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HDFS-3171. The DatanodeID "name" field is overloaded. Contributed by Eli Collins 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1308014 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2012-04-01 03:41:41 +00:00
parent eacd9abf50
commit 0663dbaac0
24 changed files with 171 additions and 163 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -290,6 +290,8 @@ Release 2.0.0 - UNRELEASED
HDFS-3172. dfs.upgrade.permission is dead code. (eli)
HDFS-3171. The DatanodeID "name" field is overloaded. (eli)
OPTIMIZATIONS
HDFS-3024. Improve performance of stringification in addStoredBlock (todd)

1
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeID.java
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@ -183,6 +183,7 @@ public class DatanodeID implements WritableComparable<DatanodeID> {
*/
public void updateRegInfo(DatanodeID nodeReg) {
name = nodeReg.getName();
hostName = nodeReg.getHostName();
infoPort = nodeReg.getInfoPort();
ipcPort = nodeReg.getIpcPort();
}

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
View File

@ -606,8 +606,8 @@ public class PBHelper {
DatanodeRegistrationProto.Builder builder = DatanodeRegistrationProto
.newBuilder();
return builder.setDatanodeID(PBHelper.convert((DatanodeID) registration))
.setStorageInfo(PBHelper.convert(registration.storageInfo))
.setKeys(PBHelper.convert(registration.exportedKeys)).build();
.setStorageInfo(PBHelper.convert(registration.getStorageInfo()))
.setKeys(PBHelper.convert(registration.getExportedKeys())).build();
}
public static DatanodeRegistration convert(DatanodeRegistrationProto proto) {

38
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
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@ -337,7 +337,7 @@ public class DatanodeManager {
}
/** Physically remove node from datanodeMap. */
private void wipeDatanode(final DatanodeID node) throws IOException {
private void wipeDatanode(final DatanodeID node) {
final String key = node.getStorageID();
synchronized (datanodeMap) {
host2DatanodeMap.remove(datanodeMap.remove(key));
@ -481,8 +481,7 @@ public class DatanodeManager {
/**
* Decommission the node if it is in exclude list.
*/
private void checkDecommissioning(DatanodeDescriptor nodeReg, String ipAddr)
throws IOException {
private void checkDecommissioning(DatanodeDescriptor nodeReg, String ipAddr) {
// If the registered node is in exclude list, then decommission it
if (inExcludedHostsList(nodeReg, ipAddr)) {
startDecommission(nodeReg);
@ -506,7 +505,7 @@ public class DatanodeManager {
}
/** Start decommissioning the specified datanode. */
private void startDecommission(DatanodeDescriptor node) throws IOException {
private void startDecommission(DatanodeDescriptor node) {
if (!node.isDecommissionInProgress() && !node.isDecommissioned()) {
LOG.info("Start Decommissioning node " + node.getName() + " with " +
node.numBlocks() + " blocks.");
@ -519,7 +518,7 @@ public class DatanodeManager {
}
/** Stop decommissioning the specified datanodes. */
void stopDecommission(DatanodeDescriptor node) throws IOException {
void stopDecommission(DatanodeDescriptor node) {
if (node.isDecommissionInProgress() || node.isDecommissioned()) {
LOG.info("Stop Decommissioning node " + node.getName());
heartbeatManager.stopDecommission(node);
@ -545,8 +544,16 @@ public class DatanodeManager {
return newID;
}
public void registerDatanode(DatanodeRegistration nodeReg
) throws IOException {
/**
* Register the given datanode with the namenode. NB: the given
* registration is mutated and given back to the datanode.
*
* @param nodeReg the datanode registration
* @throws DisallowedDatanodeException if the registration request is
* denied because the datanode does not match includes/excludes
*/
public void registerDatanode(DatanodeRegistration nodeReg)
throws DisallowedDatanodeException {
String dnAddress = Server.getRemoteAddress();
if (dnAddress == null) {
// Mostly called inside an RPC.
@ -560,16 +567,10 @@ public class DatanodeManager {
throw new DisallowedDatanodeException(nodeReg);
}
String hostName = nodeReg.getHost();
// update the datanode's name with ip:port
DatanodeID dnReg = new DatanodeID(dnAddress + ":" + nodeReg.getPort(),
hostName,
nodeReg.getStorageID(),
nodeReg.getInfoPort(),
nodeReg.getIpcPort());
nodeReg.updateRegInfo(dnReg);
nodeReg.exportedKeys = blockManager.getBlockKeys();
// Update "name" with the IP address of the RPC request that
// is registering this datanode.
nodeReg.setName(dnAddress + ":" + nodeReg.getPort());
nodeReg.setExportedKeys(blockManager.getBlockKeys());
NameNode.stateChangeLog.info("BLOCK* NameSystem.registerDatanode: "
+ "node registration from " + nodeReg.getName()
@ -617,7 +618,6 @@ public class DatanodeManager {
// update cluster map
getNetworkTopology().remove(nodeS);
nodeS.updateRegInfo(nodeReg);
nodeS.setHostName(hostName);
nodeS.setDisallowed(false); // Node is in the include list
// resolve network location
@ -635,7 +635,7 @@ public class DatanodeManager {
// this data storage has never been registered
// it is either empty or was created by pre-storageID version of DFS
nodeReg.setStorageID(newStorageID());
if(NameNode.stateChangeLog.isDebugEnabled()) {
if (NameNode.stateChangeLog.isDebugEnabled()) {
NameNode.stateChangeLog.debug(
"BLOCK* NameSystem.registerDatanode: "
+ "new storageID " + nodeReg.getStorageID() + " assigned.");

