From 3e1bd5570f0ca277fb82a45d83f5bf44f3663a0d Mon Sep 17 00:00:00 2001
From: Lin Jen-Shin <godfat@godfat.org>
Date: Wed, 22 Mar 2017 22:31:07 +0800
Subject: Test both PostgreSQL and MySQL for the win.

---
 scripts/utils.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 scripts/utils.sh

(limited to 'scripts/utils.sh')

diff --git a/scripts/utils.sh b/scripts/utils.sh
new file mode 100644
index 00000000000..6faa701f0ce
--- /dev/null
+++ b/scripts/utils.sh
@@ -0,0 +1,14 @@
+retry() {
+    if eval "$@"; then
+        return 0
+    fi
+
+    for i in 2 1; do
+        sleep 3s
+        echo "Retrying $i..."
+        if eval "$@"; then
+            return 0
+        fi
+    done
+    return 1
+}
-- 
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