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HBASE-9321 Contention getting the current user in RpcClient.writeRequest 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1518693 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
jxiang 2013-08-29 16:28:07 +00:00
parent 143b12daec
commit 52ea8f817c
19 changed files with 331 additions and 910 deletions
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79
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
View File

@ -317,7 +317,7 @@ public class HConnectionManager {
*/
public static HConnection createConnection(Configuration conf)
throws IOException {
return createConnection(conf, false, null);
return createConnection(conf, false, null, User.getCurrent());
}
/**
@ -342,17 +342,69 @@ public class HConnectionManager {
*/
public static HConnection createConnection(Configuration conf, ExecutorService pool)
throws IOException {
return createConnection(conf, false, pool);
return createConnection(conf, false, pool, User.getCurrent());
}
/**
* Create a new HConnection instance using the passed <code>conf</code> instance.
* <p>Note: This bypasses the usual HConnection life cycle management done by
* {@link #getConnection(Configuration)}. The caller is responsible for
* calling {@link HConnection#close()} on the returned connection instance.
* This is the recommended way to create HConnections.
* {@code
* ExecutorService pool = ...;
* HConnection connection = HConnectionManager.createConnection(conf, pool);
* HTableInterface table = connection.getTable("mytable");
* table.get(...);
* ...
* table.close();
* connection.close();
* }
* @param conf configuration
* @param user the user the connection is for
* @return HConnection object for <code>conf</code>
* @throws ZooKeeperConnectionException
*/
public static HConnection createConnection(Configuration conf, User user)
throws IOException {
return createConnection(conf, false, null, user);
}
/**
* Create a new HConnection instance using the passed <code>conf</code> instance.
* <p>Note: This bypasses the usual HConnection life cycle management done by
* {@link #getConnection(Configuration)}. The caller is responsible for
* calling {@link HConnection#close()} on the returned connection instance.
* This is the recommended way to create HConnections.
* {@code
* ExecutorService pool = ...;
* HConnection connection = HConnectionManager.createConnection(conf, pool);
* HTableInterface table = connection.getTable("mytable");
* table.get(...);
* ...
* table.close();
* connection.close();
* }
* @param conf configuration
* @param pool the thread pool to use for batch operation in HTables used via this HConnection
* @param user the user the connection is for
* @return HConnection object for <code>conf</code>
* @throws ZooKeeperConnectionException
*/
public static HConnection createConnection(Configuration conf, ExecutorService pool, User user)
throws IOException {
return createConnection(conf, false, pool, user);
}
@Deprecated
static HConnection createConnection(final Configuration conf, final boolean managed)
throws IOException {
return createConnection(conf, managed, null);
return createConnection(conf, managed, null, User.getCurrent());
}
@Deprecated
static HConnection createConnection(final Configuration conf, final boolean managed, final ExecutorService pool)
static HConnection createConnection(final Configuration conf, final boolean managed,
final ExecutorService pool, final User user)
throws IOException {
String className = conf.get("hbase.client.connection.impl",
HConnectionManager.HConnectionImplementation.class.getName());
@ -365,9 +417,10 @@ public class HConnectionManager {
try {
// Default HCM#HCI is not accessible; make it so before invoking.
Constructor<?> constructor =
clazz.getDeclaredConstructor(Configuration.class, boolean.class, ExecutorService.class);
clazz.getDeclaredConstructor(Configuration.class,
boolean.class, ExecutorService.class, User.class);
constructor.setAccessible(true);
return (HConnection) constructor.newInstance(conf, managed, pool);
return (HConnection) constructor.newInstance(conf, managed, pool, user);
} catch (Exception e) {
throw new IOException(e);
}
@ -583,13 +636,15 @@ public class HConnectionManager {
// indicates whether this connection's life cycle is managed (by us)
private boolean managed;
private User user;
/**
* Cluster registry of basic info such as clusterid and meta region location.
*/
Registry registry;
HConnectionImplementation(Configuration conf, boolean managed) throws IOException {
this(conf, managed, null);
this(conf, managed, null, null);
}
/**
@ -603,8 +658,10 @@ public class HConnectionManager {
* are shared, we have reference counting going on and will only do full cleanup when no more
* users of an HConnectionImplementation instance.
*/
HConnectionImplementation(Configuration conf, boolean managed, ExecutorService pool) throws IOException {
HConnectionImplementation(Configuration conf, boolean managed,
ExecutorService pool, User user) throws IOException {
this(conf);
this.user = user;
this.batchPool = pool;
this.managed = managed;
this.registry = setupRegistry();
@ -1574,7 +1631,7 @@ public class HConnectionManager {
stub = stubs.get(key);
if (stub == null) {
BlockingRpcChannel channel = rpcClient.createBlockingRpcChannel(sn,
User.getCurrent(), rpcTimeout);
user, rpcTimeout);
stub = makeStub(channel);
isMasterRunning();
stubs.put(key, stub);
@ -1723,7 +1780,7 @@ public class HConnectionManager {
stub = (AdminService.BlockingInterface)this.stubs.get(key);
if (stub == null) {
BlockingRpcChannel channel = this.rpcClient.createBlockingRpcChannel(serverName,
User.getCurrent(), this.rpcTimeout);
user, this.rpcTimeout);
stub = AdminService.newBlockingStub(channel);
this.stubs.put(key, stub);
}
@ -1744,7 +1801,7 @@ public class HConnectionManager {
stub = (ClientService.BlockingInterface)this.stubs.get(key);
if (stub == null) {
BlockingRpcChannel channel = this.rpcClient.createBlockingRpcChannel(sn,
User.getCurrent(), this.rpcTimeout);
user, this.rpcTimeout);
stub = ClientService.newBlockingStub(channel);
// In old days, after getting stub/proxy, we'd make a call. We are not doing that here.
// Just fail on first actual call rather than in here on setup.

453
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionWrapper.java
View File