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
View File

@ -325,10 +325,10 @@ class BPOfferService {
void registrationSucceeded(BPServiceActor bpServiceActor,
DatanodeRegistration reg) throws IOException {
if (bpRegistration != null) {
checkNSEquality(bpRegistration.storageInfo.getNamespaceID(),
reg.storageInfo.getNamespaceID(), "namespace ID");
checkNSEquality(bpRegistration.storageInfo.getClusterID(),
reg.storageInfo.getClusterID(), "cluster ID");
checkNSEquality(bpRegistration.getStorageInfo().getNamespaceID(),
reg.getStorageInfo().getNamespaceID(), "namespace ID");
checkNSEquality(bpRegistration.getStorageInfo().getClusterID(),
reg.getStorageInfo().getClusterID(), "cluster ID");
} else {
bpRegistration = reg;
}

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
View File

@ -602,7 +602,7 @@ class BPServiceActor implements Runnable {
while (shouldRun()) {
try {
// Use returned registration from namenode with updated machine name.
// Use returned registration from namenode with updated fields
bpRegistration = bpNamenode.registerDatanode(bpRegistration);
break;
} catch(SocketTimeoutException e) { // namenode is busy

161
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
View File

@ -244,9 +244,10 @@ public class DataNode extends Configured
private DataStorage storage = null;
private HttpServer infoServer = null;
DataNodeMetrics metrics;
private InetSocketAddress selfAddr;
private InetSocketAddress streamingAddr;
private volatile String hostName; // Host name of this datanode
private String hostName;
private DatanodeID id;
boolean isBlockTokenEnabled;
BlockPoolTokenSecretManager blockPoolTokenSecretManager;
@ -288,6 +289,7 @@ public class DataNode extends Configured
.get(DFSConfigKeys.DFS_BLOCK_LOCAL_PATH_ACCESS_USER_KEY);
try {
hostName = getHostName(conf);
LOG.info("Configured hostname is " + hostName);
startDataNode(conf, dataDirs, resources);
} catch (IOException ie) {
shutdown();
@ -305,15 +307,24 @@ public class DataNode extends Configured
clusterId = nsCid;
}
/**
* Returns the hostname for this datanode. If the hostname is not
* explicitly configured in the given config, then it is determined
* via the DNS class.
*
* @param config
* @return the hostname (NB: may not be a FQDN)
* @throws UnknownHostException if the dfs.datanode.dns.interface
* option is used and the hostname can not be determined
*/
private static String getHostName(Configuration config)
throws UnknownHostException {
// use configured nameserver & interface to get local hostname
String name = config.get(DFS_DATANODE_HOST_NAME_KEY);
if (name == null) {
name = DNS
.getDefaultHost(config.get(DFS_DATANODE_DNS_INTERFACE_KEY,
DFS_DATANODE_DNS_INTERFACE_DEFAULT), config.get(
DFS_DATANODE_DNS_NAMESERVER_KEY,
name = DNS.getDefaultHost(
config.get(DFS_DATANODE_DNS_INTERFACE_KEY,
DFS_DATANODE_DNS_INTERFACE_DEFAULT),
config.get(DFS_DATANODE_DNS_NAMESERVER_KEY,
DFS_DATANODE_DNS_NAMESERVER_DEFAULT));
}
return name;
@ -485,23 +496,22 @@ public class DataNode extends Configured
}
private void initDataXceiver(Configuration conf) throws IOException {
InetSocketAddress streamingAddr = DataNode.getStreamingAddr(conf);
// find free port or use privileged port provided
ServerSocket ss;
if(secureResources == null) {
if (secureResources == null) {
InetSocketAddress addr = DataNode.getStreamingAddr(conf);
ss = (dnConf.socketWriteTimeout > 0) ?
ServerSocketChannel.open().socket() : new ServerSocket();
Server.bind(ss, streamingAddr, 0);
Server.bind(ss, addr, 0);
} else {
ss = secureResources.getStreamingSocket();
}
ss.setReceiveBufferSize(HdfsConstants.DEFAULT_DATA_SOCKET_SIZE);
// adjust machine name with the actual port
int tmpPort = ss.getLocalPort();
selfAddr = new InetSocketAddress(ss.getInetAddress().getHostAddress(),
tmpPort);
LOG.info("Opened streaming server at " + selfAddr);
streamingAddr = new InetSocketAddress(ss.getInetAddress().getHostAddress(),
