Add random worker names when no worker name is defined on start up

Description

When a worker receives no name, it will automatically pick one at random from a pre defined list.
Closes #153 (closed)

Changes

No changes were made in this MR.

Additions

Worker name generation when none is provided.

Test and Review

To be filled in by the reviewers

• All of the methods are commented to expectation

• The methods are tested to satisfaction

• There are no unnecessary files present in the MR

• The continuous integration has no problems with the MR

• The MR is filled in as requested (including labels, milestones, and reviewers)

• The documentation is up-to-date

• All nullable parameters are marked as such

worker/src/main/java/nl/tudelft/ewi/auta/worker/config/WorkerSettings.java

@@ -2,8 +2,10 @@ package nl.tudelft.ewi.auta.worker.config;
 
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ThreadLocalRandom;
 
 /**
  * Global configuration parameters for the worker service.
@@ -71,8 +73,13 @@ public class WorkerSettings {
         this.apiProtocol = this.getOne(args, "api-protocol", "https");
         this.apiPort = (int) Float.parseFloat(this.getOne(args, "api-port", "12729.0"));
 
-        this.name = this.getOne(args, "name");
-
+        String tempName;
+        try {
+            tempName = this.getOne(args, "name");
+        } catch (IncompleteConfigurationException ice) {
+            tempName = this.getNewName();
+        }
+        this.name = tempName;
         this.temp = Paths.get(this.getOne(args, "temp", System.getProperty("java.io.tmpdir")));
 
         this.maxUnzippedSubmissionSize =
@@ -202,4 +209,21 @@ public class WorkerSettings {
     public String getApiAuthToken() {
         return this.authToken;
     }
+
+    /**
+     * Returns a new randomly chosen name from the list.
+     * appended with the current date and time to try and ensure uniqueness
+     * @return the name of the worker
+     */
+    public String getNewName() {
+        final var names = Arrays.asList("Otto", "Thomas", "Deadlock",
+                "Switch", "Cindy", "Merel", "Worker", "Jarvis", "Nachos Chili Beef",
+                "Geike", "Spring", "NodeJS", "Docker", "Zoutelande", "Zebravis",
+                "Barbeque", "Car Class", "Not Arnold", "f00f", "Twerl",
+                "Euphey", "Wukl", "HiddenIdentity3", "Tarmac", "Moo League", "Tusk",
+                "HashMap", "Results", "Entity", "Bidding AI", "KoffieVerspiller",
+                "StateMachine", "Shopping Cart", "HousingApplication", "Javer");
+        return new StringBuilder(names.get(ThreadLocalRandom.current().nextInt(names.size())))
+                .append(System.currentTimeMillis()).toString();
+    }
 }