@ -1,453 +0,0 @@
/**
* 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.hbase.client;
import java.io.IOException;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MasterNotRunningException;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.client.coprocessor.Batch;
import org.apache.hadoop.hbase.client.coprocessor.Batch.Callback;
import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.AdminService;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ClientService;
import org.apache.hadoop.hbase.protobuf.generated.MasterAdminProtos.MasterAdminService;
import org.apache.hadoop.hbase.protobuf.generated.MasterMonitorProtos.MasterMonitorService;
import org.apache.hadoop.security.UserGroupInformation;
/**
* This is a HConnection wrapper. Whenever a RPC connection is created,
* this class makes sure the specific user is used as the ticket. We assume
* just these methods will create any RPC connection based on the default
* HConnection implementation: getClient, getAdmin, getKeepAliveMasterMonitorService,
* and getKeepAliveMasterAdminService.
*
* This class is put here only because the HConnection interface exposes
* packaged private class MasterMonitorKeepAliveConnection and
* MasterAddKeepAliveConnection.
*/
@InterfaceAudience.Private
@SuppressWarnings("deprecation")
public class HConnectionWrapper implements HConnection {
private final UserGroupInformation ugi;
private final HConnection hconnection;
public HConnectionWrapper(final UserGroupInformation ugi,
final HConnection hconnection) {
this.hconnection = hconnection;
this.ugi = ugi;
}
@Override
public HTableInterface getTable(String tableName) throws IOException {
return hconnection.getTable(tableName);
}
@Override
public HTableInterface getTable(byte[] tableName) throws IOException {
return hconnection.getTable(tableName);
}
@Override
public HTableInterface getTable(TableName tableName) throws IOException {
return hconnection.getTable(tableName);
}
@Override
public HTableInterface getTable(String tableName, ExecutorService pool) throws IOException {
return hconnection.getTable(tableName, pool);
}
@Override
public HTableInterface getTable(byte[] tableName, ExecutorService pool) throws IOException {
return hconnection.getTable(tableName, pool);
}
@Override
public HTableInterface getTable(TableName tableName, ExecutorService pool) throws IOException {
return hconnection.getTable(tableName, pool);
}
@Override
public void abort(String why, Throwable e) {
hconnection.abort(why, e);
}
@Override
public boolean isAborted() {
return hconnection.isAborted();
}
@Override
public void close() throws IOException {
hconnection.close();
}
@Override
public Configuration getConfiguration() {
return hconnection.getConfiguration();
}
@Override
public boolean isMasterRunning() throws MasterNotRunningException,
ZooKeeperConnectionException {
return hconnection.isMasterRunning();
}
@Override
public boolean isTableEnabled(TableName tableName) throws IOException {
return hconnection.isTableEnabled(tableName);
}
@Override
public boolean isTableEnabled(byte[] tableName) throws IOException {
return isTableEnabled(TableName.valueOf(tableName));
}
@Override
public boolean isTableDisabled(TableName tableName) throws IOException {
return hconnection.isTableDisabled(tableName);
}
@Override
public boolean isTableDisabled(byte[] tableName) throws IOException {
return isTableDisabled(TableName.valueOf(tableName));
}
@Override
public boolean isTableAvailable(TableName tableName) throws IOException {
return hconnection.isTableAvailable(tableName);
}
@Override
public boolean isTableAvailable(byte[] tableName) throws IOException {
return isTableAvailable(TableName.valueOf(tableName));
}
@Override
public boolean isTableAvailable(TableName tableName, byte[][] splitKeys) throws IOException {
return hconnection.isTableAvailable(tableName, splitKeys);
}
@Override
public boolean isTableAvailable(byte[] tableName, byte[][] splitKeys) throws IOException {
return isTableAvailable(TableName.valueOf(tableName), splitKeys);
}
@Override
public HTableDescriptor[] listTables() throws IOException {
return hconnection.listTables();
}
@Override
public String[] getTableNames() throws IOException {
return hconnection.getTableNames();
}
@Override
public TableName[] listTableNames() throws IOException {
return hconnection.listTableNames();
}
@Override
public HTableDescriptor getHTableDescriptor(TableName tableName) throws IOException {
return hconnection.getHTableDescriptor(tableName);
}
@Override
public HTableDescriptor getHTableDescriptor(byte[] tableName) throws IOException {
return getHTableDescriptor(TableName.valueOf(tableName));
}
@Override
public HRegionLocation locateRegion(TableName tableName, byte[] row) throws IOException {
return hconnection.locateRegion(tableName, row);
}
@Override
public HRegionLocation locateRegion(byte[] tableName, byte[] row) throws IOException {
return locateRegion(TableName.valueOf(tableName), row);
}
@Override
public void clearRegionCache() {
hconnection.clearRegionCache();
}
@Override
public void clearRegionCache(TableName tableName) {
hconnection.clearRegionCache(tableName);
}
@Override
public void clearRegionCache(byte[] tableName) {
clearRegionCache(TableName.valueOf(tableName));
}
@Override
public void deleteCachedRegionLocation(HRegionLocation location) {
hconnection.deleteCachedRegionLocation(location);
}
@Override
public HRegionLocation relocateRegion(TableName tableName, byte[] row) throws IOException {
return hconnection.relocateRegion(tableName, row);
}
@Override
public HRegionLocation relocateRegion(byte[] tableName, byte[] row) throws IOException {
return relocateRegion(TableName.valueOf(tableName), row);
}
@Override
public void updateCachedLocations(TableName tableName,
byte[] rowkey,
Object exception,
HRegionLocation source) {
hconnection.updateCachedLocations(tableName, rowkey, exception, source);
}
@Override
public void updateCachedLocations(byte[] tableName,
byte[] rowkey,
Object exception,
HRegionLocation source) {
updateCachedLocations(TableName.valueOf(tableName), rowkey, exception, source);
}
@Override
public HRegionLocation locateRegion(byte[] regionName) throws IOException {
return hconnection.locateRegion(regionName);
}
@Override
public List<HRegionLocation> locateRegions(TableName tableName) throws IOException {
return hconnection.locateRegions(tableName);
}
@Override
public List<HRegionLocation> locateRegions(byte[] tableName) throws IOException {
return locateRegions(TableName.valueOf(tableName));
}
@Override
public List<HRegionLocation> locateRegions(TableName tableName,
boolean useCache,
boolean offlined) throws IOException {
return hconnection.locateRegions(tableName, useCache, offlined);
}
@Override
public List<HRegionLocation> locateRegions(byte[] tableName,
boolean useCache,
boolean offlined) throws IOException {
return locateRegions(TableName.valueOf(tableName));
}
@Override
public MasterAdminService.BlockingInterface getMasterAdmin() throws IOException {
return hconnection.getMasterAdmin();
}
@Override
public MasterMonitorService.BlockingInterface getMasterMonitor()
throws IOException {
return hconnection.getMasterMonitor();
}
@Override
public AdminService.BlockingInterface getAdmin(
ServerName serverName) throws IOException {
return hconnection.getAdmin(serverName);
}
@Override
public ClientService.BlockingInterface getClient(
final ServerName serverName) throws IOException {
try {
return ugi.doAs(new PrivilegedExceptionAction<ClientService.BlockingInterface>() {
@Override
public ClientService.BlockingInterface run() throws IOException {
return hconnection.getClient(serverName);
}
});
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IOException(e);
}
}
@Override
public AdminService.BlockingInterface getAdmin(
final ServerName serverName, final boolean getMaster) throws IOException {
try {
return ugi.doAs(new PrivilegedExceptionAction<AdminService.BlockingInterface>() {
@Override
public AdminService.BlockingInterface run() throws IOException {
return hconnection.getAdmin(serverName, getMaster);
}
});
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IOException(e);
}
}
@Override
public HRegionLocation getRegionLocation(TableName tableName,
byte[] row, boolean reload) throws IOException {
return hconnection.getRegionLocation(tableName, row, reload);
}
@Override
public HRegionLocation getRegionLocation(byte[] tableName,
byte[] row, boolean reload) throws IOException {
return getRegionLocation(TableName.valueOf(tableName), row, reload);
}
@Override
public void processBatch(List<? extends Row> actions, TableName tableName, ExecutorService pool,
Object[] results) throws IOException, InterruptedException {
hconnection.processBatch(actions, tableName, pool, results);
}
@Override
public void processBatch(List<? extends Row> actions, byte[] tableName, ExecutorService pool,
Object[] results) throws IOException, InterruptedException {
processBatch(actions, TableName.valueOf(tableName), pool, results);
}
@Override
public <R> void processBatchCallback(List<? extends Row> list, TableName tableName,
ExecutorService pool,
Object[] results,
Callback<R> callback)
throws IOException, InterruptedException {
hconnection.processBatchCallback(list, tableName, pool, results, callback);
}
@Override
public <R> void processBatchCallback(List<? extends Row> list, byte[] tableName,
ExecutorService pool,
Object[] results,
Callback<R> callback)
throws IOException, InterruptedException {
processBatchCallback(list, TableName.valueOf(tableName), pool, results, callback);
}
@Override
public void setRegionCachePrefetch(TableName tableName, boolean enable) {
hconnection.setRegionCachePrefetch(tableName, enable);
}
@Override
public void setRegionCachePrefetch(byte[] tableName, boolean enable) {
setRegionCachePrefetch(TableName.valueOf(tableName), enable);
}
@Override
public boolean getRegionCachePrefetch(TableName tableName) {
return hconnection.getRegionCachePrefetch(tableName);
}
@Override
public boolean getRegionCachePrefetch(byte[] tableName) {
return getRegionCachePrefetch(TableName.valueOf(tableName));
}
@Override
public int getCurrentNrHRS() throws IOException {
return hconnection.getCurrentNrHRS();
}
@Override
public HTableDescriptor[] getHTableDescriptorsByTableName(
List<TableName> tableNames) throws IOException {
return hconnection.getHTableDescriptorsByTableName(tableNames);
}
@Override
public HTableDescriptor[] getHTableDescriptors(
List<String> names) throws IOException {
List<TableName> tableNames = new ArrayList<TableName>(names.size());
for(String name : names) {
tableNames.add(TableName.valueOf(name));
}
return getHTableDescriptorsByTableName(tableNames);
}
@Override
public boolean isClosed() {
return hconnection.isClosed();
}
@Override
public void clearCaches(ServerName sn) {
hconnection.clearCaches(sn);
}
@Override
public MasterMonitorKeepAliveConnection getKeepAliveMasterMonitorService()
throws MasterNotRunningException {
try {
return ugi.doAs(new PrivilegedExceptionAction<MasterMonitorKeepAliveConnection>() {
@Override
public MasterMonitorKeepAliveConnection run() throws MasterNotRunningException {
return hconnection.getKeepAliveMasterMonitorService();
}
});
} catch (IOException ie) {
throw new MasterNotRunningException(ie);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new MasterNotRunningException(e);
}
}
@Override
public MasterAdminKeepAliveConnection getKeepAliveMasterAdminService()
throws MasterNotRunningException {
try {
return ugi.doAs(new PrivilegedExceptionAction<MasterAdminKeepAliveConnection>() {
@Override
public MasterAdminKeepAliveConnection run() throws MasterNotRunningException {
return hconnection.getKeepAliveMasterAdminService();
}
});
} catch (IOException ie) {
throw new MasterNotRunningException(ie);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new MasterNotRunningException(e);
}
}
@Override
public boolean isDeadServer(ServerName serverName) {
return hconnection.isDeadServer(serverName);
}
}

