v1.0.0-M13

This is the first milestone built on Cats-Effect 3. To track Cats-Effect 2 development, please see the new 0.22.x series. Everything in 0.22.0-M1, including the cats-parse port, is here.

http4s-core

Breaking changes

• #3784, #3865: Inexhaustively,
  • Many EntityDecoder constraints relaxed from Sync to Concurrent.
  • File-related operations require a Files constraint.
  • Blocker arguments are no longer required.
  • ContextShift constraints are no longer required.
  • The deprecated, non-HTTP AsyncSyntax is removed.
• #3886:
  • Relax Sync to Defer in HttpApp constructor.
  • Relax Sync to Concurrent in Logger constructors.
  • Remove Sync constraint from Part constructors.
  • Relax Sync to Functor in various Kleisli syntax.

http4s-laws

Breaking changes

• #3807: Several arbitraries and cogens now require a Dispatcher and a TestContext.

http4s-client

• #3857: Inexhaustively,
  • Monad: Clock constraints changed to Temporal
  • Client.translate requires an Async and MonadCancel
  • Removal of Blocker from JavaNetClientBuilder
  • PoolManager changed from Concurrent to Async
  • Many middlewares changed from Sync to Async
• #4081: Change Metrics constraints from Temporal to Clock: Concurrent

http4s-server

• #3857: Inexhaustively,
  • Monad: Clock constraints changed to Temporal
  • Many middlewares changed from Sync to Async
• #4081: Change Metrics constraints from Temporal to Clock: Concurrent

http4s-async-http-client

Breaking changes

• #4149: ConcurrentEffect constraint relaxed to Async. apply method changed to fromClient and returns a Resource to account for the Dispatcher.

http4s-blaze-core

Breaking changes

• #3894: Most Effect constraints relaxed to Async.

http4s-blaze-server

Breaking changes

• #4097, #4137: ConcurrentEffect constraint relaxed to Async. Remove deprecated BlazeBuilder

http4s-blaze-client

Breaking changes

• #4097: ConcurrentEffect constraint relaxed to Async

http4s-ember-client

Breaking changes

• #4256: Concurrent: Timer: ContextShift constraint turned to Async

http4s-ember-server

Breaking changes

• #4256: Concurrent: Timer: ContextShift constraint turned to Async

http4s-okhttp-client

Breaking changes

• #4102, #4136:
  • OkHttpBuilder takes a Dispatcher
  • ConcurrentEffect and ContextShift constraints replaced by Async

http4s-servlet

Breaking changes

• #4175: Servlets naow take a Dispatcher. The blocker is removed from BlockingIo. ConcurrentEffect constraint relaxed to Async.

http4s-jetty-client

Breaking changes

• #4165: ConcurrentEffect constraint relaxed to Async

http4s-jetty

Breaking changes

• #4191: ConcurrentEffect constraint relaxed to Async

http4s-tomcat

Breaking changes

• #4216: ConcurrentEffect constraint relaxed to Async

http4s-jawn

Breaking changes

• #3871: Sync constraints relaxed to Concurrent

http4s-argonaut

Breaking changes

• #3961: Sync constraints relaxed to Concurrent

http4s-circe

Breaking changes

• #3965: Sync constraints relaxed to to Concurrent.

http4s-json4s

Breaking changes

• #3885: Sync constraints relaxed to to Concurrent.

http4s-play-json

Breaking changes

• #3962: Sync constraints relaxed to to Concurrent.

http4s-scala-xml

Breaking changes

• #4054: Sync constraints relaxed to to Concurrent.

http4s-boopickle

Breaking changes

• #3871: Sync constraints relaxed to Concurrent

Dependency updates

• cats-effect-3.0.0-M5
• fs2-3.0.0-M7
• jawn-1.0.3
• jawn-fs2-2.0.0-M2
• keypool-0.4.0-M1 (moved to org.typelevel)
• log4cats-2.0.0-M1
• vault-3.0.0-M1