TestPBHelper.java
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hdfs.protocolPB;
import org.apache.hadoop.thirdparty.protobuf.UninitializedMessageException;
import org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse;
import org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies;
import org.apache.hadoop.hdfs.server.protocol.OutlierMetrics;
import org.apache.hadoop.hdfs.server.protocol.SlowDiskReports;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableMap;
import org.apache.hadoop.fs.permission.AclEntry;
import org.apache.hadoop.fs.permission.AclEntryScope;
import org.apache.hadoop.fs.permission.AclEntryType;
import org.apache.hadoop.fs.permission.AclStatus;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.FsServerDefaults;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.StripedFileTestUtil;
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
import org.apache.hadoop.hdfs.protocol.Block;
import org.apache.hadoop.hdfs.protocol.BlockChecksumType;
import org.apache.hadoop.hdfs.protocol.BlockType;
import org.apache.hadoop.hdfs.protocol.DatanodeID;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates;
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos.BlockCommandProto;
import org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos.BlockECReconstructionCommandProto;
import org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos.BlockRecoveryCommandProto;
import org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos.DatanodeRegistrationProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTypeProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeStorageProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.BlockKeyProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.BlockWithLocationsProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.BlocksWithLocationsProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.CheckpointSignatureProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.ExportedBlockKeysProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.NamenodeRegistrationProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.NamenodeRegistrationProto.NamenodeRoleProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.NamespaceInfoProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.RecoveringBlockProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.RemoteEditLogManifestProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.RemoteEditLogProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProto;
import org.apache.hadoop.hdfs.security.token.block.BlockKey;
import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManagerTestUtil;
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType;
import org.apache.hadoop.hdfs.server.common.StorageInfo;
import org.apache.hadoop.hdfs.server.namenode.CheckpointSignature;
import org.apache.hadoop.hdfs.server.protocol.BlockCommand;
import org.apache.hadoop.hdfs.server.protocol.BlockECReconstructionCommand.BlockECReconstructionInfo;
import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand;
import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations;
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations;
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.StripedBlockWithLocations;
import org.apache.hadoop.hdfs.server.protocol.BlockECReconstructionCommand;
import org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol;
import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration;
import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage;
import org.apache.hadoop.hdfs.server.protocol.NamenodeRegistration;
import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLog;
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
import org.apache.hadoop.hdfs.server.protocol.SlowPeerReports;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
import org.apache.hadoop.io.erasurecode.ECSchema;
import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.util.DataChecksum;
import org.apache.hadoop.util.Lists;
import org.junit.jupiter.api.Test;
import org.apache.hadoop.thirdparty.com.google.common.base.Joiner;
import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableList;
import org.apache.hadoop.thirdparty.protobuf.ByteString;
/**
* Tests for {@link PBHelper}
*/
public class TestPBHelper {
/**
* Used for asserting equality on doubles.
*/
private static final double DELTA = 0.000001;
@Test
public void testGetByteString() {
assertSame(ByteString.EMPTY, PBHelperClient.getByteString(new byte[0]));
}
@Test
public void testConvertNamenodeRole() {
assertEquals(NamenodeRoleProto.BACKUP,
PBHelper.convert(NamenodeRole.BACKUP));
assertEquals(NamenodeRoleProto.CHECKPOINT,
PBHelper.convert(NamenodeRole.CHECKPOINT));
assertEquals(NamenodeRoleProto.NAMENODE,
PBHelper.convert(NamenodeRole.NAMENODE));
assertEquals(NamenodeRole.BACKUP,
PBHelper.convert(NamenodeRoleProto.BACKUP));
assertEquals(NamenodeRole.CHECKPOINT,
PBHelper.convert(NamenodeRoleProto.CHECKPOINT));
