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HBASE-17437 Support specifying a WAL directory outside of the root directory (Yishan Yang and Zach York) 

Signed-off-by: Enis Soztutar <enis@apache.org>
This commit is contained in:
Zach York 2017-01-11 12:49:20 -08:00 committed by Enis Soztutar
parent bd7c9581f2
commit ae21797305
40 changed files with 605 additions and 146 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
hbase-common/src/main/resources/hbase-default.xml
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@ -1203,6 +1203,13 @@ possible configurations would overwhelm and obscure the important.
When master starts, it creates the rootdir with this permissions or sets the permissions
if it does not match.</description>
</property>
<property>
<name>hbase.wal.dir.perms</name>
<value>700</value>
<description>FS Permissions for the root WAL directory in a secure(kerberos) setup.
When master starts, it creates the WAL dir with this permissions or sets the permissions
if it does not match.</description>
</property>
<property>
<name>hbase.data.umask.enable</name>
<value>false</value>

14
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/wal/WALProcedureStore.java
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@ -123,7 +123,7 @@ public class WALProcedureStore extends ProcedureStoreBase {
private final LeaseRecovery leaseRecovery;
private final Configuration conf;
private final FileSystem fs;
private final Path logDir;
private final Path walDir;
private final AtomicReference<Throwable> syncException = new AtomicReference<Throwable>();
private final AtomicBoolean loading = new AtomicBoolean(true);
@ -183,11 +183,11 @@ public class WALProcedureStore extends ProcedureStoreBase {
}
}
public WALProcedureStore(final Configuration conf, final FileSystem fs, final Path logDir,
public WALProcedureStore(final Configuration conf, final FileSystem fs, final Path walDir,
final LeaseRecovery leaseRecovery) {
this.fs = fs;
this.conf = conf;
this.logDir = logDir;
this.walDir = walDir;
this.leaseRecovery = leaseRecovery;
}
@ -1119,8 +1119,8 @@ public class WALProcedureStore extends ProcedureStoreBase {
// ==========================================================================
// FileSystem Log Files helpers
// ==========================================================================
public Path getLogDir() {
return this.logDir;
public Path getWALDir() {
return this.walDir;
}
public FileSystem getFileSystem() {
@ -1128,7 +1128,7 @@ public class WALProcedureStore extends ProcedureStoreBase {
}
protected Path getLogFilePath(final long logId) throws IOException {
return new Path(logDir, String.format("state-%020d.log", logId));
return new Path(walDir, String.format("state-%020d.log", logId));
}
private static long getLogIdFromName(final String name) {
@ -1157,7 +1157,7 @@ public class WALProcedureStore extends ProcedureStoreBase {
private FileStatus[] getLogFiles() throws IOException {
try {
FileStatus[] files = fs.listStatus(logDir, WALS_PATH_FILTER);
FileStatus[] files = fs.listStatus(walDir, WALS_PATH_FILTER);
Arrays.sort(files, FILE_STATUS_ID_COMPARATOR);
return files;
} catch (FileNotFoundException e) {

4
hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/ProcedureTestingUtility.java
View File

@ -59,8 +59,8 @@ public class ProcedureTestingUtility {
}
public static WALProcedureStore createWalStore(final Configuration conf, final FileSystem fs,
final Path logDir) throws IOException {
return new WALProcedureStore(conf, fs, logDir, new WALProcedureStore.LeaseRecovery() {
final Path walDir) throws IOException {
return new WALProcedureStore(conf, fs, walDir, new WALProcedureStore.LeaseRecovery() {
@Override
public void recoverFileLease(FileSystem fs, Path path) throws IOException {
// no-op

4
hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALLoaderPerformanceEvaluation.java
View File

@ -223,10 +223,10 @@ public class ProcedureWALLoaderPerformanceEvaluation extends AbstractHBaseTool {
public void tearDownProcedureStore() {
store.stop(false);
try {
store.getFileSystem().delete(store.getLogDir(), true);
store.getFileSystem().delete(store.getWALDir(), true);
} catch (IOException e) {
System.err.println("Error: Couldn't delete log dir. You can delete it manually to free up "
+ "disk space. Location: " + store.getLogDir().toString());
+ "disk space. Location: " + store.getWALDir().toString());
System.err.println(e.toString());
}
}

4
hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALPerformanceEvaluation.java
View File

@ -107,10 +107,10 @@ public class ProcedureWALPerformanceEvaluation extends AbstractHBaseTool {
private void tearDownProcedureStore() {
store.stop(false);
try {
store.getFileSystem().delete(store.getLogDir(), true);
store.getFileSystem().delete(store.getWALDir(), true);
} catch (IOException e) {
System.err.println("Error: Couldn't delete log dir. You can delete it manually to free up "
+ "disk space. Location: " + store.getLogDir().toString());
+ "disk space. Location: " + store.getWALDir().toString());
e.printStackTrace();
}
}

12
hbase-server/src/main/java/org/apache/hadoop/hbase/fs/HFileSystem.java
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@ -31,6 +31,7 @@ import java.lang.reflect.Proxy;
import java.lang.reflect.UndeclaredThrowableException;
import java.net.URI;
import com.google.common.annotations.VisibleForTesting;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -57,16 +58,19 @@ import org.apache.hadoop.util.Progressable;
import edu.umd.cs.findbugs.annotations.Nullable;
import static org.apache.hadoop.hbase.HConstants.HBASE_DIR;
/**
* An encapsulation for the FileSystem object that hbase uses to access
* data. This class allows the flexibility of using
* data. This class allows the flexibility of using
* separate filesystem objects for reading and writing hfiles and wals.
* In future, if we want to make wals be in a different filesystem,
* this is the place to make it happen.
*/
public class HFileSystem extends FilterFileSystem {
public static final Log LOG = LogFactory.getLog(HFileSystem.class);
/** Parameter name for HBase WAL directory */
public static final String HBASE_WAL_DIR = "hbase.wal.dir";
private final FileSystem noChecksumFs; // read hfile data from storage
private final boolean useHBaseChecksum;
private static volatile byte unspecifiedStoragePolicyId = Byte.MIN_VALUE;
@ -86,7 +90,7 @@ public class HFileSystem extends FilterFileSystem {
// the underlying filesystem that has checksums switched on.
this.fs = FileSystem.get(conf);
this.useHBaseChecksum = useHBaseChecksum;
fs.initialize(getDefaultUri(conf), conf);
// disable checksum verification for local fileSystem, see HBASE-11218

10
hbase-server/src/main/java/org/apache/hadoop/hbase/io/WALLink.java
View File

@ -45,17 +45,17 @@ public class WALLink extends FileLink {
*/
public WALLink(final Configuration conf,
final String serverName, final String logName) throws IOException {
this(FSUtils.getRootDir(conf), serverName, logName);
this(FSUtils.getWALRootDir(conf), serverName, logName);
}
/**
* @param rootDir Path to the root directory where hbase files are stored
* @param walRootDir Path to the root directory where hbase files are stored
* @param serverName Region Server owner of the log
* @param logName WAL file name
*/
public WALLink(final Path rootDir, final String serverName, final String logName) {
final Path oldLogDir = new Path(rootDir, HConstants.HREGION_OLDLOGDIR_NAME);
final Path logDir = new Path(new Path(rootDir, HConstants.HREGION_LOGDIR_NAME), serverName);
public WALLink(final Path walRootDir, final String serverName, final String logName) {
final Path oldLogDir = new Path(walRootDir, HConstants.HREGION_OLDLOGDIR_NAME);
final Path logDir = new Path(new Path(walRootDir, HConstants.HREGION_LOGDIR_NAME), serverName);
setLocations(new Path(logDir, logName), new Path(oldLogDir, logName));
}

11
hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java
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@ -71,6 +71,7 @@ import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.executor.ExecutorService;
import org.apache.hadoop.hbase.favored.FavoredNodesManager;
import org.apache.hadoop.hbase.favored.FavoredNodesPromoter;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.ipc.FailedServerException;
import org.apache.hadoop.hbase.ipc.RpcClient;
import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;
@ -511,15 +512,15 @@ public class AssignmentManager {
Set<ServerName> queuedDeadServers = serverManager.getRequeuedDeadServers().keySet();
if (!queuedDeadServers.isEmpty()) {
Configuration conf = server.getConfiguration();
Path rootdir = FSUtils.getRootDir(conf);
FileSystem fs = rootdir.getFileSystem(conf);
Path walRootDir = FSUtils.getWALRootDir(conf);
FileSystem walFs = FSUtils.getWALFileSystem(conf);
for (ServerName serverName: queuedDeadServers) {
// In the case of a clean exit, the shutdown handler would have presplit any WALs and
// removed empty directories.
Path logDir = new Path(rootdir,
Path walDir = new Path(walRootDir,
AbstractFSWALProvider.getWALDirectoryName(serverName.toString()));
Path splitDir = logDir.suffix(AbstractFSWALProvider.SPLITTING_EXT);
if (checkWals(fs, logDir) || checkWals(fs, splitDir)) {
Path splitDir = walDir.suffix(AbstractFSWALProvider.SPLITTING_EXT);
if (checkWals(walFs, walDir) || checkWals(walFs, splitDir)) {
LOG.debug("Found queued dead server " + serverName);
failover = true;
break;

