Author: szetszwo
Date: Tue Jan 21 02:38:46 2014
New Revision: 1559907
URL: http://svn.apache.org/r1559907
Log:
HDFS-5753. Add new NN startup options for downgrade and rollback using upgrade
marker.
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-5535.txt
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/EditLogTailer.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogRace.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogUpgradeMarker.java
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecurityTokenEditLog.java
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-5535.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-5535.txt?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-5535.txt
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-5535.txt
Tue Jan 21 02:38:46 2014
@@ -9,3 +9,6 @@ HDFS-5535 subtasks:
upgrade. (szetszwo)
HDFS-5786. Support QUERY and FINALIZE actions of rolling upgrade.
(szetszwo)
+
+ HDFS-5753. Add new NN startup options for downgrade and rollback using
+ upgrade marker. (szetszwo)
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java
Tue Jan 21 02:38:46 2014
@@ -24,6 +24,8 @@ import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hdfs.server.namenode.MetaRecoveryContext;
+import com.google.common.base.Preconditions;
+
/************************************
* Some handy internal HDFS constants
*
@@ -43,6 +45,23 @@ public final class HdfsServerConstants {
JOURNAL_NODE;
}
+ /** Startup options for rolling upgrade. */
+ public static enum RollingUpgradeStartupOption{
+ ROLLBACK, DOWNGRADE;
+
+ private static final RollingUpgradeStartupOption[] VALUES = values();
+
+ static RollingUpgradeStartupOption fromString(String s) {
+ for(RollingUpgradeStartupOption opt : VALUES) {
+ if (opt.name().equalsIgnoreCase(s)) {
+ return opt;
+ }
+ }
+ throw new IllegalArgumentException("Failed to convert \"" + s
+ + "\" to " + RollingUpgradeStartupOption.class.getSimpleName());
+ }
+ }
+
/** Startup options */
static public enum StartupOption{
FORMAT ("-format"),
@@ -54,6 +73,7 @@ public final class HdfsServerConstants {
UPGRADE ("-upgrade"),
ROLLBACK("-rollback"),
FINALIZE("-finalize"),
+ ROLLINGUPGRADE("-rollingUpgrade"),
IMPORT ("-importCheckpoint"),
BOOTSTRAPSTANDBY("-bootstrapStandby"),
INITIALIZESHAREDEDITS("-initializeSharedEdits"),
@@ -66,6 +86,9 @@ public final class HdfsServerConstants {
// Used only with format and upgrade options
private String clusterId = null;
+ // Used only by rolling upgrade
+ private RollingUpgradeStartupOption rollingUpgradeStartupOption;
+
// Used only with format option
private boolean isForceFormat = false;
private boolean isInteractiveFormat = true;
@@ -93,6 +116,16 @@ public final class HdfsServerConstants {
public String getClusterId() {
return clusterId;
}
+
+ public void setRollingUpgradeStartupOption(String opt) {
+ Preconditions.checkState(this == ROLLINGUPGRADE);
+ rollingUpgradeStartupOption =
RollingUpgradeStartupOption.fromString(opt);
+ }
+
+ public RollingUpgradeStartupOption getRollingUpgradeStartupOption() {
+ Preconditions.checkState(this == ROLLINGUPGRADE);
+ return rollingUpgradeStartupOption;
+ }
public MetaRecoveryContext createRecoveryContext() {
if (!name.equals(RECOVER.name))
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java
Tue Jan 21 02:38:46 2014
@@ -208,7 +208,7 @@ public class BackupImage extends FSImage
backupInputStream.setBytes(data, logVersion);
