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HDFS-5667. Include DatanodeStorage in StorageReport. (Arpit Agarwal) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1555929 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arpit Agarwal 2014-01-06 17:28:23 +00:00
parent b80343a55f
commit f8a9329f2b
14 changed files with 91 additions and 71 deletions
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14
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -449,12 +449,6 @@ Trunk (Unreleased)
HDFS-5626. dfsadmin -report shows incorrect cache values. (cmccabe)
HDFS-5406. Send incremental block reports for all storages in a
single call. (Arpit Agarwal)
HDFS-5454. DataNode UUID should be assigned prior to FsDataset
initialization. (Arpit Agarwal)
HDFS-5679. TestCacheDirectives should handle the case where native code
is not available. (wang)
@ -596,6 +590,14 @@ Trunk (Unreleased)
HDFS-5648. Get rid of FsDatasetImpl#perVolumeReplicaMap. (Arpit Agarwal)
HDFS-5406. Send incremental block reports for all storages in a
single call. (Arpit Agarwal)
HDFS-5454. DataNode UUID should be assigned prior to FsDataset
initialization. (Arpit Agarwal)
HDFS-5667. Include DatanodeStorage in StorageReport. (Arpit Agarwal)
Release 2.4.0 - UNRELEASED
INCOMPATIBLE CHANGES

10
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
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@ -1559,13 +1559,17 @@ public class PBHelper {
StorageReportProto.Builder builder = StorageReportProto.newBuilder()
.setBlockPoolUsed(r.getBlockPoolUsed()).setCapacity(r.getCapacity())
.setDfsUsed(r.getDfsUsed()).setRemaining(r.getRemaining())
.setStorageUuid(r.getStorageID());
.setStorageUuid(r.getStorage().getStorageID())
.setStorage(convert(r.getStorage()));
return builder.build();
}
public static StorageReport convert(StorageReportProto p) {
return new StorageReport(p.getStorageUuid(), p.getFailed(),
p.getCapacity(), p.getDfsUsed(), p.getRemaining(),
return new StorageReport(
p.hasStorage() ?
convert(p.getStorage()) :
new DatanodeStorage(p.getStorageUuid()),
p.getFailed(), p.getCapacity(), p.getDfsUsed(), p.getRemaining(),
p.getBlockPoolUsed());
}

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java
View File

@ -355,11 +355,11 @@ public class DatanodeDescriptor extends DatanodeInfo {
setLastUpdate(Time.now());
this.volumeFailures = volFailures;
for (StorageReport report : reports) {
DatanodeStorageInfo storage = storageMap.get(report.getStorageID());
DatanodeStorageInfo storage = storageMap.get(report.getStorage().getStorageID());
if (storage == null) {
// This is seen during cluster initialization when the heartbeat
// is received before the initial block reports from each storage.
storage = updateStorage(new DatanodeStorage(report.getStorageID()));
storage = updateStorage(report.getStorage());
}
storage.receivedHeartbeat(report);
totalCapacity += report.getCapacity();

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
View File

@ -121,7 +121,7 @@ class FsDatasetImpl implements FsDatasetSpi<FsVolumeImpl> {
reports = new StorageReport[volumes.volumes.size()];
int i = 0;
for (FsVolumeImpl volume : volumes.volumes) {
reports[i++] = new StorageReport(volume.getStorageID(),
reports[i++] = new StorageReport(volume.toDatanodeStorage(),
false,
volume.getCapacity(),
volume.getDfsUsed(),
@ -237,12 +237,9 @@ class FsDatasetImpl implements FsDatasetSpi<FsVolumeImpl> {
final List<FsVolumeImpl> volArray = new ArrayList<FsVolumeImpl>(
storage.getNumStorageDirs());
for (int idx = 0; idx < storage.getNumStorageDirs(); idx++) {
// TODO: getStorageTypeFromLocations() is only a temporary workaround and
// should be replaced with getting storage type from DataStorage (missing
// storage type now) directly.
Storage.StorageDirectory sd = storage.getStorageDir(idx);
final File dir = sd.getCurrentDir();
final StorageType storageType = getStorageTypeFromLocations(dataLocations, dir);
final StorageType storageType = getStorageTypeFromLocations(dataLocations, sd.getRoot());
volArray.add(new FsVolumeImpl(this, sd.getStorageUuid(), dir, conf,
storageType));
LOG.info("Added volume - " + dir + ", StorageType: " + storageType);

