[FIX #9497] getEarliestMessageTime throw indexOutOfBound exception

Author: shixiaoxiao

store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java

@@ -82,6 +82,7 @@
 import org.apache.rocketmq.common.sysflag.MessageSysFlag;
 import org.apache.rocketmq.common.topic.TopicValidator;
 import org.apache.rocketmq.common.utils.CleanupPolicyUtils;
+import org.apache.rocketmq.common.utils.NetworkUtil;
 import org.apache.rocketmq.common.utils.QueueTypeUtils;
 import org.apache.rocketmq.common.utils.ServiceProvider;
 import org.apache.rocketmq.common.utils.ThreadUtils;
@@ -1197,8 +1198,7 @@ public long getEarliestMessageTime() {
             minPhyOffset += DLedgerEntry.BODY_OFFSET;
         }
         int size = MessageDecoder.MESSAGE_STORE_TIMESTAMP_POSITION + 8;
-        InetAddressValidator validator = InetAddressValidator.getInstance();
-        if (validator.isValidInet6Address(this.brokerConfig.getBrokerIP1())) {
+        if (NetworkUtil.validCommonInet6Address(this.brokerConfig.getBrokerIP1())) {
             size = MessageDecoder.MESSAGE_STORE_TIMESTAMP_POSITION + 20;
         }
         return this.getCommitLog().pickupStoreTimestamp(minPhyOffset, size);