From a440b1f88135c8a6d6cf1914502805b5ce9e0eaf Mon Sep 17 00:00:00 2001
From: DmitriyMX <dimon550@gmail.com>
Date: Fri, 15 Dec 2017 16:46:40 +0300
Subject: [PATCH] =?UTF-8?q?Issue=20#21:=20stacktrace=20=D0=BF=D1=80=D0=B8?=
 =?UTF-8?q?=20connection=20time=20out=20=D0=B7=D0=B0=D0=BC=D0=B5=D0=BD?=
 =?UTF-8?q?=D0=B5=D0=BD=20=D0=BD=D0=B0=20=D0=B1=D0=BE=D0=BB=D0=B5=D0=B5=20?=
 =?UTF-8?q?=D0=BF=D1=80=D0=BE=D1=81=D1=82=D1=83=D1=8E=20=D1=84=D0=BE=D1=80?=
 =?UTF-8?q?=D0=BC=D1=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../kinosearch/webapp/WebAppController.java   | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/main/java/kinosearch/webapp/WebAppController.java b/src/main/java/kinosearch/webapp/WebAppController.java
index d5c2395..8b71849 100644
--- a/src/main/java/kinosearch/webapp/WebAppController.java
+++ b/src/main/java/kinosearch/webapp/WebAppController.java
@@ -170,7 +170,24 @@ public class WebAppController {
             con.setRequestProperty(headerName, request.getHeader(headerName));
         }
 
-        con.connect();
+        boolean connected;
+        int _try = 0;
+        do {
+            try {
+                con.connect();
+                connected = true;
+            } catch (IOException e) {
+                con.disconnect();
+                connected = false;
+                _try++;
+                logger.log(Level.WARNING,String.format("Error connection to '%s': '%s'. Try again...", url.toString(), e.getMessage()));
+            }
+        } while (!connected && _try < 3);
+
+        if (!connected) {
+            response.sendError(524);
+            return;
+        }
 
         int statusCode = con.getResponseCode();
         response.setStatus(statusCode);