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HDDS-9269. [snapshot] Add unit-testcase for Snapshot Quota handling #5284

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Merged
sadanand48 merged 4 commits into from
Sep 15, 2023
Merged

HDDS-9269. [snapshot] Add unit-testcase for Snapshot Quota handling #5284

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b1bf0aa
HDDS-9269. [snapshot] Add unit-testcase for Snapshot Quota handling
Sep 13, 2023
c573540
Add delete snapshot scenario
Sep 13, 2023
b3888d8
Added checks for used namespaces and quota for volume/bucket
Sep 13, 2023
8d1ee8f
Change variable names and add delete scenario
Sep 13, 2023
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51 changes: 51 additions & 0 deletions hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOmSnapshot.java
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
import org.apache.hadoop.hdds.utils.IOUtils;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.hadoop.hdds.client.StandaloneReplicationConfig;
import org.apache.hadoop.hdds.client.OzoneQuota;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
import org.apache.hadoop.hdds.scm.HddsWhiteboxTestUtils;
Expand Down Expand Up @@ -1786,6 +1787,56 @@ public void testDeleteSnapshotMissingMandatoryParams() throws Exception {
() -> store.deleteSnapshot(nullstr, bucket, snap1));
}

@Test
public void testSnapshotQuotaHandling() throws Exception {
String volume = "vol-" + counter.incrementAndGet();
String bucket = "buck-" + counter.incrementAndGet();
store.createVolume(volume);
OzoneVolume volume1 = store.getVolume(volume);
volume1.createBucket(bucket);
OzoneBucket bucket1 = volume1.getBucket(bucket);
bucket1.setQuota(OzoneQuota.parseQuota("102400000", "500"));
volume1.setQuota(OzoneQuota.parseQuota("204800000", "1000"));

long volUsedNamespaceInitial = volume1.getUsedNamespace();
long buckUsedNamspaceInitial = bucket1.getUsedNamespace();
long buckUsedBytesIntial = bucket1.getUsedBytes();

String key1 = "key-1-";
key1 = createFileKeyWithPrefix(bucket1, key1);

long volUsedNamespaceBefore = volume1.getUsedNamespace();
long buckUsedNamspaceBefore = bucket1.getUsedNamespace();
long buckUsedBytesBefore = bucket1.getUsedBytes();

String snap1 = "snap" + counter.incrementAndGet();
createSnapshot(volume, bucket, snap1);

long volUsedNamespaceAfter = volume1.getUsedNamespace();
long buckUsedNamespaceAfter = bucket1.getUsedNamespace();
long buckUsedBytesAfter = bucket1.getUsedBytes();

assertEquals(volUsedNamespaceBefore, volUsedNamespaceAfter);
assertEquals(buckUsedNamspaceBefore, buckUsedNamespaceAfter);
assertEquals(buckUsedBytesBefore, buckUsedBytesAfter);

store.deleteSnapshot(volume, bucket, snap1);

long volUsedNamespaceFinal = volume1.getUsedNamespace();
long buckUsedNamespaceFinal = bucket1.getUsedNamespace();
long buckUsedBytesFinal = bucket1.getUsedBytes();

assertEquals(volUsedNamespaceBefore, volUsedNamespaceFinal);
assertEquals(buckUsedNamspaceBefore, buckUsedNamespaceFinal);
assertEquals(buckUsedBytesBefore, buckUsedBytesFinal);

bucket1.deleteKey(key1);

assertEquals(volUsedNamespaceInitial, volume1.getUsedNamespace());
assertEquals(buckUsedNamspaceInitial, bucket1.getUsedNamespace());
assertEquals(buckUsedBytesIntial, bucket1.getUsedBytes());
}

@NotNull
private static List<LiveFileMetaData> getKeyTableSstFiles()
throws IOException {
Expand Down