state package:distributed-process-client-server

Create a Condition from a function that takes a process state a and returns a Bool indicating whether the associated handler should run.

Prioritised process state, held as an IORef.

predicated on the process state only

A default, state unaware InitHandler that can be used with statelessProcess. This simply returns InitOk with the empty state (i.e., unit) and the given Delay.

A basic, stateless ProcessDefinition. See defaultProcess for the default field values.

An expression used to handle a call message ignoring server state

An expression used to handle a channel message in a stateless process

An expression used to ignore server state during handling

Informs a shutdown handler of whether it is running due to a clean shutdown, or in response to an unhandled exception.

Evaluates to the s state datum in the given ExitState.

Evaluates to the user defined state for the currently executing server loop.

Set the current process state.

Modify our state and return a value (potentially from it).

Modify our state.

Internal state of a prioritised process loop.

Get the current process state

Apply the given expression to the current process state

Put a new process state state