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authorWilliam Carroll <wpcarro@gmail.com>2020-12-12T01·31+0000
committerWilliam Carroll <wpcarro@gmail.com>2020-12-12T01·31+0000
commitab732202808e175eb6ae670687280b8f4dbaf1e8 (patch)
tree7503b5852091abc28a8399bf2609b58067e8311f
parent714ec29743bd90257ed7607635abe885df01267d (diff)
Define Cache.{list,clear} to help debugging
Since I'm often using `iex` for interactive development, these functions are
useful.
-rw-r--r--assessments/semiprimes/server/lib/cache.ex14
1 files changed, 14 insertions, 0 deletions
diff --git a/assessments/semiprimes/server/lib/cache.ex b/assessments/semiprimes/server/lib/cache.ex
index 334bf901b6e6..cd064cc1ae4b 100644
--- a/assessments/semiprimes/server/lib/cache.ex
+++ b/assessments/semiprimes/server/lib/cache.ex
@@ -24,4 +24,18 @@ defmodule Cache do
   def put(key, value) do
     Agent.update(__MODULE__, &Map.put(&1, key, value))
   end
+
+  @doc """
+  List the contents of the cache. Useful for debugging purposes.
+  """
+  def list() do
+    Agent.get(__MODULE__, & &1)
+  end
+
+  @doc """
+  Invalidate the entire cache.
+  """
+  def clear() do
+    Agent.update(__MODULE__, fn _ -> %{} end)
+  end
 end