long numTxnsAdvanced = logLoader.loadEditRecords(
- backupInputStream, true, lastAppliedTxId + 1, null);
+ backupInputStream, true, lastAppliedTxId + 1, null, null);
if (numTxnsAdvanced != numTxns) {
throw new IOException("Batch of txns starting at txnid " +
firstTxId + " was supposed to contain " + numTxns +
@@ -266,7 +266,7 @@ public class BackupImage extends FSImage
editStreams.add(s);
}
}
- loadEdits(editStreams, namesystem, null);
+ loadEdits(editStreams, namesystem);
}
// now, need to load the in-progress file
@@ -302,7 +302,7 @@ public class BackupImage extends FSImage
FSEditLogLoader loader =
new FSEditLogLoader(namesystem, lastAppliedTxId);
- loader.loadFSEdits(stream, lastAppliedTxId + 1, null);
+ loader.loadFSEdits(stream, lastAppliedTxId + 1);
lastAppliedTxId = loader.getLastAppliedTxId();
assert lastAppliedTxId == getEditLog().getLastWrittenTxId();
} finally {
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.java
Tue Jan 21 02:38:46 2014
@@ -307,6 +307,6 @@ class Checkpointer extends Daemon {
}
LOG.info("Checkpointer about to load edits from " +
editsStreams.size() + " stream(s).");
- dstImage.loadEdits(editsStreams, dstNamesystem, null);
+ dstImage.loadEdits(editsStreams, dstNamesystem);
}
}
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
Tue Jan 21 02:38:46 2014
@@ -37,8 +37,11 @@ import org.apache.hadoop.hdfs.protocol.H
import org.apache.hadoop.hdfs.protocol.LayoutVersion;
import org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
+import org.apache.hadoop.hdfs.protocol.RollingUpgradeException;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import
org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction;
+import
org.apache.hadoop.hdfs.server.common.HdfsServerConstants.RollingUpgradeStartupOption;
+import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption;
import org.apache.hadoop.hdfs.server.common.Storage;
import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.AddBlockOp;
import
org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.AddCacheDirectiveInfoOp;
@@ -103,13 +106,18 @@ public class FSEditLogLoader {
this.lastAppliedTxId = lastAppliedTxId;
}
+ long loadFSEdits(EditLogInputStream edits, long expectedStartingTxId)
+ throws IOException {
+ return loadFSEdits(edits, expectedStartingTxId, null, null);
+ }
+
/**
* Load an edit log, and apply the changes to the in-memory structure
* This is where we apply edits that we've been writing to disk all
* along.
*/
long loadFSEdits(EditLogInputStream edits, long expectedStartingTxId,
- MetaRecoveryContext recovery) throws IOException {
+ StartupOption startOpt, MetaRecoveryContext recovery) throws IOException
{
StartupProgress prog = NameNode.getStartupProgress();
Step step = createStartupProgressStep(edits);
prog.beginStep(Phase.LOADING_EDITS, step);
@@ -117,8 +125,8 @@ public class FSEditLogLoader {
try {
long startTime = now();
FSImage.LOG.info("Start loading edits file " + edits.getName());
- long numEdits = loadEditRecords(edits, false,
- expectedStartingTxId, recovery);
+ long numEdits = loadEditRecords(edits, false, expectedStartingTxId,
+ startOpt, recovery);
FSImage.LOG.info("Edits file " + edits.getName()
+ " of size " + edits.length() + " edits # " + numEdits
+ " loaded in " + (now()-startTime)/1000 + " seconds");
@@ -131,8 +139,8 @@ public class FSEditLogLoader {
}
long loadEditRecords(EditLogInputStream in, boolean closeOnExit,