12
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/StorageReport.java
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@ -21,7 +21,7 @@ package org.apache.hadoop.hdfs.server.protocol;
* Utilization report for a Datanode storage
*/
public class StorageReport {
private final String storageID;
private final DatanodeStorage storage;
private final boolean failed;
private final long capacity;
private final long dfsUsed;
@ -30,9 +30,9 @@ public class StorageReport {
public static final StorageReport[] EMPTY_ARRAY = {};
public StorageReport(String sid, boolean failed, long capacity, long dfsUsed,
long remaining, long bpUsed) {
this.storageID = sid;
public StorageReport(DatanodeStorage storage, boolean failed,
long capacity, long dfsUsed, long remaining, long bpUsed) {
this.storage = storage;
this.failed = failed;
this.capacity = capacity;
this.dfsUsed = dfsUsed;
@ -40,8 +40,8 @@ public class StorageReport {
this.blockPoolUsed = bpUsed;
}
public String getStorageID() {
return storageID;
public DatanodeStorage getStorage() {
return storage;
}
public boolean isFailed() {

3
hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto
View File

@ -196,12 +196,13 @@ message HeartbeatRequestProto {
}
message StorageReportProto {
required string storageUuid = 1;
required string storageUuid = 1 [ deprecated = true ];
optional bool failed = 2 [ default = false ];
optional uint64 capacity = 3 [ default = 0 ];
optional uint64 dfsUsed = 4 [ default = 0 ];
optional uint64 remaining = 5 [ default = 0 ];
optional uint64 blockPoolUsed = 6 [ default = 0 ];
optional DatanodeStorageProto storage = 7; // supersedes StorageUuid
}
/**

46
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
View File

@ -140,6 +140,7 @@ public class MiniDFSCluster {
private int nameNodeHttpPort = 0;
private final Configuration conf;
private int numDataNodes = 1;
private StorageType storageType = StorageType.DEFAULT;
private boolean format = true;
private boolean manageNameDfsDirs = true;
private boolean manageNameDfsSharedDirs = true;
@ -185,6 +186,14 @@ public class MiniDFSCluster {
return this;
}
/**
* Default: StorageType.DEFAULT
*/
public Builder storageType(StorageType type) {
this.storageType = type;
return this;
}
/**
* Default: true
*/
@ -341,6 +350,7 @@ public class MiniDFSCluster {
initMiniDFSCluster(builder.conf,
builder.numDataNodes,
builder.storageType,
builder.format,
builder.manageNameDfsDirs,
builder.manageNameDfsSharedDirs,
@ -592,7 +602,7 @@ public class MiniDFSCluster {
String[] racks, String hosts[],
long[] simulatedCapacities) throws IOException {
this.nameNodes = new NameNodeInfo[1]; // Single namenode in the cluster
initMiniDFSCluster(conf, numDataNodes, format,
initMiniDFSCluster(conf, numDataNodes, StorageType.DEFAULT, format,
manageNameDfsDirs, true, manageDataDfsDirs, manageDataDfsDirs,
operation, racks, hosts,
simulatedCapacities, null, true, false,
@ -601,7 +611,7 @@ public class MiniDFSCluster {
private void initMiniDFSCluster(
Configuration conf,
int numDataNodes, boolean format, boolean manageNameDfsDirs,
int numDataNodes, StorageType storageType, boolean format, boolean manageNameDfsDirs,
boolean manageNameDfsSharedDirs, boolean enableManagedDfsDirsRedundancy,
boolean manageDataDfsDirs, StartupOption operation, String[] racks,
String[] hosts, long[] simulatedCapacities, String clusterId,
@ -670,7 +680,7 @@ public class MiniDFSCluster {
}
// Start the DataNodes
startDataNodes(conf, numDataNodes, manageDataDfsDirs, operation, racks,
startDataNodes(conf, numDataNodes, storageType, manageDataDfsDirs, operation, racks,
hosts, simulatedCapacities, setupHostsFile, checkDataNodeAddrConfig, checkDataNodeHostConfig);
waitClusterUp();
//make sure ProxyUsers uses the latest conf
@ -990,6 +1000,19 @@ public class MiniDFSCluster {
}
}
String makeDataNodeDirs(int dnIndex, StorageType storageType) throws IOException {
StringBuilder sb = new StringBuilder();
for (int j = 0; j < DIRS_PER_DATANODE; ++j) {
File dir = getInstanceStorageDir(dnIndex, j);
dir.mkdirs();
if (!dir.isDirectory()) {
throw new IOException("Mkdirs failed to create directory for DataNode " + dir);
}
sb.append((j > 0 ? "," : "") + "[" + storageType + "]" + fileAsURI(dir));
}
return sb.toString();
}
/**
* Modify the config and start up additional DataNodes. The info port for
* DataNodes is guaranteed to use a free port.
@ -1052,7 +1075,7 @@ public class MiniDFSCluster {
String[] racks, String[] hosts,
long[] simulatedCapacities,
boolean setupHostsFile) throws IOException {
startDataNodes(conf, numDataNodes, manageDfsDirs, operation, racks, hosts,
startDataNodes(conf, numDataNodes, StorageType.DEFAULT, manageDfsDirs, operation, racks, hosts,
simulatedCapacities, setupHostsFile, false, false);
}
@ -1066,7 +1089,7 @@ public class MiniDFSCluster {
long[] simulatedCapacities,
boolean setupHostsFile,
boolean checkDataNodeAddrConfig) throws IOException {
startDataNodes(conf, numDataNodes, manageDfsDirs, operation, racks, hosts,
startDataNodes(conf, numDataNodes, StorageType.DEFAULT, manageDfsDirs, operation, racks, hosts,
simulatedCapacities, setupHostsFile, checkDataNodeAddrConfig, false);
}
@ -1098,7 +1121,7 @@ public class MiniDFSCluster {
* @throws IllegalStateException if NameNode has been shutdown
*/
public synchronized void startDataNodes(Configuration conf, int numDataNodes,
boolean manageDfsDirs, StartupOption operation,
StorageType storageType, boolean manageDfsDirs, StartupOption operation,
String[] racks, String[] hosts,
long[] simulatedCapacities,
boolean setupHostsFile,
@ -1154,16 +1177,7 @@ public class MiniDFSCluster {
// Set up datanode address
setupDatanodeAddress(dnConf, setupHostsFile, checkDataNodeAddrConfig);
if (manageDfsDirs) {
StringBuilder sb = new StringBuilder();
for (int j = 0; j < DIRS_PER_DATANODE; ++j) {
File dir = getInstanceStorageDir(i, j);
dir.mkdirs();
if (!dir.isDirectory()) {
throw new IOException("Mkdirs failed to create directory for DataNode " + dir);
}
sb.append((j > 0 ? "," : "") + fileAsURI(dir));
}
String dirs = sb.toString();
String dirs = makeDataNodeDirs(i, storageType);
dnConf.set(DFS_DATANODE_DATA_DIR_KEY, dirs);
conf.set(DFS_DATANODE_DATA_DIR_KEY, dirs);
}

