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HDDS-12916. Support ETag in listObjects response #8356

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Merged
adoroszlai merged 4 commits into from
May 3, 2025
Merged

HDDS-12916. Support ETag in listObjects response #8356

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82e2ad4
HDDS-12916. Support ETag in listObjects response
ivandika3 Apr 29, 2025
c62da7d
Extract listObjects test
ivandika3 May 3, 2025
4061bb8
Add tests for SDK V2
ivandika3 May 3, 2025
251fbfb
Use Cluster#newClient and fix null in bucket and key names suffix
ivandika3 May 3, 2025
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9 changes: 7 additions & 2 deletions hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/rpc/RpcClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_CLIENT_REQUIRED_OM_VERSION_MIN_KEY;
import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_CLIENT_SERVER_DEFAULTS_VALIDITY_PERIOD_MS;
import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_CLIENT_SERVER_DEFAULTS_VALIDITY_PERIOD_MS_DEFAULT;
import static org.apache.hadoop.ozone.OzoneConsts.ETAG;
import static org.apache.hadoop.ozone.OzoneConsts.MAXIMUM_NUMBER_OF_PARTS_PER_UPLOAD;
import static org.apache.hadoop.ozone.OzoneConsts.OLD_QUOTA_DEFAULT;
import static org.apache.hadoop.ozone.OzoneConsts.OZONE_MAXIMUM_ACCESS_ID_LENGTH;
Expand Down Expand Up @@ -1722,8 +1723,10 @@ public List<OzoneKey> listKeys(String volumeName, String bucketName,
key.getCreationTime(),
key.getModificationTime(),
key.getReplicationConfig(),
Collections.singletonMap(ETAG, key.getETag()),
key.isFile(),
key.getOwnerName()))
key.getOwnerName(),
Collections.emptyMap()))
.collect(Collectors.toList());
} else {
List<OmKeyInfo> keys = ozoneManagerClient.listKeys(
Expand All @@ -1735,8 +1738,10 @@ public List<OzoneKey> listKeys(String volumeName, String bucketName,
key.getCreationTime(),
key.getModificationTime(),
key.getReplicationConfig(),
key.getMetadata(),
key.isFile(),
key.getOwnerName()))
key.getOwnerName(),
key.getTags()))
.collect(Collectors.toList());
}
}
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89 changes: 75 additions & 14 deletions ...tion-test-s3/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/AbstractS3SDKV1Tests.java
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Original file line number Diff line number Diff line change
Expand Up @@ -532,17 +532,40 @@ public void testGetObjectWithoutETag() throws Exception {
}

@Test
public void testListObjectsMany() {
public void testListObjectsMany() throws Exception {
final String bucketName = getBucketName();
s3Client.createBucket(bucketName);
final List<String> keyNames = Arrays.asList(
getKeyName("1"),
getKeyName("2"),
getKeyName("3")
);
final List<String> keyNamesWithoutETag = Arrays.asList(
getKeyName("4"),
getKeyName("5")
);

final Map<String, String> keyToEtag = new HashMap<>();
for (String keyName: keyNames) {
s3Client.putObject(bucketName, keyName, RandomStringUtils.secure().nextAlphanumeric(5));
PutObjectResult putObjectResult = s3Client.putObject(bucketName, keyName,
RandomStringUtils.secure().nextAlphanumeric(5));
keyToEtag.put(keyName, putObjectResult.getETag());
}
try (OzoneClient ozoneClient = OzoneClientFactory.getRpcClient(cluster.getConf())) {
ObjectStore store = ozoneClient.getObjectStore();

OzoneVolume volume = store.getS3Volume();
OzoneBucket bucket = volume.getBucket(bucketName);

for (String keyNameWithoutETag : keyNamesWithoutETag) {
byte[] valueBytes = RandomStringUtils.secure().nextAlphanumeric(5).getBytes(StandardCharsets.UTF_8);
try (OzoneOutputStream out = bucket.createKey(keyNameWithoutETag,
valueBytes.length,
ReplicationConfig.fromTypeAndFactor(ReplicationType.RATIS, ReplicationFactor.ONE),
Collections.emptyMap())) {
out.write(valueBytes);
}
}
}

ListObjectsRequest listObjectsRequest = new ListObjectsRequest()
Expand All @@ -554,34 +577,64 @@ public void testListObjectsMany() {
assertEquals(listObjectsResponse.getObjectSummaries().stream()
.map(S3ObjectSummary::getKey).collect(Collectors.toList()),
keyNames.subList(0, 2));
for (S3ObjectSummary objectSummary : listObjectsResponse.getObjectSummaries()) {
assertEquals(keyToEtag.get(objectSummary.getKey()), objectSummary.getETag());
}
assertTrue(listObjectsResponse.isTruncated());


