HDFS-7776. Adding additional unit tests for Quota By Storage Type. (Contributed by Xiaoyu Yao)

This commit is contained in:
Arpit Agarwal 2015-02-13 11:56:25 -08:00
parent 7386323735
commit f507791554
2 changed files with 199 additions and 6 deletions

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@ -32,8 +32,8 @@ Release 2.7.0 - UNRELEASED
HDFS-3689. Add support for variable length block. Contributed by Jing Zhao.
HDFS-7584. Enable Quota Support for Storage Types. (Xiaoyu Yao via
Arpit Agarwal)
HDFS-7584. Enable Quota Support for Storage Types (See breakdown of
tasks below)
IMPROVEMENTS
@ -642,6 +642,20 @@ Release 2.7.0 - UNRELEASED
HDFS-7704. DN heartbeat to Active NN may be blocked and expire if
connection to Standby NN continues to time out (Rushabh Shah via kihwal)
BREAKDOWN OF HDFS-7584 SUBTASKS AND RELATED JIRAS
HDFS-7720. Quota by Storage Type API, tools and ClientNameNode
Protocol changes. (Xiaoyu Yao via Arpit Agarwal)
HDFS-7723. Quota By Storage Type namenode implemenation. (Xiaoyu Yao
via Arpit Agarwal)
HDFS-7751. Fix TestHDFSCLI for quota with storage type. (Xiaoyu Yao
via szetszwo)
HDFS-7776. Adding additional unit tests for Quota By Storage Type.
(Xiaoyu Yao via Arpit Agarwal)
Release 2.6.1 - UNRELEASED
INCOMPATIBLE CHANGES

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@ -19,7 +19,6 @@ package org.apache.hadoop.hdfs.server.namenode;
import static org.apache.hadoop.hdfs.StorageType.DEFAULT;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@ -30,15 +29,18 @@ package org.apache.hadoop.hdfs.server.namenode;
import org.apache.hadoop.hdfs.*;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotTestHelper;
import org.apache.hadoop.test.GenericTestUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
public class TestQuotaByStorageType {
private static final int BLOCKSIZE = 1024;
private static final short REPLICATION = 3;
static final long seed = 0L;
private static final long seed = 0L;
private static final Path dir = new Path("/TestQuotaByStorageType");
private Configuration conf;
@ -219,7 +221,6 @@ public class TestQuotaByStorageType {
// Verify space consumed and remaining quota
long ssdConsumed = fnode.asDirectory().getDirectoryWithQuotaFeature()
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
;
assertEquals(file1Len, ssdConsumed);
// move file from foo to bar
@ -356,7 +357,6 @@ public class TestQuotaByStorageType {
assertTrue(fnode.isQuotaSet());
long currentSSDConsumed = fnode.asDirectory().getDirectoryWithQuotaFeature()
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
;
assertEquals(file1Len, currentSSDConsumed);
// Create the 2nd file of size BLOCKSIZE under child directory and expect quota exceeded exception
@ -399,11 +399,19 @@ public class TestQuotaByStorageType {
}
}
/**
* Both traditional space quota and the storage type quota for SSD are set and
* not exceeded.
*/
@Test(timeout = 60000)
public void testQuotaByStorageTypeWithTraditionalQuota() throws Exception {
final Path foo = new Path(dir, "foo");
dfs.mkdirs(foo);
dfs.setStoragePolicy(foo, HdfsConstants.ONESSD_STORAGE_POLICY_NAME);
dfs.setQuotaByStorageType(foo, StorageType.SSD, BLOCKSIZE * 10);
dfs.setQuota(foo, Long.MAX_VALUE - 1, REPLICATION * BLOCKSIZE * 10);
INode fnode = fsdir.getINode4Write(foo.toString());
assertTrue(fnode.isDirectory());
assertTrue(fnode.isQuotaSet());
@ -434,6 +442,76 @@ public class TestQuotaByStorageType {
counts.getDiskSpace());
}
/**
* Both traditional space quota and the storage type quota for SSD are set and
* exceeded. expect DSQuotaExceededException is thrown as we check traditional
* space quota first and then storage type quota.