18
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSClusterWithNodeGroup.java
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@ -50,7 +50,7 @@ public class MiniDFSClusterWithNodeGroup extends MiniDFSCluster {
}
public synchronized void startDataNodes(Configuration conf, int numDataNodes,
boolean manageDfsDirs, StartupOption operation,
StorageType storageType, boolean manageDfsDirs, StartupOption operation,
String[] racks, String[] nodeGroups, String[] hosts,
long[] simulatedCapacities,
boolean setupHostsFile,
@ -112,15 +112,7 @@ public class MiniDFSClusterWithNodeGroup extends MiniDFSCluster {
// Set up datanode address
setupDatanodeAddress(dnConf, setupHostsFile, checkDataNodeAddrConfig);
if (manageDfsDirs) {
File dir1 = getInstanceStorageDir(i, 0);
File dir2 = getInstanceStorageDir(i, 1);
dir1.mkdirs();
dir2.mkdirs();
if (!dir1.isDirectory() || !dir2.isDirectory()) {
throw new IOException("Mkdirs failed to create directory for DataNode "
+ i + ": " + dir1 + " or " + dir2);
}
String dirs = fileAsURI(dir1) + "," + fileAsURI(dir2);
String dirs = makeDataNodeDirs(i, storageType);
dnConf.set(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY, dirs);
conf.set(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY, dirs);
}
@ -198,7 +190,7 @@ public class MiniDFSClusterWithNodeGroup extends MiniDFSCluster {
String[] racks, String[] nodeGroups, String[] hosts,
long[] simulatedCapacities,
boolean setupHostsFile) throws IOException {
startDataNodes(conf, numDataNodes, manageDfsDirs, operation, racks, nodeGroups,
startDataNodes(conf, numDataNodes, StorageType.DEFAULT, manageDfsDirs, operation, racks, nodeGroups,
hosts, simulatedCapacities, setupHostsFile, false, false);
}
@ -213,13 +205,13 @@ public class MiniDFSClusterWithNodeGroup extends MiniDFSCluster {
// This is for initialize from parent class.
@Override
public synchronized void startDataNodes(Configuration conf, int numDataNodes,
boolean manageDfsDirs, StartupOption operation,
StorageType storageType, boolean manageDfsDirs, StartupOption operation,
String[] racks, String[] hosts,
long[] simulatedCapacities,
boolean setupHostsFile,
boolean checkDataNodeAddrConfig,
boolean checkDataNodeHostConfig) throws IOException {
startDataNodes(conf, numDataNodes, manageDfsDirs, operation, racks,
startDataNodes(conf, numDataNodes, storageType, manageDfsDirs, operation, racks,
NODE_GROUPS, hosts, simulatedCapacities, setupHostsFile,
checkDataNodeAddrConfig, checkDataNodeHostConfig);
}