18
hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClient.java
View File

@ -1011,24 +1011,6 @@ public class RpcClient {
builder.setTraceInfo(RPCTInfo.newBuilder().
setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
}
UserGroupInformation ticket = remoteId.getTicket().getUGI();
if (ticket != null) {
UserGroupInformation currentUser = UserGroupInformation.getCurrentUser();
String effectiveUser = currentUser == null ? null : currentUser.getShortUserName();
if (effectiveUser != null && !effectiveUser.equals(ticket.getShortUserName())) {
if (ticket.getRealUser() != null) {
LOG.warn("Current user " + effectiveUser
+ " is different from the ticket user " + ticket.getShortUserName()
+ ". But the ticket is already a proxy user with real user "
+ ticket.getRealUser().getShortUserName());
} else {
// If the ticket is not a proxy user, and the current user
// is not the same as the ticket user, pass the current user
// over to the server as the actual effective user.
builder.setEffectiveUser(effectiveUser);
}
}
}
builder.setMethodName(call.md.getName());
builder.setRequestParam(call.param != null);
ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);

14
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientNoCluster.java
View File

@ -17,7 +17,8 @@
*/
package org.apache.hadoop.hbase.client;
import static org.junit.Assert.*;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.net.SocketTimeoutException;
@ -26,21 +27,22 @@ import java.util.concurrent.ExecutorService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ClientService;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ClientService.BlockingInterface;
import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Before;
import org.junit.Test;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.mockito.Mockito;
@ -249,7 +251,7 @@ public class TestClientNoCluster {
final ClientService.BlockingInterface stub;
RegionServerStoppedOnScannerOpenConnection(Configuration conf, boolean managed,
ExecutorService pool) throws IOException {
ExecutorService pool, User user) throws IOException {
super(conf, managed);
// Mock up my stub so open scanner returns a scanner id and then on next, we throw
// exceptions for three times and then after that, we return no more to scan.
@ -280,7 +282,7 @@ public class TestClientNoCluster {
extends HConnectionManager.HConnectionImplementation {
final ClientService.BlockingInterface stub;
RpcTimeoutConnection(Configuration conf, boolean managed, ExecutorService pool)
RpcTimeoutConnection(Configuration conf, boolean managed, ExecutorService pool, User user)
throws IOException {
super(conf, managed);
// Mock up my stub so an exists call -- which turns into a get -- throws an exception

228
hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RPCProtos.java
View File

