[BUA-925] Forcing container creation when it has been waiting too. long.

pom.xml

@@ -52,10 +52,10 @@
         <selenium-server.patch-level.version>0</selenium-server.patch-level.version>
         <docker-client.version>8.1.2</docker-client.version>
         <junit.version>4.12</junit.version>
-        <mockito.version>2.7.17</mockito.version>
+        <mockito.version>2.7.18</mockito.version>
         <awaitility.version>2.0.0</awaitility.version>
         <testng.version>6.11</testng.version>
-        <slf4j.version>1.7.24</slf4j.version>
+        <slf4j.version>1.7.25</slf4j.version>
         <surefire.version>2.19.1</surefire.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>

src/main/java/de/zalando/tip/zalenium/proxy/DockerSeleniumStarterRemoteProxy.java

@@ -349,10 +349,10 @@ public TestSession getNewSession(Map<String, Object> requestedCapability) {
         } else {
             int attempts = (int) requestedCapability.get(waitingForNode);
             attempts++;
-            if (attempts >= 10) {
-                LOGGER.log(Level.INFO, LOGGING_PREFIX + "Request has waited 10 attempts for a node, something " +
+            if (attempts >= 20) {
+                LOGGER.log(Level.INFO, LOGGING_PREFIX + "Request has waited 20 attempts for a node, something " +
                         "went wrong with the previous attempts, creating a new node for {0}.", requestedCapability);
-                startDockerSeleniumContainer(browserName);
+                startDockerSeleniumContainer(browserName, true);
                 requestedCapability.put(waitingForNode, 1);
             } else {
                 requestedCapability.put(waitingForNode, attempts);
@@ -391,10 +391,14 @@ public float getResourceUsageInPercent() {
         return 98;
     }
 
-    @VisibleForTesting
     boolean startDockerSeleniumContainer(String browser) {
+        return startDockerSeleniumContainer(browser, false);
+    }
+
+    @VisibleForTesting
+    boolean startDockerSeleniumContainer(String browser, boolean forceCreation) {
 
-        if (validateAmountOfDockerSeleniumContainers()) {
+        if (validateAmountOfDockerSeleniumContainers() || forceCreation) {
 
             String hostIpAddress = "localhost";