4
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManagerTestUtil.java
View File

@ -257,8 +257,10 @@ public class BlockManagerTestUtil {
DatanodeDescriptor dnd) {
ArrayList<StorageReport> reports = new ArrayList<StorageReport>();
for (DatanodeStorageInfo storage : dnd.getStorageInfos()) {
DatanodeStorage dns = new DatanodeStorage(
storage.getStorageID(), storage.getState(), storage.getStorageType());
StorageReport report = new StorageReport(
storage.getStorageID(), false, storage.getCapacity(),
dns ,false, storage.getCapacity(),
storage.getDfsUsed(), storage.getRemaining(),
storage.getBlockPoolUsed());
reports.add(report);

7
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/common/TestJspHelper.java
View File

@ -470,11 +470,14 @@ public class TestJspHelper {
BlockManagerTestUtil.updateStorage(dnDesc1, new DatanodeStorage("dnStorage1"));
BlockManagerTestUtil.updateStorage(dnDesc2, new DatanodeStorage("dnStorage2"));
DatanodeStorage dns1 = new DatanodeStorage("dnStorage1");
DatanodeStorage dns2 = new DatanodeStorage("dnStorage2");
StorageReport[] report1 = new StorageReport[] {
new StorageReport("dnStorage1", false, 1024, 100, 924, 100)
new StorageReport(dns1, false, 1024, 100, 924, 100)
};
StorageReport[] report2 = new StorageReport[] {
new StorageReport("dnStorage2", false, 2500, 200, 1848, 200)
new StorageReport(dns2, false, 2500, 200, 1848, 200)
};
dnDesc1.updateHeartbeat(report1, 5l, 3l, 10, 2);
dnDesc2.updateHeartbeat(report2, 10l, 2l, 20, 1);

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

@ -394,8 +394,9 @@ public class SimulatedFSDataset implements FsDatasetSpi<FsVolumeSpi> {
}
synchronized StorageReport getStorageReport(String bpid) {
return new StorageReport(getStorageUuid(), false, getCapacity(),
getUsed(), getFree(), map.get(bpid).getUsed());
return new StorageReport(new DatanodeStorage(getStorageUuid()),
false, getCapacity(), getUsed(), getFree(),
map.get(bpid).getUsed());
}
}

6
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDiskError.java
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@ -40,6 +40,7 @@ import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage;
import org.apache.hadoop.hdfs.protocol.datatransfer.Sender;
import org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager;
import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
import org.apache.hadoop.util.DataChecksum;
import org.junit.After;
@ -186,9 +187,8 @@ public class TestDiskError {
// Check permissions on directories in 'dfs.datanode.data.dir'
FileSystem localFS = FileSystem.getLocal(conf);
for (DataNode dn : cluster.getDataNodes()) {
String[] dataDirs =
dn.getConf().getStrings(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY);
for (String dir : dataDirs) {
for (FsVolumeSpi v : dn.getFSDataset().getVolumes()) {
String dir = v.getBasePath();
Path dataDir = new Path(dir);
FsPermission actual = localFS.getFileStatus(dataDir).getPermission();
assertEquals("Permission for dir: " + dataDir + ", is " + actual +