@ -3662,33 +3662,6 @@ public final class RPCProtos {
* </pre>
*/
org.apache.hadoop.hbase.protobuf.generated.RPCProtos.CellBlockMetaOrBuilder getCellBlockMetaOrBuilder();
// optional string effective_user = 6;
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
boolean hasEffectiveUser();
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
java.lang.String getEffectiveUser();
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
com.google.protobuf.ByteString
getEffectiveUserBytes();
}
/**
* Protobuf type {@code RequestHeader}
@ -3786,11 +3759,6 @@ public final class RPCProtos {
bitField0_ |= 0x00000010;
break;
}
case 50: {
bitField0_ |= 0x00000020;
effectiveUser_ = input.readBytes();
break;
}
}
}
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
@ -3978,68 +3946,12 @@ public final class RPCProtos {
return cellBlockMeta_;
}
// optional string effective_user = 6;
public static final int EFFECTIVE_USER_FIELD_NUMBER = 6;
private java.lang.Object effectiveUser_;
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public boolean hasEffectiveUser() {
return ((bitField0_ & 0x00000020) == 0x00000020);
}
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public java.lang.String getEffectiveUser() {
java.lang.Object ref = effectiveUser_;
if (ref instanceof java.lang.String) {
return (java.lang.String) ref;
} else {
com.google.protobuf.ByteString bs =
(com.google.protobuf.ByteString) ref;
java.lang.String s = bs.toStringUtf8();
if (bs.isValidUtf8()) {
effectiveUser_ = s;
}
return s;
}
}
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public com.google.protobuf.ByteString
getEffectiveUserBytes() {
java.lang.Object ref = effectiveUser_;
if (ref instanceof java.lang.String) {
com.google.protobuf.ByteString b =
com.google.protobuf.ByteString.copyFromUtf8(
(java.lang.String) ref);
effectiveUser_ = b;
return b;
} else {
return (com.google.protobuf.ByteString) ref;
}
}
private void initFields() {
callId_ = 0;
traceInfo_ = org.apache.hadoop.hbase.protobuf.generated.Tracing.RPCTInfo.getDefaultInstance();
methodName_ = "";
requestParam_ = false;
cellBlockMeta_ = org.apache.hadoop.hbase.protobuf.generated.RPCProtos.CellBlockMeta.getDefaultInstance();
effectiveUser_ = "";
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
@ -4068,9 +3980,6 @@ public final class RPCProtos {
if (((bitField0_ & 0x00000010) == 0x00000010)) {
output.writeMessage(5, cellBlockMeta_);
}
if (((bitField0_ & 0x00000020) == 0x00000020)) {
output.writeBytes(6, getEffectiveUserBytes());
}
getUnknownFields().writeTo(output);
}
@ -4100,10 +4009,6 @@ public final class RPCProtos {
size += com.google.protobuf.CodedOutputStream
.computeMessageSize(5, cellBlockMeta_);
}
if (((bitField0_ & 0x00000020) == 0x00000020)) {
size += com.google.protobuf.CodedOutputStream
.computeBytesSize(6, getEffectiveUserBytes());
}
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
@ -4152,11 +4057,6 @@ public final class RPCProtos {
result = result && getCellBlockMeta()
.equals(other.getCellBlockMeta());
}
result = result && (hasEffectiveUser() == other.hasEffectiveUser());
if (hasEffectiveUser()) {
result = result && getEffectiveUser()
.equals(other.getEffectiveUser());
}
result = result &&
getUnknownFields().equals(other.getUnknownFields());
return result;
@ -4190,10 +4090,6 @@ public final class RPCProtos {
hash = (37 * hash) + CELL_BLOCK_META_FIELD_NUMBER;
hash = (53 * hash) + getCellBlockMeta().hashCode();
}
if (hasEffectiveUser()) {
hash = (37 * hash) + EFFECTIVE_USER_FIELD_NUMBER;
hash = (53 * hash) + getEffectiveUser().hashCode();
}
hash = (29 * hash) + getUnknownFields().hashCode();
memoizedHashCode = hash;
return hash;
@ -4327,8 +4223,6 @@ public final class RPCProtos {
cellBlockMetaBuilder_.clear();
}
bitField0_ = (bitField0_ & ~0x00000010);
effectiveUser_ = "";
bitField0_ = (bitField0_ & ~0x00000020);
return this;
}
@ -4385,10 +4279,6 @@ public final class RPCProtos {
} else {
result.cellBlockMeta_ = cellBlockMetaBuilder_.build();
}
if (((from_bitField0_ & 0x00000020) == 0x00000020)) {
to_bitField0_ |= 0x00000020;
}
result.effectiveUser_ = effectiveUser_;
result.bitField0_ = to_bitField0_;
onBuilt();
return result;
@ -4422,11 +4312,6 @@ public final class RPCProtos {
if (other.hasCellBlockMeta()) {
mergeCellBlockMeta(other.getCellBlockMeta());
}
if (other.hasEffectiveUser()) {
bitField0_ |= 0x00000020;
effectiveUser_ = other.effectiveUser_;
onChanged();
}
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
@ -4896,104 +4781,6 @@ public final class RPCProtos {
return cellBlockMetaBuilder_;
}
// optional string effective_user = 6;
private java.lang.Object effectiveUser_ = "";
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public boolean hasEffectiveUser() {
return ((bitField0_ & 0x00000020) == 0x00000020);
}
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public java.lang.String getEffectiveUser() {
java.lang.Object ref = effectiveUser_;
if (!(ref instanceof java.lang.String)) {
java.lang.String s = ((com.google.protobuf.ByteString) ref)
.toStringUtf8();
effectiveUser_ = s;
return s;
} else {
return (java.lang.String) ref;
}
}
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public com.google.protobuf.ByteString
getEffectiveUserBytes() {
java.lang.Object ref = effectiveUser_;
if (ref instanceof String) {
com.google.protobuf.ByteString b =
com.google.protobuf.ByteString.copyFromUtf8(
(java.lang.String) ref);
effectiveUser_ = b;
return b;
} else {
return (com.google.protobuf.ByteString) ref;
}
}
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public Builder setEffectiveUser(
java.lang.String value) {
if (value == null) {
throw new NullPointerException();
}
bitField0_ |= 0x00000020;
effectiveUser_ = value;
onChanged();
return this;
}
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public Builder clearEffectiveUser() {
bitField0_ = (bitField0_ & ~0x00000020);
effectiveUser_ = getDefaultInstance().getEffectiveUser();
onChanged();
return this;
}
/**
* <code>optional string effective_user = 6;</code>
*
* <pre>
* If present, the request is made on behalf of this user
* </pre>
*/
public Builder setEffectiveUserBytes(
com.google.protobuf.ByteString value) {
if (value == null) {
throw new NullPointerException();
}
bitField0_ |= 0x00000020;
effectiveUser_ = value;
onChanged();
return this;
}
// @@protoc_insertion_point(builder_scope:RequestHeader)
}
@ -6010,16 +5797,15 @@ public final class RPCProtos {
"\001(\r\"|\n\021ExceptionResponse\022\034\n\024exception_cl" +
"ass_name\030\001 \001(\t\022\023\n\013stack_trace\030\002 \001(\t\022\020\n\010h" +
"ostname\030\003 \001(\t\022\014\n\004port\030\004 \001(\005\022\024\n\014do_not_re",
"try\030\005 \001(\010\"\254\001\n\rRequestHeader\022\017\n\007call_id\030\001" +
"try\030\005 \001(\010\"\224\001\n\rRequestHeader\022\017\n\007call_id\030\001" +
" \001(\r\022\035\n\ntrace_info\030\002 \001(\0132\t.RPCTInfo\022\023\n\013m" +
"ethod_name\030\003 \001(\t\022\025\n\rrequest_param\030\004 \001(\010\022" +
"\'\n\017cell_block_meta\030\005 \001(\0132\016.CellBlockMeta" +
"\022\026\n\016effective_user\030\006 \001(\t\"q\n\016ResponseHead" +
"er\022\017\n\007call_id\030\001 \001(\r\022%\n\texception\030\002 \001(\0132\022" +
".ExceptionResponse\022\'\n\017cell_block_meta\030\003 " +
"\001(\0132\016.CellBlockMetaB<\n*org.apache.hadoop" +
".hbase.protobuf.generatedB\tRPCProtosH\001\240\001" +
"\001"
"\"q\n\016ResponseHeader\022\017\n\007call_id\030\001 \001(\r\022%\n\te" +
"xception\030\002 \001(\0132\022.ExceptionResponse\022\'\n\017ce" +
"ll_block_meta\030\003 \001(\0132\016.CellBlockMetaB<\n*o" +
"rg.apache.hadoop.hbase.protobuf.generate" +
"dB\tRPCProtosH\001\240\001\001"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@ -6055,7 +5841,7 @@ public final class RPCProtos {
internal_static_RequestHeader_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_RequestHeader_descriptor,
new java.lang.String[] { "CallId", "TraceInfo", "MethodName", "RequestParam", "CellBlockMeta", "EffectiveUser", });
new java.lang.String[] { "CallId", "TraceInfo", "MethodName", "RequestParam", "CellBlockMeta", });
internal_static_ResponseHeader_descriptor =
getDescriptor().getMessageTypes().get(5);
internal_static_ResponseHeader_fieldAccessorTable = new