assertEquals(NamenodeRole.NAMENODE,
PBHelper.convert(NamenodeRoleProto.NAMENODE));
}
private static StorageInfo getStorageInfo(NodeType type) {
return new StorageInfo(1, 2, "cid", 3, type);
}
@Test
public void testConvertStoragInfo() {
StorageInfo info = getStorageInfo(NodeType.NAME_NODE);
StorageInfoProto infoProto = PBHelper.convert(info);
StorageInfo info2 = PBHelper.convert(infoProto, NodeType.NAME_NODE);
assertEquals(info.getClusterID(), info2.getClusterID());
assertEquals(info.getCTime(), info2.getCTime());
assertEquals(info.getLayoutVersion(), info2.getLayoutVersion());
assertEquals(info.getNamespaceID(), info2.getNamespaceID());
}
@Test
public void testConvertNamenodeRegistration() {
StorageInfo info = getStorageInfo(NodeType.NAME_NODE);
NamenodeRegistration reg = new NamenodeRegistration("address:999",
"http:1000", info, NamenodeRole.NAMENODE);
NamenodeRegistrationProto regProto = PBHelper.convert(reg);
NamenodeRegistration reg2 = PBHelper.convert(regProto);
assertEquals(reg.getAddress(), reg2.getAddress());
assertEquals(reg.getClusterID(), reg2.getClusterID());
assertEquals(reg.getCTime(), reg2.getCTime());
assertEquals(reg.getHttpAddress(), reg2.getHttpAddress());
assertEquals(reg.getLayoutVersion(), reg2.getLayoutVersion());
assertEquals(reg.getNamespaceID(), reg2.getNamespaceID());
assertEquals(reg.getRegistrationID(), reg2.getRegistrationID());
assertEquals(reg.getRole(), reg2.getRole());
assertEquals(reg.getVersion(), reg2.getVersion());
}
@Test
public void testConvertDatanodeID() {
DatanodeID dn = DFSTestUtil.getLocalDatanodeID();
DatanodeIDProto dnProto = PBHelperClient.convert(dn);
DatanodeID dn2 = PBHelperClient.convert(dnProto);
compare(dn, dn2);
}
void compare(DatanodeID dn, DatanodeID dn2) {
assertEquals(dn.getIpAddr(), dn2.getIpAddr());
assertEquals(dn.getHostName(), dn2.getHostName());
assertEquals(dn.getDatanodeUuid(), dn2.getDatanodeUuid());
assertEquals(dn.getXferPort(), dn2.getXferPort());
assertEquals(dn.getInfoPort(), dn2.getInfoPort());
assertEquals(dn.getIpcPort(), dn2.getIpcPort());
}
void compare(DatanodeStorage dns1, DatanodeStorage dns2) {
assertThat(dns2.getStorageID()).isEqualTo(dns1.getStorageID());
assertThat(dns2.getState()).isEqualTo(dns1.getState());
assertThat(dns2.getStorageType()).isEqualTo(dns1.getStorageType());
}
@Test
public void testConvertBlock() {
Block b = new Block(1, 100, 3);
BlockProto bProto = PBHelperClient.convert(b);
Block b2 = PBHelperClient.convert(bProto);
assertEquals(b, b2);
}
@Test
public void testConvertBlockType() {
BlockType bContiguous = BlockType.CONTIGUOUS;
BlockTypeProto bContiguousProto = PBHelperClient.convert(bContiguous);
BlockType bContiguous2 = PBHelperClient.convert(bContiguousProto);
assertEquals(bContiguous, bContiguous2);
BlockType bStriped = BlockType.STRIPED;
BlockTypeProto bStripedProto = PBHelperClient.convert(bStriped);
BlockType bStriped2 = PBHelperClient.convert(bStripedProto);
assertEquals(bStriped, bStriped2);
}
private static BlockWithLocations getBlockWithLocations(
int bid, boolean isStriped) {
final String[] datanodeUuids = {"dn1", "dn2", "dn3"};
final String[] storageIDs = {"s1", "s2", "s3"};
final StorageType[] storageTypes = {
StorageType.DISK, StorageType.DISK, StorageType.DISK};
final byte[] indices = {0, 1, 2};
final short dataBlkNum = 6;
BlockWithLocations blkLocs = new BlockWithLocations(new Block(bid, 0, 1),
datanodeUuids, storageIDs, storageTypes);
if (isStriped) {
blkLocs = new StripedBlockWithLocations(blkLocs, indices, dataBlkNum,
StripedFileTestUtil.getDefaultECPolicy().getCellSize());
}
return blkLocs;
}
private void compare(BlockWithLocations locs1, BlockWithLocations locs2) {
assertEquals(locs1.getBlock(), locs2.getBlock());
assertTrue(Arrays.equals(locs1.getStorageIDs(), locs2.getStorageIDs()));
if (locs1 instanceof StripedBlockWithLocations) {
assertTrue(Arrays.equals(((StripedBlockWithLocations) locs1).getIndices(),
((StripedBlockWithLocations) locs2).getIndices()));
}
}
@Test
public void testConvertBlockWithLocations() {
boolean[] testSuite = new boolean[]{false, true};
for (int i = 0; i < testSuite.length; i++) {
BlockWithLocations locs = getBlockWithLocations(1, testSuite[i]);
BlockWithLocationsProto locsProto = PBHelper.convert(locs);
BlockWithLocations locs2 = PBHelper.convert(locsProto);
compare(locs, locs2);
}
}
@Test
public void testConvertBlocksWithLocations() {
boolean[] testSuite = new boolean[]{false, true};
for (int i = 0; i < testSuite.length; i++) {
BlockWithLocations[] list = new BlockWithLocations[]{
getBlockWithLocations(1, testSuite[i]),
getBlockWithLocations(2, testSuite[i])};
BlocksWithLocations locs = new BlocksWithLocations(list);
BlocksWithLocationsProto locsProto = PBHelper.convert(locs);
BlocksWithLocations locs2 = PBHelper.convert(locsProto);
BlockWithLocations[] blocks = locs.getBlocks();
BlockWithLocations[] blocks2 = locs2.getBlocks();
assertEquals(blocks.length, blocks2.length);
for (int j = 0; j < blocks.length; j++) {
compare(blocks[j], blocks2[j]);
}
}
}
