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Posted to common-commits@hadoop.apache.org by wa...@apache.org on 2015/09/22 20:26:48 UTC
[14/32] hadoop git commit: HDFS-9111. Move hdfs-client protobuf
convert methods from PBHelper to PBHelperClient. Contributed by Mingliang
Liu.
HDFS-9111. Move hdfs-client protobuf convert methods from PBHelper to PBHelperClient. Contributed by Mingliang Liu.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/06022b8f
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/06022b8f
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/06022b8f
Branch: refs/heads/YARN-1197
Commit: 06022b8fdc40e50eaac63758246353058e8cfa6d
Parents: 8e01b0d
Author: Haohui Mai <wh...@apache.org>
Authored: Mon Sep 21 18:53:13 2015 -0700
Committer: Haohui Mai <wh...@apache.org>
Committed: Mon Sep 21 18:53:13 2015 -0700
----------------------------------------------------------------------
.../hdfs/protocol/HdfsLocatedFileStatus.java | 83 +
.../hadoop/hdfs/protocolPB/PBHelperClient.java | 1975 ++++++++++++++++-
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 3 +
.../hdfs/protocol/HdfsLocatedFileStatus.java | 83 -
.../hdfs/protocol/datatransfer/Receiver.java | 33 +-
...tDatanodeProtocolServerSideTranslatorPB.java | 6 +-
.../protocolPB/ClientNamenodeProtocolPB.java | 4 +-
...tNamenodeProtocolServerSideTranslatorPB.java | 128 +-
.../ClientNamenodeProtocolTranslatorPB.java | 122 +-
.../DatanodeProtocolClientSideTranslatorPB.java | 10 +-
.../DatanodeProtocolServerSideTranslatorPB.java | 12 +-
...rDatanodeProtocolServerSideTranslatorPB.java | 2 +-
.../protocolPB/JournalProtocolTranslatorPB.java | 2 +-
.../NamenodeProtocolServerSideTranslatorPB.java | 3 +-
.../apache/hadoop/hdfs/protocolPB/PBHelper.java | 2038 +-----------------
.../QJournalProtocolTranslatorPB.java | 3 +-
.../hdfs/server/namenode/CacheManager.java | 4 +-
.../server/namenode/EncryptionZoneManager.java | 4 +-
.../hdfs/server/namenode/FSDirXAttrOp.java | 3 +-
.../hdfs/server/namenode/FSDirectory.java | 7 +-
.../hdfs/server/namenode/FSEditLogOp.java | 20 +-
.../server/namenode/FSImageFormatPBINode.java | 7 +-
.../snapshot/FSImageFormatPBSnapshot.java | 6 +-
.../hadoop/hdfs/protocolPB/TestPBHelper.java | 32 +-
24 files changed, 2289 insertions(+), 2301 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/06022b8f/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java
new file mode 100644
index 0000000..23e8f57
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java
@@ -0,0 +1,83 @@
+/**
+ * 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.protocol;
+
+import java.net.URI;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.fs.FileEncryptionInfo;
+import org.apache.hadoop.fs.LocatedFileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.permission.FsPermission;
+import org.apache.hadoop.hdfs.DFSUtilClient;
+
+/**
+ * Interface that represents the over the wire information
+ * including block locations for a file.
+ */
+@InterfaceAudience.Private
+@InterfaceStability.Evolving
+public class HdfsLocatedFileStatus extends HdfsFileStatus {
+ private final LocatedBlocks locations;
+
+ /**
+ * Constructor
+ *
+ * @param length size
+ * @param isdir if this is directory
+ * @param block_replication the file's replication factor
+ * @param blocksize the file's block size
+ * @param modification_time most recent modification time
+ * @param access_time most recent access time
+ * @param permission permission
+ * @param owner owner
+ * @param group group
+ * @param symlink symbolic link
+ * @param path local path name in java UTF8 format
+ * @param fileId the file id
+ * @param locations block locations
+ * @param feInfo file encryption info
+ */
+ public HdfsLocatedFileStatus(long length, boolean isdir,
+ int block_replication, long blocksize, long modification_time,
+ long access_time, FsPermission permission, String owner, String group,
+ byte[] symlink, byte[] path, long fileId, LocatedBlocks locations,
+ int childrenNum, FileEncryptionInfo feInfo, byte storagePolicy) {
+ super(length, isdir, block_replication, blocksize, modification_time,
+ access_time, permission, owner, group, symlink, path, fileId,
+ childrenNum, feInfo, storagePolicy);
+ this.locations = locations;
+ }
+
+ public LocatedBlocks getBlockLocations() {
+ return locations;
+ }
+
+ public final LocatedFileStatus makeQualifiedLocated(URI defaultUri,
+ Path path) {
+ return new LocatedFileStatus(getLen(), isDir(), getReplication(),
+ getBlockSize(), getModificationTime(),
+ getAccessTime(),
+ getPermission(), getOwner(), getGroup(),
+ isSymlink() ? new Path(getSymlink()) : null,
+ (getFullPath(path)).makeQualified(
+ defaultUri, null), // fully-qualify path
+ DFSUtilClient.locatedBlocks2Locations(getBlockLocations()));
+ }
+}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/06022b8f/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java
index 98de2e9..ae0a3f6 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java
@@ -17,46 +17,173 @@
*/
package org.apache.hadoop.hdfs.protocolPB;
+import java.io.EOFException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.EnumSet;
+import java.util.List;
+
+import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
+import com.google.common.primitives.Shorts;
import com.google.protobuf.ByteString;
import com.google.protobuf.CodedInputStream;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
import org.apache.hadoop.crypto.CipherOption;
import org.apache.hadoop.crypto.CipherSuite;
+import org.apache.hadoop.crypto.CryptoProtocolVersion;
+import org.apache.hadoop.fs.CacheFlag;
+import org.apache.hadoop.fs.ContentSummary;
+import org.apache.hadoop.fs.CreateFlag;
+import org.apache.hadoop.fs.FileEncryptionInfo;
+import org.apache.hadoop.fs.FsServerDefaults;
+import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.fs.XAttr;
+import org.apache.hadoop.fs.XAttrSetFlag;
+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.permission.FsPermission;
+import org.apache.hadoop.hdfs.DFSUtilClient;
+import org.apache.hadoop.hdfs.inotify.Event;
+import org.apache.hadoop.hdfs.inotify.EventBatch;
+import org.apache.hadoop.hdfs.inotify.EventBatchList;
+import org.apache.hadoop.hdfs.protocol.Block;
+import org.apache.hadoop.hdfs.protocol.BlockStoragePolicy;
+import org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry;
+import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo;
+import org.apache.hadoop.hdfs.protocol.CacheDirectiveStats;
+import org.apache.hadoop.hdfs.protocol.CachePoolEntry;
+import org.apache.hadoop.hdfs.protocol.CachePoolInfo;
+import org.apache.hadoop.hdfs.protocol.CachePoolStats;
+import org.apache.hadoop.hdfs.protocol.ClientProtocol;
+import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks;
import org.apache.hadoop.hdfs.protocol.DatanodeID;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
+import org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates;
import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo;
+import org.apache.hadoop.hdfs.protocol.DirectoryListing;
+import org.apache.hadoop.hdfs.protocol.EncryptionZone;
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
+import org.apache.hadoop.hdfs.protocol.FsPermissionExtension;
+import org.apache.hadoop.hdfs.protocol.HdfsConstants;
+import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
+import org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction;
+import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
+import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
+import org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus;
+import org.apache.hadoop.hdfs.protocol.LocatedBlock;
+import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
+import org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo;
+import org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus;
+import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport;
+import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry;
+import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType;
+import org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus;
+import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto;
+import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto.AclEntryScopeProto;
+import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto.AclEntryTypeProto;
+import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto.FsActionProto;
+import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclStatusProto;
+import org.apache.hadoop.hdfs.protocol.proto.AclProtos.GetAclStatusResponseProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveEntryProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveInfoExpirationProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveInfoProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveStatsProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheFlagProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CachePoolEntryProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CachePoolInfoProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CachePoolStatsProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CreateFlagProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.DatanodeReportTypeProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.DatanodeStorageReportProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetEditsFromTxidResponseProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFsStatsResponseProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollingUpgradeActionProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollingUpgradeInfoProto;
+import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SafeModeActionProto;
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ShortCircuitShmIdProto;
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ShortCircuitShmSlotProto;
+import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.EncryptionZoneProto;
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.BlockStoragePolicyProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ContentSummaryProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.CorruptFileBlocksProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.CryptoProtocolVersionProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DataEncryptionKeyProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.AdminState;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfosProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeLocalInfoProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeStorageProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeStorageProto.StorageState;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DirectoryListingProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.FsPermissionProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.FsServerDefaultsProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.HdfsFileStatusProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.HdfsFileStatusProto.FileType;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto.Builder;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlocksProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RollingUpgradeStatusProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshotDiffReportEntryProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshotDiffReportProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshottableDirectoryListingProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshottableDirectoryStatusProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageReportProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto;
+import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypesProto;
+import org.apache.hadoop.hdfs.protocol.proto.InotifyProtos;
+import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.GetXAttrsResponseProto;
+import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.ListXAttrsResponseProto;
+import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.XAttrProto;
+import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.XAttrProto.XAttrNamespaceProto;
+import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.XAttrSetFlagProto;
+import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
+import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
+import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
+import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage;
+import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State;
+import org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport;
+import org.apache.hadoop.hdfs.server.protocol.StorageReport;
import org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId;
import org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId;
import org.apache.hadoop.hdfs.util.ExactSizeInputStream;
+import org.apache.hadoop.io.EnumSetWritable;
+import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.util.DataChecksum;
-import java.io.EOFException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-
/**
- * Utilities for converting protobuf classes to and from implementation classes
- * and other helper utilities to help in dealing with protobuf.
+ * Utilities for converting protobuf classes to and from hdfs-client side
+ * implementation classes and other helper utilities to help in dealing with
+ * protobuf.
*
* Note that when converting from an internal type to protobuf type, the
* converter never return null for protobuf type. The check for internal type
* being null must be done before calling the convert() method.
