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HDDS-6474. Fixed File System Optimized(FSO) bucket list status. #3379

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Merged
umamaheswararao merged 5 commits into from
Jun 1, 2022
Merged

HDDS-6474. Fixed File System Optimized(FSO) bucket list status. #3379

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f40e7b4
HDDS-6474. Fixed File System Optimized(FSO) bucket list status.
aswinshakil May 2, 2022
4993d8c
HDDS-6474. Added test and updated parameters.
aswinshakil May 5, 2022
016e889
Added JavaDoc and updated comments.
aswinshakil May 11, 2022
311b32b
Updated TableCache iteration condition.
aswinshakil May 13, 2022
f640469
Undo KeyManagerImpl changes
aswinshakil May 31, 2022
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26 changes: 26 additions & 0 deletions ...ation-test/src/test/java/org/apache/hadoop/fs/ozone/TestRootedOzoneFileSystemWithFSO.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
package org.apache.hadoop.fs.ozone;

import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.contract.ContractTestUtils;
import org.junit.Assert;
Expand Down Expand Up @@ -224,4 +225,29 @@ public void testDeleteVolumeAndBucket() throws IOException {
Assert.assertTrue(deletes == prevDeletes + 1);
}

/**
* Test the consistency of listStatusFSO with TableCache present.
*/
@Test
public void testListStatusFSO() throws Exception {
// list keys batch size is 1024. Creating keys greater than the
// batch size to test batch listing of the keys.
int valueGreaterBatchSize = 1200;
Path parent = new Path(getBucketPath(), "testListStatusFSO");
for (int i = 0; i < valueGreaterBatchSize; i++) {
Path key = new Path(parent, "tempKey" + i);
ContractTestUtils.touch(getFs(), key);
/*
To add keys to the cache. listStatusFSO goes through the cache first.
The cache is not continuous and may be greater than the batch size.
This may cause inconsistency in the listing of keys.
*/
getFs().rename(key, new Path(parent, "key" + i));
}

FileStatus[] fileStatuses = getFs().listStatus(
new Path(getBucketPath() + "/testListStatusFSO"));
Assert.assertEquals(valueGreaterBatchSize, fileStatuses.length);
}

}