private static BlockKey getBlockKey(int keyId) {
return new BlockKey(keyId, 10, "encodedKey".getBytes());
}
private void compare(BlockKey k1, BlockKey k2) {
assertEquals(k1.getExpiryDate(), k2.getExpiryDate());
assertEquals(k1.getKeyId(), k2.getKeyId());
assertTrue(Arrays.equals(k1.getEncodedKey(), k2.getEncodedKey()));
}
@Test
public void testConvertBlockKey() {
BlockKey key = getBlockKey(1);
BlockKeyProto keyProto = PBHelper.convert(key);
BlockKey key1 = PBHelper.convert(keyProto);
compare(key, key1);
}
@Test
public void testConvertExportedBlockKeys() {
BlockKey[] keys = new BlockKey[] { getBlockKey(2), getBlockKey(3) };
ExportedBlockKeys expKeys = new ExportedBlockKeys(true, 9, 10,
getBlockKey(1), keys);
ExportedBlockKeysProto expKeysProto = PBHelper.convert(expKeys);
ExportedBlockKeys expKeys1 = PBHelper.convert(expKeysProto);
compare(expKeys, expKeys1);
}
void compare(ExportedBlockKeys expKeys, ExportedBlockKeys expKeys1) {
BlockKey[] allKeys = expKeys.getAllKeys();
BlockKey[] allKeys1 = expKeys1.getAllKeys();
assertEquals(allKeys.length, allKeys1.length);
for (int i = 0; i < allKeys.length; i++) {
compare(allKeys[i], allKeys1[i]);
}
compare(expKeys.getCurrentKey(), expKeys1.getCurrentKey());
assertEquals(expKeys.getKeyUpdateInterval(),
expKeys1.getKeyUpdateInterval());
assertEquals(expKeys.getTokenLifetime(), expKeys1.getTokenLifetime());
}
@Test
public void testConvertCheckpointSignature() {
CheckpointSignature s = new CheckpointSignature(
getStorageInfo(NodeType.NAME_NODE), "bpid", 100, 1);
CheckpointSignatureProto sProto = PBHelper.convert(s);
CheckpointSignature s1 = PBHelper.convert(sProto);
assertEquals(s.getBlockpoolID(), s1.getBlockpoolID());
assertEquals(s.getClusterID(), s1.getClusterID());
assertEquals(s.getCTime(), s1.getCTime());
assertEquals(s.getCurSegmentTxId(), s1.getCurSegmentTxId());
assertEquals(s.getLayoutVersion(), s1.getLayoutVersion());
assertEquals(s.getMostRecentCheckpointTxId(),
s1.getMostRecentCheckpointTxId());
assertEquals(s.getNamespaceID(), s1.getNamespaceID());
}
private static void compare(RemoteEditLog l1, RemoteEditLog l2) {
assertEquals(l1.getEndTxId(), l2.getEndTxId());
assertEquals(l1.getStartTxId(), l2.getStartTxId());
}
@Test
public void testConvertRemoteEditLog() {
RemoteEditLog l = new RemoteEditLog(1, 100);
RemoteEditLogProto lProto = PBHelper.convert(l);
RemoteEditLog l1 = PBHelper.convert(lProto);
compare(l, l1);
}
private void convertAndCheckRemoteEditLogManifest(RemoteEditLogManifest m,
List<RemoteEditLog> logs,
long committedTxnId) {
RemoteEditLogManifestProto mProto = PBHelper.convert(m);
RemoteEditLogManifest m1 = PBHelper.convert(mProto);
List<RemoteEditLog> logs1 = m1.getLogs();
assertEquals(logs.size(), logs1.size());
for (int i = 0; i < logs.size(); i++) {
compare(logs.get(i), logs1.get(i));
}
assertEquals(committedTxnId, m.getCommittedTxnId());
}
@Test
public void testConvertRemoteEditLogManifest() {
List<RemoteEditLog> logs = new ArrayList<RemoteEditLog>();
logs.add(new RemoteEditLog(1, 10));
logs.add(new RemoteEditLog(11, 20));
convertAndCheckRemoteEditLogManifest(new RemoteEditLogManifest(logs, 20),
logs, 20);
convertAndCheckRemoteEditLogManifest(new RemoteEditLogManifest(logs),
logs, HdfsServerConstants.INVALID_TXID);
}
public ExtendedBlock getExtendedBlock() {
return getExtendedBlock(1);
}
public ExtendedBlock getExtendedBlock(long blkid) {
return new ExtendedBlock("bpid", blkid, 100, 2);
}
private void compare(DatanodeInfo dn1, DatanodeInfo dn2) {
assertEquals(dn1.getAdminState(), dn2.getAdminState());
assertEquals(dn1.getBlockPoolUsed(), dn2.getBlockPoolUsed());
assertEquals(dn1.getBlockPoolUsedPercent(),
dn2.getBlockPoolUsedPercent(), DELTA);
assertEquals(dn1.getCapacity(), dn2.getCapacity());
assertEquals(dn1.getDatanodeReport(), dn2.getDatanodeReport());
assertEquals(dn1.getDfsUsed(), dn1.getDfsUsed());
assertEquals(dn1.getDfsUsedPercent(), dn1.getDfsUsedPercent(), DELTA);
assertEquals(dn1.getIpAddr(), dn2.getIpAddr());
assertEquals(dn1.getHostName(), dn2.getHostName());
assertEquals(dn1.getInfoPort(), dn2.getInfoPort());
assertEquals(dn1.getIpcPort(), dn2.getIpcPort());
assertEquals(dn1.getLastUpdate(), dn2.getLastUpdate());
assertEquals(dn1.getLevel(), dn2.getLevel());
assertEquals(dn1.getNetworkLocation(), dn2.getNetworkLocation());
}
@Test
public void testConvertExtendedBlock() {
ExtendedBlock b = getExtendedBlock();
ExtendedBlockProto bProto = PBHelperClient.convert(b);
ExtendedBlock b1 = PBHelperClient.convert(bProto);
assertEquals(b, b1);
b.setBlockId(-1);
bProto = PBHelperClient.convert(b);
b1 = PBHelperClient.convert(bProto);
assertEquals(b, b1);
}
@Test
public void testConvertRecoveringBlock() {
DatanodeInfo di1 = DFSTestUtil.getLocalDatanodeInfo();
DatanodeInfo di2 = DFSTestUtil.getLocalDatanodeInfo();
DatanodeInfo[] dnInfo = new DatanodeInfo[] { di1, di2 };
RecoveringBlock b = new RecoveringBlock(getExtendedBlock(), dnInfo, 3);
RecoveringBlockProto bProto = PBHelper.convert(b);
RecoveringBlock b1 = PBHelper.convert(bProto);