*/
public class PBHelperClient {
+ private static final XAttr.NameSpace[] XATTR_NAMESPACE_VALUES =
+ XAttr.NameSpace.values();
+ private static final AclEntryType[] ACL_ENTRY_TYPE_VALUES =
+ AclEntryType.values();
+ private static final AclEntryScope[] ACL_ENTRY_SCOPE_VALUES =
+ AclEntryScope.values();
+ private static final FsAction[] FSACTION_VALUES =
+ FsAction.values();
+
private PBHelperClient() {
/** Hidden constructor */
}
@@ -253,7 +380,7 @@ public class PBHelperClient {
final List<StorageTypeProto> protos = new ArrayList<>(
types.length);
for (int i = startIdx; i < types.length; ++i) {
- protos.add(PBHelperClient.convertStorageType(types[i]));
+ protos.add(convertStorageType(types[i]));
}
return protos;
}
@@ -369,4 +496,1834 @@ public class PBHelperClient {
}
return null;
}
+
+ public static LocatedBlock convert(LocatedBlockProto proto) {
+ if (proto == null) return null;
+ List<DatanodeInfoProto> locs = proto.getLocsList();
+ DatanodeInfo[] targets = new DatanodeInfo[locs.size()];
+ for (int i = 0; i < locs.size(); i++) {
+ targets[i] = convert(locs.get(i));
+ }
+
+ final StorageType[] storageTypes = convertStorageTypes(
+ proto.getStorageTypesList(), locs.size());
+
+ final int storageIDsCount = proto.getStorageIDsCount();
+ final String[] storageIDs;
+ if (storageIDsCount == 0) {
+ storageIDs = null;
+ } else {
+ Preconditions.checkState(storageIDsCount == locs.size());
+ storageIDs = proto.getStorageIDsList().toArray(new String[storageIDsCount]);
+ }
+
+ // Set values from the isCached list, re-using references from loc
+ List<DatanodeInfo> cachedLocs = new ArrayList<>(locs.size());
+ List<Boolean> isCachedList = proto.getIsCachedList();
+ for (int i=0; i<isCachedList.size(); i++) {
+ if (isCachedList.get(i)) {
+ cachedLocs.add(targets[i]);
+ }
+ }
+
+ LocatedBlock lb = new LocatedBlock(convert(proto.getB()), targets,
+ storageIDs, storageTypes, proto.getOffset(), proto.getCorrupt(),
+ cachedLocs.toArray(new DatanodeInfo[0]));
+ lb.setBlockToken(convert(proto.getBlockToken()));
+
+ return lb;
+ }
+
+ static public DatanodeInfo convert(DatanodeInfoProto di) {
+ if (di == null) return null;
+ return new DatanodeInfo(
+ convert(di.getId()),
+ di.hasLocation() ? di.getLocation() : null,
+ di.getCapacity(), di.getDfsUsed(), di.getRemaining(),
+ di.getBlockPoolUsed(), di.getCacheCapacity(), di.getCacheUsed(),
+ di.getLastUpdate(), di.getLastUpdateMonotonic(),
+ di.getXceiverCount(), convert(di.getAdminState()),
+ di.hasUpgradeDomain() ? di.getUpgradeDomain() : null);
+ }
+
+ public static StorageType[] convertStorageTypes(
+ List<StorageTypeProto> storageTypesList, int expectedSize) {
+ final StorageType[] storageTypes = new StorageType[expectedSize];
+ if (storageTypesList.size() != expectedSize) {
+ // missing storage types
+ Preconditions.checkState(storageTypesList.isEmpty());
+ Arrays.fill(storageTypes, StorageType.DEFAULT);
+ } else {
+ for (int i = 0; i < storageTypes.length; ++i) {
+ storageTypes[i] = convertStorageType(storageTypesList.get(i));
+ }
+ }
+ return storageTypes;
+ }
+
+ public static Token<BlockTokenIdentifier> convert(
+ TokenProto blockToken) {
+ return new Token<>(blockToken.getIdentifier()
+ .toByteArray(), blockToken.getPassword().toByteArray(), new Text(
+ blockToken.getKind()), new Text(blockToken.getService()));
+ }
+
+ // DatanodeId
+ public static DatanodeID convert(DatanodeIDProto dn) {
+ return new DatanodeID(dn.getIpAddr(), dn.getHostName(), dn.getDatanodeUuid(),
+ dn.getXferPort(), dn.getInfoPort(), dn.hasInfoSecurePort() ? dn
+ .getInfoSecurePort() : 0, dn.getIpcPort());
+ }
+
+ public static AdminStates convert(AdminState adminState) {
+ switch(adminState) {
+ case DECOMMISSION_INPROGRESS:
+ return AdminStates.DECOMMISSION_INPROGRESS;
+ case DECOMMISSIONED:
+ return AdminStates.DECOMMISSIONED;
+ case NORMAL:
+ default:
+ return AdminStates.NORMAL;
+ }
+ }
+
+ // LocatedBlocks
+ public static LocatedBlocks convert(LocatedBlocksProto lb) {
+ return new LocatedBlocks(
+ lb.getFileLength(), lb.getUnderConstruction(),
+ convertLocatedBlock(lb.getBlocksList()),
+ lb.hasLastBlock() ? convert(lb.getLastBlock()) : null,
+ lb.getIsLastBlockComplete(),
+ lb.hasFileEncryptionInfo() ? convert(lb.getFileEncryptionInfo()) :
+ null);
+ }
+
+ public static BlockStoragePolicy[] convertStoragePolicies(
+ List<BlockStoragePolicyProto> policyProtos) {
+ if (policyProtos == null || policyProtos.size() == 0) {
+ return new BlockStoragePolicy[0];
+ }
+ BlockStoragePolicy[] policies = new BlockStoragePolicy[policyProtos.size()];
+ int i = 0;
+ for (BlockStoragePolicyProto proto : policyProtos) {
+ policies[i++] = convert(proto);
+ }
+ return policies;
+ }
+
+ public static EventBatchList convert(GetEditsFromTxidResponseProto resp) throws
+ IOException {
+ final InotifyProtos.EventsListProto list = resp.getEventsList();
+ final long firstTxid = list.getFirstTxid();
+ final long lastTxid = list.getLastTxid();
+
+ List<EventBatch> batches = Lists.newArrayList();
+ if (list.getEventsList().size() > 0) {
+ throw new IOException("Can't handle old inotify server response.");
+ }
+ for (InotifyProtos.EventBatchProto bp : list.getBatchList()) {
+ long txid = bp.getTxid();
+ if ((txid != -1) && ((txid < firstTxid) || (txid > lastTxid))) {
+ throw new IOException("Error converting TxidResponseProto: got a " +
+ "transaction id " + txid + " that was outside the range of [" +
+ firstTxid + ", " + lastTxid + "].");
+ }
+ List<Event> events = Lists.newArrayList();
+ for (InotifyProtos.EventProto p : bp.getEventsList()) {
+ switch (p.getType()) {
+ case EVENT_CLOSE:
+ InotifyProtos.CloseEventProto close =
+ InotifyProtos.CloseEventProto.parseFrom(p.getContents());
+ events.add(new Event.CloseEvent(close.getPath(),
+ close.getFileSize(), close.getTimestamp()));
+ break;
+ case EVENT_CREATE:
+ InotifyProtos.CreateEventProto create =
+ InotifyProtos.CreateEventProto.parseFrom(p.getContents());
+ events.add(new Event.CreateEvent.Builder()
+ .iNodeType(createTypeConvert(create.getType()))
+ .path(create.getPath())
+ .ctime(create.getCtime())
+ .ownerName(create.getOwnerName())
+ .groupName(create.getGroupName())
+ .perms(convert(create.getPerms()))
+ .replication(create.getReplication())
+ .symlinkTarget(create.getSymlinkTarget().isEmpty() ? null :
+ create.getSymlinkTarget())
+ .defaultBlockSize(create.getDefaultBlockSize())
+ .overwrite(create.getOverwrite()).build());
+ break;
+ case EVENT_METADATA:
+ InotifyProtos.MetadataUpdateEventProto meta =
+ InotifyProtos.MetadataUpdateEventProto.parseFrom(p.getContents());
+ events.add(new Event.MetadataUpdateEvent.Builder()
+ .path(meta.getPath())
+ .metadataType(metadataUpdateTypeConvert(meta.getType()))
+ .mtime(meta.getMtime())
+ .atime(meta.getAtime())
+ .replication(meta.getReplication())
+ .ownerName(
+ meta.getOwnerName().isEmpty() ? null : meta.getOwnerName())
+ .groupName(
+ meta.getGroupName().isEmpty() ? null : meta.getGroupName())
+ .perms(meta.hasPerms() ? convert(meta.getPerms()) : null)
+ .acls(meta.getAclsList().isEmpty() ? null : convertAclEntry(
+ meta.getAclsList()))
+ .xAttrs(meta.getXAttrsList().isEmpty() ? null : convertXAttrs(
+ meta.getXAttrsList()))
+ .xAttrsRemoved(meta.getXAttrsRemoved())
+ .build());
+ break;
+ case EVENT_RENAME:
+ InotifyProtos.RenameEventProto rename =
+ InotifyProtos.RenameEventProto.parseFrom(p.getContents());
+ events.add(new Event.RenameEvent.Builder()
+ .srcPath(rename.getSrcPath())
+ .dstPath(rename.getDestPath())
+ .timestamp(rename.getTimestamp())
+ .build());
+ break;
+ case EVENT_APPEND:
+ InotifyProtos.AppendEventProto append =
+ InotifyProtos.AppendEventProto.parseFrom(p.getContents());
+ events.add(new Event.AppendEvent.Builder().path(append.getPath())
+ .newBlock(append.hasNewBlock() && append.getNewBlock())
+ .build());
+ break;
+ case EVENT_UNLINK:
+ InotifyProtos.UnlinkEventProto unlink =
+ InotifyProtos.UnlinkEventProto.parseFrom(p.getContents());
+ events.add(new Event.UnlinkEvent.Builder()
+ .path(unlink.getPath())
+ .timestamp(unlink.getTimestamp())
+ .build());
+ break;
+ case EVENT_TRUNCATE:
+ InotifyProtos.TruncateEventProto truncate =
+ InotifyProtos.TruncateEventProto.parseFrom(p.getContents());
+ events.add(new Event.TruncateEvent(truncate.getPath(),
+ truncate.getFileSize(), truncate.getTimestamp()));
+ break;
+ default:
+ throw new RuntimeException("Unexpected inotify event type: " +
+ p.getType());
+ }
+ }
+ batches.add(new EventBatch(txid, events.toArray(new Event[0])));
+ }
+ return new EventBatchList(batches, resp.getEventsList().getFirstTxid(),
+ resp.getEventsList().getLastTxid(), resp.getEventsList().getSyncTxid());
+ }
+
+ // Located Block Arrays and Lists
+ public static LocatedBlockProto[] convertLocatedBlock(LocatedBlock[] lb) {
+ if (lb == null) return null;
+ return convertLocatedBlock2(Arrays.asList(lb)).toArray(
+ new LocatedBlockProto[lb.length]);
+ }
+
+ public static List<LocatedBlockProto> convertLocatedBlock2(List<LocatedBlock> lb) {
+ if (lb == null) return null;
+ final int len = lb.size();
+ List<LocatedBlockProto> result = new ArrayList<>(len);
+ for (int i = 0; i < len; ++i) {
+ result.add(convert(lb.get(i)));
+ }
+ return result;
+ }
+
+ public static LocatedBlockProto convert(LocatedBlock b) {
+ if (b == null) return null;
+ Builder builder = LocatedBlockProto.newBuilder();
+ DatanodeInfo[] locs = b.getLocations();
+ List<DatanodeInfo> cachedLocs =
+ Lists.newLinkedList(Arrays.asList(b.getCachedLocations()));
+ for (int i = 0; i < locs.length; i++) {
+ DatanodeInfo loc = locs[i];
+ builder.addLocs(i, convert(loc));
+ boolean locIsCached = cachedLocs.contains(loc);
+ builder.addIsCached(locIsCached);
+ if (locIsCached) {
+ cachedLocs.remove(loc);
+ }
+ }
+ Preconditions.checkArgument(cachedLocs.size() == 0,
+ "Found additional cached replica locations that are not in the set of"
+ + " storage-backed locations!");
+
+ StorageType[] storageTypes = b.getStorageTypes();
+ if (storageTypes != null) {
+ for (int i = 0; i < storageTypes.length; ++i) {
+ builder.addStorageTypes(convertStorageType(storageTypes[i]));
+ }
+ }
+ final String[] storageIDs = b.getStorageIDs();
+ if (storageIDs != null) {
+ builder.addAllStorageIDs(Arrays.asList(storageIDs));
+ }
+
+ return builder.setB(convert(b.getBlock()))
+ .setBlockToken(convert(b.getBlockToken()))
+ .setCorrupt(b.isCorrupt()).setOffset(b.getStartOffset()).build();
+ }
+
+ public static BlockStoragePolicy convert(BlockStoragePolicyProto proto) {
+ List<StorageTypeProto> cList = proto.getCreationPolicy()
+ .getStorageTypesList();
+ StorageType[] creationTypes = convertStorageTypes(cList, cList.size());
+ List<StorageTypeProto> cfList = proto.hasCreationFallbackPolicy() ? proto
+ .getCreationFallbackPolicy().getStorageTypesList() : null;
+ StorageType[] creationFallbackTypes = cfList == null ? StorageType
+ .EMPTY_ARRAY : convertStorageTypes(cfList, cfList.size());
+ List<StorageTypeProto> rfList = proto.hasReplicationFallbackPolicy() ?
