager · GitHub
A tool for managing Apache Kafka. It supports the following : Manage multiple clusters Easy inspection of cluster state (topics, brokers, replica distribution, partition distribution) Run preferred replica election Generate partition assignments (based on current state of cluster) Run reassignment of partition (based on generated assignments)
yahoo  kafka  tools  manager  cluster  queue  scala  akka  zookeeper  play 
february 2015 by wjy
Colossus is a lightweight framework for building high-performance applications in Scala that require non-blocking network I/O. In particular Colossus is focused on low-latency stateless microservices where often the service is little more than an abstraction over a database and/or cache. For this use case, Colossus aims to maximize performance while keeping the interface clean and concise.
akka  scala  tumblr  performance  nonblocking  microservice  finagle 
november 2014 by wjy
Widok is a reactive web framework for Scala.js. Its key concepts are: Page: the browser query is dispatched to a page which renders widgets Widget: an element that corresponds to a node in the DOM Channel: a stream of values Aggregate: a channel container
scala  js  javascript  webdev  framework  browser  reactive 
october 2014 by wjy
Scala.js compiles Scala code to JavaScript, allowing you to write your web application entirely in Scala! Take a look at the project gallery to see what kind of things you can build with Scala.js.
javascript  scala  compiler  js  scalajs  programming 
october 2014 by wjy
A Actor Driven streaming framework. The idea is inspired by MillWheel, Storm, spark streaming, and SAMZA.
bigdata  realtime  streaming  framework  scala 
october 2014 by wjy
Scalang is a scala wrapper that makes it easy to write services that interface with erlang.
api  distributed  erlang  scala  messaging 
september 2014 by wjy
LMVTFY: Let Me Validate That For You
lmvtfy  bot  validator  automation  scala 
june 2014 by wjy
parboiled is a mixed Java/Scala library providing for lightweight and easy-to-use, yet powerful and elegant parsing of arbitrary input text based on Parsing expression grammars (PEGs).
java  peg  scala  parser  compiler 
february 2014 by wjy
Although the one-liners of Arnold Schwarzenegger are fairly well known the true semantics of the uttering is yet to be understood. This project tries to discover new meanings from the Arnold movies with the means of computer science.
language  programming  scala  humor  arnold 
february 2014 by wjy
Scrooge — Scrooge 3.5.0 documentation
Scrooge is a thrift code generator written in Scala, which currently generates code for Scala and Java.
twitter  thrift  scala  generator 
february 2014 by wjy
Takipi - Logs
Takipi makes your log files smarter by connecting them directly to your code. For each error in your log you'll now automatically see - The actual variable and object values across the stack. The exact source code which executed at the moment the error occurred. The rate of the error across all your machines, and in which deployment it first appeared.
tools  service  java  logging  scala  log 
november 2013 by wjy
Scala School
Scala school started as a series of lectures at Twitter to prepare experienced engineers to be productive Scala programmers.
twitter  programming  lessons  tutorial  scala 
august 2013 by wjy
Scalatra | A tiny, Sinatra-like web framework for Scala
Scalatra is a simple, accessible and free web micro-framework.

It combines the power of the JVM with the beauty and brevity of Scala, helping you quickly build high-performance web sites and APIs.
webdev  jvm  scalatra  sinatra  framework  scala 
september 2012 by wjy
Scalatron is a free, open-source programming game in which bots, written in Scala, compete in a virtual arena for energy and survival. You can play by yourself against the computer or organize a tournament with friends. Scalatron may be the quickest and most entertaining way to become productive in Scala.
scalatron  education  tutorial  opensource  learning  game  programming  scala 
july 2012 by wjy
Python\Scala Interop Sample Code
interop  scala  python 
july 2012 by wjy
mDialog/smoke · GitHub
Simple, asynchronous HTTP with Akka
async  asynchronous  http  webserver  scala  akka 
june 2012 by wjy
Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.
twitter  distributed  scala  unique  ID  generator 
april 2012 by wjy
The Typesafe Stack is an integrated distribution that includes the Scala programming language, Akka event-driven middleware, and the Play web framework, along with a robust suite of development tools.
development  play  java  akka  framework  typesafe  scala 
march 2012 by wjy
Akka Project
Akka is a toolkit and runtime for building highly concurrent, distributed, and fault tolerant event-driven applications on the JVM.
programming  scalability  library  concurrency  java  jvm  scala  akka 
march 2012 by wjy

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