assertEquals(b.getBlock(), b1.getBlock());
DatanodeInfo[] dnInfo1 = b1.getLocations();
assertEquals(dnInfo.length, dnInfo1.length);
for (int i=0; i < dnInfo.length; i++) {
compare(dnInfo[0], dnInfo1[0]);
}
}
@Test
public void testConvertBlockRecoveryCommand() {
DatanodeInfo di1 = DFSTestUtil.getLocalDatanodeInfo();
DatanodeInfo di2 = DFSTestUtil.getLocalDatanodeInfo();
DatanodeInfo[] dnInfo = new DatanodeInfo[] { di1, di2 };
List<RecoveringBlock> blks = ImmutableList.of(
new RecoveringBlock(getExtendedBlock(1), dnInfo, 3),
new RecoveringBlock(getExtendedBlock(2), dnInfo, 3)
);
BlockRecoveryCommand cmd = new BlockRecoveryCommand(blks);
BlockRecoveryCommandProto proto = PBHelper.convert(cmd);
assertEquals(1, proto.getBlocks(0).getBlock().getB().getBlockId());
assertEquals(2, proto.getBlocks(1).getBlock().getB().getBlockId());
BlockRecoveryCommand cmd2 = PBHelper.convert(proto);
List<RecoveringBlock> cmd2Blks = Lists.newArrayList(
cmd2.getRecoveringBlocks());
assertEquals(blks.get(0).getBlock(), cmd2Blks.get(0).getBlock());
assertEquals(blks.get(1).getBlock(), cmd2Blks.get(1).getBlock());
assertEquals(Joiner.on(",").join(blks), Joiner.on(",").join(cmd2Blks));
assertEquals(cmd.toString(), cmd2.toString());
}
@Test
public void testConvertText() {
Text t = new Text("abc".getBytes());
String s = t.toString();
Text t1 = new Text(s);
assertEquals(t, t1);
}
@Test
public void testConvertBlockToken() {
Token<BlockTokenIdentifier> token = new Token<BlockTokenIdentifier>(
"identifier".getBytes(), "password".getBytes(), new Text("kind"),
new Text("service"));
TokenProto tokenProto = PBHelperClient.convert(token);
Token<BlockTokenIdentifier> token2 = PBHelperClient.convert(tokenProto);
compare(token, token2);
}
@Test
public void testConvertNamespaceInfo() {
NamespaceInfo info = new NamespaceInfo(37, "clusterID", "bpID", 2300);
NamespaceInfoProto proto = PBHelper.convert(info);
NamespaceInfo info2 = PBHelper.convert(proto);
compare(info, info2); //Compare the StorageInfo
assertEquals(info.getBlockPoolID(), info2.getBlockPoolID());
assertEquals(info.getBuildVersion(), info2.getBuildVersion());
}
private void compare(StorageInfo expected, StorageInfo actual) {
assertEquals(expected.clusterID, actual.clusterID);
assertEquals(expected.namespaceID, actual.namespaceID);
assertEquals(expected.cTime, actual.cTime);
assertEquals(expected.layoutVersion, actual.layoutVersion);
}
private void compare(Token<BlockTokenIdentifier> expected,
Token<BlockTokenIdentifier> actual) {
assertTrue(Arrays.equals(expected.getIdentifier(), actual.getIdentifier()));
assertTrue(Arrays.equals(expected.getPassword(), actual.getPassword()));
assertEquals(expected.getKind(), actual.getKind());
assertEquals(expected.getService(), actual.getService());
}
private void compare(LocatedBlock expected, LocatedBlock actual) {
assertEquals(expected.getBlock(), actual.getBlock());
compare(expected.getBlockToken(), actual.getBlockToken());
assertEquals(expected.getStartOffset(), actual.getStartOffset());
assertEquals(expected.isCorrupt(), actual.isCorrupt());
DatanodeInfo [] ei = expected.getLocations();
DatanodeInfo [] ai = actual.getLocations();
assertEquals(ei.length, ai.length);
for (int i = 0; i < ei.length ; i++) {
compare(ei[i], ai[i]);
}
}
private LocatedBlock createLocatedBlock() {
DatanodeInfo[] dnInfos = {
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h1",
AdminStates.DECOMMISSION_INPROGRESS),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h2",
AdminStates.DECOMMISSIONED),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h3",
AdminStates.NORMAL),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h4",
AdminStates.NORMAL),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h5",
AdminStates.NORMAL),
};
String[] storageIDs = {"s1", "s2", "s3", "s4", "s5"};
StorageType[] media = {
StorageType.DISK,
StorageType.SSD,
StorageType.DISK,
StorageType.RAM_DISK,
StorageType.NVDIMM,
};
LocatedBlock lb = new LocatedBlock(
new ExtendedBlock("bp12", 12345, 10, 53),
dnInfos, storageIDs, media, 5, false, new DatanodeInfo[]{});
lb.setBlockToken(new Token<BlockTokenIdentifier>(
"identifier".getBytes(), "password".getBytes(), new Text("kind"),
new Text("service")));
return lb;
}
private LocatedBlock createLocatedBlockNoStorageMedia() {
DatanodeInfo[] dnInfos = {
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h1",
AdminStates.DECOMMISSION_INPROGRESS),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h2",
AdminStates.DECOMMISSIONED),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h3",
AdminStates.NORMAL)
};
LocatedBlock lb = new LocatedBlock(
new ExtendedBlock("bp12", 12345, 10, 53), dnInfos);
lb.setBlockToken(new Token<BlockTokenIdentifier>(
"identifier".getBytes(), "password".getBytes(), new Text("kind"),
new Text("service")));
lb.setStartOffset(5);
return lb;
}
@Test
public void testConvertLocatedBlock() {
LocatedBlock lb = createLocatedBlock();
LocatedBlockProto lbProto = PBHelperClient.convertLocatedBlock(lb);