ss.getLocalPort());
LOG.info("Opened streaming server at " + streamingAddr);
this.threadGroup = new ThreadGroup("dataXceiverServer");
this.dataXceiverServer = new Daemon(threadGroup,
new DataXceiverServer(ss, conf, this));
@ -646,7 +656,7 @@ public class DataNode extends Configured
this.blockPoolTokenSecretManager = new BlockPoolTokenSecretManager();
initIpcServer(conf);
metrics = DataNodeMetrics.create(conf, getMachineName());
metrics = DataNodeMetrics.create(conf, getDisplayName());
blockPoolManager = new BlockPoolManager(this);
blockPoolManager.refreshNamenodes(conf);
@ -657,14 +667,16 @@ public class DataNode extends Configured
* @param nsInfo the namespace info from the first part of the NN handshake
*/
DatanodeRegistration createBPRegistration(NamespaceInfo nsInfo) {
DatanodeRegistration bpRegistration = createUnknownBPRegistration();
String blockPoolId = nsInfo.getBlockPoolID();
DatanodeRegistration bpRegistration = new DatanodeRegistration(getXferAddr());
bpRegistration.setInfoPort(getInfoPort());
bpRegistration.setIpcPort(getIpcPort());
bpRegistration.setHostName(hostName);
bpRegistration.setStorageID(getStorageId());
StorageInfo storageInfo = storage.getBPStorage(blockPoolId);
StorageInfo storageInfo = storage.getBPStorage(nsInfo.getBlockPoolID());
if (storageInfo == null) {
// it's null in the case of SimulatedDataSet
bpRegistration.storageInfo.layoutVersion = HdfsConstants.LAYOUT_VERSION;
bpRegistration.getStorageInfo().layoutVersion = HdfsConstants.LAYOUT_VERSION;
bpRegistration.setStorageInfo(nsInfo);
} else {
bpRegistration.setStorageInfo(storageInfo);
@ -679,13 +691,14 @@ public class DataNode extends Configured
* Also updates the block pool's state in the secret manager.
*/
synchronized void bpRegistrationSucceeded(DatanodeRegistration bpRegistration,
String blockPoolId)
throws IOException {
hostName = bpRegistration.getHost();
String blockPoolId) throws IOException {
// Set the ID if we haven't already
if (null == id) {
id = bpRegistration;
}
if (storage.getStorageID().equals("")) {
// This is a fresh datanode -- take the storage ID provided by the
// NN and persist it.
// This is a fresh datanode, persist the NN-provided storage ID
storage.setStorageID(bpRegistration.getStorageID());
storage.writeAll();
LOG.info("New storage id " + bpRegistration.getStorageID()
@ -708,7 +721,7 @@ public class DataNode extends Configured
*/
private void registerBlockPoolWithSecretManager(DatanodeRegistration bpRegistration,
String blockPoolId) throws IOException {
ExportedBlockKeys keys = bpRegistration.exportedKeys;
ExportedBlockKeys keys = bpRegistration.getExportedKeys();
isBlockTokenEnabled = keys.isBlockTokenEnabled();
// TODO should we check that all federated nns are either enabled or
// disabled?
@ -728,8 +741,8 @@ public class DataNode extends Configured
}
blockPoolTokenSecretManager.setKeys(blockPoolId,
bpRegistration.exportedKeys);
bpRegistration.exportedKeys = ExportedBlockKeys.DUMMY_KEYS;
bpRegistration.getExportedKeys());
bpRegistration.setExportedKeys(ExportedBlockKeys.DUMMY_KEYS);
}
/**
@ -783,18 +796,6 @@ public class DataNode extends Configured
data.addBlockPool(nsInfo.getBlockPoolID(), conf);
}
/**
* Create a DatanodeRegistration object with no valid StorageInfo.
* This is used when reporting an error during handshake - ie
* before we can load any specific block pool.
*/
private DatanodeRegistration createUnknownBPRegistration() {
DatanodeRegistration reg = new DatanodeRegistration(getMachineName());
reg.setInfoPort(infoServer.getPort());
reg.setIpcPort(getIpcPort());
return reg;
}
BPOfferService[] getAllBpOs() {
return blockPoolManager.getAllNamenodeThreads();
}
@ -844,8 +845,8 @@ public class DataNode extends Configured
MBeans.register("DataNode", "DataNodeInfo", this);
}
int getPort() {
return selfAddr.getPort();
int getXferPort() {
return streamingAddr.getPort();
}
