Some button aligning, a CI template, and Discord RPC

1 files changed, 35 insertions, 0 deletions

diff --git a/discord_rpc/util/backoff.py b/discord_rpc/util/backoff.py
new file mode 100644
index 0000000..650a871
--- /dev/null
+++ b/discord_rpc/util/backoff.py
@@ -0,0 +1,35 @@
+from __future__ import absolute_import
+import random
+from .types import Int32, Int64
+
+
+class Backoff(object):
+    _min_amt = None
+    _max_amt = None
+    _current = None
+    _fails = Int32()
+
+    def __init__(self, min_amt, max_amt):
+        min_amt = max(min_amt, 1)
+        max_amt = max(max_amt, 1)
+        self._min_amt = Int64(min_amt)
+        self._max_amt = Int64(max_amt)
+        self._current = Int64(min_amt)
+
+    def reset(self):
+        self._fails = Int32(0)
+        self._current = self._min_amt.get_copy()
+
+    def next_delay(self):
+        self._fails += 1
+        delay = Int64(self._current.get_number() * 2.0 * random.random())
+        self._current = Int64(min(self._current.get_number() + delay.get_number(), self._max_amt))
+        return self._current
+
+    @property
+    def fails(self):
+        return self._fails
+
+    @property
+    def current(self):
+        return self._current