Add callback support to RotatingStoreVerticle for keyset key fail-fas…

src/main/java/com/uid2/shared/Const.java

@@ -91,6 +91,7 @@ public static class Config {
 
         // Others
         public static final String SaltsExpiredShutdownHours = "salts_expired_shutdown_hours";
+        public static final String KeysetKeysFailedShutdownHours = "keysetkeys_failed_shutdown_hours";
         public static final String encryptionSupportVersion = "encryption_support_version";
     }
 

src/main/java/com/uid2/shared/vertx/RotatingStoreVerticle.java

@@ -15,6 +15,7 @@
 
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
+import java.util.function.Consumer;
 
 public class RotatingStoreVerticle extends AbstractVerticle {
     private static final Logger LOGGER = LoggerFactory.getLogger(RotatingStoreVerticle.class);
@@ -31,10 +32,16 @@ public class RotatingStoreVerticle extends AbstractVerticle {
     private final AtomicLong latestVersion = new AtomicLong(-1L);
     private final AtomicLong latestEntryCount = new AtomicLong(-1L);
     private final AtomicInteger storeRefreshIsFailing = new AtomicInteger(0);
+    private final Consumer<Boolean> refreshCallback;
 
     private final long refreshIntervalMs;
 
     public RotatingStoreVerticle(String storeName, long refreshIntervalMs, IMetadataVersionedStore versionedStore) {
+        this(storeName, refreshIntervalMs, versionedStore, null);
+    }
+
+    public RotatingStoreVerticle(String storeName, long refreshIntervalMs, IMetadataVersionedStore versionedStore,
+            Consumer<Boolean> refreshCallback) {
         this.healthComponent = HealthManager.instance.registerComponent(storeName + "-rotator");
         this.healthComponent.setHealthStatus(false, "not started");
 
@@ -72,6 +79,7 @@ public RotatingStoreVerticle(String storeName, long refreshIntervalMs, IMetadata
         this.versionedStore = versionedStore;
         this.refreshIntervalMs = refreshIntervalMs;
         this.storeRefreshTimer = Metrics.timer("uid2_store_refresh_duration", "store_name", storeName);
+        this.refreshCallback = refreshCallback;
     }
 
     @Override
@@ -119,10 +127,16 @@ private void startBackgroundRefresh() {
                         this.counterStoreRefreshFailures.increment();
                         this.storeRefreshIsFailing.set(1);
                         LOGGER.error("Failed to load " + this.storeName + ", " + elapsed + " ms", asyncResult.cause());
+                        if (this.refreshCallback != null) {
+                            this.refreshCallback.accept(false);
+                        }
                     } else {
                         this.counterStoreRefreshed.increment();
                         this.storeRefreshIsFailing.set(0);
                         LOGGER.trace("Successfully refreshed " + this.storeName + ", " + elapsed + " ms");
+                        if (this.refreshCallback != null) {
+                            this.refreshCallback.accept(true);
+                        }
                     }
                 }
             );