Packages
fixpoint
0.2.2
0.22.1
0.21.5
0.21.4
0.21.3
0.21.2
0.21.1
0.21.0
0.20.6
0.20.5
0.20.4
0.20.3
0.20.2
0.20.1
0.19.5
0.19.4
0.19.3
0.19.2
0.19.1
0.18.2
0.18.1
0.17.6
0.17.5
0.17.4
0.17.3
0.17.2
0.17.1
0.16.5
0.16.4
0.16.3
0.16.2
0.16.1
0.16.0
0.15.6
0.15.5
0.15.4
0.15.3
0.15.2
0.15.1
0.15.0
0.14.9
0.14.8
0.14.7
0.14.6
0.14.5
0.14.4
0.14.3
0.14.2
0.14.1
0.13.5
0.13.4
0.13.2
0.13.1
0.12.9
0.12.8
0.12.7
0.12.6
0.12.5
0.12.4
0.12.2
0.12.1
0.11.8
0.11.7
0.11.6
0.11.5
0.11.4
0.11.3
0.11.2
0.11.1
0.10.7
0.10.6
0.10.5
0.10.4
0.10.3
0.10.2
0.10.1
0.9.12
0.9.11
0.9.10
0.9.9
0.9.8
0.9.7
0.9.6
0.9.5
0.9.4
0.9.3
0.9.2
0.9.1
0.9.0
0.8.52
0.8.51
0.8.50
0.8.49
0.8.48
0.8.46
0.8.44
0.8.43
0.8.42
0.8.41
0.8.40
0.8.39
0.8.38
0.8.37
0.8.36
0.8.35
0.8.34
0.8.33
0.8.32
0.8.31
0.8.30
0.8.29
0.8.28
0.8.27
0.8.26
0.8.25
0.8.24
0.8.23
0.8.22
0.8.21
0.8.20
0.8.19
0.8.18
0.8.17
0.8.16
0.8.15
0.8.14
0.8.13
0.8.12
0.8.11
0.8.10
0.8.9
0.8.8
0.8.7
0.8.6
0.8.5
0.8.4
0.8.3
0.8.2
0.8.1
0.8.0
0.7.10
0.7.9
0.7.8
0.7.7
0.7.6
0.7.5
0.7.4
0.7.3
0.7.2
0.7.1
0.7.0
0.6.5
0.6.4
0.6.3
0.6.2
0.6.1
0.6.0
0.5.12
0.5.11
0.5.10
0.5.9
0.5.8
0.5.7
0.5.6
0.5.5
0.5.4
0.5.3
0.5.2
0.5.1
0.5.0
0.4.3
0.4.2
0.4.1
0.4.0
0.3.6
0.3.5
0.3.4
0.3.3
0.3.2
0.3.1
0.3.0
0.2.3
0.2.2
0.2.1
0.1.3
0.1.2
0.1.1
0.1.0
Constraint Programming Solver
Current section
Files
Jump to
Current section
Files
lib/solver/variables/registry_variable.ex
defmodule CPSolver.Variable.Agent do
alias CPSolver.DefaultDomain, as: Domain
alias CPSolver.Store.Registry, as: StoreRegistry
alias CPSolver.Utils
require Logger
@behaviour GenServer
def create(%{id: id} = variable) do
{:ok, _} = Registry.register(StoreRegistry, id, self())
{:ok, _pid} =
GenServer.start_link(__MODULE__, variable, name: StoreRegistry.variable_proc_id(variable))
end
def dispose(variable) do
topic = {:variable, variable.id}
Enum.each(Utils.subscribers(topic), fn s -> Utils.unsubscribe(s, topic) end)
# GenServer.cast(StoreRegistry.variable_proc_id(variable), :dispose)
case GenServer.whereis(StoreRegistry.variable_proc_id(variable)) do
nil -> false
pid when is_pid(pid) -> Process.exit(pid, :brutal_kill)
end
end
@impl true
@spec init(atom | %{:domain => any, optional(any) => any}) :: {:ok, :gb_sets.set(any)}
def init(variable) do
{:ok, Domain.new(variable.domain)}
end
def operation(var, operation, args \\ []) do
GenServer.call(StoreRegistry.variable_proc_id(var), {var, operation, args})
end
@impl true
def handle_call({_var, _op, _args}, _from, :fail) do
{:reply, :fail, :fail}
end
## Read ops
def handle_call({_var, :domain, _args}, _from, domain) do
{:reply, domain, domain}
end
def handle_call({_var, op, args}, _from, domain)
when op in [:size, :fixed?, :min, :max, :contains?] do
{:reply, apply(Domain, op, [domain | args]), domain}
end
## Write ops
def handle_call({_var, op, args}, _from, domain)
when op in [:remove, :removeAbove, :removeBelow, :fix] do
{result, updated_domain} =
case apply(Domain, op, [domain | args]) do
:fail ->
{:fail, :fail}
:no_change ->
{:no_change, domain}
{domain_change, new_domain} ->
{domain_change, new_domain}
end
{:reply, result, updated_domain}
end
@impl true
def handle_cast(:dispose, state) do
{:stop, :normal, state}
end
end