HDFS-7720. Quota by Storage Type API, tools and ClientNameNode Protocol changes. (Contributed by Xiaoyu Yao)

This commit is contained in:
Arpit Agarwal 2015-02-06 17:01:14 -08:00
parent 04789db74c
commit 8fa0fc9574
14 changed files with 251 additions and 27 deletions

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@ -27,6 +27,9 @@ Release 2.7.0 - UNRELEASED
HDFS-7655. Expose truncate API for Web HDFS. (yliu)
HDFS-7720. Quota by Storage Type API, tools and ClientNameNode Protocol
changes. (Xiaoyu Yao via Arpit Agarwal)
IMPROVEMENTS
HDFS-7055. Add tracing to DFSInputStream (cmccabe)

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@ -168,6 +168,7 @@
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.protocol.NSQuotaExceededException;
import org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException;
import org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo;
import org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException;
import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport;
@ -3014,7 +3015,7 @@ ContentSummary getContentSummary(String src) throws IOException {
/**
* Sets or resets quotas for a directory.
* @see ClientProtocol#setQuota(String, long, long)
* @see ClientProtocol#setQuota(String, long, long, StorageType)
*/
void setQuota(String src, long namespaceQuota, long diskspaceQuota)
throws IOException {
@ -3030,7 +3031,8 @@ void setQuota(String src, long namespaceQuota, long diskspaceQuota)
}
TraceScope scope = getPathTraceScope("setQuota", src);
try {
namenode.setQuota(src, namespaceQuota, diskspaceQuota);
// Pass null as storage type for traditional space/namespace quota.
namenode.setQuota(src, namespaceQuota, diskspaceQuota, null);
} catch(RemoteException re) {
throw re.unwrapRemoteException(AccessControlException.class,
FileNotFoundException.class,
@ -3043,6 +3045,34 @@ void setQuota(String src, long namespaceQuota, long diskspaceQuota)
}
}
/**
* Sets or resets quotas by storage type for a directory.
* @see ClientProtocol#setQuota(String, long, long, StorageType)
*/
void setQuotaByStorageType(String src, StorageType type, long spaceQuota)
throws IOException {
if (spaceQuota <= 0 && spaceQuota != HdfsConstants.QUOTA_DONT_SET &&
spaceQuota != HdfsConstants.QUOTA_RESET) {
throw new IllegalArgumentException("Invalid values for quota :" +
spaceQuota);
}
if (type == null) {
throw new IllegalArgumentException("Invalid storage type(null)");
}
if (!type.supportTypeQuota()) {
throw new IllegalArgumentException("Don't support Quota for storage type : "
+ type.toString());
}
try {
namenode.setQuota(src, HdfsConstants.QUOTA_DONT_SET, spaceQuota, type);
} catch (RemoteException re) {
throw re.unwrapRemoteException(AccessControlException.class,
FileNotFoundException.class,
QuotaByStorageTypeExceededException.class,
UnresolvedPathException.class,
SnapshotAccessControlException.class);
}
}
/**
* set the modification and access time of a file
*

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@ -611,6 +611,9 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_STORAGE_POLICY_ENABLED_KEY = "dfs.storage.policy.enabled";
public static final boolean DFS_STORAGE_POLICY_ENABLED_DEFAULT = true;
public static final String DFS_QUOTA_BY_STORAGETYPE_ENABLED_KEY = "dfs.quota.by.storage.type.enabled";
public static final boolean DFS_QUOTA_BY_STORAGETYPE_ENABLED_DEFAULT = true;
// HA related configuration
public static final String DFS_HA_NAMENODES_KEY_PREFIX = "dfs.ha.namenodes";
public static final String DFS_HA_NAMENODE_ID_KEY = "dfs.ha.namenode.id";

