RetryFlow wraps a flow with context and allows to individually retry elements. A decider function decides if another try should be made and gives the element to try with.
Retries are backed off exponentially.
Retries are limited by maxRetries.
Inspired by the work of Gilad Hoch <gilad.hoch@thomsonreuters.com> and Martynas Mickevičius <self@2m.lt>
* ⇒, →, ←
* because we don't want to show them in documentation snippets and
then it's complicated to avoid that when snippets are
located in src/test/scala in individual modules
* dont replace object `→` in FSM.scala and PersistentFSM.scala
* Add CopyrightHeader support for sbt-boilerplate plugin.
* Add CopyrightHeader support for `*.proto` files.
* Add regex match for both `–` and `-` for CopyrightHeader.
* Add CopyrightHeader support for sbt build files.
* Update copyright from 2018 to 2019.
* +str,typ introduce akka typed ask for akka stream
address feedback and add actor interop stages incl ask to docs
more compile tests and adjusted things
last docs
* document adding stages to docs in CONTRIBUTING
* address review comments
* rebase conflicts