LocatedBlock lb2 = PBHelperClient.convertLocatedBlockProto(lbProto);
compare(lb,lb2);
}
@Test
public void testConvertLocatedBlockNoStorageMedia() {
LocatedBlock lb = createLocatedBlockNoStorageMedia();
LocatedBlockProto lbProto = PBHelperClient.convertLocatedBlock(lb);
LocatedBlock lb2 = PBHelperClient.convertLocatedBlockProto(lbProto);
compare(lb,lb2);
}
@Test
public void testConvertLocatedBlockList() {
ArrayList<LocatedBlock> lbl = new ArrayList<LocatedBlock>();
for (int i=0;i<3;i++) {
lbl.add(createLocatedBlock());
}
List<LocatedBlockProto> lbpl = PBHelperClient.convertLocatedBlocks2(lbl);
List<LocatedBlock> lbl2 = PBHelperClient.convertLocatedBlocks(lbpl);
assertEquals(lbl.size(), lbl2.size());
for (int i=0;i<lbl.size();i++) {
compare(lbl.get(i), lbl2.get(2));
}
}
@Test
public void testConvertLocatedBlockArray() {
LocatedBlock [] lbl = new LocatedBlock[3];
for (int i=0;i<3;i++) {
lbl[i] = createLocatedBlock();
}
LocatedBlockProto [] lbpl = PBHelperClient.convertLocatedBlocks(lbl);
LocatedBlock [] lbl2 = PBHelperClient.convertLocatedBlocks(lbpl);
assertEquals(lbl.length, lbl2.length);
for (int i=0;i<lbl.length;i++) {
compare(lbl[i], lbl2[i]);
}
}
@Test
public void testConvertDatanodeRegistration() {
DatanodeID dnId = DFSTestUtil.getLocalDatanodeID();
BlockKey[] keys = new BlockKey[] { getBlockKey(2), getBlockKey(3) };
ExportedBlockKeys expKeys = new ExportedBlockKeys(true, 9, 10,
getBlockKey(1), keys);
DatanodeRegistration reg = new DatanodeRegistration(dnId,
new StorageInfo(NodeType.DATA_NODE), expKeys, "3.0.0");
DatanodeRegistrationProto proto = PBHelper.convert(reg);
DatanodeRegistration reg2 = PBHelper.convert(proto);
compare(reg.getStorageInfo(), reg2.getStorageInfo());
compare(reg.getExportedKeys(), reg2.getExportedKeys());
compare(reg, reg2);
assertEquals(reg.getSoftwareVersion(), reg2.getSoftwareVersion());
}
@Test
public void TestConvertDatanodeStorage() {
DatanodeStorage dns1 = new DatanodeStorage(
"id1", DatanodeStorage.State.NORMAL, StorageType.SSD);
DatanodeStorageProto proto = PBHelperClient.convert(dns1);
DatanodeStorage dns2 = PBHelperClient.convert(proto);
compare(dns1, dns2);
}
@Test
public void testConvertBlockCommand() {
Block[] blocks = new Block[] { new Block(21), new Block(22) };
DatanodeInfo[][] dnInfos = new DatanodeInfo[][] { new DatanodeInfo[1],
new DatanodeInfo[2] };
dnInfos[0][0] = DFSTestUtil.getLocalDatanodeInfo();
dnInfos[1][0] = DFSTestUtil.getLocalDatanodeInfo();
dnInfos[1][1] = DFSTestUtil.getLocalDatanodeInfo();
String[][] storageIDs = {{"s00"}, {"s10", "s11"}};
StorageType[][] storageTypes = {{StorageType.DEFAULT},
{StorageType.DEFAULT, StorageType.DEFAULT}};
BlockCommand bc = new BlockCommand(DatanodeProtocol.DNA_TRANSFER, "bp1",
blocks, dnInfos, storageTypes, storageIDs);
BlockCommandProto bcProto = PBHelper.convert(bc);
BlockCommand bc2 = PBHelper.convert(bcProto);
assertEquals(bc.getAction(), bc2.getAction());
assertEquals(bc.getBlocks().length, bc2.getBlocks().length);
Block[] blocks2 = bc2.getBlocks();
for (int i = 0; i < blocks.length; i++) {
assertEquals(blocks[i], blocks2[i]);
}
DatanodeInfo[][] dnInfos2 = bc2.getTargets();
assertEquals(dnInfos.length, dnInfos2.length);
for (int i = 0; i < dnInfos.length; i++) {
DatanodeInfo[] d1 = dnInfos[i];
DatanodeInfo[] d2 = dnInfos2[i];
assertEquals(d1.length, d2.length);
for (int j = 0; j < d1.length; j++) {
compare(d1[j], d2[j]);
}
}
}
@Test
public void testChecksumTypeProto() {
assertEquals(DataChecksum.Type.NULL,
PBHelperClient.convert(HdfsProtos.ChecksumTypeProto.CHECKSUM_NULL));
assertEquals(DataChecksum.Type.CRC32,
PBHelperClient.convert(HdfsProtos.ChecksumTypeProto.CHECKSUM_CRC32));
assertEquals(DataChecksum.Type.CRC32C,
PBHelperClient.convert(HdfsProtos.ChecksumTypeProto.CHECKSUM_CRC32C));
assertEquals(PBHelperClient.convert(DataChecksum.Type.NULL),
HdfsProtos.ChecksumTypeProto.CHECKSUM_NULL);
assertEquals(PBHelperClient.convert(DataChecksum.Type.CRC32),
HdfsProtos.ChecksumTypeProto.CHECKSUM_CRC32);
assertEquals(PBHelperClient.convert(DataChecksum.Type.CRC32C),
HdfsProtos.ChecksumTypeProto.CHECKSUM_CRC32C);
}
@Test
public void testBlockChecksumTypeProto() {
assertEquals(BlockChecksumType.MD5CRC,
PBHelperClient.convert(HdfsProtos.BlockChecksumTypeProto.MD5CRC));
assertEquals(BlockChecksumType.COMPOSITE_CRC,
PBHelperClient.convert(
HdfsProtos.BlockChecksumTypeProto.COMPOSITE_CRC));
assertEquals(PBHelperClient.convert(BlockChecksumType.MD5CRC),
HdfsProtos.BlockChecksumTypeProto.MD5CRC);
assertEquals(PBHelperClient.convert(BlockChecksumType.COMPOSITE_CRC),
HdfsProtos.BlockChecksumTypeProto.COMPOSITE_CRC);
}
@Test
public void testAclEntryProto() {
// All fields populated.
AclEntry e1 = new AclEntry.Builder().setName("test")
.setPermission(FsAction.READ_EXECUTE).setScope(AclEntryScope.DEFAULT)
.setType(AclEntryType.OTHER).build();
// No name.
AclEntry e2 = new AclEntry.Builder().setScope(AclEntryScope.ACCESS)
.setType(AclEntryType.USER).setPermission(FsAction.ALL).build();
// No permission, which will default to the 0'th enum element.