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@ -682,7 +682,7 @@ public ContentSummary next(final FileSystem fs, final Path p)
}
/** Set a directory's quotas
* @see org.apache.hadoop.hdfs.protocol.ClientProtocol#setQuota(String, long, long)
* @see org.apache.hadoop.hdfs.protocol.ClientProtocol#setQuota(String, long, long, StorageType)
*/
public void setQuota(Path src, final long namespaceQuota,
final long diskspaceQuota) throws IOException {
@ -704,6 +704,35 @@ public Void next(final FileSystem fs, final Path p)
}.resolve(this, absF);
}
/**
* Set the per type storage quota of a directory.
*
* @param src target directory whose quota is to be modified.
* @param type storage type of the specific storage type quota to be modified.
* @param spaceQuota value of the specific storage type quota to be modified.
* Maybe {@link HdfsConstants#QUOTA_RESET} to clear quota by storage type.
*/
public void setQuotaByStorageType(
Path src, final StorageType type, final long spaceQuota)
throws IOException {
Path absF = fixRelativePart(src);
new FileSystemLinkResolver<Void>() {
@Override
public Void doCall(final Path p)
throws IOException, UnresolvedLinkException {
dfs.setQuotaByStorageType(getPathName(p), type, spaceQuota);
return null;
}
@Override
public Void next(final FileSystem fs, final Path p)
throws IOException {
// setQuotaByStorageType is not defined in FileSystem, so we only can resolve
// within this DFS
return doCall(p);
}
}.resolve(this, absF);
}
private FileStatus[] listStatusInternal(Path p) throws IOException {
String src = getPathName(p);

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@ -45,12 +45,18 @@ public enum StorageType {
private static final StorageType[] VALUES = values();
StorageType(boolean isTransient) { this.isTransient = isTransient; }
StorageType(boolean isTransient) {
this.isTransient = isTransient;
}
public boolean isTransient() {
return isTransient;
}
public boolean supportTypeQuota() {
return !isTransient;
}
public boolean isMovable() {
return !isTransient;
}
@ -60,12 +66,28 @@ public static List<StorageType> asList() {
}
public static List<StorageType> getMovableTypes() {
List<StorageType> movableTypes = new ArrayList<StorageType>();
return getNonTransientTypes();
}
public static List<StorageType> getTypesSupportingQuota() {
return getNonTransientTypes();
}
public static StorageType parseStorageType(int i) {
return VALUES[i];
}
public static StorageType parseStorageType(String s) {
return StorageType.valueOf(s.toUpperCase());
}
private static List<StorageType> getNonTransientTypes() {
List<StorageType> nonTransientTypes = new ArrayList<>();
for (StorageType t : VALUES) {
if ( t.isTransient == false ) {
movableTypes.add(t);
nonTransientTypes.add(t);
}
}
return movableTypes;
return nonTransientTypes;
}
}
}

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@ -31,6 +31,7 @@
import org.apache.hadoop.fs.RemoteIterator;
import org.apache.hadoop.hdfs.DFSInotifyEventInputStream;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.StorageType;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo;
import org.apache.hadoop.hdfs.protocol.CachePoolEntry;
@ -116,6 +117,32 @@ public void setSpaceQuota(Path src, long spaceQuota) throws IOException {
public void clearSpaceQuota(Path src) throws IOException {
dfs.setQuota(src, HdfsConstants.QUOTA_DONT_SET, HdfsConstants.QUOTA_RESET);
}
/**
* Set the quota by storage type for a directory. Note that
* directories and sym links do not occupy disk space.
*
* @param src the target directory to set the quota by storage type
* @param type the storage type to set for quota by storage type
* @param spaceQuota the value to set for quota by storage type
* @throws IOException in the event of error
*/
public void setQuotaByStorageType(Path src, StorageType type, long spaceQuota)
throws IOException {
dfs.setQuotaByStorageType(src, type, spaceQuota);
}
/**
* Clear the space quota by storage type for a directory. Note that
* directories and sym links do not occupy disk space.
*
* @param src the target directory to clear the quota by storage type
* @param type the storage type to clear for quota by storage type
* @throws IOException in the event of error
*/
public void clearQuotaByStorageType(Path src, StorageType type) throws IOException {
dfs.setQuotaByStorageType(src, type, HdfsConstants.QUOTA_RESET);
}
/**
* Allow snapshot on a directory.