String getStorageId() {
@ -853,14 +854,35 @@ public class DataNode extends Configured
}
/**
* Get host:port with host set to Datanode host and port set to the
* port {@link DataXceiver} is serving.
* @return host:port string
* @return name useful for logging
*/
public String getMachineName() {
return hostName + ":" + getPort();
public String getDisplayName() {
// NB: our DatanodeID may not be set yet
return hostName + ":" + getIpcPort();
}
/**
* NB: The datanode can perform data transfer on the streaming
* address however clients are given the IPC IP address for data
* transfer, and that may be be a different address.
*
* @return socket address for data transfer
*/
public InetSocketAddress getXferAddress() {
return streamingAddr;
}
/**
* @return the IP:port to report to the NN for data transfer
*/
private String getXferAddr() {
return streamingAddr.getAddress().getHostAddress() + ":" + getXferPort();
}
/**
* @return the datanode's IPC port
*/
@VisibleForTesting
public int getIpcPort() {
return ipcServer.getListenerAddress().getPort();
}
@ -880,25 +902,6 @@ public class DataNode extends Configured
return bpos.bpRegistration;
}
/**
* get BP registration by machine and port name (host:port)
* @param mName - the name that the NN used
* @return BP registration
* @throws IOException
*/
DatanodeRegistration getDNRegistrationByMachineName(String mName) {
// TODO: all the BPs should have the same name as each other, they all come
// from getName() here! and the use cases only are in tests where they just
// call with getName(). So we could probably just make this method return
// the first BPOS's registration. See HDFS-2609.
BPOfferService [] bposArray = blockPoolManager.getAllNamenodeThreads();
for (BPOfferService bpos : bposArray) {
if(bpos.bpRegistration.getName().equals(mName))
return bpos.bpRegistration;
}
return null;
}
/**
* Creates either NIO or regular depending on socketWriteTimeout.
*/
@ -937,10 +940,6 @@ public class DataNode extends Configured
}
}
public InetSocketAddress getSelfAddr() {
return selfAddr;
}
DataNodeMetrics getMetrics() {
return metrics;
}
@ -1632,7 +1631,7 @@ public class DataNode extends Configured
@Override
public String toString() {
return "DataNode{data=" + data + ", localName='" + getMachineName()
return "DataNode{data=" + data + ", localName='" + getDisplayName()
+ "', storageID='" + getStorageId() + "', xmitsInProgress="
+ xmitsInProgress.get() + "}";
}
@ -1998,7 +1997,6 @@ public class DataNode extends Configured
+ ", targets=[" + msg + "])");
}
// ClientDataNodeProtocol implementation
@Override // ClientDataNodeProtocol
public long getReplicaVisibleLength(final ExtendedBlock block) throws IOException {
checkWriteAccess(block);
@ -2076,8 +2074,7 @@ public class DataNode extends Configured
storage.finalizeUpgrade(blockPoolId);
}
// Determine a Datanode's streaming address
public static InetSocketAddress getStreamingAddr(Configuration conf) {
static InetSocketAddress getStreamingAddr(Configuration conf) {
return NetUtils.createSocketAddr(
conf.get(DFS_DATANODE_ADDRESS_KEY, DFS_DATANODE_ADDRESS_DEFAULT));
}
@ -2099,8 +2096,11 @@ public class DataNode extends Configured
return this.getConf().get("dfs.datanode.info.port");
}
public int getInfoPort(){
return this.infoServer.getPort();
/**
* @return the datanode's http port
*/
public int getInfoPort() {
return infoServer.getPort();
}
/**
@ -2142,7 +2142,7 @@ public class DataNode extends Configured
blockPoolManager.refreshNamenodes(conf);
}
@Override //ClientDatanodeProtocol
@Override // ClientDatanodeProtocol
public void refreshNamenodes() throws IOException {
conf = new Configuration();
refreshNamenodes(conf);
@ -2206,8 +2206,7 @@ public class DataNode extends Configured
@VisibleForTesting
public DatanodeID getDatanodeId() {
return new DatanodeID(getMachineName(), hostName, getStorageId(),
infoServer.getPort(), getIpcPort());
return id;
}
/**