AclEntry e3 = new AclEntry.Builder().setScope(AclEntryScope.ACCESS)
.setType(AclEntryType.USER).setName("test").build();
AclEntry[] expected = new AclEntry[] { e1, e2,
new AclEntry.Builder()
.setScope(e3.getScope())
.setType(e3.getType())
.setName(e3.getName())
.setPermission(FsAction.NONE)
.build() };
AclEntry[] actual = Lists.newArrayList(
PBHelperClient.convertAclEntry(PBHelperClient.convertAclEntryProto(Lists
.newArrayList(e1, e2, e3)))).toArray(new AclEntry[0]);
assertArrayEquals(expected, actual);
}
@Test
public void testAclStatusProto() {
AclEntry e = new AclEntry.Builder().setName("test")
.setPermission(FsAction.READ_EXECUTE).setScope(AclEntryScope.DEFAULT)
.setType(AclEntryType.OTHER).build();
AclStatus s = new AclStatus.Builder().owner("foo").group("bar").addEntry(e)
.build();
assertEquals(s, PBHelperClient.convert(PBHelperClient.convert(s)));
}
@Test
public void testBlockECRecoveryCommand() {
DatanodeInfo[] dnInfos0 = new DatanodeInfo[] {
DFSTestUtil.getLocalDatanodeInfo(), DFSTestUtil.getLocalDatanodeInfo() };
DatanodeStorageInfo targetDnInfos_0 = BlockManagerTestUtil
.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(),
new DatanodeStorage("s00"));
DatanodeStorageInfo targetDnInfos_1 = BlockManagerTestUtil
.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(),
new DatanodeStorage("s01"));
DatanodeStorageInfo[] targetDnInfos0 = new DatanodeStorageInfo[] {
targetDnInfos_0, targetDnInfos_1 };
byte[] liveBlkIndices0 = new byte[2];
byte[] excludeReconstructedIndices0=new byte[2];
BlockECReconstructionInfo blkECRecoveryInfo0 = new BlockECReconstructionInfo(
new ExtendedBlock("bp1", 1234), dnInfos0, targetDnInfos0,
liveBlkIndices0, excludeReconstructedIndices0, StripedFileTestUtil.getDefaultECPolicy());
DatanodeInfo[] dnInfos1 = new DatanodeInfo[] {
DFSTestUtil.getLocalDatanodeInfo(), DFSTestUtil.getLocalDatanodeInfo() };
DatanodeStorageInfo targetDnInfos_2 = BlockManagerTestUtil
.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(),
new DatanodeStorage("s02"));
DatanodeStorageInfo targetDnInfos_3 = BlockManagerTestUtil
.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(),
new DatanodeStorage("s03"));
DatanodeStorageInfo[] targetDnInfos1 = new DatanodeStorageInfo[] {
targetDnInfos_2, targetDnInfos_3 };
byte[] liveBlkIndices1 = new byte[2];
byte[] excludeReconstructedIndices = new byte[2];
BlockECReconstructionInfo blkECRecoveryInfo1 = new BlockECReconstructionInfo(
new ExtendedBlock("bp2", 3256), dnInfos1, targetDnInfos1,
liveBlkIndices1, excludeReconstructedIndices, StripedFileTestUtil.getDefaultECPolicy());
List<BlockECReconstructionInfo> blkRecoveryInfosList = new ArrayList<BlockECReconstructionInfo>();
blkRecoveryInfosList.add(blkECRecoveryInfo0);
blkRecoveryInfosList.add(blkECRecoveryInfo1);
BlockECReconstructionCommand blkECReconstructionCmd = new BlockECReconstructionCommand(
DatanodeProtocol.DNA_ERASURE_CODING_RECONSTRUCTION, blkRecoveryInfosList);
BlockECReconstructionCommandProto blkECRecoveryCmdProto = PBHelper
.convert(blkECReconstructionCmd);
blkECReconstructionCmd = PBHelper.convert(blkECRecoveryCmdProto);
Iterator<BlockECReconstructionInfo> iterator = blkECReconstructionCmd.getECTasks()
.iterator();
assertBlockECRecoveryInfoEquals(blkECRecoveryInfo0, iterator.next());
assertBlockECRecoveryInfoEquals(blkECRecoveryInfo1, iterator.next());
}
@Test
public void testDataNodeInfoPBHelper() {
DatanodeID id = DFSTestUtil.getLocalDatanodeID();
DatanodeInfo dnInfos0 = new DatanodeInfoBuilder().setNodeID(id)
.build();
dnInfos0.setCapacity(3500L);
dnInfos0.setDfsUsed(1000L);
dnInfos0.setNonDfsUsed(2000L);
dnInfos0.setRemaining(500L);
HdfsProtos.DatanodeInfoProto dnproto = PBHelperClient.convert(dnInfos0);
DatanodeInfo dnInfos1 = PBHelperClient.convert(dnproto);
compare(dnInfos0, dnInfos1);
assertEquals(dnInfos0.getNonDfsUsed(), dnInfos1.getNonDfsUsed());
//Testing without nonDfs field
HdfsProtos.DatanodeInfoProto.Builder b =
HdfsProtos.DatanodeInfoProto.newBuilder();
b.setId(PBHelperClient.convert(id)).setCapacity(3500L).setDfsUsed(1000L)
.setRemaining(500L);
DatanodeInfo dnInfos3 = PBHelperClient.convert(b.build());
assertEquals(dnInfos0.getNonDfsUsed(), dnInfos3.getNonDfsUsed());
}
@Test
public void testSlowPeerInfoPBHelper() {
// Test with a map that has a few slow peer entries.