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@ -51,6 +51,7 @@
import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException;
import org.apache.hadoop.hdfs.server.namenode.SafeModeException;
import org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport;
import org.apache.hadoop.hdfs.StorageType;
import org.apache.hadoop.io.EnumSetWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.retry.AtMostOnce;
@ -950,7 +951,9 @@ public ContentSummary getContentSummary(String path)
* @param namespaceQuota Limit on the number of names in the tree rooted
* at the directory
* @param diskspaceQuota Limit on disk space occupied all the files under
* this directory.
* this directory.
* @param type StorageType that the space quota is intended to be set on.
* It may be null when called by traditional space/namespace quota.
* <br><br>
*
* The quota can have three types of values : (1) 0 or more will set
@ -967,8 +970,8 @@ public ContentSummary getContentSummary(String path)
* @throws IOException If an I/O error occurred
*/
@Idempotent
public void setQuota(String path, long namespaceQuota, long diskspaceQuota)
throws AccessControlException, FileNotFoundException,
public void setQuota(String path, long namespaceQuota, long diskspaceQuota,
StorageType type) throws AccessControlException, FileNotFoundException,
UnresolvedLinkException, SnapshotAccessControlException, IOException;
/**

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@ -0,0 +1,56 @@
/**
* 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 org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hdfs.StorageType;
import static org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix.long2String;
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class QuotaByStorageTypeExceededException extends QuotaExceededException {
protected static final long serialVersionUID = 1L;
protected StorageType type;
public QuotaByStorageTypeExceededException() {}
public QuotaByStorageTypeExceededException(String msg) {
super(msg);
}
public QuotaByStorageTypeExceededException(long quota, long count, StorageType type) {
super(quota, count);
this.type = type;
}
@Override
public String getMessage() {
String msg = super.getMessage();
if (msg == null) {
return "Quota by storage type : " + type.toString() +
" on path : " + (pathName==null ? "": pathName) +
" is exceeded. quota = " + long2String(quota, "B", 2) +
" but space consumed = " + long2String(count, "B", 2);
} else {
return msg;
}
}
}

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@ -881,7 +881,9 @@ public SetQuotaResponseProto setQuota(RpcController controller,
SetQuotaRequestProto req) throws ServiceException {
try {
server.setQuota(req.getPath(), req.getNamespaceQuota(),
req.getDiskspaceQuota());
req.getDiskspaceQuota(),
req.hasStorageType() ?
PBHelper.convertStorageType(req.getStorageType()): null);
return VOID_SETQUOTA_RESPONSE;
} catch (IOException e) {
throw new ServiceException(e);

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@ -174,6 +174,7 @@
import org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException;
import org.apache.hadoop.hdfs.server.namenode.SafeModeException;
import org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport;
import org.apache.hadoop.hdfs.StorageType;
import org.apache.hadoop.io.EnumSetWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.ipc.ProtobufHelper;
@ -808,14 +809,19 @@ public ContentSummary getContentSummary(String path)
}
@Override
public void setQuota(String path, long namespaceQuota, long diskspaceQuota)
public void setQuota(String path, long namespaceQuota, long diskspaceQuota,
StorageType type)
throws AccessControlException, FileNotFoundException,
UnresolvedLinkException, IOException {
SetQuotaRequestProto req = SetQuotaRequestProto.newBuilder()
final SetQuotaRequestProto.Builder builder
= SetQuotaRequestProto.newBuilder()
.setPath(path)
.setNamespaceQuota(namespaceQuota)
.setDiskspaceQuota(diskspaceQuota)
.build();
.setDiskspaceQuota(diskspaceQuota);
if (type != null) {
builder.setStorageType(PBHelper.convertStorageType(type));
}
final SetQuotaRequestProto req = builder.build();
try {
rpcProxy.setQuota(null, req);
} catch (ServiceException e) {