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
View File

@ -194,7 +194,7 @@ public class DataStorage extends Storage {
}
// make sure we have storage id set - if not - generate new one
createStorageID(datanode.getPort());
createStorageID(datanode.getXferPort());
// 3. Update all storages. Some of them might have just been formatted.
this.writeAll();

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java
View File

@ -168,13 +168,13 @@ class DataXceiver extends Receiver implements Runnable {
++opsProcessed;
} while (!s.isClosed() && dnConf.socketKeepaliveTimeout > 0);
} catch (Throwable t) {
LOG.error(datanode.getMachineName() + ":DataXceiver error processing " +
LOG.error(datanode.getDisplayName() + ":DataXceiver error processing " +
((op == null) ? "unknown" : op.name()) + " operation " +
" src: " + remoteAddress +
" dest: " + localAddress, t);
} finally {
if (LOG.isDebugEnabled()) {
LOG.debug(datanode.getMachineName() + ":Number of active connections is: "
LOG.debug(datanode.getDisplayName() + ":Number of active connections is: "
+ datanode.getXceiverCount());
}
updateCurrentThreadName("Cleaning up");

10
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiverServer.java
View File

@ -152,11 +152,11 @@ class DataXceiverServer implements Runnable {
// another thread closed our listener socket - that's expected during shutdown,
// but not in other circumstances
if (datanode.shouldRun) {
LOG.warn(datanode.getMachineName() + ":DataXceiverServer: ", ace);
LOG.warn(datanode.getDisplayName() + ":DataXceiverServer: ", ace);
}
} catch (IOException ie) {
IOUtils.closeSocket(s);
LOG.warn(datanode.getMachineName() + ":DataXceiverServer: ", ie);
LOG.warn(datanode.getDisplayName() + ":DataXceiverServer: ", ie);
} catch (OutOfMemoryError ie) {
IOUtils.closeSocket(s);
// DataNode can run out of memory if there is too many transfers.
@ -169,7 +169,7 @@ class DataXceiverServer implements Runnable {
// ignore
}
} catch (Throwable te) {
LOG.error(datanode.getMachineName()
LOG.error(datanode.getDisplayName()
+ ":DataXceiverServer: Exiting due to: ", te);
datanode.shouldRun = false;
}
@ -177,7 +177,7 @@ class DataXceiverServer implements Runnable {
try {
ss.close();
} catch (IOException ie) {
LOG.warn(datanode.getMachineName()
LOG.warn(datanode.getDisplayName()
+ " :DataXceiverServer: close exception", ie);
}
}
@ -188,7 +188,7 @@ class DataXceiverServer implements Runnable {
try {
this.ss.close();
} catch (IOException ie) {
LOG.warn(datanode.getMachineName() + ":DataXceiverServer.kill(): ", ie);
LOG.warn(datanode.getDisplayName() + ":DataXceiverServer.kill(): ", ie);
}
// close all the sockets that were accepted earlier

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/UpgradeManagerDatanode.java
View File