56
hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/WALProtos.java
View File

@ -646,7 +646,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -657,7 +657,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -667,7 +667,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -677,7 +677,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -688,7 +688,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -1020,7 +1020,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -1032,7 +1032,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -1045,7 +1045,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -1057,7 +1057,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -1069,7 +1069,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2284,7 +2284,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2300,7 +2300,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2316,7 +2316,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2332,7 +2332,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2355,7 +2355,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2375,7 +2375,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2397,7 +2397,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2420,7 +2420,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2440,7 +2440,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2460,7 +2460,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2480,7 +2480,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2499,7 +2499,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2518,7 +2518,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2531,7 +2531,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2547,7 +2547,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2564,7 +2564,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2577,7 +2577,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/
@ -2591,7 +2591,7 @@ public final class WALProtos {
*
* <pre>
*
*cluster_ids field contains the list of clusters that have
*This field contains the list of clusters that have
*consumed the change
* </pre>
*/

2
hbase-protocol/src/main/protobuf/RPC.proto
View File

@ -119,8 +119,6 @@ message RequestHeader {
optional bool request_param = 4;
// If present, then an encoded data block follows.
optional CellBlockMeta cell_block_meta = 5;
// If present, the request is made on behalf of this user
optional string effective_user = 6;
// TODO: Have client specify priority
}

38
hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
View File

@ -259,11 +259,10 @@ public class RpcServer implements RpcServerInterface {
protected long size; // size of current call
protected boolean isError;
protected TraceInfo tinfo;
protected String effectiveUser;
Call(int id, final BlockingService service, final MethodDescriptor md, RequestHeader header,
Message param, CellScanner cellScanner, Connection connection, Responder responder,
long size, TraceInfo tinfo, String effectiveUser) {
long size, TraceInfo tinfo) {
this.id = id;
this.service = service;
this.md = md;
@ -278,7 +277,6 @@ public class RpcServer implements RpcServerInterface {
this.isError = false;
this.size = size;
this.tinfo = tinfo;
this.effectiveUser = effectiveUser;
}
@Override
@ -1127,13 +1125,13 @@ public class RpcServer implements RpcServerInterface {
private static final int AUTHROIZATION_FAILED_CALLID = -1;
private final Call authFailedCall =
new Call(AUTHROIZATION_FAILED_CALLID, this.service, null,
null, null, null, this, null, 0, null, null);
null, null, null, this, null, 0, null);
private ByteArrayOutputStream authFailedResponse =
new ByteArrayOutputStream();
// Fake 'call' for SASL context setup
private static final int SASL_CALLID = -33;
private final Call saslCall =
new Call(SASL_CALLID, this.service, null, null, null, null, this, null, 0, null, null);
new Call(SASL_CALLID, this.service, null, null, null, null, this, null, 0, null);
public UserGroupInformation attemptingUser = null; // user name before auth
@ -1488,7 +1486,7 @@ public class RpcServer implements RpcServerInterface {
private int doBadPreambleHandling(final String msg, final Exception e) throws IOException {
LOG.warn(msg);
Call fakeCall = new Call(-1, null, null, null, null, null, this, responder, -1, null, null);
Call fakeCall = new Call(-1, null, null, null, null, null, this, responder, -1, null);
setupResponse(null, fakeCall, e, msg);
responder.doRespond(fakeCall);
// Returning -1 closes out the connection.
@ -1640,7 +1638,7 @@ public class RpcServer implements RpcServerInterface {
if ((totalRequestSize + callQueueSize.get()) > maxQueueSize) {
final Call callTooBig =
new Call(id, this.service, null, null, null, null, this,
responder, totalRequestSize, null, null);
responder, totalRequestSize, null);
ByteArrayOutputStream responseBuffer = new ByteArrayOutputStream();
setupResponse(responseBuffer, callTooBig, new CallQueueTooBigException(),
"Call queue is full, is ipc.server.max.callqueue.size too small?");
@ -1650,7 +1648,6 @@ public class RpcServer implements RpcServerInterface {
MethodDescriptor md = null;
Message param = null;
CellScanner cellScanner = null;
String effectiveUser = null;
try {
if (header.hasRequestParam() && header.getRequestParam()) {
md = this.service.getDescriptorForType().findMethodByName(header.getMethodName());
@ -1669,15 +1666,12 @@ public class RpcServer implements RpcServerInterface {
cellScanner = ipcUtil.createCellScanner(this.codec, this.compressionCodec,
buf, offset, buf.length);
}
if (header.hasEffectiveUser()) {
effectiveUser = header.getEffectiveUser();
}
} catch (Throwable t) {
String msg = "Unable to read call parameter from client " + getHostAddress();
LOG.warn(msg, t);
final Call readParamsFailedCall =
new Call(id, this.service, null, null, null, null, this,
responder, totalRequestSize, null, null);
responder, totalRequestSize, null);
ByteArrayOutputStream responseBuffer = new ByteArrayOutputStream();
setupResponse(responseBuffer, readParamsFailedCall, t,
msg + "; " + t.getMessage());
@ -1690,8 +1684,7 @@ public class RpcServer implements RpcServerInterface {
: null;
Call call = new Call(id, this.service, md, header, param, cellScanner, this, responder,
totalRequestSize,
traceInfo,
effectiveUser);
traceInfo);
callQueueSize.add(totalRequestSize);
scheduler.dispatch(new CallRunner(call));
}
@ -1801,21 +1794,8 @@ public class RpcServer implements RpcServerInterface {
if (call.tinfo != null) {
traceScope = Trace.startSpan(call.toTraceString(), call.tinfo);
}
User user;
if (call.effectiveUser == null) {
user = User.create(call.connection.user);
} else {
UserGroupInformation ugi = UserGroupInformation.createProxyUser(
call.effectiveUser, call.connection.user);
ProxyUsers.authorize(ugi, call.connection.getHostAddress(), conf);
if (LOG.isDebugEnabled()) {
LOG.debug("Authorized " + call.connection.user
+ " to impersonate " + call.effectiveUser);
}
user = User.create(ugi);
}
RequestContext.set(user, getRemoteIp(), call.connection.service);
RequestContext.set(User.create(call.connection.user), getRemoteIp(),
call.connection.service);
// make the call
resultPair = call(call.service, call.md, call.param, call.cellScanner, call.timestamp,
status);

7
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/RESTServer.java
View File