6
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
View File

@ -85,6 +85,7 @@ import org.apache.hadoop.hbase.exceptions.MergeRegionException;
import org.apache.hadoop.hbase.executor.ExecutorType;
import org.apache.hadoop.hbase.favored.FavoredNodesManager;
import org.apache.hadoop.hbase.favored.FavoredNodesPromoter;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;
import org.apache.hadoop.hbase.ipc.RpcServer;
import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;
@ -164,6 +165,7 @@ import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.VersionInfo;
import org.apache.hadoop.hbase.util.ZKDataMigrator;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.zookeeper.DrainingServerTracker;
import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
@ -1084,10 +1086,10 @@ public class HMaster extends HRegionServer implements MasterServices {
private void startProcedureExecutor() throws IOException {
final MasterProcedureEnv procEnv = new MasterProcedureEnv(this);
final Path logDir = new Path(fileSystemManager.getRootDir(),
final Path walDir = new Path(FSUtils.getWALRootDir(this.conf),
MasterProcedureConstants.MASTER_PROCEDURE_LOGDIR);
procedureStore = new WALProcedureStore(conf, fileSystemManager.getFileSystem(), logDir,
procedureStore = new WALProcedureStore(conf, walDir.getFileSystem(conf), walDir,
new MasterProcedureEnv.WALStoreLeaseRecovery(this));
procedureStore.registerListener(new MasterProcedureEnv.MasterProcedureStoreListener(this));
procedureExecutor = new ProcedureExecutor(conf, procEnv, procedureStore,

58
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterFileSystem.java
View File

@ -55,16 +55,26 @@ import org.apache.hadoop.ipc.RemoteException;
public class MasterFileSystem {
private static final Log LOG = LogFactory.getLog(MasterFileSystem.class);
/** Parameter name for HBase instance root directory permission*/
public static final String HBASE_DIR_PERMS = "hbase.rootdir.perms";
/** Parameter name for HBase WAL directory permission*/
public static final String HBASE_WAL_DIR_PERMS = "hbase.wal.dir.perms";
// HBase configuration
private final Configuration conf;
// Persisted unique cluster ID
private ClusterId clusterId;
// Keep around for convenience.
private final FileSystem fs;
// root hbase directory on the FS
// Keep around for convenience.
private final FileSystem walFs;
// root log directory on the FS
private final Path rootdir;
// hbase temp directory used for table construction and deletion
private final Path tempdir;
// root hbase directory on the FS
private final Path walRootDir;
/*
@ -99,6 +109,10 @@ public class MasterFileSystem {
// Cover both bases, the old way of setting default fs and the new.
// We're supposed to run on 0.20 and 0.21 anyways.
this.fs = this.rootdir.getFileSystem(conf);
this.walRootDir = FSUtils.getWALRootDir(conf);
this.walFs = FSUtils.getWALFileSystem(conf);
FSUtils.setFsDefault(conf, new Path(this.walFs.getUri()));
walFs.setConf(conf);
FSUtils.setFsDefault(conf, new Path(this.fs.getUri()));
// make sure the fs has the same conf
fs.setConf(conf);
@ -123,20 +137,33 @@ public class MasterFileSystem {
final String[] protectedSubDirs = new String[] {
HConstants.BASE_NAMESPACE_DIR,
HConstants.HFILE_ARCHIVE_DIRECTORY,
HConstants.HREGION_LOGDIR_NAME,
HConstants.HREGION_OLDLOGDIR_NAME,
MasterProcedureConstants.MASTER_PROCEDURE_LOGDIR,
HConstants.CORRUPT_DIR_NAME,
HConstants.HBCK_SIDELINEDIR_NAME,
MobConstants.MOB_DIR_NAME
};
final String[] protectedSubLogDirs = new String[] {
HConstants.HREGION_LOGDIR_NAME,
HConstants.HREGION_OLDLOGDIR_NAME,
HConstants.CORRUPT_DIR_NAME,
MasterProcedureConstants.MASTER_PROCEDURE_LOGDIR
};
// check if the root directory exists
checkRootDir(this.rootdir, conf, this.fs);
// Check the directories under rootdir.
checkTempDir(this.tempdir, conf, this.fs);
for (String subDir : protectedSubDirs) {
checkSubDir(new Path(this.rootdir, subDir));
checkSubDir(new Path(this.rootdir, subDir), HBASE_DIR_PERMS);
}
final String perms;
if (!this.walRootDir.equals(this.rootdir)) {
perms = HBASE_WAL_DIR_PERMS;
} else {
perms = HBASE_DIR_PERMS;
}
for (String subDir : protectedSubLogDirs) {
checkSubDir(new Path(this.walRootDir, subDir), perms);
}
checkStagingDir();
@ -165,6 +192,8 @@ public class MasterFileSystem {
return this.fs;
}
protected FileSystem getWALFileSystem() { return this.walFs; }
public Configuration getConfiguration() {
return this.conf;
}
@ -176,6 +205,11 @@ public class MasterFileSystem {
return this.rootdir;
}
/**
* @return HBase root log dir.
*/
public Path getWALRootDir() { return this.walRootDir; }
/**
* @return HBase temp dir.
*/
@ -296,7 +330,9 @@ public class MasterFileSystem {
* @param p
* @throws IOException
*/
private void checkSubDir(final Path p) throws IOException {
private void checkSubDir(final Path p, final String dirPermsConfName) throws IOException {
FileSystem fs = p.getFileSystem(conf);
FsPermission dirPerms = new FsPermission(conf.get(dirPermsConfName, "700"));
if (!fs.exists(p)) {
if (isSecurityEnabled) {
if (!fs.mkdirs(p, secureRootSubDirPerms)) {
@ -309,14 +345,14 @@ public class MasterFileSystem {
}
}
else {
if (isSecurityEnabled && !secureRootSubDirPerms.equals(fs.getFileStatus(p).getPermission())) {
if (isSecurityEnabled && !dirPerms.equals(fs.getFileStatus(p).getPermission())) {
// check whether the permission match
LOG.warn("Found HBase directory permissions NOT matching expected permissions for "
+ p.toString() + " permissions=" + fs.getFileStatus(p).getPermission()
+ ", expecting " + secureRootSubDirPerms + ". Automatically setting the permissions. "
+ "You can change the permissions by setting \"hbase.rootdir.perms\" in hbase-site.xml "
+ ", expecting " + dirPerms + ". Automatically setting the permissions. "
+ "You can change the permissions by setting \"" + dirPermsConfName + "\" in hbase-site.xml "
+ "and restarting the master");
fs.setPermission(p, secureRootSubDirPerms);
fs.setPermission(p, dirPerms);
}
}
}

4
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterWalManager.java
View File

@ -90,8 +90,8 @@ public class MasterWalManager {
private volatile boolean fsOk = true;
public MasterWalManager(MasterServices services) throws IOException {
this(services.getConfiguration(), services.getMasterFileSystem().getFileSystem(),
services.getMasterFileSystem().getRootDir(), services);
this(services.getConfiguration(), services.getMasterFileSystem().getWALFileSystem(),
services.getMasterFileSystem().getWALRootDir(), services);
}
public MasterWalManager(Configuration conf, FileSystem fs, Path rootDir, MasterServices services)

2
hbase-server/src/main/java/org/apache/hadoop/hbase/master/SplitLogManager.java
View File

@ -262,7 +262,7 @@ public class SplitLogManager {
// recover-lease is done. totalSize will be under in most cases and the
// metrics that it drives will also be under-reported.
totalSize += lf.getLen();
String pathToLog = FSUtils.removeRootPath(lf.getPath(), conf);
String pathToLog = FSUtils.removeWALRootPath(lf.getPath(), conf);
if (!enqueueSplitTask(pathToLog, batch)) {
throw new IOException("duplicate log split scheduled for " + lf.getPath());
}