+ proto.getReplicationFallbackPolicy().getStorageTypesList() : null;
+ StorageType[] replicationFallbackTypes = rfList == null ? StorageType
+ .EMPTY_ARRAY : convertStorageTypes(rfList, rfList.size());
+ return new BlockStoragePolicy((byte) proto.getPolicyId(), proto.getName(),
+ creationTypes, creationFallbackTypes, replicationFallbackTypes);
+ }
+
+ public static FsActionProto convert(FsAction v) {
+ return FsActionProto.valueOf(v != null ? v.ordinal() : 0);
+ }
+
+ public static XAttrProto convertXAttrProto(XAttr a) {
+ XAttrProto.Builder builder = XAttrProto.newBuilder();
+ builder.setNamespace(convert(a.getNameSpace()));
+ if (a.getName() != null) {
+ builder.setName(a.getName());
+ }
+ if (a.getValue() != null) {
+ builder.setValue(getByteString(a.getValue()));
+ }
+ return builder.build();
+ }
+
+ public static List<XAttr> convert(ListXAttrsResponseProto a) {
+ final List<XAttrProto> xAttrs = a.getXAttrsList();
+ return convertXAttrs(xAttrs);
+ }
+
+ public static List<XAttr> convert(GetXAttrsResponseProto a) {
+ List<XAttrProto> xAttrs = a.getXAttrsList();
+ return convertXAttrs(xAttrs);
+ }
+
+ public static List<XAttr> convertXAttrs(List<XAttrProto> xAttrSpec) {
+ ArrayList<XAttr> xAttrs = Lists.newArrayListWithCapacity(xAttrSpec.size());
+ for (XAttrProto a : xAttrSpec) {
+ XAttr.Builder builder = new XAttr.Builder();
+ builder.setNameSpace(convert(a.getNamespace()));
+ if (a.hasName()) {
+ builder.setName(a.getName());
+ }
+ if (a.hasValue()) {
+ builder.setValue(a.getValue().toByteArray());
+ }
+ xAttrs.add(builder.build());
+ }
+ return xAttrs;
+ }
+
+ static XAttrNamespaceProto convert(XAttr.NameSpace v) {
+ return XAttrNamespaceProto.valueOf(v.ordinal());
+ }
+
+ static XAttr.NameSpace convert(XAttrNamespaceProto v) {
+ return castEnum(v, XATTR_NAMESPACE_VALUES);
+ }
+
+ static <T extends Enum<T>, U extends Enum<U>> U castEnum(T from, U[] to) {
+ return to[from.ordinal()];
+ }
+
+ static InotifyProtos.MetadataUpdateType metadataUpdateTypeConvert(
+ Event.MetadataUpdateEvent.MetadataType type) {
+ switch (type) {
+ case TIMES:
+ return InotifyProtos.MetadataUpdateType.META_TYPE_TIMES;
+ case REPLICATION:
+ return InotifyProtos.MetadataUpdateType.META_TYPE_REPLICATION;
+ case OWNER:
+ return InotifyProtos.MetadataUpdateType.META_TYPE_OWNER;
+ case PERMS:
+ return InotifyProtos.MetadataUpdateType.META_TYPE_PERMS;
+ case ACLS:
+ return InotifyProtos.MetadataUpdateType.META_TYPE_ACLS;
+ case XATTRS:
+ return InotifyProtos.MetadataUpdateType.META_TYPE_XATTRS;
+ default:
+ return null;
+ }
+ }
+
+ private static Event.MetadataUpdateEvent.MetadataType metadataUpdateTypeConvert(
+ InotifyProtos.MetadataUpdateType type) {
+ switch (type) {
+ case META_TYPE_TIMES:
+ return Event.MetadataUpdateEvent.MetadataType.TIMES;
+ case META_TYPE_REPLICATION:
+ return Event.MetadataUpdateEvent.MetadataType.REPLICATION;
+ case META_TYPE_OWNER:
+ return Event.MetadataUpdateEvent.MetadataType.OWNER;
+ case META_TYPE_PERMS:
+ return Event.MetadataUpdateEvent.MetadataType.PERMS;
+ case META_TYPE_ACLS:
+ return Event.MetadataUpdateEvent.MetadataType.ACLS;
+ case META_TYPE_XATTRS:
+ return Event.MetadataUpdateEvent.MetadataType.XATTRS;
+ default:
+ return null;
+ }
+ }
+
+ static InotifyProtos.INodeType createTypeConvert(Event.CreateEvent.INodeType
+ type) {
+ switch (type) {
+ case DIRECTORY:
+ return InotifyProtos.INodeType.I_TYPE_DIRECTORY;
+ case FILE:
+ return InotifyProtos.INodeType.I_TYPE_FILE;
+ case SYMLINK:
+ return InotifyProtos.INodeType.I_TYPE_SYMLINK;
+ default:
+ return null;
+ }
+ }
+
+ public static List<LocatedBlock> convertLocatedBlock(
+ List<LocatedBlockProto> lb) {
+ if (lb == null) return null;
+ final int len = lb.size();
+ List<LocatedBlock> result = new ArrayList<>(len);
+ for (int i = 0; i < len; ++i) {
+ result.add(convert(lb.get(i)));
+ }
+ return result;
+ }
+
+ public static List<AclEntry> convertAclEntry(List<AclEntryProto> aclSpec) {
+ ArrayList<AclEntry> r = Lists.newArrayListWithCapacity(aclSpec.size());
+ for (AclEntryProto e : aclSpec) {
+ AclEntry.Builder builder = new AclEntry.Builder();
+ builder.setType(convert(e.getType()));
+ builder.setScope(convert(e.getScope()));
+ builder.setPermission(convert(e.getPermissions()));
+ if (e.hasName()) {
+ builder.setName(e.getName());
+ }
+ r.add(builder.build());
+ }
+ return r;
+ }
+
+ static AclEntryScopeProto convert(AclEntryScope v) {
+ return AclEntryScopeProto.valueOf(v.ordinal());
+ }
+
+ private static AclEntryScope convert(AclEntryScopeProto v) {
+ return castEnum(v, ACL_ENTRY_SCOPE_VALUES);
+ }
+
+ static AclEntryTypeProto convert(AclEntryType e) {
+ return AclEntryTypeProto.valueOf(e.ordinal());
+ }
+
+ private static AclEntryType convert(AclEntryTypeProto v) {
+ return castEnum(v, ACL_ENTRY_TYPE_VALUES);
+ }
+
+ public static FsAction convert(FsActionProto v) {
+ return castEnum(v, FSACTION_VALUES);
+ }
+
+ public static FsPermission convert(FsPermissionProto p) {
+ return new FsPermissionExtension((short)p.getPerm());
+ }
+
+ private static Event.CreateEvent.INodeType createTypeConvert(
+ InotifyProtos.INodeType type) {
+ switch (type) {
+ case I_TYPE_DIRECTORY:
+ return Event.CreateEvent.INodeType.DIRECTORY;
+ case I_TYPE_FILE:
+ return Event.CreateEvent.INodeType.FILE;
+ case I_TYPE_SYMLINK:
+ return Event.CreateEvent.INodeType.SYMLINK;
+ default:
+ return null;
+ }
+ }
+
+ public static HdfsProtos.FileEncryptionInfoProto convert(
+ FileEncryptionInfo info) {
+ if (info == null) {
+ return null;
+ }
+ return HdfsProtos.FileEncryptionInfoProto.newBuilder()
+ .setSuite(convert(info.getCipherSuite()))
+ .setCryptoProtocolVersion(convert(info.getCryptoProtocolVersion()))
+ .setKey(getByteString(info.getEncryptedDataEncryptionKey()))
+ .setIv(getByteString(info.getIV()))
+ .setEzKeyVersionName(info.getEzKeyVersionName())
+ .setKeyName(info.getKeyName())
+ .build();
+ }
+
+ public static CryptoProtocolVersionProto convert(CryptoProtocolVersion
+ version) {
+ switch(version) {
+ case UNKNOWN:
+ return CryptoProtocolVersionProto.UNKNOWN_PROTOCOL_VERSION;
+ case ENCRYPTION_ZONES:
+ return CryptoProtocolVersionProto.ENCRYPTION_ZONES;
+ default:
+ return null;
+ }
+ }
+
+ public static FileEncryptionInfo convert(
+ HdfsProtos.FileEncryptionInfoProto proto) {
+ if (proto == null) {
+ return null;
+ }
+ CipherSuite suite = convert(proto.getSuite());
+ CryptoProtocolVersion version = convert(proto.getCryptoProtocolVersion());
+ byte[] key = proto.getKey().toByteArray();
+ byte[] iv = proto.getIv().toByteArray();
+ String ezKeyVersionName = proto.getEzKeyVersionName();
+ String keyName = proto.getKeyName();
+ return new FileEncryptionInfo(suite, version, key, iv, keyName,
+ ezKeyVersionName);
+ }
+
+ public static CryptoProtocolVersion convert(CryptoProtocolVersionProto
+ proto) {
+ switch(proto) {
+ case ENCRYPTION_ZONES:
+ return CryptoProtocolVersion.ENCRYPTION_ZONES;
+ default:
+ // Set to UNKNOWN and stash the unknown enum value
+ CryptoProtocolVersion version = CryptoProtocolVersion.UNKNOWN;
+ version.setUnknownValue(proto.getNumber());
+ return version;
+ }
+ }
+
+ public static List<XAttrProto> convertXAttrProto(
+ List<XAttr> xAttrSpec) {
+ if (xAttrSpec == null) {
+ return Lists.newArrayListWithCapacity(0);
+ }
+ ArrayList<XAttrProto> xAttrs = Lists.newArrayListWithCapacity(
+ xAttrSpec.size());
+ for (XAttr a : xAttrSpec) {
+ XAttrProto.Builder builder = XAttrProto.newBuilder();
+ builder.setNamespace(convert(a.getNameSpace()));
+ if (a.getName() != null) {
+ builder.setName(a.getName());
+ }
+ if (a.getValue() != null) {
+ builder.setValue(getByteString(a.getValue()));
+ }
+ xAttrs.add(builder.build());
+ }
+ return xAttrs;
+ }
+
+ /**
+ * The flag field in PB is a bitmask whose values are the same a the
+ * emum values of XAttrSetFlag
+ */
+ public static int convert(EnumSet<XAttrSetFlag> flag) {
+ int value = 0;
+ if (flag.contains(XAttrSetFlag.CREATE)) {
+ value |= XAttrSetFlagProto.XATTR_CREATE.getNumber();
+ }
+ if (flag.contains(XAttrSetFlag.REPLACE)) {
+ value |= XAttrSetFlagProto.XATTR_REPLACE.getNumber();
+ }
+ return value;
+ }
+
+ public static EncryptionZone convert(EncryptionZoneProto proto) {
+ return new EncryptionZone(proto.getId(), proto.getPath(),
+ convert(proto.getSuite()), convert(proto.getCryptoProtocolVersion()),
+ proto.getKeyName());
+ }
+
+ public static AclStatus convert(GetAclStatusResponseProto e) {
+ AclStatusProto r = e.getResult();
+ AclStatus.Builder builder = new AclStatus.Builder();
+ builder.owner(r.getOwner()).group(r.getGroup()).stickyBit(r.getSticky())
+ .addEntries(convertAclEntry(r.getEntriesList()));
+ if (r.hasPermission()) {
+ builder.setPermission(convert(r.getPermission()));
+ }
+ return builder.build();
+ }
+