@ -1,5 +1,4 @@
/*
*
/**
* 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
@ -41,7 +40,6 @@ import org.apache.hadoop.hbase.util.InfoServer;
import org.apache.hadoop.hbase.util.Strings;
import org.apache.hadoop.hbase.util.VersionInfo;
import org.apache.hadoop.net.DNS;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.mortbay.jetty.Connector;
import org.mortbay.jetty.Server;
@ -86,7 +84,6 @@ public class RESTServer implements Constants {
VersionInfo.logVersion();
FilterHolder authFilter = null;
UserGroupInformation realUser = null;
Configuration conf = HBaseConfiguration.create();
Class<? extends ServletContainer> containerClass = ServletContainer.class;
@ -102,7 +99,6 @@ public class RESTServer implements Constants {
Preconditions.checkArgument(principalConfig != null && !principalConfig.isEmpty(),
REST_KERBEROS_PRINCIPAL + " should be set if security is enabled");
User.login(conf, REST_KEYTAB_FILE, REST_KERBEROS_PRINCIPAL, machineName);
realUser = User.getCurrent().getUGI();
if (conf.get(REST_AUTHENTICATION_TYPE) != null) {
containerClass = RESTServletContainer.class;
authFilter = new FilterHolder();
@ -111,6 +107,7 @@ public class RESTServer implements Constants {
}
}
UserGroupInformation realUser = User.getCurrent().getUGI();
RESTServlet servlet = RESTServlet.getInstance(conf, realUser);
Options options = new Options();

225
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/RESTServlet.java
View File

@ -19,52 +19,139 @@
package org.apache.hadoop.hbase.rest;
import java.io.IOException;
import java.security.PrivilegedAction;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.locks.Lock;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Chore;
import org.apache.hadoop.hbase.Stoppable;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HConnection;
import org.apache.hadoop.hbase.client.HConnectionManager;
import org.apache.hadoop.hbase.client.HConnectionWrapper;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.HTablePool;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.KeyLocker;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.log4j.Logger;
/**
* Singleton class encapsulating global REST servlet state and functions.
*/
@InterfaceAudience.Private
public class RESTServlet implements Constants {
private static Logger LOG = Logger.getLogger(RESTServlet.class);
private static RESTServlet INSTANCE;
private final Configuration conf;
private final HTablePool pool;
private final MetricsREST metrics = new MetricsREST();
private final HBaseAdmin admin;
private final UserGroupInformation ugi;
private final Map<String, ConnectionInfo>
connections = new ConcurrentHashMap<String, ConnectionInfo>();
private final KeyLocker<String> locker = new KeyLocker<String>();
private final UserGroupInformation realUser;
static final String CLEANUP_INTERVAL = "hbase.rest.connection.cleanup-interval";
static final String MAX_IDLETIME = "hbase.rest.connection.max-idletime";
static final String NULL_USERNAME = "--NULL--";
private final ThreadLocal<String> effectiveUser = new ThreadLocal<String>() {
protected String initialValue() {
return NULL_USERNAME;
}
};
// A chore to clean up idle connections.
private final Chore connectionCleaner;
private final Stoppable stoppable;
class ConnectionInfo {
final HConnection connection;
final String userName;
volatile HBaseAdmin admin;
private long lastAccessTime;
private boolean closed;
ConnectionInfo(HConnection conn, String user) {
lastAccessTime = EnvironmentEdgeManager.currentTimeMillis();
connection = conn;
closed = false;
userName = user;
}
synchronized boolean updateAccessTime() {
if (closed) {
return false;
}
if (connection.isAborted() || connection.isClosed()) {
LOG.info("Unexpected: cached HConnection is aborted/closed, removed from cache");
connections.remove(userName);
return false;
}
lastAccessTime = EnvironmentEdgeManager.currentTimeMillis();
return true;
}
synchronized boolean timedOut(int maxIdleTime) {
long timeoutTime = lastAccessTime + maxIdleTime;
if (EnvironmentEdgeManager.currentTimeMillis() > timeoutTime) {
connections.remove(userName);
closed = true;
}
return false;
}
}
class ConnectionCleaner extends Chore {
private final int maxIdleTime;
public ConnectionCleaner(int cleanInterval, int maxIdleTime) {
super("REST-ConnectionCleaner", cleanInterval, stoppable);
this.maxIdleTime = maxIdleTime;
}
@Override
protected void chore() {
for (Map.Entry<String, ConnectionInfo> entry: connections.entrySet()) {
ConnectionInfo connInfo = entry.getValue();
if (connInfo.timedOut(maxIdleTime)) {
if (connInfo.admin != null) {
try {
connInfo.admin.close();
} catch (Throwable t) {
LOG.info("Got exception in closing idle admin", t);
}
}
try {
connInfo.connection.close();
} catch (Throwable t) {
LOG.info("Got exception in closing idle connection", t);
}
}
}
}
}
/**
* @return the RESTServlet singleton instance
* @throws IOException
*/
public synchronized static RESTServlet getInstance() throws IOException {
public synchronized static RESTServlet getInstance() {
assert(INSTANCE != null);
return INSTANCE;
}
/**
* @param conf Existing configuration to use in rest servlet
* @param realUser the login user
* @return the RESTServlet singleton instance
* @throws IOException
*/
public synchronized static RESTServlet getInstance(Configuration conf)
throws IOException {
return getInstance(conf, null);
}
public synchronized static RESTServlet getInstance(Configuration conf,
UserGroupInformation ugi) throws IOException {
UserGroupInformation realUser) {
if (INSTANCE == null) {
INSTANCE = new RESTServlet(conf, ugi);
INSTANCE = new RESTServlet(conf, realUser);
}
return INSTANCE;
}
@ -76,54 +163,50 @@ public class RESTServlet implements Constants {
/**
* Constructor with existing configuration
* @param conf existing configuration
* @throws IOException
* @param realUser the login user
*/
RESTServlet(final Configuration conf,
final UserGroupInformation ugi) throws IOException {
this.conf = conf;
this.ugi = ugi;
int maxSize = conf.getInt("hbase.rest.htablepool.size", 10);
if (ugi == null) {
pool = new HTablePool(conf, maxSize);
admin = new HBaseAdmin(conf);
} else {
admin = new HBaseAdmin(new HConnectionWrapper(ugi,
HConnectionManager.getConnection(new Configuration(conf))));
pool = new HTablePool(conf, maxSize) {
/**
* A HTablePool adapter. It makes sure the real user is
* always used in creating any table so that the HConnection
* is not any proxy user in case impersonation with
* RESTServletContainer.
*/
@Override
protected HTableInterface createHTable(final String tableName) {
return ugi.doAs(new PrivilegedAction<HTableInterface>() {
@Override
public HTableInterface run() {
return callCreateHTable(tableName);
}
});
}
/**
* A helper method used to call super.createHTable.
*/
HTableInterface callCreateHTable(final String tableName) {
return super.createHTable(tableName);
}
final UserGroupInformation realUser) {
stoppable = new Stoppable() {
private volatile boolean isStopped = false;
@Override public void stop(String why) { isStopped = true;}
@Override public boolean isStopped() {return isStopped;}
};
}
int cleanInterval = conf.getInt(CLEANUP_INTERVAL, 10 * 1000);
int maxIdleTime = conf.getInt(MAX_IDLETIME, 10 * 60 * 1000);
connectionCleaner = new ConnectionCleaner(cleanInterval, maxIdleTime);
Threads.setDaemonThreadRunning(connectionCleaner.getThread());
this.realUser = realUser;
this.conf = conf;
}
HBaseAdmin getAdmin() {
return admin;
/**
* Caller doesn't close the admin afterwards.
* We need to manage it and close it properly.
*/
HBaseAdmin getAdmin() throws IOException {
ConnectionInfo connInfo = getCurrentConnection();
if (connInfo.admin == null) {
Lock lock = locker.acquireLock(effectiveUser.get());
try {
if (connInfo.admin == null) {
connInfo.admin = new HBaseAdmin(connInfo.connection);
}
} finally {
lock.unlock();
}
}
return connInfo.admin;
}
HTablePool getTablePool() {
return pool;
/**
* Caller closes the table afterwards.
*/
HTableInterface getTable(String tableName) throws IOException {
ConnectionInfo connInfo = getCurrentConnection();
return connInfo.connection.getTable(tableName);
}
Configuration getConfiguration() {
@ -143,7 +226,31 @@ public class RESTServlet implements Constants {
return getConfiguration().getBoolean("hbase.rest.readonly", false);
}
UserGroupInformation getUser() {
return ugi;
void setEffectiveUser(String effectiveUser) {
this.effectiveUser.set(effectiveUser);
}
private ConnectionInfo getCurrentConnection() throws IOException {
String userName = effectiveUser.get();
ConnectionInfo connInfo = connections.get(userName);
if (connInfo == null || !connInfo.updateAccessTime()) {
Lock lock = locker.acquireLock(userName);
try {
connInfo = connections.get(userName);
if (connInfo == null) {
UserGroupInformation ugi = realUser;
if (!userName.equals(NULL_USERNAME)) {
ugi = UserGroupInformation.createProxyUser(userName, realUser);
}
User user = User.create(ugi);
HConnection conn = HConnectionManager.createConnection(conf, user);
connInfo = new ConnectionInfo(conn, userName);
connections.put(userName, connInfo);
}
} finally {
lock.unlock();
}
}
return connInfo;
}
}