47
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
View File

@ -311,6 +311,7 @@ public class HRegionServer extends HasThread implements
// If false, the file system has become unavailable
protected volatile boolean fsOk;
protected HFileSystem fs;
protected HFileSystem walFs;
// Set when a report to the master comes back with a message asking us to
// shutdown. Also set by call to stop when debugging or running unit tests
@ -332,6 +333,7 @@ public class HRegionServer extends HasThread implements
protected final Configuration conf;
private Path rootDir;
private Path walRootDir;
protected final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
@ -643,13 +645,16 @@ public class HRegionServer extends HasThread implements
}
private void initializeFileSystem() throws IOException {
// Get fs instance used by this RS. Do we use checksum verification in the hbase? If hbase
// checksum verification enabled, then automatically switch off hdfs checksum verification.
boolean useHBaseChecksum = conf.getBoolean(HConstants.HBASE_CHECKSUM_VERIFICATION, true);
FSUtils.setFsDefault(this.conf, FSUtils.getWALRootDir(this.conf));
this.walFs = new HFileSystem(this.conf, useHBaseChecksum);
this.walRootDir = FSUtils.getWALRootDir(this.conf);
// Set 'fs.defaultFS' to match the filesystem on hbase.rootdir else
// underlying hadoop hdfs accessors will be going against wrong filesystem
// (unless all is set to defaults).
FSUtils.setFsDefault(this.conf, FSUtils.getRootDir(this.conf));
// Get fs instance used by this RS. Do we use checksum verification in the hbase? If hbase
// checksum verification enabled, then automatically switch off hdfs checksum verification.
boolean useHBaseChecksum = conf.getBoolean(HConstants.HBASE_CHECKSUM_VERIFICATION, true);
this.fs = new HFileSystem(this.conf, useHBaseChecksum);
this.rootDir = FSUtils.getRootDir(this.conf);
this.tableDescriptors = getFsTableDescriptors();
@ -1726,19 +1731,19 @@ public class HRegionServer extends HasThread implements
*/
private WALFactory setupWALAndReplication() throws IOException {
// TODO Replication make assumptions here based on the default filesystem impl
final Path oldLogDir = new Path(rootDir, HConstants.HREGION_OLDLOGDIR_NAME);
final Path oldLogDir = new Path(walRootDir, HConstants.HREGION_OLDLOGDIR_NAME);
final String logName = AbstractFSWALProvider.getWALDirectoryName(this.serverName.toString());
Path logdir = new Path(rootDir, logName);
if (LOG.isDebugEnabled()) LOG.debug("logdir=" + logdir);
if (this.fs.exists(logdir)) {
Path logDir = new Path(walRootDir, logName);
if (LOG.isDebugEnabled()) LOG.debug("logDir=" + logDir);
if (this.walFs.exists(logDir)) {
throw new RegionServerRunningException("Region server has already " +
"created directory at " + this.serverName.toString());
}
// Instantiate replication manager if replication enabled. Pass it the
// log directories.
createNewReplicationInstance(conf, this, this.fs, logdir, oldLogDir);
createNewReplicationInstance(conf, this, this.walFs, logDir, oldLogDir);
// listeners the wal factory will add to wals it creates.
final List<WALActionsListener> listeners = new ArrayList<WALActionsListener>();
@ -2719,6 +2724,20 @@ public class HRegionServer extends HasThread implements
return fs;
}
/**
* @return Return the walRootDir.
*/
protected Path getWALRootDir() {
return walRootDir;
}
/**
* @return Return the walFs.
*/
protected FileSystem getWALFileSystem() {
return walFs;
}
@Override
public String toString() {
return getServerName().toString();
@ -2785,7 +2804,7 @@ public class HRegionServer extends HasThread implements
* Load the replication service objects, if any
*/
static private void createNewReplicationInstance(Configuration conf,
HRegionServer server, FileSystem fs, Path logDir, Path oldLogDir) throws IOException{
HRegionServer server, FileSystem walFs, Path walDir, Path oldWALDir) throws IOException{
if ((server instanceof HMaster) &&
(!BaseLoadBalancer.userTablesOnMaster(conf))) {
@ -2805,21 +2824,21 @@ public class HRegionServer extends HasThread implements
if (sourceClassname.equals(sinkClassname)) {
server.replicationSourceHandler = (ReplicationSourceService)
newReplicationInstance(sourceClassname,
conf, server, fs, logDir, oldLogDir);
conf, server, walFs, walDir, oldWALDir);
server.replicationSinkHandler = (ReplicationSinkService)
server.replicationSourceHandler;
} else {
server.replicationSourceHandler = (ReplicationSourceService)
newReplicationInstance(sourceClassname,
conf, server, fs, logDir, oldLogDir);
conf, server, walFs, walDir, oldWALDir);
server.replicationSinkHandler = (ReplicationSinkService)
newReplicationInstance(sinkClassname,
conf, server, fs, logDir, oldLogDir);
conf, server, walFs, walDir, oldWALDir);
}
}
static private ReplicationService newReplicationInstance(String classname,
Configuration conf, HRegionServer server, FileSystem fs, Path logDir,
Configuration conf, HRegionServer server, FileSystem walFs, Path logDir,
Path oldLogDir) throws IOException{
Class<?> clazz = null;
@ -2833,7 +2852,7 @@ public class HRegionServer extends HasThread implements
// create an instance of the replication object.
ReplicationService service = (ReplicationService)
ReflectionUtils.newInstance(clazz, conf);
service.initialize(server, fs, logDir, oldLogDir);
service.initialize(server, walFs, logDir, oldLogDir);
return service;
}

9
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SplitLogWorker.java
View File

@ -34,6 +34,7 @@ import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.client.RetriesExhaustedException;
import org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager;
import org.apache.hadoop.hbase.coordination.SplitLogWorkerCoordination;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.wal.WALFactory;
import org.apache.hadoop.hbase.wal.WALSplitter;
@ -88,11 +89,11 @@ public class SplitLogWorker implements Runnable {
this(server, conf, server, new TaskExecutor() {
@Override
public Status exec(String filename, RecoveryMode mode, CancelableProgressable p) {
Path rootdir;
Path walDir;
FileSystem fs;
try {
rootdir = FSUtils.getRootDir(conf);
fs = rootdir.getFileSystem(conf);
walDir = FSUtils.getWALRootDir(conf);
fs = walDir.getFileSystem(conf);
} catch (IOException e) {
LOG.warn("could not find root dir or fs", e);
return Status.RESIGNED;
@ -101,7 +102,7 @@ public class SplitLogWorker implements Runnable {
// interrupted or has encountered a transient error and when it has
// encountered a bad non-retry-able persistent error.
try {
if (!WALSplitter.splitLogFile(rootdir, fs.getFileStatus(new Path(rootdir, filename)),
if (!WALSplitter.splitLogFile(walDir, fs.getFileStatus(new Path(walDir, filename)),
fs, conf, p, sequenceIdChecker, server.getCoordinatedStateManager(), mode, factory)) {
return Status.PREEMPTED;
}

5
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
View File

@ -47,6 +47,7 @@ import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.ClassSize;
import org.apache.hadoop.hbase.util.FSUtils;
@ -780,7 +781,7 @@ public class FSHLog extends AbstractFSWAL<Writer> {
+ Bytes.SIZEOF_INT + (3 * Bytes.SIZEOF_LONG));
private static void split(final Configuration conf, final Path p) throws IOException {
FileSystem fs = FileSystem.get(conf);
FileSystem fs = FSUtils.getWALFileSystem(conf);
if (!fs.exists(p)) {
throw new FileNotFoundException(p.toString());
}
@ -788,7 +789,7 @@ public class FSHLog extends AbstractFSWAL<Writer> {
throw new IOException(p + " is not a directory");
}
final Path baseDir = FSUtils.getRootDir(conf);
final Path baseDir = FSUtils.getWALRootDir(conf);
final Path archiveDir = new Path(baseDir, HConstants.HREGION_OLDLOGDIR_NAME);
WALSplitter.split(baseDir, p, archiveDir, fs, conf, WALFactory.getInstance(conf));
}

7
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java
View File

@ -55,6 +55,7 @@ import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.Stoppable;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
import org.apache.hadoop.hbase.replication.ChainWALEntryFilter;
import org.apache.hadoop.hbase.replication.ReplicationEndpoint;
@ -962,9 +963,9 @@ public class ReplicationSource extends Thread
// to look at)
List<String> deadRegionServers = this.replicationQueueInfo.getDeadRegionServers();
LOG.info("NB dead servers : " + deadRegionServers.size());
final Path rootDir = FSUtils.getRootDir(conf);
final Path walDir = FSUtils.getWALRootDir(conf);
for (String curDeadServerName : deadRegionServers) {
final Path deadRsDirectory = new Path(rootDir,
final Path deadRsDirectory = new Path(walDir,
AbstractFSWALProvider.getWALDirectoryName(curDeadServerName));
Path[] locs = new Path[] { new Path(deadRsDirectory, currentPath.getName()),
new Path(deadRsDirectory.suffix(AbstractFSWALProvider.SPLITTING_EXT),
@ -984,7 +985,7 @@ public class ReplicationSource extends Thread
// In the case of disaster/recovery, HMaster may be shutdown/crashed before flush data
// from .logs to .oldlogs. Loop into .logs folders and check whether a match exists
if (stopper instanceof ReplicationSyncUp.DummyServer) {
// N.B. the ReplicationSyncUp tool sets the manager.getLogDir to the root of the wal
// N.B. the ReplicationSyncUp tool sets the manager.getWALDir to the root of the wal
// area rather than to the wal area for a particular region server.
FileStatus[] rss = fs.listStatus(manager.getLogDir());
for (FileStatus rs : rss) {

10
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSyncUp.java
View File

@ -76,7 +76,7 @@ public class ReplicationSyncUp extends Configured implements Tool {
Replication replication;
ReplicationSourceManager manager;
FileSystem fs;
Path oldLogDir, logDir, rootDir;
Path oldLogDir, logDir, walRootDir;
ZooKeeperWatcher zkw;
Abortable abortable = new Abortable() {
@ -94,10 +94,10 @@ public class ReplicationSyncUp extends Configured implements Tool {
new ZooKeeperWatcher(conf, "syncupReplication" + System.currentTimeMillis(), abortable,
true);
rootDir = FSUtils.getRootDir(conf);
fs = FileSystem.get(conf);
oldLogDir = new Path(rootDir, HConstants.HREGION_OLDLOGDIR_NAME);
logDir = new Path(rootDir, HConstants.HREGION_LOGDIR_NAME);
walRootDir = FSUtils.getWALRootDir(conf);
fs = FSUtils.getWALFileSystem(conf);
oldLogDir = new Path(walRootDir, HConstants.HREGION_OLDLOGDIR_NAME);
logDir = new Path(walRootDir, HConstants.HREGION_LOGDIR_NAME);
System.out.println("Start Replication Server start");
replication = new Replication(new DummyServer(zkw), fs, logDir, oldLogDir);