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@ -68,6 +68,7 @@
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSUtil;
import org.apache.hadoop.hdfs.HDFSPolicyProvider;
import org.apache.hadoop.hdfs.StorageType;
import org.apache.hadoop.hdfs.inotify.EventBatch;
import org.apache.hadoop.hdfs.inotify.EventBatchList;
import org.apache.hadoop.hdfs.protocol.AclException;
@ -1184,9 +1185,14 @@ public ContentSummary getContentSummary(String path) throws IOException {
}
@Override // ClientProtocol
public void setQuota(String path, long namespaceQuota, long diskspaceQuota)
public void setQuota(String path, long namespaceQuota, long diskspaceQuota,
StorageType type)
throws IOException {
checkNNStartup();
if (type != null) {
throw new UnsupportedActionException(
"Quota by storage type support is not fully supported by namenode yet.");
}
namesystem.setQuota(path, namespaceQuota, diskspaceQuota);
}

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@ -71,6 +71,7 @@
import org.apache.hadoop.hdfs.protocol.SnapshotException;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.hdfs.server.namenode.TransferFsImage;
import org.apache.hadoop.hdfs.StorageType;
import org.apache.hadoop.ipc.GenericRefreshProtocol;
import org.apache.hadoop.ipc.ProtobufRpcEngine;
import org.apache.hadoop.ipc.RPC;
@ -173,7 +174,7 @@ private static class SetQuotaCommand extends DFSAdminCommand {
"\t\tNote: A quota of 1 would force the directory to remain empty.\n";
private final long quota; // the quota to be set
/** Constructor */
SetQuotaCommand(String[] args, int pos, FileSystem fs) {
super(fs);
@ -206,19 +207,27 @@ public void run(Path path) throws IOException {
/** A class that supports command clearSpaceQuota */
private static class ClearSpaceQuotaCommand extends DFSAdminCommand {
private static final String NAME = "clrSpaceQuota";
private static final String USAGE = "-"+NAME+" <dirname>...<dirname>";
private static final String USAGE = "-"+NAME+" <dirname>...<dirname> -storageType <storagetype>";
private static final String DESCRIPTION = USAGE + ": " +
"Clear the disk space quota for each directory <dirName>.\n" +
"\t\tFor each directory, attempt to clear the quota. An error will be reported if\n" +
"\t\t1. the directory does not exist or is a file, or\n" +
"\t\t2. user is not an administrator.\n" +
"\t\tIt does not fault if the directory has no quota.";
"\t\tIt does not fault if the directory has no quota.\n" +
"\t\tThe storage type specific quota is cleared when -storageType option is specified.";
private StorageType type;
/** Constructor */
ClearSpaceQuotaCommand(String[] args, int pos, FileSystem fs) {
super(fs);
CommandFormat c = new CommandFormat(1, Integer.MAX_VALUE);
List<String> parameters = c.parse(args, pos);
String storageTypeString =
StringUtils.popOptionWithArgument("-storageType", parameters);
if (storageTypeString != null) {
this.type = StorageType.parseStorageType(storageTypeString);
}
this.args = parameters.toArray(new String[parameters.size()]);
}
@ -238,7 +247,11 @@ public String getCommandName() {
@Override
public void run(Path path) throws IOException {
dfs.setQuota(path, HdfsConstants.QUOTA_DONT_SET, HdfsConstants.QUOTA_RESET);
if (type != null) {
dfs.setQuotaByStorageType(path, type, HdfsConstants.QUOTA_RESET);
} else {
dfs.setQuota(path, HdfsConstants.QUOTA_DONT_SET, HdfsConstants.QUOTA_RESET);
}
}
}
@ -246,7 +259,7 @@ public void run(Path path) throws IOException {
private static class SetSpaceQuotaCommand extends DFSAdminCommand {
private static final String NAME = "setSpaceQuota";
private static final String USAGE =
"-"+NAME+" <quota> <dirname>...<dirname>";
"-"+NAME+" <quota> <dirname>...<dirname> -storageType <storagetype>";
private static final String DESCRIPTION = USAGE + ": " +
"Set the disk space quota <quota> for each directory <dirName>.\n" +
"\t\tThe space quota is a long integer that puts a hard limit\n" +
@ -258,9 +271,11 @@ private static class SetSpaceQuotaCommand extends DFSAdminCommand {
"\t\tFor each directory, attempt to set the quota. An error will be reported if\n" +
"\t\t1. N is not a positive integer, or\n" +
"\t\t2. user is not an administrator, or\n" +
"\t\t3. the directory does not exist or is a file, or\n";
"\t\t3. the directory does not exist or is a file.\n" +
"\t\tThe storage type specific quota is set when -storageType option is specified.\n";
private long quota; // the quota to be set
private StorageType type;
/** Constructor */
SetSpaceQuotaCommand(String[] args, int pos, FileSystem fs) {
@ -273,6 +288,11 @@ private static class SetSpaceQuotaCommand extends DFSAdminCommand {
} catch (NumberFormatException nfe) {
throw new IllegalArgumentException("\"" + str + "\" is not a valid value for a quota.");
}
String storageTypeString =
StringUtils.popOptionWithArgument("-storageType", parameters);
if (storageTypeString != null) {
this.type = StorageType.parseStorageType(storageTypeString);
}
this.args = parameters.toArray(new String[parameters.size()]);
}
@ -293,7 +313,11 @@ public String getCommandName() {
@Override
public void run(Path path) throws IOException {
dfs.setQuota(path, HdfsConstants.QUOTA_DONT_SET, quota);
if (type != null) {
dfs.setQuotaByStorageType(path, type, quota);
} else {
dfs.setQuota(path, HdfsConstants.QUOTA_DONT_SET, quota);
}
}
}

