add all_tests, fix credo warnings

diff --git a/lib/cluster_kv/db.ex b/lib/cluster_kv/db.ex
index a73c1561f086dbc9e3bc90dabccae96222281c2d..f86555aa6f9c5e4a04ce5b798eb70b312e03f2be 100644 (file)
--- a/lib/cluster_kv/db.ex
+++ b/lib/cluster_kv/db.ex
@@ -1,4 +1,5 @@
 defmodule ClusterKV.DB do
+  @moduledoc false
   use GenServer
   require Logger
 

diff --git a/lib/cluster_kv/ets_table.ex b/lib/cluster_kv/ets_table.ex
index 31b11ea4ebed205db5f200e3e62c0c1eedc06f0d..510a43cb26a5d4c7f1a1c2acb83795748157911e 100644 (file)
--- a/lib/cluster_kv/ets_table.ex
+++ b/lib/cluster_kv/ets_table.ex
@@ -1,4 +1,5 @@
 defmodule ClusterKV.ETSTable do
+  @moduledoc false
   use GenServer
   @db_options [:set, :public, :named_table, {:read_concurrency, true}, {:write_concurrency, true}]
 

diff --git a/lib/cluster_kv/ring.ex b/lib/cluster_kv/ring.ex
index 2a3d82bfcec047189806934c289e381a101259a5..fce5038427f2386f02e2007eeb040aaaafba89d0 100644 (file)
--- a/lib/cluster_kv/ring.ex
+++ b/lib/cluster_kv/ring.ex
@@ -1,4 +1,5 @@
 defmodule ClusterKV.Ring do
+  @moduledoc false
   @external_resource "priv/ring.json"
   use StatesLanguage, data: "priv/ring.json"
   require Logger
@@ -363,13 +364,7 @@ defmodule ClusterKV.Ring do
           parts = Enum.with_index(parts)
 
           Enum.filter(vals, fn {p, _val} ->
-            Enum.all?(parts, fn {k, i} ->
-              case Enum.at(p, i) do
-                ^k -> true
-                ^wildcard -> true
-                _ -> false
-              end
-            end)
+            all_wildcard(parts, p, wildcard)
           end)
       end
 
@@ -426,6 +421,16 @@ defmodule ClusterKV.Ring do
     {:ok, sl, []}
   end
 
+  defp all_wildcard(parts, p, wildcard) do
+    Enum.all?(parts, fn {k, i} ->
+      case Enum.at(p, i) do
+        ^k -> true
+        ^wildcard -> true
+        _ -> false
+      end
+    end)
+  end
+
   @spec get_prefix(
           next :: [String.t()],
           ring :: HashRing.t(),
@@ -531,22 +536,29 @@ defmodule ClusterKV.Ring do
         |> DB.stream()
         |> Enum.reduce(%{}, fn {k, v}, acc ->
           old_nodes = HashRing.key_to_nodes(old_ring, k, repls) |> MapSet.new()
-          new_nodes = HashRing.key_to_nodes(new_ring, k, repls) |> MapSet.new()
-          nodes = MapSet.difference(new_nodes, old_nodes) |> MapSet.to_list()
-
-          Enum.reduce(nodes, acc, fn
-            ^me, a ->
-              a
 
-            n, a ->
-              Map.update(a, n, [], &[{k, v} | &1])
-          end)
+          new_ring
+          |> HashRing.key_to_nodes(k, repls)
+          |> MapSet.new()
+          |> MapSet.difference(old_nodes)
+          |> MapSet.to_list()
+          |> reduce_nodes(me, k, v, acc)
         end)
 
       send_batch(name, batch)
     end)
   end
 
+  defp reduce_nodes(nodes, me, k, v, acc) do
+    Enum.reduce(nodes, acc, fn
+      ^me, a ->
+        a
+
+      n, a ->
+        Map.update(a, n, [], &[{k, v} | &1])
+    end)
+  end
+
   @spec maybe_reply(ref :: reference(), requests :: [Requests.t()], val :: any(), node :: node()) ::
           {[Requests.t()], [:gen_statem.action()]}
   defp maybe_reply(ref, reqs, val, node) do

diff --git a/mix.exs b/mix.exs
index cbd99baaff8e070d14a1354c54b24fe270d4cd85..958dc30e08e06154703ee9f5ca310e53849dc8a7 100644 (file)
--- a/mix.exs
+++ b/mix.exs
@@ -7,6 +7,7 @@ defmodule ClusterKv.MixProject do
       version: "0.1.0",
       elixir: "~> 1.9",
       start_permanent: Mix.env() == :prod,
+      aliases: aliases(),
       deps: deps()
     ]
   end
@@ -20,6 +21,7 @@ defmodule ClusterKv.MixProject do
 
   defp deps do
     [
+      {:credo, "~> 1.2", only: [:test], runtime: false},
       {:dialyxir, "~> 0.5.1", only: [:dev, :test], runtime: false},
       {:libcluster, "~> 3.2"},
       {:libring, "~> 1.4"},
@@ -27,4 +29,16 @@ defmodule ClusterKv.MixProject do
       {:states_language, "~> 0.2"}
     ]
   end
+
+  defp aliases do
+    [
+      all_tests: [
+        "compile --force --warnings-as-errors",
+        "credo --strict",
+        "format --check-formatted",
+        "test",
+        "dialyzer --halt-exit-status"
+      ]
+    ]
+  end
 end

diff --git a/mix.lock b/mix.lock
index 62e9e0bcf6a4256a61bb17147395ddbe9188e0c0..9cd6c3bb46e425d4bf28a221be2b484290de06c2 100644 (file)
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,7 @@
 %{
+  "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
   "conv_case": {:hex, :conv_case, "0.2.2", "5a98b74ab8f7ddbad670e5c7bb39ff280e60699aa3b25c7062ceccf48137433c", [:mix], [], "hexpm", "561c550ab6d55b2a4d4c14449e58c9957798613eb26ea182e14a962965377bca"},
+  "credo": {:hex, :credo, "1.3.2", "08d456dcf3c24da162d02953fb07267e444469d8dad3a2ae47794938ea467b3a", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "b11d28cce1f1f399dddffd42d8e21dcad783309e230f84b70267b1a5546468b6"},
   "dialyxir": {:hex, :dialyxir, "0.5.1", "b331b091720fd93e878137add264bac4f644e1ddae07a70bf7062c7862c4b952", [:mix], [], "hexpm", "6c32a70ed5d452c6650916555b1f96c79af5fc4bf286997f8b15f213de786f73"},
   "elixpath": {:hex, :elixpath, "0.1.0", "f860e931db7bda6856dc68145694ca429643cc068ef30d7ff6b4096d4357963e", [:mix], [{:nimble_parsec, "~> 0.5", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "30ce06079b41f1f5216ea2cd11605cfe4c82239628555cb3fde9f10055a6eb67"},
   "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "fdf843bca858203ae1de16da2ee206f53416bbda5dc8c9e78f43243de4bc3afe"},