+ public static List<AclEntryProto> convertAclEntryProto(
+ List<AclEntry> aclSpec) {
+ ArrayList<AclEntryProto> r = Lists.newArrayListWithCapacity(aclSpec.size());
+ for (AclEntry e : aclSpec) {
+ AclEntryProto.Builder builder = AclEntryProto.newBuilder();
+ builder.setType(convert(e.getType()));
+ builder.setScope(convert(e.getScope()));
+ builder.setPermissions(convert(e.getPermission()));
+ if (e.getName() != null) {
+ builder.setName(e.getName());
+ }
+ r.add(builder.build());
+ }
+ return r;
+ }
+
+ public static CachePoolEntry convert(CachePoolEntryProto proto) {
+ CachePoolInfo info = convert(proto.getInfo());
+ CachePoolStats stats = convert(proto.getStats());
+ return new CachePoolEntry(info, stats);
+ }
+
+ public static CachePoolInfo convert (CachePoolInfoProto proto) {
+ // Pool name is a required field, the rest are optional
+ String poolName = checkNotNull(proto.getPoolName());
+ CachePoolInfo info = new CachePoolInfo(poolName);
+ if (proto.hasOwnerName()) {
+ info.setOwnerName(proto.getOwnerName());
+ }
+ if (proto.hasGroupName()) {
+ info.setGroupName(proto.getGroupName());
+ }
+ if (proto.hasMode()) {
+ info.setMode(new FsPermission((short)proto.getMode()));
+ }
+ if (proto.hasLimit()) {
+ info.setLimit(proto.getLimit());
+ }
+ if (proto.hasMaxRelativeExpiry()) {
+ info.setMaxRelativeExpiryMs(proto.getMaxRelativeExpiry());
+ }
+ return info;
+ }
+
+ public static CachePoolStats convert (CachePoolStatsProto proto) {
+ CachePoolStats.Builder builder = new CachePoolStats.Builder();
+ builder.setBytesNeeded(proto.getBytesNeeded());
+ builder.setBytesCached(proto.getBytesCached());
+ builder.setBytesOverlimit(proto.getBytesOverlimit());
+ builder.setFilesNeeded(proto.getFilesNeeded());
+ builder.setFilesCached(proto.getFilesCached());
+ return builder.build();
+ }
+
+ public static CachePoolInfoProto convert(CachePoolInfo info) {
+ CachePoolInfoProto.Builder builder = CachePoolInfoProto.newBuilder();
+ builder.setPoolName(info.getPoolName());
+ if (info.getOwnerName() != null) {
+ builder.setOwnerName(info.getOwnerName());
+ }
+ if (info.getGroupName() != null) {
+ builder.setGroupName(info.getGroupName());
+ }
+ if (info.getMode() != null) {
+ builder.setMode(info.getMode().toShort());
+ }
+ if (info.getLimit() != null) {
+ builder.setLimit(info.getLimit());
+ }
+ if (info.getMaxRelativeExpiryMs() != null) {
+ builder.setMaxRelativeExpiry(info.getMaxRelativeExpiryMs());
+ }
+ return builder.build();
+ }
+
+ public static CacheDirectiveInfoProto convert
+ (CacheDirectiveInfo info) {
+ CacheDirectiveInfoProto.Builder builder =
+ CacheDirectiveInfoProto.newBuilder();
+ if (info.getId() != null) {
+ builder.setId(info.getId());
+ }
+ if (info.getPath() != null) {
+ builder.setPath(info.getPath().toUri().getPath());
+ }
+ if (info.getReplication() != null) {
+ builder.setReplication(info.getReplication());
+ }
+ if (info.getPool() != null) {
+ builder.setPool(info.getPool());
+ }
+ if (info.getExpiration() != null) {
+ builder.setExpiration(convert(info.getExpiration()));
+ }
+ return builder.build();
+ }
+
+ public static CacheDirectiveInfoExpirationProto convert(
+ CacheDirectiveInfo.Expiration expiration) {
+ return CacheDirectiveInfoExpirationProto.newBuilder()
+ .setIsRelative(expiration.isRelative())
+ .setMillis(expiration.getMillis())
+ .build();
+ }
+
+ public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) {
+ CacheDirectiveInfo info = convert(proto.getInfo());
+ CacheDirectiveStats stats = convert(proto.getStats());
+ return new CacheDirectiveEntry(info, stats);
+ }
+
+ public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) {
+ CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
+ builder.setBytesNeeded(proto.getBytesNeeded());
+ builder.setBytesCached(proto.getBytesCached());
+ builder.setFilesNeeded(proto.getFilesNeeded());
+ builder.setFilesCached(proto.getFilesCached());
+ builder.setHasExpired(proto.getHasExpired());
+ return builder.build();
+ }
+
+ public static CacheDirectiveInfo convert
+ (CacheDirectiveInfoProto proto) {
+ CacheDirectiveInfo.Builder builder =
+ new CacheDirectiveInfo.Builder();
+ if (proto.hasId()) {
+ builder.setId(proto.getId());
+ }
+ if (proto.hasPath()) {
+ builder.setPath(new Path(proto.getPath()));
+ }
+ if (proto.hasReplication()) {
+ builder.setReplication(Shorts.checkedCast(
+ proto.getReplication()));
+ }
+ if (proto.hasPool()) {
+ builder.setPool(proto.getPool());
+ }
+ if (proto.hasExpiration()) {
+ builder.setExpiration(convert(proto.getExpiration()));
+ }
+ return builder.build();
+ }
+
+ public static CacheDirectiveInfo.Expiration convert(
+ CacheDirectiveInfoExpirationProto proto) {
+ if (proto.getIsRelative()) {
+ return CacheDirectiveInfo.Expiration.newRelative(proto.getMillis());
+ }
+ return CacheDirectiveInfo.Expiration.newAbsolute(proto.getMillis());
+ }
+
+ public static int convertCacheFlags(EnumSet<CacheFlag> flags) {
+ int value = 0;
+ if (flags.contains(CacheFlag.FORCE)) {
+ value |= CacheFlagProto.FORCE.getNumber();
+ }
+ return value;
+ }
+
+ public static SnapshotDiffReport convert(SnapshotDiffReportProto reportProto) {
+ if (reportProto == null) {
+ return null;
+ }
+ String snapshotDir = reportProto.getSnapshotRoot();
+ String fromSnapshot = reportProto.getFromSnapshot();
+ String toSnapshot = reportProto.getToSnapshot();
+ List<SnapshotDiffReportEntryProto> list = reportProto
+ .getDiffReportEntriesList();
+ List<DiffReportEntry> entries = new ArrayList<>();
+ for (SnapshotDiffReportEntryProto entryProto : list) {
+ DiffReportEntry entry = convert(entryProto);
+ if (entry != null)
+ entries.add(entry);
+ }
+ return new SnapshotDiffReport(snapshotDir, fromSnapshot, toSnapshot,
+ entries);
+ }
+
+ public static DiffReportEntry convert(SnapshotDiffReportEntryProto entry) {
+ if (entry == null) {
+ return null;
+ }
+ DiffType type = DiffType.getTypeFromLabel(entry
+ .getModificationLabel());
+ return type == null ? null : new DiffReportEntry(type, entry.getFullpath()
+ .toByteArray(), entry.hasTargetPath() ? entry.getTargetPath()
+ .toByteArray() : null);
+ }
+
+ public static SnapshottableDirectoryStatus[] convert(
+ SnapshottableDirectoryListingProto sdlp) {
+ if (sdlp == null)
+ return null;
+ List<SnapshottableDirectoryStatusProto> list = sdlp
+ .getSnapshottableDirListingList();
+ if (list.isEmpty()) {
+ return new SnapshottableDirectoryStatus[0];
+ } else {
+ SnapshottableDirectoryStatus[] result =
+ new SnapshottableDirectoryStatus[list.size()];
+ for (int i = 0; i < list.size(); i++) {
+ result[i] = convert(list.get(i));
+ }
+ return result;
+ }
+ }
+
+ public static SnapshottableDirectoryStatus convert(
+ SnapshottableDirectoryStatusProto sdirStatusProto) {
+ if (sdirStatusProto == null) {
+ return null;
+ }
+ final HdfsFileStatusProto status = sdirStatusProto.getDirStatus();
+ return new SnapshottableDirectoryStatus(
+ status.getModificationTime(),
+ status.getAccessTime(),
+ convert(status.getPermission()),
+ status.getOwner(),
+ status.getGroup(),
+ status.getPath().toByteArray(),
+ status.getFileId(),
+ status.getChildrenNum(),
+ sdirStatusProto.getSnapshotNumber(),
+ sdirStatusProto.getSnapshotQuota(),
+ sdirStatusProto.getParentFullpath().toByteArray());
+ }
+
+ // DataEncryptionKey
+ public static DataEncryptionKey convert(DataEncryptionKeyProto bet) {
+ String encryptionAlgorithm = bet.getEncryptionAlgorithm();
+ return new DataEncryptionKey(bet.getKeyId(),
+ bet.getBlockPoolId(),
+ bet.getNonce().toByteArray(),
+ bet.getEncryptionKey().toByteArray(),
+ bet.getExpiryDate(),
+ encryptionAlgorithm.isEmpty() ? null : encryptionAlgorithm);
+ }
+
+ public static Token<DelegationTokenIdentifier> convertDelegationToken(
+ TokenProto blockToken) {
+ return new Token<>(blockToken.getIdentifier()
+ .toByteArray(), blockToken.getPassword().toByteArray(), new Text(
+ blockToken.getKind()), new Text(blockToken.getService()));
+ }
+
+ // Arrays of DatanodeId
+ public static DatanodeIDProto[] convert(DatanodeID[] did) {
+ if (did == null)
+ return null;
+ final int len = did.length;
+ DatanodeIDProto[] result = new DatanodeIDProto[len];
+ for (int i = 0; i < len; ++i) {
+ result[i] = convert(did[i]);
+ }
+ return result;
+ }
+
+ public static FsPermissionProto convert(FsPermission p) {
+ return FsPermissionProto.newBuilder().setPerm(p.toExtendedShort()).build();
+ }
+
+ public static HdfsFileStatus convert(HdfsFileStatusProto fs) {
+ if (fs == null)
+ return null;
+ return new HdfsLocatedFileStatus(
+ fs.getLength(), fs.getFileType().equals(FileType.IS_DIR),
+ fs.getBlockReplication(), fs.getBlocksize(),
+ fs.getModificationTime(), fs.getAccessTime(),
+ convert(fs.getPermission()), fs.getOwner(), fs.getGroup(),
+ fs.getFileType().equals(FileType.IS_SYMLINK) ?