@ -55,7 +55,7 @@ class UpgradeManagerDatanode extends UpgradeManager {
if( ! super.initializeUpgrade())
return; // distr upgrade is not needed
DataNode.LOG.info("\n Distributed upgrade for DataNode "
+ dataNode.getMachineName()
+ dataNode.getDisplayName()
+ " version " + getUpgradeVersion() + " to current LV "
+ HdfsConstants.LAYOUT_VERSION + " is initialized.");
UpgradeObjectDatanode curUO = (UpgradeObjectDatanode)currentUpgrades.first();
@ -113,7 +113,7 @@ class UpgradeManagerDatanode extends UpgradeManager {
upgradeDaemon = new Daemon(curUO);
upgradeDaemon.start();
DataNode.LOG.info("\n Distributed upgrade for DataNode "
+ dataNode.getMachineName()
+ dataNode.getDisplayName()
+ " version " + getUpgradeVersion() + " to current LV "
+ HdfsConstants.LAYOUT_VERSION + " is started.");
return true;
@ -128,7 +128,7 @@ class UpgradeManagerDatanode extends UpgradeManager {
if(startUpgrade()) // upgrade started
return;
throw new IOException(
"Distributed upgrade for DataNode " + dataNode.getMachineName()
"Distributed upgrade for DataNode " + dataNode.getDisplayName()
+ " version " + getUpgradeVersion() + " to current LV "
+ HdfsConstants.LAYOUT_VERSION + " cannot be started. "
+ "The upgrade object is not defined.");
@ -143,7 +143,7 @@ class UpgradeManagerDatanode extends UpgradeManager {
currentUpgrades = null;
upgradeDaemon = null;
DataNode.LOG.info("\n Distributed upgrade for DataNode "
+ dataNode.getMachineName()
+ dataNode.getDisplayName()
+ " version " + getUpgradeVersion() + " to current LV "
+ HdfsConstants.LAYOUT_VERSION + " is complete.");
}

5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeProtocol.java
View File

@ -80,9 +80,8 @@ public interface DatanodeProtocol {
*
* @see org.apache.hadoop.hdfs.server.namenode.FSNamesystem#registerDatanode(DatanodeRegistration)
* @param registration datanode registration information
* @return updated {@link org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration}, which contains
* new storageID if the datanode did not have one and
* registration ID for further communication.
* @return the given {@link org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration} with
* updated registration information
*/
public DatanodeRegistration registerDatanode(DatanodeRegistration registration
) throws IOException;

16
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeRegistration.java
View File

@ -49,8 +49,8 @@ implements Writable, NodeRegistration {
});
}
public StorageInfo storageInfo;
public ExportedBlockKeys exportedKeys;
private StorageInfo storageInfo;
private ExportedBlockKeys exportedKeys;
/**
* Default constructor.
@ -84,6 +84,18 @@ implements Writable, NodeRegistration {
this.storageInfo = new StorageInfo(storage);
}
public StorageInfo getStorageInfo() {
return storageInfo;
}
public void setExportedKeys(ExportedBlockKeys keys) {
this.exportedKeys = keys;
}
public ExportedBlockKeys getExportedKeys() {
return exportedKeys;
}
@Override // NodeRegistration
public int getVersion() {
return storageInfo.getLayoutVersion();

