duongkame commented on code in PR #4424:
URL: https://github.com/apache/ozone/pull/4424#discussion_r1147892102
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hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RDBBatchOperation.java:
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@@ -18,18 +18,225 @@
*/
package org.apache.hadoop.hdds.utils.db;
+import com.google.common.base.Preconditions;
import org.apache.hadoop.hdds.utils.db.RocksDatabase.ColumnFamily;
import org.apache.hadoop.hdds.utils.db.managed.ManagedWriteBatch;
import org.apache.hadoop.hdds.utils.db.managed.ManagedWriteOptions;
+import org.apache.ratis.util.StringUtils;
+import org.apache.ratis.util.TraditionalBinaryPrefix;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Supplier;
/**
* Batch operation implementation for rocks db.
*/
public class RDBBatchOperation implements BatchOperation {
Review Comment:
Thanks for updating it. Before this class is just a proxy to
`org.rocksdb.WriteBatch`, but now it has some internal logic that's not
intended for multi-thread.
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