- long expectedStartingTxId, MetaRecoveryContext recovery)
- throws IOException {
+ long expectedStartingTxId, StartupOption startOpt,
+ MetaRecoveryContext recovery) throws IOException {
FSDirectory fsDir = fsNamesys.dir;
EnumMap<FSEditLogOpCodes, Holder<Integer>> opCounts =
@@ -204,7 +212,8 @@ public class FSEditLogLoader {
}
}
try {
- long inodeId = applyEditLogOp(op, fsDir, in.getVersion(),
lastInodeId);
+ long inodeId = applyEditLogOp(op, fsDir, startOpt,
+ in.getVersion(), lastInodeId);
if (lastInodeId < inodeId) {
lastInodeId = inodeId;
}
@@ -212,6 +221,10 @@ public class FSEditLogLoader {
throw e;
} catch (Throwable e) {
LOG.error("Encountered exception on operation " + op, e);
+ if (recovery == null) {
+ throw e instanceof IOException? (IOException)e: new
IOException(e);
+ }
+
MetaRecoveryContext.editLogLoaderPrompt("Failed to " +
"apply edit log operation " + op + ": error " +
e.getMessage(), recovery, "applying edits");
@@ -288,7 +301,7 @@ public class FSEditLogLoader {
@SuppressWarnings("deprecation")
private long applyEditLogOp(FSEditLogOp op, FSDirectory fsDir,
- int logVersion, long lastInodeId) throws IOException {
+ StartupOption startOpt, int logVersion, long lastInodeId) throws
IOException {
long inodeId = INodeId.GRANDFATHER_INODE_ID;
if (LOG.isTraceEnabled()) {
LOG.trace("replaying edit log: " + op);
@@ -656,7 +669,18 @@ public class FSEditLogLoader {
break;
}
case OP_UPGRADE_MARKER: {
- throw new UpgradeMarkerException();
+ if (startOpt == StartupOption.ROLLINGUPGRADE) {
+ if (startOpt.getRollingUpgradeStartupOption()
+ == RollingUpgradeStartupOption.ROLLBACK) {
+ throw new UpgradeMarkerException();
+ } else if (startOpt.getRollingUpgradeStartupOption()
+ == RollingUpgradeStartupOption.DOWNGRADE) {
+ //ignore upgrade marker
+ break;
+ }
+ }
+ throw new RollingUpgradeException(
+ "Unexpected upgrade marker in edit log: op=" + op);
}
case OP_ADD_CACHE_DIRECTIVE: {
AddCacheDirectiveInfoOp addOp = (AddCacheDirectiveInfoOp) op;
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
Tue Jan 21 02:38:46 2014
@@ -259,7 +259,7 @@ public class FSImage implements Closeabl
// just load the image
}
- return loadFSImage(target, recovery);
+ return loadFSImage(target, startOpt, recovery);
}
/**
@@ -327,7 +327,7 @@ public class FSImage implements Closeabl
}
// load the latest image
- this.loadFSImage(target, null);
+ this.loadFSImage(target, null, null);
// Do upgrade for each directory
long oldCTime = storage.getCTime();
@@ -582,7 +582,8 @@ public class FSImage implements Closeabl
* @return whether the image should be saved
* @throws IOException
*/
- boolean loadFSImage(FSNamesystem target, MetaRecoveryContext recovery)
+ private boolean loadFSImage(FSNamesystem target, StartupOption startOpt,
+ MetaRecoveryContext recovery)
throws IOException {
FSImageStorageInspector inspector = storage.readAndInspectDirs();
FSImageFile imageFile = null;
@@ -646,7 +647,7 @@ public class FSImage implements Closeabl
throw new IOException("Failed to load an FSImage file!");
}
prog.endPhase(Phase.LOADING_FSIMAGE);
- long txnsAdvanced = loadEdits(editStreams, target, recovery);
+ long txnsAdvanced = loadEdits(editStreams, target, startOpt, recovery);
needToSave |= needsResaveBasedOnStaleCheckpoint(imageFile.getFile(),
txnsAdvanced);
editLog.setNextTxId(lastAppliedTxId + 1);
@@ -718,7 +719,13 @@ public class FSImage implements Closeabl
* Load the specified list of edit files into the image.