23
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
View File

@ -1041,9 +1041,9 @@ public class MiniDFSCluster {
// hadoop.security.token.service.use_ip=true
//since the HDFS does things based on IP:port, we need to add the mapping
//for IP:port to rackId
String ipAddr = dn.getSelfAddr().getAddress().getHostAddress();
String ipAddr = dn.getXferAddress().getAddress().getHostAddress();
if (racks != null) {
int port = dn.getSelfAddr().getPort();
int port = dn.getXferAddress().getPort();
LOG.info("Adding node with IP:port : " + ipAddr + ":" + port +
" to rack " + racks[i-curDatanodesNum]);
StaticMapping.addNodeToRack(ipAddr + ":" + port,
@ -1422,7 +1422,7 @@ public class MiniDFSCluster {
DataNodeProperties dnprop = dataNodes.remove(i);
DataNode dn = dnprop.datanode;
LOG.info("MiniDFSCluster Stopping DataNode " +
dn.getMachineName() +
dn.getDisplayName() +
" from a total of " + (dataNodes.size() + 1) +
" datanodes.");
dn.shutdown();
@ -1433,16 +1433,13 @@ public class MiniDFSCluster {
/*
* Shutdown a datanode by name.
*/
public synchronized DataNodeProperties stopDataNode(String name) {
public synchronized DataNodeProperties stopDataNode(String dnName) {
int i;
for (i = 0; i < dataNodes.size(); i++) {
DataNode dn = dataNodes.get(i).datanode;
// get BP registration
DatanodeRegistration dnR =
DataNodeTestUtils.getDNRegistrationByMachineName(dn, name);
LOG.info("for name=" + name + " found bp=" + dnR +
"; with dnMn=" + dn.getMachineName());
if(dnR != null) {
LOG.info("DN name=" + dnName + " found DN=" + dn +
" with name=" + dn.getDisplayName());
if (dnName.equals(dn.getDatanodeId().getName())) {
break;
}
}
@ -1472,9 +1469,9 @@ public class MiniDFSCluster {
String[] args = dnprop.dnArgs;
Configuration newconf = new HdfsConfiguration(conf); // save cloned config
if (keepPort) {
InetSocketAddress addr = dnprop.datanode.getSelfAddr();
conf.set(DFS_DATANODE_ADDRESS_KEY, addr.getAddress().getHostAddress() + ":"
+ addr.getPort());
InetSocketAddress addr = dnprop.datanode.getXferAddress();
conf.set(DFS_DATANODE_ADDRESS_KEY,
addr.getAddress().getHostAddress() + ":" + addr.getPort());
}
dataNodes.add(new DataNodeProperties(DataNode.createDataNode(args, conf),
newconf, args));

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestConnCache.java
View File

@ -158,7 +158,7 @@ public class TestConnCache {
testFile.toString(), 0, FILE_SIZE)
.getLocatedBlocks().get(0);
DataNode dn = util.getDataNode(block);
InetSocketAddress dnAddr = dn.getSelfAddr();
InetSocketAddress dnAddr = dn.getXferAddress();
// Make some sockets to the DN
Socket[] dnSockets = new Socket[CACHE_SIZE];

6
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSAddressConfig.java
View File

@ -50,7 +50,7 @@ public class TestDFSAddressConfig extends TestCase {
ArrayList<DataNode> dns = cluster.getDataNodes();
DataNode dn = dns.get(0);
String selfSocketAddr = dn.getSelfAddr().toString();
String selfSocketAddr = dn.getXferAddress().toString();
System.out.println("DN Self Socket Addr == " + selfSocketAddr);
assertTrue(selfSocketAddr.contains("/127.0.0.1:"));
@ -75,7 +75,7 @@ public class TestDFSAddressConfig extends TestCase {
dns = cluster.getDataNodes();
dn = dns.get(0);
selfSocketAddr = dn.getSelfAddr().toString();
selfSocketAddr = dn.getXferAddress().toString();
System.out.println("DN Self Socket Addr == " + selfSocketAddr);
// assert that default self socket address is 127.0.0.1
assertTrue(selfSocketAddr.contains("/127.0.0.1:"));
@ -100,7 +100,7 @@ public class TestDFSAddressConfig extends TestCase {
dns = cluster.getDataNodes();
dn = dns.get(0);
selfSocketAddr = dn.getSelfAddr().toString();
selfSocketAddr = dn.getXferAddress().toString();
System.out.println("DN Self Socket Addr == " + selfSocketAddr);
// assert that default self socket address is 0.0.0.0
assertTrue(selfSocketAddr.contains("/0.0.0.0:"));

6
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeBlockScanner.java
View File

@ -269,7 +269,7 @@ public class TestDatanodeBlockScanner extends TestCase {
if (corruptReplica(block, i)) {
corruptReplicasDNIDs[j++] = i;
LOG.info("successfully corrupted block " + block + " on node "
+ i + " " + cluster.getDataNodes().get(i).getSelfAddr());
+ i + " " + cluster.getDataNodes().get(i).getDisplayName());
}
}
@ -281,7 +281,7 @@ public class TestDatanodeBlockScanner extends TestCase {
for (int i = numCorruptReplicas - 1; i >= 0 ; i--) {
LOG.info("restarting node with corrupt replica: position "
+ i + " node " + corruptReplicasDNIDs[i] + " "
+ cluster.getDataNodes().get(corruptReplicasDNIDs[i]).getSelfAddr());
+ cluster.getDataNodes().get(corruptReplicasDNIDs[i]).getDisplayName());
cluster.restartDataNode(corruptReplicasDNIDs[i]);
}
@ -343,7 +343,7 @@ public class TestDatanodeBlockScanner extends TestCase {
if (!changeReplicaLength(block, 0, -1)) {
throw new IOException(
"failed to find or change length of replica on node 0 "
+ cluster.getDataNodes().get(0).getSelfAddr());
+ cluster.getDataNodes().get(0).getDisplayName());
}
} finally {
cluster.shutdown();

