check if RocksDbStats are open before providing the external summary

Signed-off-by: Gabriel Fukushima <[email protected]>
gfukushima · Jan 22, 2025 · 4a1abe9 · 4a1abe9
1 parent a90192b
commit 4a1abe9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/storage/src/main/java/tech/pegasys/teku/storage/server/rocksdb/RocksDbStats.java b/storage/src/main/java/tech/pegasys/teku/storage/server/rocksdb/RocksDbStats.java
@@ -13,6 +13,7 @@
 
 package tech.pegasys.teku.storage.server.rocksdb;
 
+import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
 import java.util.function.Supplier;
@@ -195,7 +196,7 @@ public void registerMetrics(final RocksDB database) {
                 + "_"
                 + histogram.name().toLowerCase(Locale.ROOT),
             "RocksDB histogram for " + histogram.name(),
-            () -> provideExternalSummary(stats, histogram));
+            () -> ifOpen(() -> provideExternalSummary(stats, histogram), new ExternalSummary(0, 0, Collections.emptyList())));
       }
     }
   }