Changelog for extensible-effects-concurrent

Plan for future 0.23.0

• Add gen_server behaviour clone:

  • Disallow non-Api-messages

  • Add Api AnyMsg 'Asynchronous

  • Add Api GetInfo ('Synchronous Text)

  • Every Api type instance now must be an NFData and a ToLogText instance

  • call will always require a Timeout

  • call now monitors the caller

  • call now monitors the called process

  • call now returns Either TimeoutError a

• Logging improvements:

  • Introduce ToLogText
  • Remove ToLogMessage
  • Remove logXXX' users have to use logXXX and ToLogText

0.22.0

• Remove SchedulerProxy ruins

• Make message sending strict:

  Ensure that every message sent from one process to another is reduced to normal form by the sender.

  • Remove all lazy message selectors
  • Introduce a newtype wrapper StrictDynamic around Dynamic and export only a constructor that deeply evaluates the value to rnf before converting it to a Dynamic

• Change the Server API for better system vitality:

• Add callWithTimeout: A call over IO with a Timeout parameter

• Add more efficient log renderer:

  • renderLogMessageBodyNoLocation
  • renderRFC5424NoLocation

0.21.2

• Fix copy-paste error: Remove the LogsTo constraint from withAsyncLogWriter

0.21.1

• Remove dependency to the socket and socket-unix packages

  • they are marked as broken by in NixOS
  • the code based on network is much shorter

• Rewrite the UDP log writer to use network

• Rewrite the UnixSocket log writer to use network

0.21.0

• Add more log message renderers

  • Multiple extra time stamp formats
  • RFC3164

• Add IO log writer for unix domain sockets, e.g. /dev/log

• Add IO log writer for UDP

• Extract and simplify the async logger

• Extract and simplify the file log writers

0.20.0

• Rewrite Logging API so that usage is not as bloated

0.19.1

• Fix Travis build
• Fix typos
• Fix README

0.19.0

• Adapt to extensible-effects-concurrent 5.0.0.1
• Update to Stackage LTS-13.13
• Improve NIX expressions
• Rewrite the logging API
• Improve Documentation
• Add Examples

0.18.1

• Fix inappropriate LinkedProcessCrashed interrupt when a process exits with NotRecovered ProcessFinished

0.18.0

• Split-up and replace spawnLinkObservationQueue with a simpler (but more verbose) alternative

0.17.0

• Rename misspelled spawnLinkObserverationQueue to spawnLinkObservationQueue

0.16.1

• Export ObserverRegistry constructors for custom event registration handling

0.16.0

API Stabilization and cleanup release with major API changes.

• Replace Control.Eff.Concurrent.Api.Server with Control.Eff.Concurrent.Api.Server2 and rename Control.Eff.Concurrent.Api.Server2 to Control.Eff.Concurrent.Api.Server

• Rewrite Observer and related modules like Observer.Queue

  • Remove all type classes
  • Rely on Server2
  • Remove CallBackObserver
  • Remove the observer support code in Server2

• Remove the SchedulerProxy parameter and tell library users to enable AllowAmbiguousTypes and TypeApplications

  • Remove dependent support code like HasScheduler

0.15.0

• Add Api Request and Reply types
• Add RequestOrigin which can be used in Server2 based Api servers to queue and defer replies to Calls

0.14.3

• Export the functions introduced in 0.14.2 in Control.Eff.Concurrent.

0.14.2

• Add Server2 functions to spawn and link
• Add a Server2 function to defer the reply to a Calls called: handleCallsDeferred

0.14.1

• Add Server2 based observation handling with handleObservations

0.14.0

• Fix/Improve Server2

0.13.2

• Add ProcessFinished
• Add tryUninterrupted
• Add simpler Server2

0.13.1

• Remove misguided MonadCatch constraints in the ObservationQueueReader functions, and use Interrupts instead

0.13.0

• Fix bad constraints in Queue observer

0.12.2

• Fix some compiler warnings

0.12.1

• Fix build errors with GHC-8.6

0.12.0

• Add implicit SchedulerProxy
• Add flushMessages
• Add receiving with timeout
• Add process Linking and Monitoring.
• Make the distinction between recoverable and non-recoverable exit explicit in the type parameter of ExitReason, and introduce interruptXXXX functions in addition to shutdownXXXX functions, to throw recoverable exits.
• Merge ShutdownRequest and ExitReason
• Rename receiveLoopSuchThat to receiveSelectedLoop
• Pass the exit reason to the callback passed to receiveSelectedLoop
• Rename receiveMessage to receiveAnyMessage
• Rename receiveAnyLoop to receiveAnyLoop
• Pass the exit reason to the callback passed to receiveAnyLoop
• Rename receiveMessage to receiveAnyMessage
• Rename receiveMessageAs to receiveMessage
• Rename receiveLoop to receiveLoop
• Pass the exit reason to the callback passed to receiveAnyLoop
• Remove SchedulerShuttingDown
• Improve logging for exceptions in ForkIOScheduler
• Fix a bug in the logging system that caused all log filters to be forgotten when using unliftings such as MonadBaseControl, MonadThrow, MonadCatch and MonadMask
• Fix the scheduler shutdown to not always run into the cancellation timeout

