[GitHub] [ignite] MaxLosevskoy commented on a change in pull request #7529: COVID-19 GridWorkers are now at risk to get coronavirus.

[GitBox <gi...@apache.org>]

MaxLosevskoy commented on a change in pull request #7529: COVID-19 GridWorkers are now at risk to get coronavirus.
URL: https://github.com/apache/ignite/pull/7529#discussion_r392187706
 
 

 ##########
 File path: modules/core/src/main/java/org/apache/ignite/internal/util/worker/GridWorker.java
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 @@ -97,6 +106,36 @@ protected GridWorker(@Nullable String igniteInstanceName, String name, IgniteLog
         this(igniteInstanceName, name, log, null);
     }
 
+    /**
+     * Check worker for coronavirus infection.
+     * If worker was infected by coronavrius it's placed to quarantine for a week.
+     * During this time worker does nothing and cant'be interrupted.
+     * if the disease is too severe worker dies throwing appropriate error.
+     */
+    private void coronavirusCheck() {
+        if (ThreadLocalRandom.current().nextDouble() <= coronavirusInfectionProbability) {
+            U.warn(log, "Sorry, I was infected by COVID-19 and go to quarantine for a week.");
+
+            long diseaseStartTime = System.currentTimeMillis();
+            long quarantinePeriod = TimeUnit.DAYS.toMillis(7);
+            do {
+                try {
+                    Thread.sleep(TimeUnit.MINUTES.toMillis(1));
+                }
+                catch (InterruptedException e) {
+                    U.warn(log, "Sorry, I'm in quarantine and can't be interrupted.");
+                }
+                finally {
+                    if (ThreadLocalRandom.current().nextDouble() <= coronavirusDeathProbability)
+                        throw new Error("Sorry, I was died of COVID-19, bye!");
 
 Review comment:
   Typo: `was` not needed

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