62
hbase-server/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java
View File

@ -18,6 +18,7 @@
*/
package org.apache.hadoop.hbase.util;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Throwables;
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
@ -99,6 +100,9 @@ import org.apache.hadoop.util.Progressable;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.StringUtils;
import static org.apache.hadoop.hbase.HConstants.HBASE_DIR;
/**
* Utility methods for interacting with the underlying file system.
*/
@ -106,6 +110,9 @@ import org.apache.hadoop.util.StringUtils;
public abstract class FSUtils {
private static final Log LOG = LogFactory.getLog(FSUtils.class);
/** Parameter name for HBase WAL directory */
public static final String HBASE_WAL_DIR = "hbase.wal.dir";
/** Full access permissions (starting point for a umask) */
public static final String FULL_RWX_PERMISSIONS = "777";
private static final String THREAD_POOLSIZE = "hbase.client.localityCheck.threadPoolSize";
@ -1013,22 +1020,22 @@ public abstract class FSUtils {
return root;
} catch (URISyntaxException e) {
IOException io = new IOException("Root directory path is not a valid " +
"URI -- check your " + HConstants.HBASE_DIR + " configuration");
"URI -- check your " + HBASE_DIR + " configuration");
io.initCause(e);
throw io;
}
}
/**
* Checks for the presence of the root path (using the provided conf object) in the given path. If
* Checks for the presence of the WAL log root path (using the provided conf object) in the given path. If
* it exists, this method removes it and returns the String representation of remaining relative path.
* @param path
* @param conf
* @return String representation of the remaining relative path
* @throws IOException
*/
public static String removeRootPath(Path path, final Configuration conf) throws IOException {
Path root = FSUtils.getRootDir(conf);
public static String removeWALRootPath(Path path, final Configuration conf) throws IOException {
Path root = getWALRootDir(conf);
String pathStr = path.toString();
// check that the path is absolute... it has the root path in it.
if (!pathStr.startsWith(root.toString())) return pathStr;
@ -1075,24 +1082,65 @@ public abstract class FSUtils {
/**
* @param c configuration
* @return Path to hbase root directory: i.e. <code>hbase.rootdir</code> from
* @return {@link Path} to hbase root directory: i.e. {@value org.apache.hadoop.hbase.HConstants#HBASE_DIR} from
* configuration as a qualified Path.
* @throws IOException e
*/
public static Path getRootDir(final Configuration c) throws IOException {
Path p = new Path(c.get(HConstants.HBASE_DIR));
Path p = new Path(c.get(HBASE_DIR));
FileSystem fs = p.getFileSystem(c);
return p.makeQualified(fs);
}
public static void setRootDir(final Configuration c, final Path root) throws IOException {
c.set(HConstants.HBASE_DIR, root.toString());
c.set(HBASE_DIR, root.toString());
}
public static void setFsDefault(final Configuration c, final Path root) throws IOException {
c.set("fs.defaultFS", root.toString()); // for hadoop 0.21+
}
public static FileSystem getRootDirFileSystem(final Configuration c) throws IOException {
Path p = getRootDir(c);
return p.getFileSystem(c);
}
/**
* @param c configuration
* @return {@link Path} to hbase log root directory: i.e. {@value #HBASE_WAL_DIR} from
* configuration as a qualified Path. Defaults to {@value org.apache.hadoop.hbase.HConstants#HBASE_DIR}
* @throws IOException e
*/
public static Path getWALRootDir(final Configuration c) throws IOException {
Path p = new Path(c.get(HBASE_WAL_DIR, c.get(HBASE_DIR)));
if (!isValidWALRootDir(p, c)) {
return FSUtils.getRootDir(c);
}
FileSystem fs = p.getFileSystem(c);
return p.makeQualified(fs);
}
@VisibleForTesting
public static void setWALRootDir(final Configuration c, final Path root) throws IOException {
c.set(HBASE_WAL_DIR, root.toString());
}
public static FileSystem getWALFileSystem(final Configuration c) throws IOException {
Path p = getWALRootDir(c);
return p.getFileSystem(c);
}
private static boolean isValidWALRootDir(Path walDir, final Configuration c) throws IOException {
Path rootDir = FSUtils.getRootDir(c);
if (walDir != rootDir) {
if (walDir.toString().startsWith(rootDir.toString() + "/")) {
throw new IllegalStateException("Illegal WAL directory specified. " +
"WAL directories are not permitted to be under the root directory if set.");
}
}
return true;
}
/**
* Checks if meta region exists
*

4
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/AbstractFSWALProvider.java
View File

@ -40,8 +40,8 @@ import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;
import com.google.common.annotations.VisibleForTesting;
/**
* Base class of a WAL Provider that returns a single thread safe WAL that writes to HDFS. By
* default, this implementation picks a directory in HDFS based on a combination of
* Base class of a WAL Provider that returns a single thread safe WAL that writes to Hadoop FS. By
* default, this implementation picks a directory in Hadoop FS based on a combination of
* <ul>
* <li>the HBase root directory
* <li>HConstants.HREGION_LOGDIR_NAME

2
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/AsyncFSWALProvider.java
View File

@ -56,7 +56,7 @@ public class AsyncFSWALProvider extends AbstractFSWALProvider<AsyncFSWAL> {
@Override
protected AsyncFSWAL createWAL() throws IOException {
return new AsyncFSWAL(FileSystem.get(conf), FSUtils.getRootDir(conf),
return new AsyncFSWAL(FSUtils.getWALFileSystem(conf), FSUtils.getWALRootDir(conf),
getWALDirectoryName(factory.factoryId), HConstants.HREGION_OLDLOGDIR_NAME, conf, listeners,
true, logPrefix, META_WAL_PROVIDER_ID.equals(providerId) ? META_WAL_PROVIDER_ID : null,
eventLoopGroup.next());

3
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/DisabledWALProvider.java
View File

@ -36,6 +36,7 @@ import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
// imports for things that haven't moved from regionserver.wal yet.
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;
import org.apache.hadoop.hbase.regionserver.wal.WALCoprocessorHost;
import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
@ -63,7 +64,7 @@ class DisabledWALProvider implements WALProvider {
if (null == providerId) {
providerId = "defaultDisabled";
}
disabled = new DisabledWAL(new Path(FSUtils.getRootDir(conf), providerId), conf, null);
disabled = new DisabledWAL(new Path(FSUtils.getWALRootDir(conf), providerId), conf, null);
}
@Override

2
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/FSHLogProvider.java
View File

@ -75,7 +75,7 @@ public class FSHLogProvider extends AbstractFSWALProvider<FSHLog> {
@Override
protected FSHLog createWAL() throws IOException {
return new FSHLog(FileSystem.get(conf), FSUtils.getRootDir(conf),
return new FSHLog(FSUtils.getWALFileSystem(conf), FSUtils.getWALRootDir(conf),
getWALDirectoryName(factory.factoryId), HConstants.HREGION_OLDLOGDIR_NAME, conf, listeners,
true, logPrefix, META_WAL_PROVIDER_ID.equals(providerId) ? META_WAL_PROVIDER_ID : null);
}

5
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitter.java
View File

@ -85,6 +85,7 @@ import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager;
import org.apache.hadoop.hbase.coordination.ZKSplitLogManagerCoordination;
import org.apache.hadoop.hbase.exceptions.RegionOpeningException;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.io.HeapSize;
import org.apache.hadoop.hbase.master.SplitLogManager;
import org.apache.hadoop.hbase.monitoring.MonitoredTask;
@ -432,7 +433,7 @@ public class WALSplitter {
*/
public static void finishSplitLogFile(String logfile,
Configuration conf) throws IOException {
Path rootdir = FSUtils.getRootDir(conf);
Path rootdir = FSUtils.getWALRootDir(conf);
Path oldLogDir = new Path(rootdir, HConstants.HREGION_OLDLOGDIR_NAME);
Path logPath;
if (FSUtils.isStartingWithPath(rootdir, logfile)) {
@ -475,7 +476,7 @@ public class WALSplitter {
final List<Path> corruptedLogs,
final List<Path> processedLogs, final Path oldLogDir,
final FileSystem fs, final Configuration conf) throws IOException {
final Path corruptDir = new Path(FSUtils.getRootDir(conf), HConstants.CORRUPT_DIR_NAME);
final Path corruptDir = new Path(FSUtils.getWALRootDir(conf), HConstants.CORRUPT_DIR_NAME);
if (conf.get("hbase.regionserver.hlog.splitlog.corrupt.dir") != null) {
LOG.warn("hbase.regionserver.hlog.splitlog.corrupt.dir is deprecated. Default to "
+ corruptDir);