21
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/NNThroughputBenchmark.java
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@ -938,7 +938,7 @@ public class NNThroughputBenchmark implements Tool {
// register datanode
dnRegistration = nameNodeProto.registerDatanode(dnRegistration);
//first block reports
storage = new DatanodeStorage(dnRegistration.getDatanodeUuid());
storage = new DatanodeStorage(DatanodeStorage.generateUuid());
final StorageBlockReport[] reports = {
new StorageBlockReport(storage,
new BlockListAsLongs(null, null).getBlockListAsLongs())
@ -954,8 +954,8 @@ public class NNThroughputBenchmark implements Tool {
void sendHeartbeat() throws IOException {
// register datanode
// TODO:FEDERATION currently a single block pool is supported
StorageReport[] rep = { new StorageReport(dnRegistration.getDatanodeUuid(),
false, DF_CAPACITY, DF_USED, DF_CAPACITY - DF_USED, DF_USED) };
StorageReport[] rep = { new StorageReport(storage, false,
DF_CAPACITY, DF_USED, DF_CAPACITY - DF_USED, DF_USED) };
DatanodeCommand[] cmds = nameNodeProto.sendHeartbeat(dnRegistration, rep,
0L, 0L, 0, 0, 0).getCommands();
if(cmds != null) {
@ -1001,7 +1001,7 @@ public class NNThroughputBenchmark implements Tool {
@SuppressWarnings("unused") // keep it for future blockReceived benchmark
int replicateBlocks() throws IOException {
// register datanode
StorageReport[] rep = { new StorageReport(dnRegistration.getDatanodeUuid(),
StorageReport[] rep = { new StorageReport(storage,
false, DF_CAPACITY, DF_USED, DF_CAPACITY - DF_USED, DF_USED) };
DatanodeCommand[] cmds = nameNodeProto.sendHeartbeat(dnRegistration,
rep, 0L, 0L, 0, 0, 0).getCommands();
@ -1010,7 +1010,8 @@ public class NNThroughputBenchmark implements Tool {
if (cmd.getAction() == DatanodeProtocol.DNA_TRANSFER) {
// Send a copy of a block to another datanode
BlockCommand bcmd = (BlockCommand)cmd;
return transferBlocks(bcmd.getBlocks(), bcmd.getTargets());
return transferBlocks(bcmd.getBlocks(), bcmd.getTargets(),
bcmd.getTargetStorageIDs());
}
}
}
@ -1023,12 +1024,14 @@ public class NNThroughputBenchmark implements Tool {
* that the blocks have been received.
*/
private int transferBlocks( Block blocks[],
DatanodeInfo xferTargets[][]
DatanodeInfo xferTargets[][],
String targetStorageIDs[][]
) throws IOException {
for(int i = 0; i < blocks.length; i++) {
DatanodeInfo blockTargets[] = xferTargets[i];
for(int t = 0; t < blockTargets.length; t++) {
DatanodeInfo dnInfo = blockTargets[t];
String targetStorageID = targetStorageIDs[i][t];
DatanodeRegistration receivedDNReg;
receivedDNReg = new DatanodeRegistration(dnInfo,
new DataStorage(nsInfo),
@ -1038,7 +1041,7 @@ public class NNThroughputBenchmark implements Tool {
blocks[i], ReceivedDeletedBlockInfo.BlockStatus.RECEIVED_BLOCK,
null) };
StorageReceivedDeletedBlocks[] report = { new StorageReceivedDeletedBlocks(
receivedDNReg.getDatanodeUuid(), rdBlocks) };
targetStorageID, rdBlocks) };
nameNodeProto.blockReceivedAndDeleted(receivedDNReg, nameNode
.getNamesystem().getBlockPoolId(), report);
}
@ -1127,7 +1130,7 @@ public class NNThroughputBenchmark implements Tool {
}
// create files
LOG.info("Creating " + nrFiles + " with " + blocksPerFile + " blocks each.");
LOG.info("Creating " + nrFiles + " files with " + blocksPerFile + " blocks each.");
FileNameGenerator nameGenerator;
nameGenerator = new FileNameGenerator(getBaseDir(), 100);
String clientName = getClientName(007);
@ -1161,7 +1164,7 @@ public class NNThroughputBenchmark implements Tool {
loc.getBlock().getLocalBlock(),
ReceivedDeletedBlockInfo.BlockStatus.RECEIVED_BLOCK, null) };
StorageReceivedDeletedBlocks[] report = { new StorageReceivedDeletedBlocks(
datanodes[dnIdx].dnRegistration.getDatanodeUuid(), rdBlocks) };
datanodes[dnIdx].storage.getStorageID(), rdBlocks) };
nameNodeProto.blockReceivedAndDeleted(datanodes[dnIdx].dnRegistration, loc
.getBlock().getBlockPoolId(), report);
}

5
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestDeadDatanode.java
View File

@ -140,8 +140,9 @@ public class TestDeadDatanode {
// Ensure heartbeat from dead datanode is rejected with a command
// that asks datanode to register again
StorageReport[] rep = { new StorageReport(reg.getDatanodeUuid(), false, 0, 0,
0, 0) };
StorageReport[] rep = { new StorageReport(
new DatanodeStorage(reg.getDatanodeUuid()),
false, 0, 0, 0, 0) };
DatanodeCommand[] cmd = dnp.sendHeartbeat(reg, rep, 0L, 0L, 0, 0, 0)
.getCommands();
assertEquals(1, cmd.length);