lizhimins commented on code in PR #8081:
URL: https://github.com/apache/rocketmq/pull/8081#discussion_r1591745079
##########
common/src/main/java/org/apache/rocketmq/common/config/ConfigRocksDBStorage.java:
##########
@@ -52,8 +47,23 @@
import org.rocksdb.WriteOptions;
import org.rocksdb.util.SizeUnit;
+import java.io.File;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
public class ConfigRocksDBStorage extends AbstractRocksDBStorage {
+ private static final byte[] KV_DATA_VERSION_COLUMN_FAMILY_NAME =
"kvDataVersion".getBytes(StandardCharsets.UTF_8);
+ private static final byte[] KV_DATA_VERSION_KEY =
"dataVersion".getBytes(StandardCharsets.UTF_8);
+ protected ColumnFamilyHandle kvDataVersionFamilyHandle;
Review Comment:
为什么有两个版本
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