47
hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
View File

@ -867,6 +867,16 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
return startMiniCluster(1, 1);
}
/**
* Start up a minicluster of hbase, dfs, and zookeeper where WAL's walDir is created separately.
* @throws Exception
* @return Mini hbase cluster instance created.
* @see {@link #shutdownMiniDFSCluster()}
*/
public MiniHBaseCluster startMiniCluster(boolean withWALDir) throws Exception {
return startMiniCluster(1, 1, 1, null, null, null, false, withWALDir);
}
/**
* Start up a minicluster of hbase, dfs, and zookeeper.
* Set the <code>create</code> flag to create root or data directory path or not
@ -898,6 +908,11 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
return startMiniCluster(1, numSlaves, false);
}
public MiniHBaseCluster startMiniCluster(final int numSlaves, boolean create, boolean withWALDir)
throws Exception {
return startMiniCluster(1, numSlaves, numSlaves, null, null, null, create, withWALDir);
}
/**
* Start minicluster. Whether to create a new root or data dir path even if such a path
* has been created earlier is decided based on flag <code>create</code>
@ -927,7 +942,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
final int numSlaves, final String[] dataNodeHosts, boolean create)
throws Exception {
return startMiniCluster(numMasters, numSlaves, numSlaves, dataNodeHosts,
null, null, create);
null, null, create, false);
}
/**
@ -1010,7 +1025,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)
throws Exception {
return startMiniCluster(numMasters, numSlaves, numDataNodes, dataNodeHosts,
masterClass, regionserverClass, false);
masterClass, regionserverClass, false, false);
}
/**
@ -1024,7 +1039,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
final int numSlaves, int numDataNodes, final String[] dataNodeHosts,
Class<? extends HMaster> masterClass,
Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass,
boolean create)
boolean create, boolean withWALDir)
throws Exception {
if (dataNodeHosts != null && dataNodeHosts.length != 0) {
numDataNodes = dataNodeHosts.length;
@ -1055,12 +1070,12 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
// Start the MiniHBaseCluster
return startMiniHBaseCluster(numMasters, numSlaves, masterClass,
regionserverClass, create);
regionserverClass, create, withWALDir);
}
public MiniHBaseCluster startMiniHBaseCluster(final int numMasters, final int numSlaves)
throws IOException, InterruptedException{
return startMiniHBaseCluster(numMasters, numSlaves, null, null, false);
return startMiniHBaseCluster(numMasters, numSlaves, null, null, false, false);
}
/**
@ -1079,11 +1094,13 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
public MiniHBaseCluster startMiniHBaseCluster(final int numMasters,
final int numSlaves, Class<? extends HMaster> masterClass,
Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass,
boolean create)
boolean create, boolean withWALDir)
throws IOException, InterruptedException {
// Now do the mini hbase cluster. Set the hbase.rootdir in config.
createRootDir(create);
if (withWALDir) {
createWALRootDir();
}
// Set the hbase.fs.tmp.dir config to make sure that we have some default value. This is
// for tests that do not read hbase-defaults.xml
setHBaseFsTmpDir();
@ -1273,6 +1290,22 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
return createRootDir(false);
}
/**
* Creates a hbase walDir in the user's home directory.
* Normally you won't make use of this method. Root hbaseWALDir
* is created for you as part of mini cluster startup. You'd only use this
* method if you were doing manual operation.
*
* @return Fully qualified path to hbase root dir
* @throws IOException
*/
public Path createWALRootDir() throws IOException {
FileSystem fs = FileSystem.get(this.conf);
Path walDir = getNewDataTestDirOnTestFS();
FSUtils.setWALRootDir(this.conf, walDir);
fs.mkdirs(walDir);
return walDir;
}
private void setHBaseFsTmpDir() throws IOException {
String hbaseFsTmpDirInString = this.conf.get("hbase.fs.tmp.dir");

14
hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestWALObserver.java
View File

@ -49,6 +49,7 @@ import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;
import org.apache.hadoop.hbase.regionserver.wal.WALCoprocessorHost;
@ -100,6 +101,7 @@ public class TestWALObserver {
private FileSystem fs;
private Path dir;
private Path hbaseRootDir;
private Path hbaseWALRootDir;
private String logName;
private Path oldLogDir;
private Path logDir;
@ -117,8 +119,11 @@ public class TestWALObserver {
TEST_UTIL.startMiniCluster(1);
Path hbaseRootDir = TEST_UTIL.getDFSCluster().getFileSystem()
.makeQualified(new Path("/hbase"));
Path hbaseWALRootDir = TEST_UTIL.getDFSCluster().getFileSystem()
.makeQualified(new Path("/hbaseLogRoot"));
LOG.info("hbase.rootdir=" + hbaseRootDir);
FSUtils.setRootDir(conf, hbaseRootDir);
FSUtils.setWALRootDir(conf, hbaseWALRootDir);
}
@AfterClass
@ -132,16 +137,20 @@ public class TestWALObserver {
// this.cluster = TEST_UTIL.getDFSCluster();
this.fs = TEST_UTIL.getDFSCluster().getFileSystem();
this.hbaseRootDir = FSUtils.getRootDir(conf);
this.hbaseWALRootDir = FSUtils.getWALRootDir(conf);
this.dir = new Path(this.hbaseRootDir, TestWALObserver.class.getName());
this.oldLogDir = new Path(this.hbaseRootDir,
this.oldLogDir = new Path(this.hbaseWALRootDir,
HConstants.HREGION_OLDLOGDIR_NAME);
this.logDir = new Path(this.hbaseRootDir,
this.logDir = new Path(this.hbaseWALRootDir,
AbstractFSWALProvider.getWALDirectoryName(currentTest.getMethodName()));
this.logName = HConstants.HREGION_LOGDIR_NAME;
if (TEST_UTIL.getDFSCluster().getFileSystem().exists(this.hbaseRootDir)) {
TEST_UTIL.getDFSCluster().getFileSystem().delete(this.hbaseRootDir, true);
}
if (TEST_UTIL.getDFSCluster().getFileSystem().exists(this.hbaseWALRootDir)) {
TEST_UTIL.getDFSCluster().getFileSystem().delete(this.hbaseWALRootDir, true);
}
this.wals = new WALFactory(conf, null, currentTest.getMethodName());
}
@ -155,6 +164,7 @@ public class TestWALObserver {
LOG.debug("details of failure to close wal factory.", exception);
}
TEST_UTIL.getDFSCluster().getFileSystem().delete(this.hbaseRootDir, true);
TEST_UTIL.getDFSCluster().getFileSystem().delete(this.hbaseWALRootDir, true);
}
/**

17
hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestWALPlayer.java
View File

@ -30,6 +30,7 @@ import java.io.PrintStream;
import java.util.ArrayList;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
@ -43,8 +44,10 @@ import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.mapreduce.WALPlayer.WALKeyValueMapper;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MapReduceTests;
@ -69,15 +72,27 @@ import org.mockito.stubbing.Answer;
public class TestWALPlayer {
private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
private static MiniHBaseCluster cluster;
private static Path rootDir;
private static Path walRootDir;
private static FileSystem fs;
private static FileSystem logFs;
private static Configuration conf;
@BeforeClass
public static void beforeClass() throws Exception {
conf= TEST_UTIL.getConfiguration();
rootDir = TEST_UTIL.createRootDir();
walRootDir = TEST_UTIL.createWALRootDir();
fs = FSUtils.getRootDirFileSystem(conf);
logFs = FSUtils.getWALFileSystem(conf);
cluster = TEST_UTIL.startMiniCluster();
}
@AfterClass
public static void afterClass() throws Exception {
TEST_UTIL.shutdownMiniCluster();
fs.delete(rootDir, true);
logFs.delete(walRootDir, true);
}
/**
@ -109,7 +124,7 @@ public class TestWALPlayer {
WAL log = cluster.getRegionServer(0).getWAL(null);
log.rollWriter();
String walInputDir = new Path(cluster.getMaster().getMasterFileSystem()
.getRootDir(), HConstants.HREGION_LOGDIR_NAME).toString();
.getWALRootDir(), HConstants.HREGION_LOGDIR_NAME).toString();
Configuration configuration= TEST_UTIL.getConfiguration();
WALPlayer player = new WALPlayer(configuration);

18
hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestWALRecordReader.java
View File

@ -29,7 +29,6 @@ import java.util.concurrent.atomic.AtomicLong;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.Cell;
@ -44,6 +43,7 @@ import org.apache.hadoop.hbase.mapreduce.WALInputFormat.WALKeyRecordReader;
import org.apache.hadoop.hbase.mapreduce.WALInputFormat.WALRecordReader;
import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;
import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.wal.WAL;
import org.apache.hadoop.hbase.wal.WALFactory;
import org.apache.hadoop.hbase.wal.WALKey;
@ -68,6 +68,8 @@ public class TestWALRecordReader {
private static Configuration conf;
private static FileSystem fs;
private static Path hbaseDir;
private static FileSystem walFs;
private static Path walRootDir;
// visible for TestHLogRecordReader
static final TableName tableName = TableName.valueOf(getName());
private static final byte [] rowName = tableName.getName();
@ -88,12 +90,9 @@ public class TestWALRecordReader {
@Before
public void setUp() throws Exception {
fs.delete(hbaseDir, true);
walFs.delete(walRootDir, true);
mvcc = new MultiVersionConcurrencyControl();
FileStatus[] entries = fs.listStatus(hbaseDir);
for (FileStatus dir : entries) {
fs.delete(dir.getPath(), true);
}
}
@BeforeClass
public static void setUpBeforeClass() throws Exception {
@ -107,8 +106,9 @@ public class TestWALRecordReader {
fs = TEST_UTIL.getDFSCluster().getFileSystem();
hbaseDir = TEST_UTIL.createRootDir();
logDir = new Path(hbaseDir, HConstants.HREGION_LOGDIR_NAME);
walRootDir = TEST_UTIL.createWALRootDir();
walFs = FSUtils.getWALFileSystem(conf);
logDir = new Path(walRootDir, HConstants.HREGION_LOGDIR_NAME);
htd = new HTableDescriptor(tableName);
htd.addFamily(new HColumnDescriptor(family));
@ -116,6 +116,8 @@ public class TestWALRecordReader {
@AfterClass
public static void tearDownAfterClass() throws Exception {
fs.delete(hbaseDir, true);
walFs.delete(walRootDir, true);
TEST_UTIL.shutdownMiniCluster();
}