*/
public long loadEdits(Iterable<EditLogInputStream> editStreams,
- FSNamesystem target, MetaRecoveryContext recovery) throws IOException {
+ FSNamesystem target) throws IOException {
+ return loadEdits(editStreams, target, null, null);
+ }
+
+ private long loadEdits(Iterable<EditLogInputStream> editStreams,
+ FSNamesystem target, StartupOption startOpt, MetaRecoveryContext
recovery)
+ throws IOException {
LOG.debug("About to load edits:\n " + Joiner.on("\n
").join(editStreams));
StartupProgress prog = NameNode.getStartupProgress();
prog.beginPhase(Phase.LOADING_EDITS);
@@ -732,7 +739,7 @@ public class FSImage implements Closeabl
LOG.info("Reading " + editIn + " expecting start txid #" +
(lastAppliedTxId + 1));
try {
- loader.loadFSEdits(editIn, lastAppliedTxId + 1, recovery);
+ loader.loadFSEdits(editIn, lastAppliedTxId + 1, startOpt, recovery);
} finally {
// Update lastAppliedTxId even in case of error, since some ops may
// have been successfully applied before the error.
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
Tue Jan 21 02:38:46 2014
@@ -1103,6 +1103,10 @@ public class NameNode implements NameNod
i += 2;
startOpt.setClusterId(args[i]);
}
+ } else if (StartupOption.ROLLINGUPGRADE.getName().equalsIgnoreCase(cmd))
{
+ startOpt = StartupOption.ROLLINGUPGRADE;
+ ++i;
+ startOpt.setRollingUpgradeStartupOption(args[i]);
} else if (StartupOption.ROLLBACK.getName().equalsIgnoreCase(cmd)) {
startOpt = StartupOption.ROLLBACK;
} else if (StartupOption.FINALIZE.getName().equalsIgnoreCase(cmd)) {
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/EditLogTailer.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/EditLogTailer.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/EditLogTailer.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/EditLogTailer.java
Tue Jan 21 02:38:46 2014
@@ -224,7 +224,7 @@ public class EditLogTailer {
// disk are ignored.
long editsLoaded = 0;
try {
- editsLoaded = image.loadEdits(streams, namesystem, null);
+ editsLoaded = image.loadEdits(streams, namesystem);
} catch (EditLogInputException elie) {
editsLoaded = elie.getNumEditsLoaded();
throw elie;
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
Tue Jan 21 02:38:46 2014
@@ -32,8 +32,8 @@ import static org.apache.hadoop.hdfs.DFS
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HOSTS;
import static
org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_DIR_KEY;
import static
org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_DECOMMISSION_INTERVAL_KEY;
-import static
org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY;
import static
org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_KEY;
+import static
org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY;
import static
org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_RPC_ADDRESS_KEY;
import static
org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_SAFEMODE_EXTENSION_KEY;
@@ -100,7 +100,6 @@ import org.apache.hadoop.net.StaticMappi
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authorize.ProxyUsers;
-import org.apache.hadoop.security.ssl.SSLFactory;
import org.apache.hadoop.util.ExitUtil;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.util.ToolRunner;
@@ -1522,6 +1521,14 @@ public class MiniDFSCluster {
}
/**
+ * Restart the namenode.
+ */
+ public synchronized void restartNameNode(String... args) throws IOException {
+ checkSingleNameNode();
+ restartNameNode(0, true, args);
+ }
+
+ /**
* Restart the namenode. Optionally wait for the cluster to become active.
*/
public synchronized void restartNameNode(boolean waitActive)
@@ -1541,13 +1548,13 @@ public class MiniDFSCluster {
* Restart the namenode at a given index. Optionally wait for the cluster
* to become active.