*/
@Test(timeout = 60000)
public void testQuotaByStorageTypeAndTraditionalQuotaException1()
throws Exception {
testQuotaByStorageTypeOrTraditionalQuotaExceededCase(
4 * REPLICATION, 4, 5, REPLICATION);
}
/**
* Both traditional space quota and the storage type quota for SSD are set and
* SSD quota is exceeded but traditional space quota is not exceeded.
*/
@Test(timeout = 60000)
public void testQuotaByStorageTypeAndTraditionalQuotaException2()
throws Exception {
testQuotaByStorageTypeOrTraditionalQuotaExceededCase(
5 * REPLICATION, 4, 5, REPLICATION);
}
/**
* Both traditional space quota and the storage type quota for SSD are set and
* traditional space quota is exceeded but SSD quota is not exceeded.
*/
@Test(timeout = 60000)
public void testQuotaByStorageTypeAndTraditionalQuotaException3()
throws Exception {
testQuotaByStorageTypeOrTraditionalQuotaExceededCase(
4 * REPLICATION, 5, 5, REPLICATION);
}
private void testQuotaByStorageTypeOrTraditionalQuotaExceededCase(
long storageSpaceQuotaInBlocks, long ssdQuotaInBlocks,
long testFileLenInBlocks, short replication) throws Exception {
final String METHOD_NAME = GenericTestUtils.getMethodName();
final Path testDir = new Path(dir, METHOD_NAME);
dfs.mkdirs(testDir);
dfs.setStoragePolicy(testDir, HdfsConstants.ONESSD_STORAGE_POLICY_NAME);
final long ssdQuota = BLOCKSIZE * ssdQuotaInBlocks;
final long storageSpaceQuota = BLOCKSIZE * storageSpaceQuotaInBlocks;
dfs.setQuota(testDir, Long.MAX_VALUE - 1, storageSpaceQuota);
dfs.setQuotaByStorageType(testDir, StorageType.SSD, ssdQuota);
INode testDirNode = fsdir.getINode4Write(testDir.toString());
assertTrue(testDirNode.isDirectory());
assertTrue(testDirNode.isQuotaSet());
Path createdFile = new Path(testDir, "created_file.data");
long fileLen = testFileLenInBlocks * BLOCKSIZE;
try {
DFSTestUtil.createFile(dfs, createdFile, BLOCKSIZE / 16,
fileLen, BLOCKSIZE, replication, seed);
fail("Should have failed with DSQuotaExceededException or " +
"QuotaByStorageTypeExceededException ");
} catch (Throwable t) {
LOG.info("Got expected exception ", t);
long currentSSDConsumed = testDirNode.asDirectory().getDirectoryWithQuotaFeature()
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
assertEquals(Math.min(ssdQuota, storageSpaceQuota/replication),
currentSSDConsumed);
}
}
@Test(timeout = 60000)
public void testQuotaByStorageTypeWithSnapshot() throws Exception {
final Path sub1 = new Path(dir, "Sub1");
@ -521,4 +599,105 @@ public class TestQuotaByStorageType {
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
assertEquals(newFile1Len, ssdConsumed);
}
@Test
public void testQuotaByStorageTypePersistenceInEditLog() throws IOException {
final String METHOD_NAME = GenericTestUtils.getMethodName();
final Path testDir = new Path(dir, METHOD_NAME);
Path createdFile1 = new Path(testDir, "created_file1.data");
dfs.mkdirs(testDir);
// set storage policy on testDir to ONESSD
dfs.setStoragePolicy(testDir, HdfsConstants.ONESSD_STORAGE_POLICY_NAME);
// set quota by storage type on testDir
final long SSD_QUOTA = BLOCKSIZE * 4;
dfs.setQuotaByStorageType(testDir, StorageType.SSD, SSD_QUOTA);
INode testDirNode = fsdir.getINode4Write(testDir.toString());
assertTrue(testDirNode.isDirectory());