25
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/RESTServletContainer.java
View File

@ -19,14 +19,12 @@
package org.apache.hadoop.hbase.rest;
import java.io.IOException;
import java.security.PrivilegedExceptionAction;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.security.UserGroupInformation;
import com.sun.jersey.spi.container.servlet.ServletContainer;
@ -46,28 +44,7 @@ public class RESTServletContainer extends ServletContainer {
@Override
public void service(final HttpServletRequest request,
final HttpServletResponse response) throws ServletException, IOException {
UserGroupInformation effectiveUser = UserGroupInformation.createProxyUser(
request.getRemoteUser(), RESTServlet.getInstance().getUser());
try {
effectiveUser.doAs(new PrivilegedExceptionAction<Void>() {
@Override
public Void run() throws ServletException, IOException {
callService(request, response);
return null;
}
});
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IOException(e);
}
}
/**
* A helper method used to invoke super.service()
* on behalf of an effective user with doAs.
*/
void callService(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
RESTServlet.getInstance().setEffectiveUser(request.getRemoteUser());
super.service(request, response);
}
}

18
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/RowResource.java
View File

@ -32,8 +32,8 @@ import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.UriInfo;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -43,7 +43,6 @@ import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.HTablePool;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.rest.model.CellModel;
import org.apache.hadoop.hbase.rest.model.CellSetModel;
@ -187,7 +186,6 @@ public class RowResource extends ResourceBase {
.build();
}
HTablePool pool = servlet.getTablePool();
HTableInterface table = null;
try {
List<RowModel> rows = model.getRows();
@ -228,7 +226,7 @@ public class RowResource extends ResourceBase {
LOG.debug("PUT " + put.toString());
}
}
table = pool.getTable(tableResource.getName());
table = servlet.getTable(tableResource.getName());
table.put(puts);
table.flushCommits();
ResponseBuilder response = Response.ok();
@ -257,7 +255,6 @@ public class RowResource extends ResourceBase {
.type(MIMETYPE_TEXT).entity("Forbidden" + CRLF)
.build();
}
HTablePool pool = servlet.getTablePool();
HTableInterface table = null;
try {
byte[] row = rowspec.getRow();
@ -291,7 +288,7 @@ public class RowResource extends ResourceBase {
} else {
put.add(parts[0], null, timestamp, message);
}
table = pool.getTable(tableResource.getName());
table = servlet.getTable(tableResource.getName());
table.put(put);
if (LOG.isDebugEnabled()) {
LOG.debug("PUT " + put.toString());
@ -387,10 +384,9 @@ public class RowResource extends ResourceBase {
}
}
}
HTablePool pool = servlet.getTablePool();
HTableInterface table = null;
try {
table = pool.getTable(tableResource.getName());
table = servlet.getTable(tableResource.getName());
table.delete(delete);
servlet.getMetrics().incrementSucessfulDeleteRequests(1);
if (LOG.isDebugEnabled()) {
@ -417,7 +413,6 @@ public class RowResource extends ResourceBase {
* @return Response 200 OK, 304 Not modified, 400 Bad request
*/
Response checkAndPut(final CellSetModel model) {
HTablePool pool = servlet.getTablePool();
HTableInterface table = null;
try {
if (model.getRows().size() != 1) {
@ -467,7 +462,7 @@ public class RowResource extends ResourceBase {
.build();
}
table = pool.getTable(this.tableResource.getName());
table = servlet.getTable(this.tableResource.getName());
boolean retValue = table.checkAndPut(key, valueToPutParts[0],
valueToPutParts[1], valueToCheckCell.getValue(), put);
if (LOG.isDebugEnabled()) {
@ -498,7 +493,6 @@ public class RowResource extends ResourceBase {
* @return Response 200 OK, 304 Not modified, 400 Bad request
*/
Response checkAndDelete(final CellSetModel model) {
HTablePool pool = servlet.getTablePool();
HTableInterface table = null;
Delete delete = null;
try {
@ -539,7 +533,7 @@ public class RowResource extends ResourceBase {
.build();
}
table = pool.getTable(tableResource.getName());
table = servlet.getTable(tableResource.getName());
boolean retValue = table.checkAndDelete(key, parts[0], parts[1],
valueToDeleteCell.getValue(), delete);
if (LOG.isDebugEnabled()) {

7
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/RowResultGenerator.java
View File

@ -25,16 +25,14 @@ import java.util.NoSuchElementException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.DoNotRetryIOException;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.HTablePool;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.filter.Filter;
import org.apache.hadoop.util.StringUtils;
@InterfaceAudience.Private
public class RowResultGenerator extends ResultGenerator {
@ -45,8 +43,7 @@ public class RowResultGenerator extends ResultGenerator {
public RowResultGenerator(final String tableName, final RowSpec rowspec,
final Filter filter) throws IllegalArgumentException, IOException {
HTablePool pool = RESTServlet.getInstance().getTablePool();
HTableInterface table = pool.getTable(tableName);
HTableInterface table = RESTServlet.getInstance().getTable(tableName);
try {
Get get = new Get(rowspec.getRow());
if (rowspec.hasColumns()) {