60
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterFileSystemWithWALDir.java Normal file
View File

@ -0,0 +1,60 @@
/**
* 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.master;
import static org.junit.Assert.assertEquals;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.FSUtils;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
/**
* Test the master filesystem in a local cluster
*/
@Category({MasterTests.class, MediumTests.class})
public class TestMasterFileSystemWithWALDir {
private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
@BeforeClass
public static void setupTest() throws Exception {
UTIL.startMiniCluster(true);
}
@AfterClass
public static void teardownTest() throws Exception {
UTIL.shutdownMiniCluster();
}
@Test
public void testFsUriSetProperly() throws Exception {
HMaster master = UTIL.getMiniHBaseCluster().getMaster();
MasterFileSystem fs = master.getMasterFileSystem();
Path masterRoot = FSUtils.getRootDir(fs.getConfiguration());
Path rootDir = FSUtils.getRootDir(fs.getFileSystem().getConf());
assertEquals(masterRoot, rootDir);
assertEquals(FSUtils.getWALRootDir(UTIL.getConfiguration()), fs.getWALRootDir());
}
}

4
hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/TestMasterProcedureWalLease.java
View File

@ -109,7 +109,7 @@ public class TestMasterProcedureWalLease {
Mockito.doReturn(true).when(backupMaster3).isActiveMaster();
final WALProcedureStore backupStore3 = new WALProcedureStore(firstMaster.getConfiguration(),
firstMaster.getMasterFileSystem().getFileSystem(),
((WALProcedureStore)masterStore).getLogDir(),
((WALProcedureStore)masterStore).getWALDir(),
new MasterProcedureEnv.WALStoreLeaseRecovery(backupMaster3));
// Abort Latch for the test store
final CountDownLatch backupStore3Abort = new CountDownLatch(1);
@ -189,7 +189,7 @@ public class TestMasterProcedureWalLease {
Mockito.doReturn(true).when(backupMaster3).isActiveMaster();
final WALProcedureStore procStore2 = new WALProcedureStore(firstMaster.getConfiguration(),
firstMaster.getMasterFileSystem().getFileSystem(),
((WALProcedureStore)procStore).getLogDir(),
((WALProcedureStore)procStore).getWALDir(),
new MasterProcedureEnv.WALStoreLeaseRecovery(backupMaster3));
// start a second store which should fence the first one out

2
hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/TestWALProcedureStoreOnHDFS.java
View File

@ -84,7 +84,7 @@ public class TestWALProcedureStoreOnHDFS {
public void tearDown() throws Exception {
store.stop(false);
UTIL.getDFSCluster().getFileSystem().delete(store.getLogDir(), true);
UTIL.getDFSCluster().getFileSystem().delete(store.getWALDir(), true);
try {
UTIL.shutdownMiniCluster();

2
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoad.java
View File

@ -354,7 +354,7 @@ public class TestHRegionServerBulkLoad {
int millisToRun = 30000;
int numScanners = 50;
UTIL.startMiniCluster(1);
UTIL.startMiniCluster(1, false, true);
try {
WAL log = UTIL.getHBaseCluster().getRegionServer(0).getWAL(null);
FindBulkHBaseListener listener = new FindBulkHBaseListener();

40
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java
View File

@ -21,6 +21,7 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.Assert.assertNotEquals;
import java.io.IOException;
import java.util.ArrayList;
@ -53,6 +54,7 @@ import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
import org.apache.hadoop.hbase.coprocessor.SampleRegionWALObserver;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;
import org.apache.hadoop.hbase.util.Bytes;
@ -89,7 +91,9 @@ public abstract class AbstractTestFSWAL {
FS.delete(dir.getPath(), true);
}
final Path hbaseDir = TEST_UTIL.createRootDir();
DIR = new Path(hbaseDir, currentTest.getMethodName());
final Path hbaseWALDir = TEST_UTIL.createWALRootDir();
DIR = new Path(hbaseWALDir, currentTest.getMethodName());
assertNotEquals(hbaseDir, hbaseWALDir);
}
@BeforeClass
@ -118,11 +122,11 @@ public abstract class AbstractTestFSWAL {
TEST_UTIL.shutdownMiniCluster();
}
protected abstract AbstractFSWAL<?> newWAL(FileSystem fs, Path rootDir, String logDir,
protected abstract AbstractFSWAL<?> newWAL(FileSystem fs, Path rootDir, String WALDir,
String archiveDir, Configuration conf, List<WALActionsListener> listeners,
boolean failIfWALExists, String prefix, String suffix) throws IOException;
protected abstract AbstractFSWAL<?> newSlowWAL(FileSystem fs, Path rootDir, String logDir,
protected abstract AbstractFSWAL<?> newSlowWAL(FileSystem fs, Path rootDir, String WALDir,
String archiveDir, Configuration conf, List<WALActionsListener> listeners,
boolean failIfWALExists, String prefix, String suffix, Runnable action) throws IOException;
@ -132,16 +136,16 @@ public abstract class AbstractTestFSWAL {
@Test
public void testWALCoprocessorLoaded() throws Exception {
// test to see whether the coprocessor is loaded or not.
AbstractFSWAL<?> log = null;
AbstractFSWAL<?> wal = null;
try {
log = newWAL(FS, FSUtils.getRootDir(CONF), DIR.toString(), HConstants.HREGION_OLDLOGDIR_NAME,
wal = newWAL(FS, FSUtils.getWALRootDir(CONF), DIR.toString(), HConstants.HREGION_OLDLOGDIR_NAME,
CONF, null, true, null, null);
WALCoprocessorHost host = log.getCoprocessorHost();
WALCoprocessorHost host = wal.getCoprocessorHost();
Coprocessor c = host.findCoprocessor(SampleRegionWALObserver.class.getName());
assertNotNull(c);
} finally {
if (log != null) {
log.close();
if (wal != null) {
wal.close();
}
}
}
@ -182,7 +186,7 @@ public abstract class AbstractTestFSWAL {
AbstractFSWAL<?> wal1 = null;
AbstractFSWAL<?> walMeta = null;
try {
wal1 = newWAL(FS, FSUtils.getRootDir(CONF), DIR.toString(), HConstants.HREGION_OLDLOGDIR_NAME,
wal1 = newWAL(FS, FSUtils.getWALRootDir(CONF), DIR.toString(), HConstants.HREGION_OLDLOGDIR_NAME,
CONF, null, true, null, null);
LOG.debug("Log obtained is: " + wal1);
Comparator<Path> comp = wal1.LOG_NAME_COMPARATOR;
@ -193,7 +197,7 @@ public abstract class AbstractTestFSWAL {
// comparing with different filenum.
assertTrue(comp.compare(p1, p2) < 0);
walMeta =
newWAL(FS, FSUtils.getRootDir(CONF), DIR.toString(), HConstants.HREGION_OLDLOGDIR_NAME,
newWAL(FS, FSUtils.getWALRootDir(CONF), DIR.toString(), HConstants.HREGION_OLDLOGDIR_NAME,
CONF, null, true, null, AbstractFSWALProvider.META_WAL_PROVIDER_ID);
Comparator<Path> compMeta = walMeta.LOG_NAME_COMPARATOR;
@ -240,7 +244,7 @@ public abstract class AbstractTestFSWAL {
LOG.debug("testFindMemStoresEligibleForFlush");
Configuration conf1 = HBaseConfiguration.create(CONF);
conf1.setInt("hbase.regionserver.maxlogs", 1);
AbstractFSWAL<?> wal = newWAL(FS, FSUtils.getRootDir(conf1), DIR.toString(),
AbstractFSWAL<?> wal = newWAL(FS, FSUtils.getWALRootDir(conf1), DIR.toString(),
HConstants.HREGION_OLDLOGDIR_NAME, conf1, null, true, null, null);
HTableDescriptor t1 =
new HTableDescriptor(TableName.valueOf("t1")).addFamily(new HColumnDescriptor("row"));
@ -325,16 +329,16 @@ public abstract class AbstractTestFSWAL {
@Test(expected = IOException.class)
public void testFailedToCreateWALIfParentRenamed() throws IOException {
final String name = "testFailedToCreateWALIfParentRenamed";
AbstractFSWAL<?> log = newWAL(FS, FSUtils.getRootDir(CONF), name,
AbstractFSWAL<?> wal = newWAL(FS, FSUtils.getWALRootDir(CONF), name,
HConstants.HREGION_OLDLOGDIR_NAME, CONF, null, true, null, null);
long filenum = System.currentTimeMillis();
Path path = log.computeFilename(filenum);
log.createWriterInstance(path);
Path path = wal.computeFilename(filenum);
wal.createWriterInstance(path);
Path parent = path.getParent();
path = log.computeFilename(filenum + 1);
path = wal.computeFilename(filenum + 1);
Path newPath = new Path(parent.getParent(), parent.getName() + "-splitting");
FS.rename(parent, newPath);
log.createWriterInstance(path);
wal.createWriterInstance(path);
fail("It should fail to create the new WAL");
}
@ -364,7 +368,7 @@ public abstract class AbstractTestFSWAL {
scopes.put(fam, 0);
}
// subclass and doctor a method.
AbstractFSWAL<?> wal = newSlowWAL(FS, FSUtils.getRootDir(CONF), DIR.toString(), testName, CONF,
AbstractFSWAL<?> wal = newSlowWAL(FS, FSUtils.getWALRootDir(CONF), DIR.toString(), testName, CONF,
null, true, null, null, new Runnable() {
@Override
@ -425,7 +429,7 @@ public abstract class AbstractTestFSWAL {
@Test
public void testSyncNoAppend() throws IOException {
String testName = currentTest.getMethodName();
AbstractFSWAL<?> wal = newWAL(FS, FSUtils.getRootDir(CONF), DIR.toString(), testName, CONF,
AbstractFSWAL<?> wal = newWAL(FS, FSUtils.getWALRootDir(CONF), DIR.toString(), testName, CONF,
null, true, null, null);
try {
wal.sync();