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@ -570,6 +570,7 @@ message SetQuotaRequestProto {
required string path = 1;
required uint64 namespaceQuota = 2;
required uint64 diskspaceQuota = 3;
optional StorageTypeProto storageType = 4;
}
message SetQuotaResponseProto { // void response

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@ -15508,6 +15508,10 @@
<type>RegexpComparator</type>
<expected-output>^( |\t)*It does not fault if the directory has no quota.( )*</expected-output>
</comparator>
<comparator>
<type>RegexpComparator</type>
<expected-output>^( |\t)*The storage type specific quota is cleared when -storageType option is specified.( )*</expected-output>
</comparator>
</comparators>
</test>
@ -15521,7 +15525,7 @@
<comparators>
<comparator>
<type>RegexpComparator</type>
<expected-output>^-setSpaceQuota &lt;quota&gt; &lt;dirname&gt;...&lt;dirname&gt;: Set the disk space quota &lt;quota&gt; for each directory &lt;dirName&gt;.( )*</expected-output>
<expected-output>^-setSpaceQuota &lt;quota&gt; &lt;dirname&gt;...&lt;dirname&gt; -storageType &lt;storagetype&gt;: Set the disk space quota &lt;quota&gt; for each directory &lt;dirName&gt;.( )*</expected-output>
</comparator>
<comparator>
<type>RegexpComparator</type>
@ -15535,6 +15539,14 @@
<type>RegexpComparator</type>
<expected-output>^( |\t)*2. user is not an administrator, or( )*</expected-output>
</comparator>
<comparator>
<type>RegexpComparator</type>
<expected-output>^( |\t)*3. the directory does not exist or is a file.( )*</expected-output>
</comparator>
<comparator>
<type>RegexpComparator</type>
<expected-output>^( |\t)*The storage type specific quota is set when -storageType option is specified.( )*</expected-output>
</comparator>
</comparators>
</test>
@ -15548,7 +15560,7 @@
<comparators>
<comparator>
<type>RegexpComparator</type>
<expected-output>^-clrSpaceQuota &lt;dirname&gt;...&lt;dirname&gt;: Clear the disk space quota for each directory &lt;dirName&gt;.( )*</expected-output>
<expected-output>^-clrSpaceQuota &lt;dirname&gt;...&lt;dirname&gt; -storageType &lt;storagetype&gt;: Clear the disk space quota for each directory &lt;dirName&gt;.( )*</expected-output>
</comparator>
<comparator>
<type>RegexpComparator</type>