+ fs.getSymlink().toByteArray() : null,
+ fs.getPath().toByteArray(),
+ fs.hasFileId()? fs.getFileId(): HdfsConstants.GRANDFATHER_INODE_ID,
+ fs.hasLocations() ? convert(fs.getLocations()) : null,
+ fs.hasChildrenNum() ? fs.getChildrenNum() : -1,
+ fs.hasFileEncryptionInfo() ? convert(fs.getFileEncryptionInfo()) : null,
+ fs.hasStoragePolicy() ? (byte) fs.getStoragePolicy()
+ : HdfsConstants.BLOCK_STORAGE_POLICY_ID_UNSPECIFIED);
+ }
+
+ public static CorruptFileBlocks convert(CorruptFileBlocksProto c) {
+ if (c == null)
+ return null;
+ List<String> fileList = c.getFilesList();
+ return new CorruptFileBlocks(fileList.toArray(new String[fileList.size()]),
+ c.getCookie());
+ }
+
+ public static ContentSummary convert(ContentSummaryProto cs) {
+ if (cs == null) return null;
+ ContentSummary.Builder builder = new ContentSummary.Builder();
+ builder.length(cs.getLength()).
+ fileCount(cs.getFileCount()).
+ directoryCount(cs.getDirectoryCount()).
+ quota(cs.getQuota()).
+ spaceConsumed(cs.getSpaceConsumed()).
+ spaceQuota(cs.getSpaceQuota());
+ if (cs.hasTypeQuotaInfos()) {
+ for (HdfsProtos.StorageTypeQuotaInfoProto info :
+ cs.getTypeQuotaInfos().getTypeQuotaInfoList()) {
+ StorageType type = convertStorageType(info.getType());
+ builder.typeConsumed(type, info.getConsumed());
+ builder.typeQuota(type, info.getQuota());
+ }
+ }
+ return builder.build();
+ }
+
+ public static RollingUpgradeActionProto convert(RollingUpgradeAction a) {
+ switch (a) {
+ case QUERY:
+ return RollingUpgradeActionProto.QUERY;
+ case PREPARE:
+ return RollingUpgradeActionProto.START;
+ case FINALIZE:
+ return RollingUpgradeActionProto.FINALIZE;
+ default:
+ throw new IllegalArgumentException("Unexpected value: " + a);
+ }
+ }
+
+ public static RollingUpgradeInfo convert(RollingUpgradeInfoProto proto) {
+ RollingUpgradeStatusProto status = proto.getStatus();
+ return new RollingUpgradeInfo(status.getBlockPoolId(),
+ proto.getCreatedRollbackImages(),
+ proto.getStartTime(), proto.getFinalizeTime());
+ }
+
+ public static DatanodeStorageReport[] convertDatanodeStorageReports(
+ List<DatanodeStorageReportProto> protos) {
+ final DatanodeStorageReport[] reports
+ = new DatanodeStorageReport[protos.size()];
+ for(int i = 0; i < reports.length; i++) {
+ reports[i] = convertDatanodeStorageReport(protos.get(i));
+ }
+ return reports;
+ }
+
+ public static DatanodeStorageReport convertDatanodeStorageReport(
+ DatanodeStorageReportProto proto) {
+ return new DatanodeStorageReport(
+ convert(proto.getDatanodeInfo()),
+ convertStorageReports(proto.getStorageReportsList()));
+ }
+
+ public static StorageReport[] convertStorageReports(
+ List<StorageReportProto> list) {
+ final StorageReport[] report = new StorageReport[list.size()];
+ for (int i = 0; i < report.length; i++) {
+ report[i] = convert(list.get(i));
+ }
+ return report;
+ }
+
+ public static StorageReport convert(StorageReportProto p) {
+ return new StorageReport(
+ p.hasStorage() ?
+ convert(p.getStorage()) :
+ new DatanodeStorage(p.getStorageUuid()),
+ p.getFailed(), p.getCapacity(), p.getDfsUsed(), p.getRemaining(),
+ p.getBlockPoolUsed());
+ }
+
+ public static DatanodeStorage convert(DatanodeStorageProto s) {
+ return new DatanodeStorage(s.getStorageUuid(),
+ convertState(s.getState()), convertStorageType(s.getStorageType()));
+ }
+
+ private static State convertState(StorageState state) {
+ switch(state) {
+ case READ_ONLY_SHARED:
+ return State.READ_ONLY_SHARED;
+ case NORMAL:
+ default:
+ return State.NORMAL;
+ }
+ }
+
+ public static SafeModeActionProto convert(
+ SafeModeAction a) {
+ switch (a) {
+ case SAFEMODE_LEAVE:
+ return SafeModeActionProto.SAFEMODE_LEAVE;
+ case SAFEMODE_ENTER:
+ return SafeModeActionProto.SAFEMODE_ENTER;
+ case SAFEMODE_GET:
+ return SafeModeActionProto.SAFEMODE_GET;
+ default:
+ throw new IllegalArgumentException("Unexpected SafeModeAction :" + a);
+ }
+ }
+
+ public static DatanodeInfo[] convert(List<DatanodeInfoProto> list) {
+ DatanodeInfo[] info = new DatanodeInfo[list.size()];
+ for (int i = 0; i < info.length; i++) {
+ info[i] = convert(list.get(i));
+ }
+ return info;
+ }
+
+ public static long[] convert(GetFsStatsResponseProto res) {
+ long[] result = new long[7];
+ result[ClientProtocol.GET_STATS_CAPACITY_IDX] = res.getCapacity();
+ result[ClientProtocol.GET_STATS_USED_IDX] = res.getUsed();
+ result[ClientProtocol.GET_STATS_REMAINING_IDX] = res.getRemaining();
+ result[ClientProtocol.GET_STATS_UNDER_REPLICATED_IDX] = res.getUnderReplicated();
+ result[ClientProtocol.GET_STATS_CORRUPT_BLOCKS_IDX] = res.getCorruptBlocks();
+ result[ClientProtocol.GET_STATS_MISSING_BLOCKS_IDX] = res.getMissingBlocks();
+ result[ClientProtocol.GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX] =
+ res.getMissingReplOneBlocks();
+ return result;
+ }
+
+ public static DatanodeReportTypeProto
+ convert(DatanodeReportType t) {
+ switch (t) {
+ case ALL: return DatanodeReportTypeProto.ALL;
+ case LIVE: return DatanodeReportTypeProto.LIVE;
+ case DEAD: return DatanodeReportTypeProto.DEAD;
+ case DECOMMISSIONING: return DatanodeReportTypeProto.DECOMMISSIONING;
+ default:
+ throw new IllegalArgumentException("Unexpected data type report:" + t);
+ }
+ }
+
+ public static DirectoryListing convert(DirectoryListingProto dl) {
+ if (dl == null)
+ return null;
+ List<HdfsFileStatusProto> partList = dl.getPartialListingList();
+ return new DirectoryListing(partList.isEmpty() ?