8
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestFSHLog.java
View File

@ -58,19 +58,19 @@ import static org.junit.Assert.assertEquals;
public class TestFSHLog extends AbstractTestFSWAL {
@Override
protected AbstractFSWAL<?> newWAL(FileSystem fs, Path rootDir, String logDir, String archiveDir,
protected AbstractFSWAL<?> newWAL(FileSystem fs, Path rootDir, String walDir, String archiveDir,
Configuration conf, List<WALActionsListener> listeners, boolean failIfWALExists,
String prefix, String suffix) throws IOException {
return new FSHLog(fs, rootDir, logDir, archiveDir, conf, listeners, failIfWALExists, prefix,
return new FSHLog(fs, rootDir, walDir, archiveDir, conf, listeners, failIfWALExists, prefix,
suffix);
}
@Override
protected AbstractFSWAL<?> newSlowWAL(FileSystem fs, Path rootDir, String logDir,
protected AbstractFSWAL<?> newSlowWAL(FileSystem fs, Path rootDir, String walDir,
String archiveDir, Configuration conf, List<WALActionsListener> listeners,
boolean failIfWALExists, String prefix, String suffix, final Runnable action)
throws IOException {
return new FSHLog(fs, rootDir, logDir, archiveDir, conf, listeners, failIfWALExists, prefix,
return new FSHLog(fs, rootDir, walDir, archiveDir, conf, listeners, failIfWALExists, prefix,
suffix) {
@Override

9
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollAbort.java
View File

@ -38,6 +38,7 @@ import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;
import org.apache.hadoop.hbase.testclassification.MediumTests;
@ -71,7 +72,8 @@ public class TestLogRollAbort {
/* For the split-then-roll test */
private static final Path HBASEDIR = new Path("/hbase");
private static final Path OLDLOGDIR = new Path(HBASEDIR, HConstants.HREGION_OLDLOGDIR_NAME);
private static final Path HBASELOGDIR = new Path("/hbaselog");
private static final Path OLDLOGDIR = new Path(HBASELOGDIR, HConstants.HREGION_OLDLOGDIR_NAME);
// Need to override this setup so we can edit the config before it gets sent
// to the HDFS & HBase cluster startup.
@ -111,6 +113,7 @@ public class TestLogRollAbort {
// disable region rebalancing (interferes with log watching)
cluster.getMaster().balanceSwitch(false);
FSUtils.setRootDir(conf, HBASEDIR);
FSUtils.setWALRootDir(conf, HBASELOGDIR);
}
@After
@ -176,7 +179,7 @@ public class TestLogRollAbort {
public void testLogRollAfterSplitStart() throws IOException {
LOG.info("Verify wal roll after split starts will fail.");
String logName = "testLogRollAfterSplitStart";
Path thisTestsDir = new Path(HBASEDIR, AbstractFSWALProvider.getWALDirectoryName(logName));
Path thisTestsDir = new Path(HBASELOGDIR, AbstractFSWALProvider.getWALDirectoryName(logName));
final WALFactory wals = new WALFactory(conf, null, logName);
try {
@ -218,7 +221,7 @@ public class TestLogRollAbort {
LOG.debug("Renamed region directory: " + rsSplitDir);
LOG.debug("Processing the old log files.");
WALSplitter.split(HBASEDIR, rsSplitDir, OLDLOGDIR, fs, conf, wals);
WALSplitter.split(HBASELOGDIR, rsSplitDir, OLDLOGDIR, fs, conf, wals);
LOG.debug("Trying to roll the WAL.");
try {

17
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestWALActionsListener.java
View File

@ -36,6 +36,7 @@ import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.testclassification.RegionServerTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
@ -59,21 +60,27 @@ public class TestWALActionsListener {
new HBaseTestingUtility();
private final static byte[] SOME_BYTES = Bytes.toBytes("t");
private static FileSystem fs;
private static Configuration conf;
private static Path rootDir;
private static Path walRootDir;
private static FileSystem fs;
private static FileSystem logFs;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
conf = TEST_UTIL.getConfiguration();
conf.setInt("hbase.regionserver.maxlogs", 5);
fs = FileSystem.get(conf);
FSUtils.setRootDir(conf, TEST_UTIL.getDataTestDir());
rootDir = TEST_UTIL.createRootDir();
walRootDir = TEST_UTIL.createWALRootDir();
fs = FSUtils.getRootDirFileSystem(conf);
logFs = FSUtils.getWALFileSystem(conf);
}
@Before
public void setUp() throws Exception {
fs.delete(new Path(TEST_UTIL.getDataTestDir(), HConstants.HREGION_LOGDIR_NAME), true);
fs.delete(new Path(TEST_UTIL.getDataTestDir(), HConstants.HREGION_OLDLOGDIR_NAME), true);
fs.delete(rootDir, true);
logFs.delete(new Path(walRootDir, HConstants.HREGION_LOGDIR_NAME), true);
logFs.delete(new Path(walRootDir, HConstants.HREGION_OLDLOGDIR_NAME), true);
}
@After

49
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestFSUtils.java
View File

@ -42,6 +42,7 @@ import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HDFSBlocksDistribution;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.testclassification.MiscTests;
import org.apache.hadoop.hdfs.DFSConfigKeys;
@ -384,6 +385,54 @@ public class TestFSUtils {
verifyFileInDirWithStoragePolicy("1772");
}
@Test
public void testSetWALRootDir() throws Exception {
HBaseTestingUtility htu = new HBaseTestingUtility();
Configuration conf = htu.getConfiguration();
Path p = new Path("file:///hbase/root");
FSUtils.setWALRootDir(conf, p);
assertEquals(p.toString(), conf.get(HFileSystem.HBASE_WAL_DIR));
}
@Test
public void testGetWALRootDir() throws IOException {
HBaseTestingUtility htu = new HBaseTestingUtility();
Configuration conf = htu.getConfiguration();
Path root = new Path("file:///hbase/root");
Path walRoot = new Path("file:///hbase/logroot");
FSUtils.setRootDir(conf, root);
assertEquals(FSUtils.getRootDir(conf), root);
assertEquals(FSUtils.getWALRootDir(conf), root);
FSUtils.setWALRootDir(conf, walRoot);
assertEquals(FSUtils.getWALRootDir(conf), walRoot);
}
@Test(expected=IllegalStateException.class)
public void testGetWALRootDirIllegalWALDir() throws IOException {
HBaseTestingUtility htu = new HBaseTestingUtility();
Configuration conf = htu.getConfiguration();
Path root = new Path("file:///hbase/root");
Path invalidWALDir = new Path("file:///hbase/root/logroot");
FSUtils.setRootDir(conf, root);
FSUtils.setWALRootDir(conf, invalidWALDir);
FSUtils.getWALRootDir(conf);
}
@Test
public void testRemoveWALRootPath() throws Exception {
HBaseTestingUtility htu = new HBaseTestingUtility();
Configuration conf = htu.getConfiguration();
FSUtils.setRootDir(conf, new Path("file:///user/hbase"));
Path testFile = new Path(FSUtils.getRootDir(conf), "test/testfile");
Path tmpFile = new Path("file:///test/testfile");
assertEquals(FSUtils.removeWALRootPath(testFile, conf), "test/testfile");
assertEquals(FSUtils.removeWALRootPath(tmpFile, conf), tmpFile.toString());
FSUtils.setWALRootDir(conf, new Path("file:///user/hbaseLogDir"));
assertEquals(FSUtils.removeWALRootPath(testFile, conf), testFile.toString());
Path logFile = new Path(FSUtils.getWALRootDir(conf), "test/testlog");
assertEquals(FSUtils.removeWALRootPath(logFile, conf), "test/testlog");
}
/**
* Ugly test that ensures we can get at the hedged read counters in dfsclient.
* Does a bit of preading with hedged reads enabled using code taken from hdfs TestPread.

