swamirishi commented on code in PR #9555:
URL: https://github.com/apache/ozone/pull/9555#discussion_r2649468124
##########
hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RDBBatchOperation.java:
##########
@@ -135,6 +132,118 @@ public String toString() {
}
}
+ private abstract static class Op implements Closeable {
+
+ private Op() {
+ }
+
+ abstract void apply(ColumnFamily family, ManagedWriteBatch batch) throws
RocksDatabaseException;
+
+ abstract int keyLen();
+
+ int valLen() {
+ return 0;
+ }
+
+ int totalLength() {
+ return keyLen() + valLen();
+ }
+
+ @Override
+ public void close() {
+ }
+ }
+
+ /**
+ * Delete operation to be applied to a {@link ColumnFamily} batch.
+ */
+ private static final class DeleteOp extends Op {
+ private final byte[] key;
+
+ private DeleteOp(byte[] key) {
+ super();
+ this.key = Objects.requireNonNull(key, "key == null");
+ }
+
+ @Override
+ public void apply(ColumnFamily family, ManagedWriteBatch batch) throws
RocksDatabaseException {
+ family.batchDelete(batch, this.key);
+ }
+
+ @Override
+ public int keyLen() {
+ return key.length;
+ }
+ }
+
+ /**
+ * Put operation to be applied to a {@link ColumnFamily} batch using the
CodecBuffer api.
+ */
+ private final class CodecBufferPutOp extends Op {
Review Comment:
I would rename this in the next patch
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