+ new HdfsLocatedFileStatus[0] :
+ convert(partList.toArray(new HdfsFileStatusProto[partList.size()])),
+ dl.getRemainingEntries());
+ }
+
+ public static HdfsFileStatus[] convert(HdfsFileStatusProto[] fs) {
+ if (fs == null) return null;
+ final int len = fs.length;
+ HdfsFileStatus[] result = new HdfsFileStatus[len];
+ for (int i = 0; i < len; ++i) {
+ result[i] = convert(fs[i]);
+ }
+ return result;
+ }
+
+ // The creatFlag field in PB is a bitmask whose values are the same a the
+ // emum values of CreateFlag
+ public static int convertCreateFlag(EnumSetWritable<CreateFlag> flag) {
+ int value = 0;
+ if (flag.contains(CreateFlag.APPEND)) {
+ value |= CreateFlagProto.APPEND.getNumber();
+ }
+ if (flag.contains(CreateFlag.CREATE)) {
+ value |= CreateFlagProto.CREATE.getNumber();
+ }
+ if (flag.contains(CreateFlag.OVERWRITE)) {
+ value |= CreateFlagProto.OVERWRITE.getNumber();
+ }
+ if (flag.contains(CreateFlag.LAZY_PERSIST)) {
+ value |= CreateFlagProto.LAZY_PERSIST.getNumber();
+ }
+ if (flag.contains(CreateFlag.NEW_BLOCK)) {
+ value |= CreateFlagProto.NEW_BLOCK.getNumber();
+ }
+ return value;
+ }
+
+ public static FsServerDefaults convert(FsServerDefaultsProto fs) {
+ if (fs == null) return null;
+ return new FsServerDefaults(
+ fs.getBlockSize(), fs.getBytesPerChecksum(),
+ fs.getWritePacketSize(), (short) fs.getReplication(),
+ fs.getFileBufferSize(),
+ fs.getEncryptDataTransfer(),
+ fs.getTrashInterval(),
+ convert(fs.getChecksumType()));
+ }
+
+ public static List<CryptoProtocolVersionProto> convert(
+ CryptoProtocolVersion[] versions) {
+ List<CryptoProtocolVersionProto> protos =
+ Lists.newArrayListWithCapacity(versions.length);
+ for (CryptoProtocolVersion v: versions) {
+ protos.add(convert(v));
+ }
+ return protos;
+ }
+
+ static List<StorageTypesProto> convert(StorageType[][] types) {
+ List<StorageTypesProto> list = Lists.newArrayList();
+ if (types != null) {
+ for (StorageType[] ts : types) {
+ StorageTypesProto.Builder builder = StorageTypesProto.newBuilder();
+ builder.addAllStorageTypes(convertStorageTypes(ts));
+ list.add(builder.build());
+ }
+ }
+ return list;
+ }
+
+ public static BlockStoragePolicyProto convert(BlockStoragePolicy policy) {
+ BlockStoragePolicyProto.Builder builder = BlockStoragePolicyProto
+ .newBuilder().setPolicyId(policy.getId()).setName(policy.getName());
+ // creation storage types
+ StorageTypesProto creationProto = convert(policy.getStorageTypes());
+ Preconditions.checkArgument(creationProto != null);
+ builder.setCreationPolicy(creationProto);
+ // creation fallback
+ StorageTypesProto creationFallbackProto = convert(
+ policy.getCreationFallbacks());
+ if (creationFallbackProto != null) {
+ builder.setCreationFallbackPolicy(creationFallbackProto);
+ }
+ // replication fallback
+ StorageTypesProto replicationFallbackProto = convert(
+ policy.getReplicationFallbacks());
+ if (replicationFallbackProto != null) {
+ builder.setReplicationFallbackPolicy(replicationFallbackProto);
+ }
+ return builder.build();
+ }
+
+ public static StorageTypesProto convert(StorageType[] types) {
+ if (types == null || types.length == 0) {
+ return null;
+ }
+ List<StorageTypeProto> list = convertStorageTypes(types);
+ return StorageTypesProto.newBuilder().addAllStorageTypes(list).build();
+ }
+
+ public static DatanodeID[] convert(DatanodeIDProto[] did) {
+ if (did == null) return null;
+ final int len = did.length;
+ DatanodeID[] result = new DatanodeID[len];
+ for (int i = 0; i < len; ++i) {
+ result[i] = convert(did[i]);
+ }
+ return result;
+ }
+
+ // Block
+ public static BlockProto convert(Block b) {
+ return BlockProto.newBuilder().setBlockId(b.getBlockId())
+ .setGenStamp(b.getGenerationStamp()).setNumBytes(b.getNumBytes())
+ .build();
+ }
+
+ public static Block convert(BlockProto b) {
+ return new Block(b.getBlockId(), b.getNumBytes(), b.getGenStamp());
+ }
+
+ static public DatanodeInfo[] convert(DatanodeInfoProto di[]) {
+ if (di == null) return null;
+ DatanodeInfo[] result = new DatanodeInfo[di.length];
+ for (int i = 0; i < di.length; i++) {
+ result[i] = convert(di[i]);
+ }
+ return result;
+ }
+
+ public static DatanodeStorageReportProto convertDatanodeStorageReport(
+ DatanodeStorageReport report) {
+ return DatanodeStorageReportProto.newBuilder()
+ .setDatanodeInfo(convert(report.getDatanodeInfo()))
+ .addAllStorageReports(convertStorageReports(report.getStorageReports()))
+ .build();
+ }
+
+ public static List<DatanodeStorageReportProto> convertDatanodeStorageReports(
+ DatanodeStorageReport[] reports) {
+ final List<DatanodeStorageReportProto> protos
+ = new ArrayList<>(reports.length);
+ for(int i = 0; i < reports.length; i++) {
+ protos.add(convertDatanodeStorageReport(reports[i]));
+ }
+ return protos;
+ }
+
+ public static LocatedBlock[] convertLocatedBlock(LocatedBlockProto[] lb) {
+ if (lb == null) return null;
+ return convertLocatedBlock(Arrays.asList(lb)).toArray(
+ new LocatedBlock[lb.length]);
+ }
+
+ public static LocatedBlocksProto convert(LocatedBlocks lb) {
+ if (lb == null) {
+ return null;
+ }
+ LocatedBlocksProto.Builder builder =
+ LocatedBlocksProto.newBuilder();
+ if (lb.getLastLocatedBlock() != null) {
+ builder.setLastBlock(convert(lb.getLastLocatedBlock()));
+ }
+ if (lb.getFileEncryptionInfo() != null) {
+ builder.setFileEncryptionInfo(convert(lb.getFileEncryptionInfo()));
+ }
+ return builder.setFileLength(lb.getFileLength())
+ .setUnderConstruction(lb.isUnderConstruction())
+ .addAllBlocks(convertLocatedBlock2(lb.getLocatedBlocks()))
+ .setIsLastBlockComplete(lb.isLastBlockComplete()).build();
+ }
+
+ public static DataEncryptionKeyProto convert(DataEncryptionKey bet) {
+ DataEncryptionKeyProto.Builder b = DataEncryptionKeyProto.newBuilder()
+ .setKeyId(bet.keyId)
+ .setBlockPoolId(bet.blockPoolId)
+ .setNonce(ByteString.copyFrom(bet.nonce))
+ .setEncryptionKey(ByteString.copyFrom(bet.encryptionKey))
+ .setExpiryDate(bet.expiryDate);
+ if (bet.encryptionAlgorithm != null) {
+ b.setEncryptionAlgorithm(bet.encryptionAlgorithm);
+ }
+ return b.build();
+ }
+
+ public static FsServerDefaultsProto convert(FsServerDefaults fs) {
+ if (fs == null) return null;
+ return FsServerDefaultsProto.newBuilder().
+ setBlockSize(fs.getBlockSize()).
+ setBytesPerChecksum(fs.getBytesPerChecksum()).
+ setWritePacketSize(fs.getWritePacketSize())
+ .setReplication(fs.getReplication())
+ .setFileBufferSize(fs.getFileBufferSize())
+ .setEncryptDataTransfer(fs.getEncryptDataTransfer())
+ .setTrashInterval(fs.getTrashInterval())
+ .setChecksumType(convert(fs.getChecksumType()))
+ .build();
+ }
+
+ public static EnumSetWritable<CreateFlag> convertCreateFlag(int flag) {
+ EnumSet<CreateFlag> result =
+ EnumSet.noneOf(CreateFlag.class);
+ if ((flag & CreateFlagProto.APPEND_VALUE) == CreateFlagProto.APPEND_VALUE) {
+ result.add(CreateFlag.APPEND);
+ }
+ if ((flag & CreateFlagProto.CREATE_VALUE) == CreateFlagProto.CREATE_VALUE) {
+ result.add(CreateFlag.CREATE);
+ }
+ if ((flag & CreateFlagProto.OVERWRITE_VALUE)
+ == CreateFlagProto.OVERWRITE_VALUE) {
+ result.add(CreateFlag.OVERWRITE);
+ }
+ if ((flag & CreateFlagProto.LAZY_PERSIST_VALUE)
+ == CreateFlagProto.LAZY_PERSIST_VALUE) {
+ result.add(CreateFlag.LAZY_PERSIST);
+ }
+ if ((flag & CreateFlagProto.NEW_BLOCK_VALUE)
+ == CreateFlagProto.NEW_BLOCK_VALUE) {
+ result.add(CreateFlag.NEW_BLOCK);
+ }
+ return new EnumSetWritable<CreateFlag>(result, CreateFlag.class);
+ }
+
+ public static EnumSet<CacheFlag> convertCacheFlags(int flags) {
+ EnumSet<CacheFlag> result = EnumSet.noneOf(CacheFlag.class);
+ if ((flags & CacheFlagProto.FORCE_VALUE) == CacheFlagProto.FORCE_VALUE) {
+ result.add(CacheFlag.FORCE);
+ }
+ return result;
+ }
+
+ public static HdfsFileStatusProto convert(HdfsFileStatus fs) {
+ if (fs == null)
+ return null;
+ FileType fType = FileType.IS_FILE;
+ if (fs.isDir()) {
+ fType = FileType.IS_DIR;
+ } else if (fs.isSymlink()) {
+ fType = FileType.IS_SYMLINK;
+ }
+
+ HdfsFileStatusProto.Builder builder =
+ HdfsFileStatusProto.newBuilder().
+ setLength(fs.getLen()).
+ setFileType(fType).
+ setBlockReplication(fs.getReplication()).
+ setBlocksize(fs.getBlockSize()).
+ setModificationTime(fs.getModificationTime()).
+ setAccessTime(fs.getAccessTime()).
+ setPermission(convert(fs.getPermission())).
+ setOwner(fs.getOwner()).
+ setGroup(fs.getGroup()).
+ setFileId(fs.getFileId()).
+ setChildrenNum(fs.getChildrenNum()).
+ setPath(ByteString.copyFrom(fs.getLocalNameInBytes())).
+ setStoragePolicy(fs.getStoragePolicy());
+ if (fs.isSymlink()) {
+ builder.setSymlink(ByteString.copyFrom(fs.getSymlinkInBytes()));
+ }
+ if (fs.getFileEncryptionInfo() != null) {
+ builder.setFileEncryptionInfo(convert(fs.getFileEncryptionInfo()));
+ }
+ if (fs instanceof HdfsLocatedFileStatus) {
+ final HdfsLocatedFileStatus lfs = (HdfsLocatedFileStatus) fs;
+ LocatedBlocks locations = lfs.getBlockLocations();
+ if (locations != null) {
+ builder.setLocations(convert(locations));
+ }
+ }
+ return builder.build();
+ }
+
+ public static SnapshottableDirectoryStatusProto convert(
+ SnapshottableDirectoryStatus status) {
+ if (status == null) {
+ return null;
+ }
+ int snapshotNumber = status.getSnapshotNumber();
+ int snapshotQuota = status.getSnapshotQuota();
+ byte[] parentFullPath = status.getParentFullPath();
+ ByteString parentFullPathBytes = ByteString.copyFrom(
+ parentFullPath == null ? DFSUtilClient.EMPTY_BYTES : parentFullPath);
+ HdfsFileStatusProto fs = convert(status.getDirStatus());
+ SnapshottableDirectoryStatusProto.Builder builder =
+ SnapshottableDirectoryStatusProto
+ .newBuilder().setSnapshotNumber(snapshotNumber)
+ .setSnapshotQuota(snapshotQuota).setParentFullpath(parentFullPathBytes)
+ .setDirStatus(fs);
+ return builder.build();
+ }
+
+ public static HdfsFileStatusProto[] convert(HdfsFileStatus[] fs) {
+ if (fs == null) return null;
+ final int len = fs.length;
+ HdfsFileStatusProto[] result = new HdfsFileStatusProto[len];
+ for (int i = 0; i < len; ++i) {
+ result[i] = convert(fs[i]);
+ }
+ return result;
+ }
+
+ public static DirectoryListingProto convert(DirectoryListing d) {
+ if (d == null)
+ return null;
+ return DirectoryListingProto.newBuilder().
+ addAllPartialListing(Arrays.asList(
+ convert(d.getPartialListing()))).
+ setRemainingEntries(d.getRemainingEntries()).