assertTrue(testDirNode.isQuotaSet());
// Create file of size 2 * BLOCKSIZE under testDir
long file1Len = BLOCKSIZE * 2;
int bufLen = BLOCKSIZE / 16;
DFSTestUtil.createFile(dfs, createdFile1, bufLen, file1Len, BLOCKSIZE, REPLICATION, seed);
// Verify SSD consumed before namenode restart
long ssdConsumed = testDirNode.asDirectory().getDirectoryWithQuotaFeature()
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
assertEquals(file1Len, ssdConsumed);
// Restart namenode to make sure the editlog is correct
cluster.restartNameNode(true);
INode testDirNodeAfterNNRestart = fsdir.getINode4Write(testDir.toString());
// Verify quota is still set
assertTrue(testDirNode.isDirectory());
assertTrue(testDirNode.isQuotaSet());
QuotaCounts qc = testDirNodeAfterNNRestart.getQuotaCounts();
assertEquals(SSD_QUOTA, qc.getTypeSpace(StorageType.SSD));
for (StorageType t: StorageType.getTypesSupportingQuota()) {
if (t != StorageType.SSD) {
assertEquals(HdfsConstants.QUOTA_RESET, qc.getTypeSpace(t));
}
}
long ssdConsumedAfterNNRestart = testDirNodeAfterNNRestart.asDirectory()
.getDirectoryWithQuotaFeature()
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
assertEquals(file1Len, ssdConsumedAfterNNRestart);
}
@Test
public void testQuotaByStorageTypePersistenceInFsImage() throws IOException {
final String METHOD_NAME = GenericTestUtils.getMethodName();
final Path testDir = new Path(dir, METHOD_NAME);
Path createdFile1 = new Path(testDir, "created_file1.data");
dfs.mkdirs(testDir);
// set storage policy on testDir to ONESSD
dfs.setStoragePolicy(testDir, HdfsConstants.ONESSD_STORAGE_POLICY_NAME);
// set quota by storage type on testDir
final long SSD_QUOTA = BLOCKSIZE * 4;
dfs.setQuotaByStorageType(testDir, StorageType.SSD, SSD_QUOTA);
INode testDirNode = fsdir.getINode4Write(testDir.toString());
assertTrue(testDirNode.isDirectory());
assertTrue(testDirNode.isQuotaSet());
// Create file of size 2 * BLOCKSIZE under testDir
long file1Len = BLOCKSIZE * 2;
int bufLen = BLOCKSIZE / 16;
DFSTestUtil.createFile(dfs, createdFile1, bufLen, file1Len, BLOCKSIZE, REPLICATION, seed);
// Verify SSD consumed before namenode restart
long ssdConsumed = testDirNode.asDirectory().getDirectoryWithQuotaFeature()
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
assertEquals(file1Len, ssdConsumed);
// Restart the namenode with checkpoint to make sure fsImage is correct
dfs.setSafeMode(HdfsConstants.SafeModeAction.SAFEMODE_ENTER);
dfs.saveNamespace();
dfs.setSafeMode(HdfsConstants.SafeModeAction.SAFEMODE_LEAVE);
cluster.restartNameNode(true);
INode testDirNodeAfterNNRestart = fsdir.getINode4Write(testDir.toString());
assertTrue(testDirNode.isDirectory());
assertTrue(testDirNode.isQuotaSet());
QuotaCounts qc = testDirNodeAfterNNRestart.getQuotaCounts();
assertEquals(SSD_QUOTA, qc.getTypeSpace(StorageType.SSD));
for (StorageType t: StorageType.getTypesSupportingQuota()) {
if (t != StorageType.SSD) {
assertEquals(HdfsConstants.QUOTA_RESET, qc.getTypeSpace(t));
}
}
long ssdConsumedAfterNNRestart = testDirNodeAfterNNRestart.asDirectory()
.getDirectoryWithQuotaFeature()
.getSpaceConsumed().getTypeSpaces().get(StorageType.SSD);
assertEquals(file1Len, ssdConsumedAfterNNRestart);
}
}