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core.async

A Clojure library providing facilities for async programming and communication.

Releases and Dependency Information

Latest release: 0.6.532

deps.edn dependency information:

  org.clojure/core.async {:mvn/version "0.6.532"}

Leiningen dependency information:

 [org.clojure/core.async "0.6.532"]

Maven dependency information:

<dependency>
  <groupId>org.clojure</groupId>
  <artifactId>core.async</artifactId>
  <version>0.6.532</version>
</dependency>

Documentation

Presentations

Contributing

Contributing to Clojure projects requires a signed Contributor Agreement. Pull requests and GitHub issues are not accepted; please use the core.async JIRA project to report problems or enhancements.

To run the ClojureScript tests:

  • lein cljsbuild once
  • open script/runtests.html
  • View JavaScript console for test results

License

Copyright © 2017-2019 Rich Hickey and contributors

Distributed under the Eclipse Public License, the same as Clojure.

Changelog

  • next release
    • ASYNC-198 Fix exception rewriting in go can replace return value
    • ASYNC-220 Fix exception in go finally swallows exception of outer try
    • ASYNC-229 Fix go finally block executed twice
    • ASYNC-212 Fix go fails to compile expressions with literal nil as let value
    • ASYNC-145 Fix mix throws error when many channels added
    • ASYNC-170 Fix binding in go block throws assertion error
    • ASYNC-127 Fix mult to work as doc'ed with all taps accepting before next
    • ASYNC-210 Fix puts allowed when buffer still full from expanding transducer
  • Release 0.6.532 on 2019.12.02
    • Bump tools.analyzer.jvm dep to 0.7.3
  • Release 0.5.527 on 2019.11.12
    • Add system property clojure.core.async.go-checking that will throw if core.async blocking ops (>!!, <!!, alts!!, alt!!) are used in a go block
    • Fix use of blocking op and thread constraints in pipeline - will now match pipeline-blocking in using N cached threads.
  • Release 0.4.500 on 2019.06.11
  • Release 0.4.490 on 2018.11.19
  • Release 0.4.474 on 2018.01.08
    • Fix typo in error message
    • Remove Java code, depend on Java 1.7+
    • Add deps.edn, can now be used as a git dependency
  • Release 0.3.465 on 2017.11.17
    • ASYNC-119 Move macros to cljs.core.async ns (CLJS)
    • ASYNC-201 Out-of-bounds index values passed in timers (CLJS)
  • Release 0.3.443 on 2017.05.26
    • ASYNC-159 - promise-chan in ClojureScript is broken
  • Release 0.3.442 on 2017.03.14
    • Fix bad :refer-clojure clause that violates new spec in Clojure 1.9.0-alpha15
  • Release 0.3.441 on 2017.02.23
    • ASYNC-187 - Tag metadata is lost in local closed over by a loop
    • ASYNC-185 - thread prevents clearing of body locals
    • ASYNC-186 - NPE when go closes over a local variable bound to nil
  • Release 0.3.426 on 2017.02.22
  • Release 0.2.395 on 2016.10.12
    • Add async version of transduce
  • Release 0.2.391 on 2016.09.09
    • Fix redefinition warning for bounded-count (added in Clojure 1.9)
    • Add :deprecated meta to the deprecated functions
  • Release 0.2.385 on 2016.06.17
    • Updated tools.analyzer.jvm version
  • Release 0.2.382 on 2016.06.13
    • Important: Change default dispatch thread pool size to 8.
    • Add Java system property clojure.core.async.pool-size to set the dispatch thread pool size
    • ASYNC-152 - disable t.a.jvm's warn-on-reflection pass
  • Release 0.2.374 on 2015.11.11
    • ASYNC-149 - fix error compiling recur inside case in a go block
    • Updated tools.analyzer.jvm version (and other upstream deps)
    • Updated to latest clojurescript and cljsbuild versions
  • Release 0.2.371 on 2015.10.28
    • ASYNC-124 - dispatch multiple pending takers from expanding transducer
    • ASYNC-103 - NEW promise-chan
    • ASYNC-104 - NEW non-blocking offer!, poll!
    • ASYNC-101 - async/reduce now respects reduced
    • ASYNC-112 - replace "transformer" with "transducer" in deprecation messages
    • ASYNC-6 - alts! docs updated to explicitly state ports is a vector
    • Support (try (catch :default)) in CLJS exception handling
    • Use cljs.test
    • Updated tools.analyzer.jvm version (and other upstream deps)
  • Release 0.1.346.0-17112a-alpha on 2014.09.22
    • cljs nextTick relies on goog.async.nextTick
    • Updated docstring for put! re result on closed channel
  • Release 0.1.338.0-5c5012-alpha on 2014.08.19
    • Add cljs transducers support
  • Release 0.1.319.0-6b1aca-alpha on 2014.08.06
    • Add transducers support
    • NEW pipeline
  • Release 0.1.303.0-886421-alpha on 2014.05.08
  • Release 0.1.301.0-deb34a-alpha on 2014.04.29
  • Release 0.1.298.0-2a82a1-alpha on 2014.04.25
  • Release 0.1.278.0-76b25b-alpha on 2014.02.07
  • Release 0.1.267.0-0d7780-alpha on 2013.12.11
  • Release 0.1.262.0-151b23-alpha on 2013.12.10
  • Release 0.1.256.0-1bf8cf-alpha on 2013.11.07
  • Release 0.1.242.0-44b1e3-alpha on 2013.09.27
  • Release 0.1.222.0-83d0c2-alpha on 2013.09.12

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