+ build();
+ }
+
+ public static GetFsStatsResponseProto convert(long[] fsStats) {
+ GetFsStatsResponseProto.Builder result = GetFsStatsResponseProto
+ .newBuilder();
+ if (fsStats.length >= ClientProtocol.GET_STATS_CAPACITY_IDX + 1)
+ result.setCapacity(fsStats[ClientProtocol.GET_STATS_CAPACITY_IDX]);
+ if (fsStats.length >= ClientProtocol.GET_STATS_USED_IDX + 1)
+ result.setUsed(fsStats[ClientProtocol.GET_STATS_USED_IDX]);
+ if (fsStats.length >= ClientProtocol.GET_STATS_REMAINING_IDX + 1)
+ result.setRemaining(fsStats[ClientProtocol.GET_STATS_REMAINING_IDX]);
+ if (fsStats.length >= ClientProtocol.GET_STATS_UNDER_REPLICATED_IDX + 1)
+ result.setUnderReplicated(
+ fsStats[ClientProtocol.GET_STATS_UNDER_REPLICATED_IDX]);
+ if (fsStats.length >= ClientProtocol.GET_STATS_CORRUPT_BLOCKS_IDX + 1)
+ result.setCorruptBlocks(
+ fsStats[ClientProtocol.GET_STATS_CORRUPT_BLOCKS_IDX]);
+ if (fsStats.length >= ClientProtocol.GET_STATS_MISSING_BLOCKS_IDX + 1)
+ result.setMissingBlocks(
+ fsStats[ClientProtocol.GET_STATS_MISSING_BLOCKS_IDX]);
+ if (fsStats.length >= ClientProtocol.GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX + 1)
+ result.setMissingReplOneBlocks(
+ fsStats[ClientProtocol.GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX]);
+ return result.build();
+ }
+
+ public static DatanodeReportType convert(DatanodeReportTypeProto t) {
+ switch (t) {
+ case ALL: return DatanodeReportType.ALL;
+ case LIVE: return DatanodeReportType.LIVE;
+ case DEAD: return DatanodeReportType.DEAD;
+ case DECOMMISSIONING: return DatanodeReportType.DECOMMISSIONING;
+ default:
+ throw new IllegalArgumentException("Unexpected data type report:" + t);
+ }
+ }
+
+ public static SafeModeAction convert(
+ SafeModeActionProto a) {
+ switch (a) {
+ case SAFEMODE_LEAVE:
+ return SafeModeAction.SAFEMODE_LEAVE;
+ case SAFEMODE_ENTER:
+ return SafeModeAction.SAFEMODE_ENTER;
+ case SAFEMODE_GET:
+ return SafeModeAction.SAFEMODE_GET;
+ default:
+ throw new IllegalArgumentException("Unexpected SafeModeAction :" + a);
+ }
+ }
+
+ public static RollingUpgradeAction convert(RollingUpgradeActionProto a) {
+ switch (a) {
+ case QUERY:
+ return RollingUpgradeAction.QUERY;
+ case START:
+ return RollingUpgradeAction.PREPARE;
+ case FINALIZE:
+ return RollingUpgradeAction.FINALIZE;
+ default:
+ throw new IllegalArgumentException("Unexpected value: " + a);
+ }
+ }
+
+ public static RollingUpgradeStatusProto convertRollingUpgradeStatus(
+ RollingUpgradeStatus status) {
+ return RollingUpgradeStatusProto.newBuilder()
+ .setBlockPoolId(status.getBlockPoolId())
+ .setFinalized(status.isFinalized())
+ .build();
+ }
+
+ public static RollingUpgradeStatus convert(RollingUpgradeStatusProto proto) {
+ return new RollingUpgradeStatus(proto.getBlockPoolId(),
+ proto.getFinalized());
+ }
+
+ public static RollingUpgradeInfoProto convert(RollingUpgradeInfo info) {
+ return RollingUpgradeInfoProto.newBuilder()
+ .setStatus(convertRollingUpgradeStatus(info))
+ .setCreatedRollbackImages(info.createdRollbackImages())
+ .setStartTime(info.getStartTime())
+ .setFinalizeTime(info.getFinalizeTime())
+ .build();
+ }
+
+ public static CorruptFileBlocksProto convert(CorruptFileBlocks c) {
+ if (c == null)
+ return null;
+ return CorruptFileBlocksProto.newBuilder().
+ addAllFiles(Arrays.asList(c.getFiles())).
+ setCookie(c.getCookie()).
+ build();
+ }
+
+ public static ContentSummaryProto convert(ContentSummary cs) {
+ if (cs == null) return null;
+ ContentSummaryProto.Builder builder = ContentSummaryProto.newBuilder();
+ builder.setLength(cs.getLength()).
+ setFileCount(cs.getFileCount()).
+ setDirectoryCount(cs.getDirectoryCount()).
+ setQuota(cs.getQuota()).
+ setSpaceConsumed(cs.getSpaceConsumed()).
+ setSpaceQuota(cs.getSpaceQuota());
+
+ if (cs.isTypeQuotaSet() || cs.isTypeConsumedAvailable()) {
+ HdfsProtos.StorageTypeQuotaInfosProto.Builder isb =
+ HdfsProtos.StorageTypeQuotaInfosProto.newBuilder();
+ for (StorageType t: StorageType.getTypesSupportingQuota()) {
+ HdfsProtos.StorageTypeQuotaInfoProto info =
+ HdfsProtos.StorageTypeQuotaInfoProto.newBuilder().
+ setType(convertStorageType(t)).
+ setConsumed(cs.getTypeConsumed(t)).
+ setQuota(cs.getTypeQuota(t)).
+ build();
+ isb.addTypeQuotaInfo(info);
+ }
+ builder.setTypeQuotaInfos(isb);
+ }
+ return builder.build();
+ }
+
+ public static DatanodeStorageProto convert(DatanodeStorage s) {
+ return DatanodeStorageProto.newBuilder()
+ .setState(convertState(s.getState()))
+ .setStorageType(convertStorageType(s.getStorageType()))
+ .setStorageUuid(s.getStorageID()).build();
+ }
+
+ private static StorageState convertState(State state) {
+ switch(state) {
+ case READ_ONLY_SHARED:
+ return StorageState.READ_ONLY_SHARED;
+ case NORMAL:
+ default:
+ return StorageState.NORMAL;
+ }
+ }
+
+ public static StorageReportProto convert(StorageReport r) {
+ StorageReportProto.Builder builder = StorageReportProto.newBuilder()
+ .setBlockPoolUsed(r.getBlockPoolUsed()).setCapacity(r.getCapacity())
+ .setDfsUsed(r.getDfsUsed()).setRemaining(r.getRemaining())
+ .setStorageUuid(r.getStorage().getStorageID())
+ .setStorage(convert(r.getStorage()));
+ return builder.build();
+ }
+
+ public static List<StorageReportProto> convertStorageReports(StorageReport[] storages) {
+ final List<StorageReportProto> protos = new ArrayList<StorageReportProto>(
+ storages.length);
+ for(int i = 0; i < storages.length; i++) {
+ protos.add(convert(storages[i]));
+ }
+ return protos;
+ }
+
+ public static SnapshottableDirectoryListingProto convert(
+ SnapshottableDirectoryStatus[] status) {
+ if (status == null)
+ return null;
+ SnapshottableDirectoryStatusProto[] protos =
+ new SnapshottableDirectoryStatusProto[status.length];
+ for (int i = 0; i < status.length; i++) {
+ protos[i] = convert(status[i]);
+ }
+ List<SnapshottableDirectoryStatusProto> protoList = Arrays.asList(protos);
+ return SnapshottableDirectoryListingProto.newBuilder()
+ .addAllSnapshottableDirListing(protoList).build();
+ }
+
+ public static SnapshotDiffReportEntryProto convert(DiffReportEntry entry) {
+ if (entry == null) {
+ return null;
+ }
+ ByteString sourcePath = ByteString
+ .copyFrom(entry.getSourcePath() == null ? DFSUtilClient.EMPTY_BYTES : entry
+ .getSourcePath());
+ String modification = entry.getType().getLabel();
+ SnapshotDiffReportEntryProto.Builder builder = SnapshotDiffReportEntryProto
+ .newBuilder().setFullpath(sourcePath)
+ .setModificationLabel(modification);
+ if (entry.getType() == DiffType.RENAME) {
+ ByteString targetPath = ByteString
+ .copyFrom(entry.getTargetPath() == null ? DFSUtilClient.EMPTY_BYTES : entry
+ .getTargetPath());
+ builder.setTargetPath(targetPath);
+ }
+ return builder.build();
+ }
+
+ public static SnapshotDiffReportProto convert(SnapshotDiffReport report) {
+ if (report == null) {
+ return null;
+ }
+ List<DiffReportEntry> entries = report.getDiffList();
+ List<SnapshotDiffReportEntryProto> entryProtos = new ArrayList<>();
+ for (DiffReportEntry entry : entries) {
+ SnapshotDiffReportEntryProto entryProto = convert(entry);
+ if (entryProto != null)
+ entryProtos.add(entryProto);
+ }
+
+ SnapshotDiffReportProto reportProto = SnapshotDiffReportProto.newBuilder()
+ .setSnapshotRoot(report.getSnapshotRoot())
+ .setFromSnapshot(report.getFromSnapshot())
+ .setToSnapshot(report.getLaterSnapshotName())
+ .addAllDiffReportEntries(entryProtos).build();
+ return reportProto;
+ }
+
+ public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) {
+ CacheDirectiveStatsProto.Builder builder =
+ CacheDirectiveStatsProto.newBuilder();
+ builder.setBytesNeeded(stats.getBytesNeeded());
+ builder.setBytesCached(stats.getBytesCached());
+ builder.setFilesNeeded(stats.getFilesNeeded());
+ builder.setFilesCached(stats.getFilesCached());
+ builder.setHasExpired(stats.hasExpired());
+ return builder.build();
+ }
+
+ public static CacheDirectiveEntryProto convert(CacheDirectiveEntry entry) {
+ CacheDirectiveEntryProto.Builder builder =
+ CacheDirectiveEntryProto.newBuilder();
+ builder.setInfo(convert(entry.getInfo()));
+ builder.setStats(convert(entry.getStats()));
+ return builder.build();
+ }
+
+ public static boolean[] convertBooleanList(
+ List<Boolean> targetPinningsList) {
+ final boolean[] targetPinnings = new boolean[targetPinningsList.size()];
+ for (int i = 0; i < targetPinningsList.size(); i++) {
+ targetPinnings[i] = targetPinningsList.get(i);
+ }
+ return targetPinnings;
+ }
+
+ public static CachePoolStatsProto convert(CachePoolStats stats) {
+ CachePoolStatsProto.Builder builder = CachePoolStatsProto.newBuilder();
+ builder.setBytesNeeded(stats.getBytesNeeded());
+ builder.setBytesCached(stats.getBytesCached());
+ builder.setBytesOverlimit(stats.getBytesOverlimit());
+ builder.setFilesNeeded(stats.getFilesNeeded());
+ builder.setFilesCached(stats.getFilesCached());
+ return builder.build();
+ }
+
+ public static CachePoolEntryProto convert(CachePoolEntry entry) {
+ CachePoolEntryProto.Builder builder = CachePoolEntryProto.newBuilder();
+ builder.setInfo(convert(entry.getInfo()));
+ builder.setStats(convert(entry.getStats()));
+ return builder.build();
+ }
+
+ public static DatanodeLocalInfoProto convert(DatanodeLocalInfo info) {
+ DatanodeLocalInfoProto.Builder builder = DatanodeLocalInfoProto.newBuilder();
+ builder.setSoftwareVersion(info.getSoftwareVersion());
+ builder.setConfigVersion(info.getConfigVersion());