// Include both keys with and without ETag
listObjectsRequest = new ListObjectsRequest()
.withBucketName(bucketName)
.withMaxKeys(2)
.withMaxKeys(5)
.withMarker(listObjectsResponse.getNextMarker());
listObjectsResponse = s3Client.listObjects(listObjectsRequest);
assertThat(listObjectsResponse.getObjectSummaries()).hasSize(1);
assertThat(listObjectsResponse.getObjectSummaries()).hasSize(3);
assertEquals(bucketName, listObjectsResponse.getBucketName());
assertEquals(listObjectsResponse.getObjectSummaries().stream()
.map(S3ObjectSummary::getKey).collect(Collectors.toList()),
keyNames.subList(2, keyNames.size()));
assertEquals(keyNames.get(2), listObjectsResponse.getObjectSummaries().get(0).getKey());
assertEquals(keyNamesWithoutETag.get(0), listObjectsResponse.getObjectSummaries().get(1).getKey());
assertEquals(keyNamesWithoutETag.get(1), listObjectsResponse.getObjectSummaries().get(2).getKey());
for (S3ObjectSummary objectSummary : listObjectsResponse.getObjectSummaries()) {
assertEquals(keyToEtag.get(objectSummary.getKey()), objectSummary.getETag());
}
assertFalse(listObjectsResponse.isTruncated());
}

@Test
public void testListObjectsManyV2() {
public void testListObjectsManyV2() throws Exception {
final String bucketName = getBucketName();
s3Client.createBucket(bucketName);
final List<String> keyNames = Arrays.asList(
getKeyName("1"),
getKeyName("2"),
getKeyName("3")
);
final List<String> keyNamesWithoutETag = Arrays.asList(
getKeyName("4"),
getKeyName("5")
);

final Map<String, String> keyToEtag = new HashMap<>();
for (String keyName: keyNames) {
s3Client.putObject(bucketName, keyName, RandomStringUtils.secure().nextAlphanumeric(5));
PutObjectResult putObjectResult = s3Client.putObject(bucketName, keyName,
RandomStringUtils.secure().nextAlphanumeric(5));
keyToEtag.put(keyName, putObjectResult.getETag());
}
try (OzoneClient ozoneClient = OzoneClientFactory.getRpcClient(cluster.getConf())) {
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ObjectStore store = ozoneClient.getObjectStore();

OzoneVolume volume = store.getS3Volume();
OzoneBucket bucket = volume.getBucket(bucketName);

for (String keyNameWithoutETag : keyNamesWithoutETag) {
byte[] valueBytes = RandomStringUtils.secure().nextAlphanumeric(5).getBytes(StandardCharsets.UTF_8);
try (OzoneOutputStream out = bucket.createKey(keyNameWithoutETag,
valueBytes.length,
ReplicationConfig.fromTypeAndFactor(ReplicationType.RATIS, ReplicationFactor.ONE),
Collections.emptyMap())) {
out.write(valueBytes);
}
}
}

ListObjectsV2Request listObjectsRequest = new ListObjectsV2Request()
Expand All @@ -593,19 +646,27 @@ public void testListObjectsManyV2() {
assertEquals(listObjectsResponse.getObjectSummaries().stream()
.map(S3ObjectSummary::getKey).collect(Collectors.toList()),
keyNames.subList(0, 2));
for (S3ObjectSummary objectSummary : listObjectsResponse.getObjectSummaries()) {
assertEquals(keyToEtag.get(objectSummary.getKey()), objectSummary.getETag());
}
assertTrue(listObjectsResponse.isTruncated());


// Include both keys with and without ETag
listObjectsRequest = new ListObjectsV2Request()
.withBucketName(bucketName)
.withMaxKeys(2)
.withMaxKeys(5)
.withContinuationToken(listObjectsResponse.getNextContinuationToken());
listObjectsResponse = s3Client.listObjectsV2(listObjectsRequest);
assertThat(listObjectsResponse.getObjectSummaries()).hasSize(1);
assertThat(listObjectsResponse.getObjectSummaries()).hasSize(3);
assertEquals(bucketName, listObjectsResponse.getBucketName());
assertEquals(listObjectsResponse.getObjectSummaries().stream()
.map(S3ObjectSummary::getKey).collect(Collectors.toList()),
keyNames.subList(2, keyNames.size()));
assertEquals(bucketName, listObjectsResponse.getBucketName());
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assertEquals(keyNames.get(2), listObjectsResponse.getObjectSummaries().get(0).getKey());
assertEquals(keyNamesWithoutETag.get(0), listObjectsResponse.getObjectSummaries().get(1).getKey());
assertEquals(keyNamesWithoutETag.get(1), listObjectsResponse.getObjectSummaries().get(2).getKey());
for (S3ObjectSummary objectSummary : listObjectsResponse.getObjectSummaries()) {
assertEquals(keyToEtag.get(objectSummary.getKey()), objectSummary.getETag());
}
assertFalse(listObjectsResponse.isTruncated());
}

Expand Down