*/
- public synchronized void restartNameNode(int nnIndex, boolean waitActive)
- throws IOException {
+ public synchronized void restartNameNode(int nnIndex, boolean waitActive,
+ String... args) throws IOException {
String nameserviceId = nameNodes[nnIndex].nameserviceId;
String nnId = nameNodes[nnIndex].nnId;
Configuration conf = nameNodes[nnIndex].conf;
shutdownNameNode(nnIndex);
- NameNode nn = NameNode.createNameNode(new String[] {}, conf);
+ NameNode nn = NameNode.createNameNode(args, conf);
nameNodes[nnIndex] = new NameNodeInfo(nn, nameserviceId, nnId, conf);
if (waitActive) {
waitClusterUp();
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
Tue Jan 21 02:38:46 2014
@@ -218,7 +218,7 @@ public class TestEditLog {
private long testLoad(byte[] data, FSNamesystem namesys) throws IOException {
FSEditLogLoader loader = new FSEditLogLoader(namesys, 0);
- return loader.loadFSEdits(new EditLogByteInputStream(data), 1, null);
+ return loader.loadFSEdits(new EditLogByteInputStream(data), 1);
}
/**
@@ -369,7 +369,7 @@ public class TestEditLog {
System.out.println("Verifying file: " + editFile);
long numEdits = loader.loadFSEdits(
- new EditLogFileInputStream(editFile), 3, null);
+ new EditLogFileInputStream(editFile), 3);
int numLeases = namesystem.leaseManager.countLease();
System.out.println("Number of outstanding leases " + numLeases);
assertEquals(0, numLeases);
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogRace.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogRace.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogRace.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogRace.java
Tue Jan 21 02:38:46 2014
@@ -236,8 +236,8 @@ public class TestEditLogRace {
System.out.println("Verifying file: " + editFile);
FSEditLogLoader loader = new FSEditLogLoader(namesystem, startTxId);
- long numEditsThisLog = loader.loadFSEdits(new
EditLogFileInputStream(editFile),
- startTxId, null);
+ long numEditsThisLog = loader.loadFSEdits(
+ new EditLogFileInputStream(editFile), startTxId);
System.out.println("Number of edits: " + numEditsThisLog);
assertTrue(numEdits == -1 || numEditsThisLog == numEdits);
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogUpgradeMarker.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogUpgradeMarker.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogUpgradeMarker.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogUpgradeMarker.java
Tue Jan 21 02:38:46 2014
@@ -19,11 +19,14 @@ package org.apache.hadoop.hdfs.server.na
import java.io.IOException;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.hadoop.hdfs.protocol.RollingUpgradeException;
import org.junit.Assert;
import org.junit.Test;
@@ -32,6 +35,8 @@ import org.junit.Test;
* This class tests the edit log upgrade marker.
*/
public class TestEditLogUpgradeMarker {
+ private static final Log LOG =
LogFactory.getLog(TestEditLogUpgradeMarker.class);
+
/**
* Test edit log upgrade marker.
*/
@@ -61,7 +66,14 @@ public class TestEditLogUpgradeMarker {
Assert.assertTrue(dfs.exists(bar));
}
- cluster.restartNameNode();
+ try {
+ cluster.restartNameNode();
+ Assert.fail();
+ } catch(RollingUpgradeException e) {
+ LOG.info("The exception is expected: ", e);
+ }
+
+ cluster.restartNameNode("-rollingUpgrade", "rollback");
{
final DistributedFileSystem dfs = cluster.getFileSystem();
Assert.assertTrue(dfs.exists(foo));
Modified:
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecurityTokenEditLog.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecurityTokenEditLog.java?rev=1559907&r1=1559906&r2=1559907&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecurityTokenEditLog.java
(original)
+++
hadoop/common/branches/HDFS-5535/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecurityTokenEditLog.java
Tue Jan 21 02:38:46 2014
@@ -158,7 +158,7 @@ public class TestSecurityTokenEditLog {
FSEditLogLoader loader = new FSEditLogLoader(namesystem, 0);
long numEdits = loader.loadFSEdits(
- new EditLogFileInputStream(editFile), 1, null);
+ new EditLogFileInputStream(editFile), 1);
assertEquals("Verification for " + editFile, expectedTransactions,
numEdits);
}
} finally {