OutlierMetrics outlierMetrics1 = new OutlierMetrics(0.0, 0.0, 0.0, 0.0);
OutlierMetrics outlierMetrics2 = new OutlierMetrics(0.0, 0.0, 0.0, 1.0);
OutlierMetrics outlierMetrics3 = new OutlierMetrics(0.0, 0.0, 0.0, 2.0);
final SlowPeerReports slowPeers = SlowPeerReports.create(
ImmutableMap.of(
"peer1", outlierMetrics1,
"peer2", outlierMetrics2,
"peer3", outlierMetrics3));
SlowPeerReports slowPeersConverted1 = PBHelper.convertSlowPeerInfo(
PBHelper.convertSlowPeerInfo(slowPeers));
assertTrue(slowPeersConverted1.equals(slowPeers),
"Expected map:" + slowPeers + ", got map:" + slowPeersConverted1.getSlowPeers());
// Test with an empty map.
SlowPeerReports slowPeersConverted2 = PBHelper.convertSlowPeerInfo(
PBHelper.convertSlowPeerInfo(SlowPeerReports.EMPTY_REPORT));
assertTrue(slowPeersConverted2.equals(SlowPeerReports.EMPTY_REPORT),
"Expected empty map:" + ", got map:" + slowPeersConverted2);
}
@Test
public void testSlowDiskInfoPBHelper() {
// Test with a map that has a few slow disk entries.
final SlowDiskReports slowDisks = SlowDiskReports.create(
ImmutableMap.of(
"disk1", ImmutableMap.of(SlowDiskReports.DiskOp.METADATA, 0.5),
"disk2", ImmutableMap.of(SlowDiskReports.DiskOp.READ, 1.0,
SlowDiskReports.DiskOp.WRITE, 1.0),
"disk3", ImmutableMap.of(SlowDiskReports.DiskOp.METADATA, 1.2,
SlowDiskReports.DiskOp.READ, 1.5,
SlowDiskReports.DiskOp.WRITE, 1.3)));
SlowDiskReports slowDisksConverted1 = PBHelper.convertSlowDiskInfo(
PBHelper.convertSlowDiskInfo(slowDisks));
assertTrue(slowDisksConverted1.equals(slowDisks),
"Expected map:" + slowDisks + ", got map:" + slowDisksConverted1.getSlowDisks());
// Test with an empty map
SlowDiskReports slowDisksConverted2 = PBHelper.convertSlowDiskInfo(
PBHelper.convertSlowDiskInfo(SlowDiskReports.EMPTY_REPORT));
assertTrue(slowDisksConverted2.equals(SlowDiskReports.EMPTY_REPORT),
"Expected empty map:" + ", got map:" + slowDisksConverted2);
}
private void assertBlockECRecoveryInfoEquals(
BlockECReconstructionInfo blkECRecoveryInfo1,
BlockECReconstructionInfo blkECRecoveryInfo2) {
assertEquals(blkECRecoveryInfo1.getExtendedBlock(),
blkECRecoveryInfo2.getExtendedBlock());
DatanodeInfo[] sourceDnInfos1 = blkECRecoveryInfo1.getSourceDnInfos();
DatanodeInfo[] sourceDnInfos2 = blkECRecoveryInfo2.getSourceDnInfos();
assertDnInfosEqual(sourceDnInfos1, sourceDnInfos2);
DatanodeInfo[] targetDnInfos1 = blkECRecoveryInfo1.getTargetDnInfos();
DatanodeInfo[] targetDnInfos2 = blkECRecoveryInfo2.getTargetDnInfos();
assertDnInfosEqual(targetDnInfos1, targetDnInfos2);
String[] targetStorageIDs1 = blkECRecoveryInfo1.getTargetStorageIDs();
String[] targetStorageIDs2 = blkECRecoveryInfo2.getTargetStorageIDs();
assertEquals(targetStorageIDs1.length, targetStorageIDs2.length);
for (int i = 0; i < targetStorageIDs1.length; i++) {
assertEquals(targetStorageIDs1[i], targetStorageIDs2[i]);
}
byte[] liveBlockIndices1 = blkECRecoveryInfo1.getLiveBlockIndices();
byte[] liveBlockIndices2 = blkECRecoveryInfo2.getLiveBlockIndices();
for (int i = 0; i < liveBlockIndices1.length; i++) {
assertEquals(liveBlockIndices1[i], liveBlockIndices2[i]);
}
ErasureCodingPolicy ecPolicy1 = blkECRecoveryInfo1.getErasureCodingPolicy();
ErasureCodingPolicy ecPolicy2 = blkECRecoveryInfo2.getErasureCodingPolicy();
// Compare ECPolicies same as default ECPolicy as we used system default
// ECPolicy used in this test
compareECPolicies(StripedFileTestUtil.getDefaultECPolicy(), ecPolicy1);
compareECPolicies(StripedFileTestUtil.getDefaultECPolicy(), ecPolicy2);
}
private void compareECPolicies(ErasureCodingPolicy ecPolicy1, ErasureCodingPolicy ecPolicy2) {
assertEquals(ecPolicy1.getName(), ecPolicy2.getName());
assertEquals(ecPolicy1.getNumDataUnits(), ecPolicy2.getNumDataUnits());
assertEquals(ecPolicy1.getNumParityUnits(), ecPolicy2.getNumParityUnits());
}
private void assertDnInfosEqual(DatanodeInfo[] dnInfos1,
DatanodeInfo[] dnInfos2) {
assertEquals(dnInfos1.length, dnInfos2.length);
for (int i = 0; i < dnInfos1.length; i++) {
compare(dnInfos1[i], dnInfos2[i]);
}
}
/**
* Test case for old namenode where the namenode doesn't support returning
* keyProviderUri.