+ builder.setUptime(info.getUptime());
+ return builder.build();
+ }
+
+ public static GetAclStatusResponseProto convert(AclStatus e) {
+ AclStatusProto.Builder builder = AclStatusProto.newBuilder();
+ builder.setOwner(e.getOwner())
+ .setGroup(e.getGroup()).setSticky(e.isStickyBit())
+ .addAllEntries(convertAclEntryProto(e.getEntries()));
+ if (e.getPermission() != null) {
+ builder.setPermission(convert(e.getPermission()));
+ }
+ AclStatusProto r = builder.build();
+ return GetAclStatusResponseProto.newBuilder().setResult(r).build();
+ }
+
+ public static EnumSet<XAttrSetFlag> convert(int flag) {
+ EnumSet<XAttrSetFlag> result =
+ EnumSet.noneOf(XAttrSetFlag.class);
+ if ((flag & XAttrSetFlagProto.XATTR_CREATE_VALUE) ==
+ XAttrSetFlagProto.XATTR_CREATE_VALUE) {
+ result.add(XAttrSetFlag.CREATE);
+ }
+ if ((flag & XAttrSetFlagProto.XATTR_REPLACE_VALUE) ==
+ XAttrSetFlagProto.XATTR_REPLACE_VALUE) {
+ result.add(XAttrSetFlag.REPLACE);
+ }
+ return result;
+ }
+
+ public static XAttr convertXAttr(XAttrProto a) {
+ XAttr.Builder builder = new XAttr.Builder();
+ builder.setNameSpace(convert(a.getNamespace()));
+ if (a.hasName()) {
+ builder.setName(a.getName());
+ }
+ if (a.hasValue()) {
+ builder.setValue(a.getValue().toByteArray());
+ }
+ return builder.build();
+ }
+
+ public static GetXAttrsResponseProto convertXAttrsResponse(
+ List<XAttr> xAttrs) {
+ GetXAttrsResponseProto.Builder builder = GetXAttrsResponseProto
+ .newBuilder();
+ if (xAttrs != null) {
+ builder.addAllXAttrs(convertXAttrProto(xAttrs));
+ }
+ return builder.build();
+ }
+
+ public static ListXAttrsResponseProto convertListXAttrsResponse(
+ List<XAttr> names) {
+ ListXAttrsResponseProto.Builder builder =
+ ListXAttrsResponseProto.newBuilder();
+ if (names != null) {
+ builder.addAllXAttrs(convertXAttrProto(names));
+ }
+ return builder.build();
+ }
+
+ public static EncryptionZoneProto convert(EncryptionZone zone) {
+ return EncryptionZoneProto.newBuilder()
+ .setId(zone.getId())
+ .setPath(zone.getPath())
+ .setSuite(convert(zone.getSuite()))
+ .setCryptoProtocolVersion(convert(zone.getVersion()))
+ .setKeyName(zone.getKeyName())
+ .build();
+ }
+
+ public static SlotId convert(ShortCircuitShmSlotProto slotId) {
+ return new SlotId(convert(slotId.getShmId()),
+ slotId.getSlotIdx());
+ }
+
+ public static GetEditsFromTxidResponseProto convertEditsResponse(EventBatchList el) {
+ InotifyProtos.EventsListProto.Builder builder =
+ InotifyProtos.EventsListProto.newBuilder();
+ for (EventBatch b : el.getBatches()) {
+ List<InotifyProtos.EventProto> events = Lists.newArrayList();
+ for (Event e : b.getEvents()) {
+ switch (e.getEventType()) {
+ case CLOSE:
+ Event.CloseEvent ce = (Event.CloseEvent) e;
+ events.add(InotifyProtos.EventProto.newBuilder()
+ .setType(InotifyProtos.EventType.EVENT_CLOSE)
+ .setContents(
+ InotifyProtos.CloseEventProto.newBuilder()
+ .setPath(ce.getPath())
+ .setFileSize(ce.getFileSize())
+ .setTimestamp(ce.getTimestamp()).build().toByteString()
+ ).build());
+ break;
+ case CREATE:
+ Event.CreateEvent ce2 = (Event.CreateEvent) e;
+ events.add(InotifyProtos.EventProto.newBuilder()
+ .setType(InotifyProtos.EventType.EVENT_CREATE)
+ .setContents(
+ InotifyProtos.CreateEventProto.newBuilder()
+ .setType(createTypeConvert(ce2.getiNodeType()))
+ .setPath(ce2.getPath())
+ .setCtime(ce2.getCtime())
+ .setOwnerName(ce2.getOwnerName())
+ .setGroupName(ce2.getGroupName())
+ .setPerms(convert(ce2.getPerms()))
+ .setReplication(ce2.getReplication())
+ .setSymlinkTarget(ce2.getSymlinkTarget() == null ?
+ "" : ce2.getSymlinkTarget())
+ .setDefaultBlockSize(ce2.getDefaultBlockSize())
+ .setOverwrite(ce2.getOverwrite()).build().toByteString()
+ ).build());
+ break;
+ case METADATA:
+ Event.MetadataUpdateEvent me = (Event.MetadataUpdateEvent) e;
+ InotifyProtos.MetadataUpdateEventProto.Builder metaB =
+ InotifyProtos.MetadataUpdateEventProto.newBuilder()
+ .setPath(me.getPath())
+ .setType(metadataUpdateTypeConvert(me.getMetadataType()))
+ .setMtime(me.getMtime())
+ .setAtime(me.getAtime())
+ .setReplication(me.getReplication())
+ .setOwnerName(me.getOwnerName() == null ? "" :
+ me.getOwnerName())
+ .setGroupName(me.getGroupName() == null ? "" :
+ me.getGroupName())
+ .addAllAcls(me.getAcls() == null ?
+ Lists.<AclEntryProto>newArrayList() :
+ convertAclEntryProto(me.getAcls()))
+ .addAllXAttrs(me.getxAttrs() == null ?
+ Lists.<XAttrProto>newArrayList() :
+ convertXAttrProto(me.getxAttrs()))
+ .setXAttrsRemoved(me.isxAttrsRemoved());
+ if (me.getPerms() != null) {
+ metaB.setPerms(convert(me.getPerms()));
+ }
+ events.add(InotifyProtos.EventProto.newBuilder()
+ .setType(InotifyProtos.EventType.EVENT_METADATA)
+ .setContents(metaB.build().toByteString())
+ .build());
+ break;
+ case RENAME:
+ Event.RenameEvent re = (Event.RenameEvent) e;
+ events.add(InotifyProtos.EventProto.newBuilder()
+ .setType(InotifyProtos.EventType.EVENT_RENAME)
+ .setContents(
+ InotifyProtos.RenameEventProto.newBuilder()
+ .setSrcPath(re.getSrcPath())
+ .setDestPath(re.getDstPath())
+ .setTimestamp(re.getTimestamp()).build().toByteString()
+ ).build());
+ break;
+ case APPEND:
+ Event.AppendEvent re2 = (Event.AppendEvent) e;
+ events.add(InotifyProtos.EventProto.newBuilder()
+ .setType(InotifyProtos.EventType.EVENT_APPEND)
+ .setContents(InotifyProtos.AppendEventProto.newBuilder()
+ .setPath(re2.getPath())
+ .setNewBlock(re2.toNewBlock()).build().toByteString())
+ .build());
+ break;
+ case UNLINK:
+ Event.UnlinkEvent ue = (Event.UnlinkEvent) e;
+ events.add(InotifyProtos.EventProto.newBuilder()
+ .setType(InotifyProtos.EventType.EVENT_UNLINK)
+ .setContents(
+ InotifyProtos.UnlinkEventProto.newBuilder()
+ .setPath(ue.getPath())
+ .setTimestamp(ue.getTimestamp()).build().toByteString()
+ ).build());
+ break;
+ case TRUNCATE:
+ Event.TruncateEvent te = (Event.TruncateEvent) e;
+ events.add(InotifyProtos.EventProto.newBuilder()
+ .setType(InotifyProtos.EventType.EVENT_TRUNCATE)
+ .setContents(
+ InotifyProtos.TruncateEventProto.newBuilder()
+ .setPath(te.getPath())
+ .setFileSize(te.getFileSize())
+ .setTimestamp(te.getTimestamp()).build().toByteString()
+ ).build());
+ break;
+ default:
+ throw new RuntimeException("Unexpected inotify event: " + e);
+ }
+ }
+ builder.addBatch(InotifyProtos.EventBatchProto.newBuilder().
+ setTxid(b.getTxid()).
+ addAllEvents(events));
+ }
+ builder.setFirstTxid(el.getFirstTxid());
+ builder.setLastTxid(el.getLastTxid());
+ builder.setSyncTxid(el.getSyncTxid());
+ return GetEditsFromTxidResponseProto.newBuilder().setEventsList(
+ builder.build()).build();
+ }
+
+ public static CryptoProtocolVersion[] convertCryptoProtocolVersions(
+ List<CryptoProtocolVersionProto> protos) {
+ List<CryptoProtocolVersion> versions =
+ Lists.newArrayListWithCapacity(protos.size());
+ for (CryptoProtocolVersionProto p: protos) {
+ versions.add(convert(p));
+ }
+ return versions.toArray(new CryptoProtocolVersion[]{});
+ }
+
+ public static HdfsProtos.PerFileEncryptionInfoProto convertPerFileEncInfo(
+ FileEncryptionInfo info) {
+ if (info == null) {
+ return null;
+ }
+ return HdfsProtos.PerFileEncryptionInfoProto.newBuilder()
+ .setKey(getByteString(info.getEncryptedDataEncryptionKey()))
+ .setIv(getByteString(info.getIV()))
+ .setEzKeyVersionName(info.getEzKeyVersionName())
+ .build();
+ }
+
+ public static HdfsProtos.ZoneEncryptionInfoProto convert(
+ CipherSuite suite, CryptoProtocolVersion version, String keyName) {
+ if (suite == null || version == null || keyName == null) {
+ return null;
+ }
+ return HdfsProtos.ZoneEncryptionInfoProto.newBuilder()
+ .setSuite(convert(suite))
+ .setCryptoProtocolVersion(convert(version))
+ .setKeyName(keyName)
+ .build();
+ }
+
+ public static FileEncryptionInfo convert(
+ HdfsProtos.PerFileEncryptionInfoProto fileProto,
+ CipherSuite suite, CryptoProtocolVersion version, String keyName) {
+ if (fileProto == null || suite == null || version == null ||
+ keyName == null) {
+ return null;
+ }
+ byte[] key = fileProto.getKey().toByteArray();
+ byte[] iv = fileProto.getIv().toByteArray();
+ String ezKeyVersionName = fileProto.getEzKeyVersionName();
+ return new FileEncryptionInfo(suite, version, key, iv, keyName,
+ ezKeyVersionName);
+ }
+
+ public static DatanodeInfo[] convert(DatanodeInfosProto datanodeInfosProto) {
+ List<DatanodeInfoProto> proto = datanodeInfosProto.getDatanodesList();
+ DatanodeInfo[] infos = new DatanodeInfo[proto.size()];
+ for (int i = 0; i < infos.length; i++) {
+ infos[i] = convert(proto.get(i));
+ }
+ return infos;
+ }
+
+ static List<DatanodeInfosProto> convert(DatanodeInfo[][] targets) {
+ DatanodeInfosProto[] ret = new DatanodeInfosProto[targets.length];
+ for (int i = 0; i < targets.length; i++) {
+ ret[i] = DatanodeInfosProto.newBuilder()
+ .addAllDatanodes(convert(targets[i])).build();
+ }
+ return Arrays.asList(ret);
+ }
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/06022b8f/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 65cde45..944986c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -938,6 +938,9 @@ Release 2.8.0 - UNRELEASED
HDFS-9101. Remove deprecated NameNode.getUri() static helper method.
(Mingliang Liu via wheat9)
+ HDFS-9111. Move hdfs-client protobuf convert methods from PBHelper to
+ PBHelperClient. (Mingliang Liu via wheat9)
+
OPTIMIZATIONS
HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than