6
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestIsMethodSupported.java
View File

@ -32,6 +32,7 @@ import org.apache.hadoop.hdfs.protocolPB.JournalProtocolTranslatorPB;
import org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB;
import org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB;
import org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.server.protocol.JournalProtocol;
import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol;
import org.apache.hadoop.net.NetUtils;
@ -58,8 +59,9 @@ public class TestIsMethodSupported {
cluster = (new MiniDFSCluster.Builder(conf))
.numDataNodes(1).build();
nnAddress = cluster.getNameNode().getNameNodeAddress();
dnAddress = new InetSocketAddress(cluster.getDataNodes().get(0)
.getDatanodeId().getHost(), cluster.getDataNodes().get(0).getIpcPort());
DataNode dn = cluster.getDataNodes().get(0);
dnAddress = new InetSocketAddress(dn.getDatanodeId().getHost(),
dn.getIpcPort());
}
@AfterClass

4
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java
View File

@ -432,8 +432,8 @@ public class TestPBHelper {
new StorageInfo(), expKeys);
DatanodeRegistrationProto proto = PBHelper.convert(reg);
DatanodeRegistration reg2 = PBHelper.convert(proto);
compare(reg.storageInfo, reg2.storageInfo);
compare(reg.exportedKeys, reg2.exportedKeys);
compare(reg.getStorageInfo(), reg2.getStorageInfo());
compare(reg.getExportedKeys(), reg2.getExportedKeys());
compare((DatanodeID)reg, (DatanodeID)reg2);
}

5
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/DataNodeTestUtils.java
View File

@ -37,11 +37,6 @@ import com.google.common.base.Preconditions;
*
*/
public class DataNodeTestUtils {
public static DatanodeRegistration
getDNRegistrationByMachineName(DataNode dn, String mName) {
return dn.getDNRegistrationByMachineName(mName);
}
public static DatanodeRegistration
getDNRegistrationForBP(DataNode dn, String bpid) throws IOException {
return dn.getDNRegistrationForBP(bpid);

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
View File

@ -383,7 +383,7 @@ public class SimulatedFSDataset implements FsDatasetSpi<FsVolumeSpi> {
public SimulatedFSDataset(DataNode datanode, DataStorage storage,
Configuration conf) {
if (storage != null) {
storage.createStorageID(datanode.getPort());
storage.createStorageID(datanode.getXferPort());
this.storageId = storage.getStorageID();
} else {
this.storageId = "unknownStorageId" + new Random().nextInt();

3
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReport.java
View File

@ -679,8 +679,9 @@ public class TestBlockReport {
assertEquals(datanodes.size(), 2);
if(LOG.isDebugEnabled()) {
int lastDn = datanodes.size() - 1;
LOG.debug("New datanode "
+ cluster.getDataNodes().get(datanodes.size() - 1).getMachineName()
+ cluster.getDataNodes().get(lastDn).getDisplayName()
+ " has been started");
}
if (waitReplicas) DFSTestUtil.waitReplication(fs, filePath, REPL_FACTOR);

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDeleteBlockPool.java
View File

@ -183,7 +183,7 @@ public class TestDeleteBlockPool {
Assert.assertEquals(1, dn1.getAllBpOs().length);
DFSAdmin admin = new DFSAdmin(nn1Conf);
String dn1Address = dn1.getSelfAddr().getHostName()+":"+dn1.getIpcPort();
String dn1Address = dn1.getDatanodeId().getHost() + ":" + dn1.getIpcPort();
String[] args = { "-deleteBlockPool", dn1Address, bpid2 };
int ret = admin.run(args);

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDiskError.java
View File

@ -136,7 +136,7 @@ public class TestDiskError {
DataNode datanode = cluster.getDataNodes().get(sndNode);
// replicate the block to the second datanode
InetSocketAddress target = datanode.getSelfAddr();
InetSocketAddress target = datanode.getXferAddress();
Socket s = new Socket(target.getAddress(), target.getPort());
// write the header.
DataOutputStream out = new DataOutputStream(s.getOutputStream());