Finagle-circuit is a bolt-on HTTP circuit-breaking library for the Finagle RPC framework from Twitter. It provides a more a granular circuit-breaking ability and includes a HTTP Filter which can be used with Finagle servers and clients.

###See it See the example code.

###Get it Add the following lines to build.sbt. Note that this library doesn't depend on a particular version of Finagle, it has been built and tested with the version below:

resolvers += "JCenter" at "https://jcenter.bintray.com"
libraryDependencies += "com.twitter" %% "finagle-http" % "6.30.0"
libraryDependencies += "io.github.daviddenton" %% "finagle-circuit" % "X.X.X"

###Migration notes

####v5.0.0

• Upgrading to v6.41.0 of finagle-http.
• *Note that the behaviour of timeouts has changed from v4. Previously, calls would NOT eagerly timeout, but merely register any call taking over n-seconds as a failure. Now, calls throw a

####v4.0.0

• Upgrading to v6.30.0 of finagle-http. Finagle-httpx has been renamed as of this release, so have migrated the API to use this instead.

####v3.0.0

• Breaking change: simple repackage of all classes into io.github.finaglecircuit
• Upgrade Akka-actor dependency

####v2.0.0

• Upgrading to v6.29.0 of Finagle-httpx. Finagle-http has been removed as of this release, so have migrated the API to use this instead.
  • References to HttpRequest/Response Netty classes are now Request/Response instead
  • References to HttpResponseStatus changed to Status
  • References to ππHttpMethod.GET/POST/... changd to Method.Get/Post/...
  • References to Http.XXX() will now use Http.XXX() instead

####v1.1.0

• Release to be used for versions of Finagle upto 6.28.0