9
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/ScannerResource.java
View File

@ -101,18 +101,17 @@ public class ScannerResource extends ResourceBase {
URI uri = builder.path(id).build();
servlet.getMetrics().incrementSucessfulPutRequests(1);
return Response.created(uri).build();
} catch (RuntimeException e) {
} catch (Exception e) {
servlet.getMetrics().incrementFailedPutRequests(1);
if (e.getCause() instanceof TableNotFoundException) {
if (e instanceof TableNotFoundException) {
return Response.status(Response.Status.NOT_FOUND)
.type(MIMETYPE_TEXT).entity("Not found" + CRLF)
.build();
}
} else if (e instanceof RuntimeException) {
return Response.status(Response.Status.BAD_REQUEST)
.type(MIMETYPE_TEXT).entity("Bad request" + CRLF)
.build();
} catch (Exception e) {
servlet.getMetrics().incrementFailedPutRequests(1);
}
return Response.status(Response.Status.SERVICE_UNAVAILABLE)
.type(MIMETYPE_TEXT).entity("Unavailable" + CRLF)
.build();

4
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/ScannerResultGenerator.java
View File

@ -28,7 +28,6 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.UnknownScannerException;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.HTablePool;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
@ -64,8 +63,7 @@ public class ScannerResultGenerator extends ResultGenerator {
public ScannerResultGenerator(final String tableName, final RowSpec rowspec,
final Filter filter, final int caching) throws IllegalArgumentException, IOException {
HTablePool pool = RESTServlet.getInstance().getTablePool();
HTableInterface table = pool.getTable(tableName);
HTableInterface table = RESTServlet.getInstance().getTable(tableName);
try {
Scan scan;
if (rowspec.hasEndRow()) {

10
hbase-server/src/main/java/org/apache/hadoop/hbase/rest/SchemaResource.java
View File

@ -31,23 +31,20 @@ import javax.ws.rs.Produces;
import javax.ws.rs.core.CacheControl;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.UriInfo;
import javax.xml.namespace.QName;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableExistsException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.HTablePool;
import org.apache.hadoop.hbase.rest.model.ColumnSchemaModel;
import org.apache.hadoop.hbase.rest.model.TableSchemaModel;
import org.apache.hadoop.hbase.util.Bytes;
@ -77,8 +74,7 @@ public class SchemaResource extends ResourceBase {
private HTableDescriptor getTableSchema() throws IOException,
TableNotFoundException {
HTablePool pool = servlet.getTablePool();
HTableInterface table = pool.getTable(tableResource.getName());
HTableInterface table = servlet.getTable(tableResource.getName());
try {
return table.getTableDescriptor();
} finally {

3
hbase-server/src/test/java/org/apache/hadoop/hbase/rest/HBaseRESTTestingUtility.java
View File

@ -22,6 +22,7 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.rest.filter.GzipFilter;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.util.StringUtils;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.Context;
@ -47,7 +48,7 @@ public class HBaseRESTTestingUtility {
}
// Inject the conf for the test by being first to make singleton
RESTServlet.getInstance(conf);
RESTServlet.getInstance(conf, User.getCurrent().getUGI());
// set up the Jersey servlet container for Jetty
ServletHolder sh = new ServletHolder(ServletContainer.class);

37
hbase-server/src/test/java/org/apache/hadoop/hbase/rest/TestRowResource.java
View File

@ -19,6 +19,9 @@
package org.apache.hadoop.hbase.rest;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.StringWriter;
@ -31,7 +34,13 @@ import javax.xml.bind.Unmarshaller;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.CompatibilityFactory;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MediumTests;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.rest.client.Client;
import org.apache.hadoop.hbase.rest.client.Cluster;
@ -39,11 +48,10 @@ import org.apache.hadoop.hbase.rest.client.Response;
import org.apache.hadoop.hbase.rest.model.CellModel;
import org.apache.hadoop.hbase.rest.model.CellSetModel;
import org.apache.hadoop.hbase.rest.model.RowModel;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.test.MetricsAssertHelper;
import org.apache.hadoop.hbase.util.Bytes;
import static org.junit.Assert.*;
import org.apache.hadoop.security.UserGroupInformation;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
@ -546,21 +554,18 @@ public class TestRowResource {
response = deleteRow(TABLE, ROW_4);
assertEquals(response.getCode(), 200);
METRICS_ASSERT.assertCounterGt("requests",
2l,
RESTServlet.getInstance(conf).getMetrics().getSource());
UserGroupInformation ugi = User.getCurrent().getUGI();
METRICS_ASSERT.assertCounterGt("requests", 2l,
RESTServlet.getInstance(conf, ugi).getMetrics().getSource());
METRICS_ASSERT.assertCounterGt("successfulGet",
0l,
RESTServlet.getInstance(conf).getMetrics().getSource());
METRICS_ASSERT.assertCounterGt("successfulGet", 0l,
RESTServlet.getInstance(conf, ugi).getMetrics().getSource());
METRICS_ASSERT.assertCounterGt("successfulPut",
0l,
RESTServlet.getInstance(conf).getMetrics().getSource());
METRICS_ASSERT.assertCounterGt("successfulPut", 0l,
RESTServlet.getInstance(conf, ugi).getMetrics().getSource());
METRICS_ASSERT.assertCounterGt("successfulDelete",
0l,
RESTServlet.getInstance(conf).getMetrics().getSource());
METRICS_ASSERT.assertCounterGt("successfulDelete", 0l,
RESTServlet.getInstance(conf, ugi).getMetrics().getSource());
}
@Test

6
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
View File

@ -1933,7 +1933,7 @@ public class TestAccessController extends SecureTestUtil {
} finally {
acl.close();
}
HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
final HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
HTableDescriptor htd = new HTableDescriptor(TEST_TABLE2);
htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
admin.createTable(htd);
@ -1944,7 +1944,7 @@ public class TestAccessController extends SecureTestUtil {
final HRegionServer newRs = newRsThread.getRegionServer();
// Move region to the new RegionServer.
HTable table = new HTable(TEST_UTIL.getConfiguration(), TEST_TABLE2);
final HTable table = new HTable(TEST_UTIL.getConfiguration(), TEST_TABLE2);
try {
NavigableMap<HRegionInfo, ServerName> regions = table
.getRegionLocations();
@ -1953,7 +1953,6 @@ public class TestAccessController extends SecureTestUtil {
PrivilegedExceptionAction moveAction = new PrivilegedExceptionAction() {
public Object run() throws Exception {
HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
admin.move(firstRegion.getKey().getEncodedNameAsBytes(),
Bytes.toBytes(newRs.getServerName().getServerName()));
return null;
@ -1979,7 +1978,6 @@ public class TestAccessController extends SecureTestUtil {
// permissions.
PrivilegedExceptionAction putAction = new PrivilegedExceptionAction() {
public Object run() throws Exception {
HTable table = new HTable(TEST_UTIL.getConfiguration(), TEST_TABLE2);
Put put = new Put(Bytes.toBytes("test"));
put.add(TEST_FAMILY, Bytes.toBytes("qual"), Bytes.toBytes("value"));
table.put(put);