0.11.1

• Fix a compilation error

0.11.0

• Change the return type of spawnCallbackObserver from Bool to ApiServerCmd

0.10.0

• Re-introduce a Logs Effect but keep the LogWriter Reader
• Get rid of the LogWriterProxy and the implicit argument
• Make logging stricter: require log message to be NFData instances

0.9.2

• Try to adapt the dependency versions to make hackage happy again

0.9.1

• Add smart constructors for MessageSelector
• Remove ReceiveMessage Process action
• Rename ReceiveMessageSuchThat to ReceiveSelectedMessage
• Improve some Show instances, e.g. ProcessId
• Rewrite Logging API:
  • Vastly simplified API

0.9.0

• Make ForkIOScheduler faster and more robust
• Add ExitReason
• Add ProcessState
• Add ShutdownRequest type
• Rewrite logging to be a Reader of a LogWriter
• Remove pure logging, the Logs... constraint must be accompanied by Lifted IO (or MonadIO) in many log functions most prominently logMsg
• Add a lmDistance field in LogMessage
• Add increaseLogMessageDistance and dropDistantLogMessages using the new lmDistance field
• Add a newtype for the argument to selective receives: MessageSelector
• Add a makeReference function to Process which will return process local unique Ints
• Rename spawnServer to spawnServerWithEffects and add a simpler version of spawnServerWithEffects called spawnServer
• Make all ApiHandler handler callbacks optional (by changing the type to Maybe ...)
• ApiHandler must now return an ApiServerCmd.
• Add ApiServerCmd which allows handler functions to leave to server loop without exiting the process
• Fix Observer.Queue
• Rename fields in ApiHandler
• Add smart constructors for ApiHandler

0.8.0

• Add selective receive
• Complete Api.Server rewrite (simplification)
• Move examples to ./examples/ and add executables to the cabal file

0.7.3

• Add withFrozenCallStack to exposed functions
• Add ObserverState type alias

0.7.2

• Add ObservationQueue utility
• Fix missing re-exports from Control.Eff.Concurrent.Api.Client in Control.Eff.Concurrent introduced in recent versions

0.7.1

• Improve call-stack support in log messages
• Expose setLogMessageTimestamp and setLogMessageThreadId

0.7.0

• Remove the parameter from closeLogChannelAfter that had the optional: last-log-message-before-channel-closes

0.6.4

• Add whereIsServer

0.6.3

• Add ServerReader type alias

0.6.2

• Fix bad containers version boundary

0.6.1

• Improve Experimental Nix Expressions

0.6.0

• Rewrite Logging
• Improve Experimental Nix Expressions

0.5.0.0

• Switch to extensible-effects version 3.1.0.0
• Bump to stackage LTS-12.9
• Add Control.Eff.Log.MessageFactory
• Add Control.Eff.Log.Message

0.4.0.0

• Switch to extensible-effects version 3.0.0.0
• Improve single threaded scheduler to be more space efficient
• Add some strictness annotations
• Add Control.Eff.Loop with (hopefully) constant space forever and replicateM_
• Add Control.Eff.Concurrent, a module that conveniently re-exports most library functions.

0.3.0.2

• Improve single threaded scheduler such that the main process can return a value

0.3.0.1

• Fix a race condition in the SchedulerSession shutdown
• Improve the interactive scheduler session API
• Rename SchedulerVar -> SchedulerSession
• Remove submitPrint

0.3.0.0

• Add support for running and interacting with a scheduler and it's processes from IO, for example from ghci
• Rename yieldProcess to executeAndResumeOrExit
• Add an actual yieldProcess, that behaves like yield
• Change the return type of function to () where applicable to avoid all these _ <- sendMessage... or void $ sendMessage dances.
• Add a simple logging observer: spawnLoggingObserver
• Removed Control.Eff.Interactive
• Removed most functions in Control.Eff.ExceptionExtra
• Make sendMessage and the reply in call strict with respect to the message payload

0.2.0.3

• Improve 'Api' documentation
• Improve LogChannel API
• Reorganize unit tests
• Hopefully tune travis ci test parameter enough to get a stable build result

0.2.0.2

• Fix minor stack upload complaints about the cabal file

0.2.0.1

• Simplify IO Exception handling in ForkIoScheduler,
• Add many unit tests for exception, exit and shutdown

0.2.0.0

• Add Spawn to Process
• Merge MessagePassing and Process
• Add initial test suite
• Fix shutdown error in ForkIoScheduler
• Rename Dispatcher to Scheduler
• Add receiveAnyLoop function to Process
• Change Api.Server serve to loop instead of handling just one request
• Allow combining multiple ApiHandler such that one process can handle multiple APIs

0.1.3.0

• Rename and split GenServer to Api, Api.Client, Api.Server
• Add registerServer, callRegistered and castRegistered
• Remove the variant of cast that returns a boolean

0.1.2.2

• Try to fix version bounds for hackage

0.1.2.1

• Add more documentation
• Simplify Scheduler API
• Make more exception safe

0.1.2.0

• Add Observer module
• Implement Exception handling
• Improve Scheduler shutdown
• Add logging support via the logging-effect library

0.1.1.0

• Substantial API reorganization
• Rename/Move modules

0.1.0.1

• Stack/Cabal/Github Cosmetics
• Travis build job

0.1.0.0

• Initial Version