Quasar
Lagom
| Quasar | Lagom | |
|---|---|---|
| 6 | - | |
| 4,548 | 2,629 | |
| 0.2% | -0.1% | |
| 0.0 | 5.7 | |
| 3 months ago | 9 months ago | |
| Java | Scala | |
| GNU General Public License v3.0 or later | Apache License 2.0 |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Quasar
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Java 21 makes me like Java again
Java 21 doesn't retrofit green threads though. Quasar [0] is a library that implemented fibers for Java and the main developer pron has joined the OpenJDK development team. All that was necessary for first party support is to make the JDK libraries yield when blocking.
Adopting async isn't impossible at all, there is very little demand for it.
[0] https://docs.paralleluniverse.co/quasar/
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Lies we tell ourselves to keep using Golang
Third party options have been around for nearly a decade now: https://docs.paralleluniverse.co/quasar/
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Picking up Go as a Java dev—what could possibly go wrong?
Quasar Fiber (https://docs.paralleluniverse.co/quasar/) is the equivalent implementation of goroutine in Java.
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Helidon Nima - First Framework built from the ground up for Project Loom
Even Loom architect Ron Pressler had something else in mind with his earlier prototype Quasar, with a spaceship demo.
- Thread Pools on the JVM
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DoorDash: Migrating From Python to Kotlin for Our Backend Services
I'd say because of Erlang. Loom's architect was building a bytecode-modifying (with a javaagent) lib named Quasar before he joined Oracle. The project page mentions a news titled "Introductory blog post: Erlang (and Go) in Clojure (and Java), Lightweight Threads, Channels and Actors for the JVM." in May 2, 2013.
Lagom
We haven't tracked posts mentioning Lagom yet.
Tracking mentions began in Dec 2020.
What are some alternatives?
Vert.x - Vert.x is a tool-kit for building reactive applications on the JVM
Akka - Build highly concurrent, distributed, and resilient message-driven applications on the JVM
Apache ZooKeeper - Apache ZooKeeper
Finagle - A fault tolerant, protocol-agnostic RPC system
Zuul - Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
Akka Tracing - A distributed tracing extension for Akka. Provides integration with Play framework, Spray and Akka HTTP.
Apache Storm - Apache Storm
Redisson - Redisson - Easy Redis Java client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring Cache, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache ...
Orbit - Orbit - Virtual actor framework for building distributed systems