*/
@Test
public void testFSServerDefaultsHelper() {
HdfsProtos.FsServerDefaultsProto.Builder b =
HdfsProtos.FsServerDefaultsProto
.newBuilder();
b.setBlockSize(DFSConfigKeys.DFS_BLOCK_SIZE_DEFAULT);
b.setBytesPerChecksum(DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_DEFAULT);
b.setWritePacketSize(
HdfsClientConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
b.setReplication(DFSConfigKeys.DFS_REPLICATION_DEFAULT);
b.setFileBufferSize(DFSConfigKeys.IO_FILE_BUFFER_SIZE_DEFAULT);
b.setEncryptDataTransfer(DFSConfigKeys.DFS_ENCRYPT_DATA_TRANSFER_DEFAULT);
b.setTrashInterval(DFSConfigKeys.FS_TRASH_INTERVAL_DEFAULT);
b.setChecksumType(HdfsProtos.ChecksumTypeProto.forNumber(
DataChecksum.Type.valueOf(DFSConfigKeys.DFS_CHECKSUM_TYPE_DEFAULT).id));
HdfsProtos.FsServerDefaultsProto proto = b.build();
assertFalse(proto.hasKeyProviderUri(), "KeyProvider uri is not supported");
FsServerDefaults fsServerDefaults = PBHelperClient.convert(proto);
assertNotNull(fsServerDefaults, "FsServerDefaults is null");
assertNull(fsServerDefaults.getKeyProviderUri(),
"KeyProviderUri should be null");
}
@Test
public void testConvertAddingECPolicyResponse() throws Exception {
// Check conversion of the built-in policies.
for (ErasureCodingPolicy policy :
SystemErasureCodingPolicies.getPolicies()) {
AddErasureCodingPolicyResponse response =
new AddErasureCodingPolicyResponse(policy);
HdfsProtos.AddErasureCodingPolicyResponseProto proto = PBHelperClient
.convertAddErasureCodingPolicyResponse(response);
// Optional fields should not be set.
assertFalse(proto.hasErrorMsg(), "Unnecessary field is set.");
// Convert proto back to an object and check for equality.
AddErasureCodingPolicyResponse convertedResponse = PBHelperClient
.convertAddErasureCodingPolicyResponse(proto);
assertEquals(response.getPolicy(), convertedResponse.getPolicy(),
"Converted policy not equal");
assertEquals(response.isSucceed(), convertedResponse.isSucceed(),
"Converted policy not equal");
}
ErasureCodingPolicy policy = SystemErasureCodingPolicies
.getPolicies().get(0);
AddErasureCodingPolicyResponse response =
new AddErasureCodingPolicyResponse(policy, "failed");
HdfsProtos.AddErasureCodingPolicyResponseProto proto = PBHelperClient
.convertAddErasureCodingPolicyResponse(response);
// Convert proto back to an object and check for equality.
AddErasureCodingPolicyResponse convertedResponse = PBHelperClient
.convertAddErasureCodingPolicyResponse(proto);
assertEquals(response.getPolicy(), convertedResponse.getPolicy(),
"Converted policy not equal");
assertEquals(response.getErrorMsg(), convertedResponse.getErrorMsg(),
"Converted policy not equal");
}
@Test
public void testConvertErasureCodingPolicy() throws Exception {
// Check conversion of the built-in policies.
for (ErasureCodingPolicy policy :
SystemErasureCodingPolicies.getPolicies()) {
HdfsProtos.ErasureCodingPolicyProto proto = PBHelperClient
.convertErasureCodingPolicy(policy);
// Optional fields should not be set.
assertFalse(proto.hasName(), "Unnecessary field is set.");
assertFalse(proto.hasSchema(), "Unnecessary field is set.");
assertFalse(proto.hasCellSize(), "Unnecessary field is set.");
// Convert proto back to an object and check for equality.
ErasureCodingPolicy convertedPolicy = PBHelperClient
.convertErasureCodingPolicy(proto);
assertEquals(policy, convertedPolicy, "Converted policy not equal");
}
// Check conversion of a non-built-in policy.
ECSchema newSchema = new ECSchema("testcodec", 3, 2);
ErasureCodingPolicy newPolicy =
new ErasureCodingPolicy(newSchema, 128 * 1024);
HdfsProtos.ErasureCodingPolicyProto proto = PBHelperClient
.convertErasureCodingPolicy(newPolicy);
// Optional fields should be set.
assertTrue(proto.hasName(), "Optional field not set");
assertTrue(proto.hasSchema(), "Optional field not set");
assertTrue(proto.hasCellSize(), "Optional field not set");
ErasureCodingPolicy convertedPolicy = PBHelperClient
.convertErasureCodingPolicy(proto);
// Converted policy should be equal.
assertEquals(newPolicy, convertedPolicy, "Converted policy not equal");
}
@Test
public void testErasureCodingPolicyMissingId() throws Exception {
assertThrows(UninitializedMessageException.class, () -> {
HdfsProtos.ErasureCodingPolicyProto.Builder builder =
HdfsProtos.ErasureCodingPolicyProto.newBuilder();
PBHelperClient.convertErasureCodingPolicy(builder.build());
});
}
@Test
public void testErasureCodingPolicyMissingOptionalFields() throws Exception {
// For non-built-in policies, the optional fields are required
// when parsing an ErasureCodingPolicyProto.
HdfsProtos.ECSchemaProto schemaProto =
PBHelperClient.convertECSchema(
StripedFileTestUtil.getDefaultECPolicy().getSchema());
try {
PBHelperClient.convertErasureCodingPolicy(
HdfsProtos.ErasureCodingPolicyProto.newBuilder()
.setId(14)
.setSchema(schemaProto)
.setCellSize(123)
.build());
} catch (IllegalArgumentException e) {
GenericTestUtils.assertExceptionContains("Missing", e);
}
try {
PBHelperClient.convertErasureCodingPolicy(
HdfsProtos.ErasureCodingPolicyProto.newBuilder()
.setId(14)
.setName("testpolicy")
.setCellSize(123)
.build());
} catch (IllegalArgumentException e) {
GenericTestUtils.assertExceptionContains("Missing", e);
}
try {
PBHelperClient.convertErasureCodingPolicy(
HdfsProtos.ErasureCodingPolicyProto.newBuilder()
.setId(14)
.setName("testpolicy")
.setSchema(schemaProto)
.build());
} catch (IllegalArgumentException e) {
GenericTestUtils.assertExceptionContains("Missing", e);
}
}
}