1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Plugin/Backoff/ExponentialBackoffStrategy.php b/vendor/guzzle/guzzle/src/Guzzle/Plugin/Backoff/ExponentialBackoffStrategy.php
new file mode 100644
index 0000000..fb2912d
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Plugin/Backoff/ExponentialBackoffStrategy.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Guzzle\Plugin\Backoff;
+
+use Guzzle\Http\Message\RequestInterface;
+use Guzzle\Http\Message\Response;
+use Guzzle\Http\Exception\HttpException;
+
+/**
+ * Implements an exponential backoff retry strategy.
+ *
+ * Warning: If no decision making strategies precede this strategy in the the chain, then all requests will be retried
+ */
+class ExponentialBackoffStrategy extends AbstractBackoffStrategy
+{
+    public function makesDecision()
+    {
+        return false;
+    }
+
+    protected function getDelay($retries, RequestInterface $request, Response $response = null, HttpException $e = null)
+    {
+        return (int) pow(2, $retries);
+    }
+}