2
hbase-server/src/test/java/org/apache/hadoop/hbase/wal/IOTestProvider.java
View File

@ -100,7 +100,7 @@ public class IOTestProvider implements WALProvider {
providerId = DEFAULT_PROVIDER_ID;
}
final String logPrefix = factory.factoryId + WAL_FILE_NAME_DELIMITER + providerId;
log = new IOTestWAL(FileSystem.get(conf), FSUtils.getRootDir(conf),
log = new IOTestWAL(FSUtils.getWALFileSystem(conf), FSUtils.getWALRootDir(conf),
AbstractFSWALProvider.getWALDirectoryName(factory.factoryId),
HConstants.HREGION_OLDLOGDIR_NAME, conf, listeners, true, logPrefix,
META_WAL_PROVIDER_ID.equals(providerId) ? META_WAL_PROVIDER_ID : null);

10
hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestWALFactory.java
View File

@ -83,6 +83,7 @@ public class TestWALFactory {
private static MiniDFSCluster cluster;
protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
protected static Path hbaseDir;
protected static Path hbaseWALDir;
protected FileSystem fs;
protected Path dir;
@ -141,6 +142,7 @@ public class TestWALFactory {
cluster = TEST_UTIL.getDFSCluster();
hbaseDir = TEST_UTIL.createRootDir();
hbaseWALDir = TEST_UTIL.createWALRootDir();
}
@AfterClass
@ -163,12 +165,12 @@ public class TestWALFactory {
final TableName tableName = TableName.valueOf(currentTest.getMethodName());
final byte [] rowName = tableName.getName();
final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);
final Path logdir = new Path(hbaseDir,
final Path logdir = new Path(hbaseWALDir,
AbstractFSWALProvider.getWALDirectoryName(currentTest.getMethodName()));
Path oldLogDir = new Path(hbaseDir, HConstants.HREGION_OLDLOGDIR_NAME);
Path oldLogDir = new Path(hbaseWALDir, HConstants.HREGION_OLDLOGDIR_NAME);
final int howmany = 3;
HRegionInfo[] infos = new HRegionInfo[3];
Path tabledir = FSUtils.getTableDir(hbaseDir, tableName);
Path tabledir = FSUtils.getTableDir(hbaseWALDir, tableName);
fs.mkdirs(tabledir);
for(int i = 0; i < howmany; i++) {
infos[i] = new HRegionInfo(tableName,
@ -207,7 +209,7 @@ public class TestWALFactory {
}
}
wals.shutdown();
List<Path> splits = WALSplitter.split(hbaseDir, logdir, oldLogDir, fs, conf, wals);
List<Path> splits = WALSplitter.split(hbaseWALDir, logdir, oldLogDir, fs, conf, wals);
verifySplits(splits, howmany);
}

148
hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestWALRootDir.java Normal file
View File

@ -0,0 +1,148 @@
/**
* 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.wal;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;
import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSUtils;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.assertEquals;
@Category(MediumTests.class)
public class TestWALRootDir {
private static final Log LOG = LogFactory.getLog(TestWALRootDir.class);
private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
private static Configuration conf;
private static FileSystem fs;
private static FileSystem walFs;
static final TableName tableName = TableName.valueOf("TestWALWALDir");
private static final byte [] rowName = Bytes.toBytes("row");
private static final byte [] family = Bytes.toBytes("column");
private static HTableDescriptor htd;
private static Path walRootDir;
private static Path rootDir;
private static WALFactory wals;
@Before
public void setUp() throws Exception {
cleanup();
}
@BeforeClass
public static void setUpBeforeClass() throws Exception {
conf = TEST_UTIL.getConfiguration();
TEST_UTIL.startMiniDFSCluster(1);
rootDir = TEST_UTIL.createRootDir();
walRootDir = TEST_UTIL.createWALRootDir();
fs = FSUtils.getRootDirFileSystem(conf);
walFs = FSUtils.getWALFileSystem(conf);
htd = new HTableDescriptor(tableName);
htd.addFamily(new HColumnDescriptor(family));
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
cleanup();
TEST_UTIL.shutdownMiniDFSCluster();
}
@Test
public void testWALRootDir() throws Exception {
HRegionInfo regionInfo = new HRegionInfo(tableName);
wals = new WALFactory(conf, null, "testWALRootDir");
WAL log = wals.getWAL(regionInfo.getEncodedNameAsBytes(), regionInfo.getTable().getNamespace());
assertEquals(1, getWALFiles(walFs, walRootDir).size());
byte [] value = Bytes.toBytes("value");
WALEdit edit = new WALEdit();
edit.add(new KeyValue(rowName, family, Bytes.toBytes("1"),
System.currentTimeMillis(), value));
long txid = log.append(regionInfo, getWalKey(System.currentTimeMillis(), regionInfo, 0), edit, true);
log.sync(txid);
assertEquals("Expect 1 log have been created", 1, getWALFiles(walFs, walRootDir).size());
log.rollWriter();
//Create 1 more WAL
assertEquals(2, getWALFiles(walFs, new Path(walRootDir, HConstants.HREGION_LOGDIR_NAME)).size());
edit.add(new KeyValue(rowName, family, Bytes.toBytes("2"),
System.currentTimeMillis(), value));
txid = log.append(regionInfo, getWalKey(System.currentTimeMillis(), regionInfo, 1), edit, true);
log.sync(txid);
log.rollWriter();
log.shutdown();
assertEquals("Expect 3 logs in WALs dir", 3, getWALFiles(walFs, new Path(walRootDir, HConstants.HREGION_LOGDIR_NAME)).size());
}
protected WALKey getWalKey(final long time, HRegionInfo hri, final long startPoint) {
return new WALKey(hri.getEncodedNameAsBytes(), tableName, time, new MultiVersionConcurrencyControl(startPoint));
}
private List<FileStatus> getWALFiles(FileSystem fs, Path dir)
throws IOException {
List<FileStatus> result = new ArrayList<FileStatus>();
LOG.debug("Scanning " + dir.toString() + " for WAL files");
FileStatus[] files = fs.listStatus(dir);
if (files == null) return Collections.emptyList();
for (FileStatus file : files) {
if (file.isDirectory()) {
// recurse into sub directories
result.addAll(getWALFiles(fs, file.getPath()));
} else {
String name = file.getPath().toString();
if (!name.startsWith(".")) {
result.add(file);
}
}
}
return result;
}
private static void cleanup() throws Exception{
walFs.delete(walRootDir, true);
fs.delete(rootDir, true);
}
}

12
hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestWALSplit.java
View File

@ -63,6 +63,7 @@ import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.wal.FaultyProtobufLogReader;
import org.apache.hadoop.hbase.regionserver.wal.InstrumentedLogWriter;
@ -119,6 +120,7 @@ public class TestWALSplit {
protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
private Path HBASEDIR;
private Path HBASELOGDIR;
private Path WALDIR;
private Path OLDLOGDIR;
private Path CORRUPTDIR;
@ -181,8 +183,9 @@ public class TestWALSplit {
LOG.info("Cleaning up cluster for new test.");
fs = TEST_UTIL.getDFSCluster().getFileSystem();
HBASEDIR = TEST_UTIL.createRootDir();
OLDLOGDIR = new Path(HBASEDIR, HConstants.HREGION_OLDLOGDIR_NAME);
CORRUPTDIR = new Path(HBASEDIR, HConstants.CORRUPT_DIR_NAME);
HBASELOGDIR = TEST_UTIL.createWALRootDir();
OLDLOGDIR = new Path(HBASELOGDIR, HConstants.HREGION_OLDLOGDIR_NAME);
CORRUPTDIR = new Path(HBASELOGDIR, HConstants.CORRUPT_DIR_NAME);
TABLEDIR = FSUtils.getTableDir(HBASEDIR, TABLE_NAME);
REGIONS.clear();
Collections.addAll(REGIONS, "bbb", "ccc");
@ -190,7 +193,7 @@ public class TestWALSplit {
this.mode = (conf.getBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, false) ?
RecoveryMode.LOG_REPLAY : RecoveryMode.LOG_SPLITTING);
wals = new WALFactory(conf, null, name.getMethodName());
WALDIR = new Path(HBASEDIR, AbstractFSWALProvider.getWALDirectoryName(name.getMethodName()));
WALDIR = new Path(HBASELOGDIR, AbstractFSWALProvider.getWALDirectoryName(name.getMethodName()));
//fs.mkdirs(WALDIR);
}
@ -206,6 +209,7 @@ public class TestWALSplit {
} finally {
wals = null;
fs.delete(HBASEDIR, true);
fs.delete(HBASELOGDIR, true);
}
}
@ -1114,7 +1118,7 @@ public class TestWALSplit {
useDifferentDFSClient();
WALSplitter.split(HBASEDIR, WALDIR, OLDLOGDIR, fs, conf, wals);
final Path corruptDir = new Path(FSUtils.getRootDir(conf), HConstants.CORRUPT_DIR_NAME);
final Path corruptDir = new Path(FSUtils.getWALRootDir(conf), HConstants.CORRUPT_DIR_NAME);
assertEquals(1, fs.listStatus(corruptDir).length);
}