Fix #190. Max Retry Time

Author: Aitor Magán García

lib/configBase.js

@@ -106,6 +106,12 @@ exports.longFailingTimeout = 10000;
  */
 exports.minQuorum = 2;
 
+/*
+ Max retry time (milliseconds)
+ the sum of the different retry intervals must be less than this value
+ */
+exports.maxRetryTime = 20 * 60 * 1000;  //20 mins
+
 
 /* LISTENER AND CONSUMER CONFIGURATION
  ======================================

lib/eventWorker.js

@@ -165,6 +165,20 @@ function validateHeaders(simpleRequest) {
 
         errorsHeaders.push(error);
       }
+
+      var sum = 0;
+      for (var i = 0; i < retrySplit.length; i++) {
+        sum += Number(retrySplit[i]);
+      }
+
+      if (sum > configGlobal.maxRetryTime) {
+        var error = {}
+        error.type = MG.INVALID_PARAMETER;
+        error.parameter = MG.HEAD_RELAYER_RETRY;
+        error.userMessage = 'The sum of the different intervals must be less than ' + configGlobal.maxRetryTime +' ms';
+
+        errorsHeaders.push(error);
+      }
     }
 
     //check Persistence Header