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HDDS-14245. Optimize search for deleted range using prefix count index structure #9560

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HDDS-14245. Optimize search for deleted range using prefix count index structure #9560

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e15782d
HDDS-14237. Simplify ManagedDirectSlice to use ByteBuffers
swamirishi Dec 24, 2025
792fe8a
HDDS-14241. Refactor RDBBatchOperation to support various Operations …
swamirishi Dec 24, 2025
deb7900
HDDS-14238. Move RDBBatchOperation Byte comparison to native comparis…
swamirishi Dec 24, 2025
ee1dad3
HDDS-14166. Completely get rid of byte array operations from RDBBatch…
swamirishi Dec 24, 2025
78e1c8d
HDDS-14239. Implement DeleteRange with batch op with minimal code cha…
swamirishi Dec 24, 2025
9c927e5
HDDS-14245. Optimize Prepare Batch looping to optimize delete range s…
swamirishi Dec 25, 2025
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5 changes: 5 additions & 0 deletions ...ainer-service/src/main/java/org/apache/hadoop/ozone/container/metadata/DatanodeTable.java
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,11 @@ public void deleteWithBatch(BatchOperation batch, KEY key) throws CodecException
table.deleteWithBatch(batch, key);
}

@Override
public void deleteRangeWithBatch(BatchOperation batch, KEY beginKey, KEY endKey) throws CodecException {
table.deleteRangeWithBatch(batch, beginKey, endKey);
}

@Override
public final KeyValueIterator<KEY, VALUE> iterator(KEY prefix, IteratorType type) {
throw new UnsupportedOperationException("Iterating tables directly is not" +
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6 changes: 6 additions & 0 deletions hadoop-hdds/framework/pom.xml
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Expand Up @@ -307,6 +307,12 @@
<type>test-jar</type>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.ozone</groupId>
<artifactId>hdds-managed-rocksdb</artifactId>
<type>test-jar</type>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.ozone</groupId>
<artifactId>hdds-test-utils</artifactId>
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6 changes: 3 additions & 3 deletions hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/CodecBufferCodec.java
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Expand Up @@ -39,12 +39,12 @@
*/
public final class CodecBufferCodec implements Codec<CodecBuffer> {

private static final Codec<CodecBuffer> DIRECT_INSTANCE = new CodecBufferCodec(true);
private static final Codec<CodecBuffer> NON_DIRECT_INSTANCE = new CodecBufferCodec(false);
private static final CodecBufferCodec DIRECT_INSTANCE = new CodecBufferCodec(true);
private static final CodecBufferCodec NON_DIRECT_INSTANCE = new CodecBufferCodec(false);

private final CodecBuffer.Allocator allocator;

public static Codec<CodecBuffer> get(boolean direct) {
public static CodecBufferCodec get(boolean direct) {
return direct ? DIRECT_INSTANCE : NON_DIRECT_INSTANCE;
}

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