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Posted to commits@cassandra.apache.org by be...@apache.org on 2014/07/10 11:01:46 UTC
[2/3] git commit: Fail to start if commit log replay encounters an
exception
Fail to start if commit log replay encounters an exception
patch by Benedict; reviewed by Vijay
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/581ce631
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/581ce631
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/581ce631
Branch: refs/heads/trunk
Commit: 581ce631026b98ee9438d54ef144df89bc91100b
Parents: 109e600
Author: Benedict Elliott Smith <be...@apache.org>
Authored: Thu Jul 10 09:55:00 2014 +0100
Committer: Benedict Elliott Smith <be...@apache.org>
Committed: Thu Jul 10 09:58:52 2014 +0100
----------------------------------------------------------------------
CHANGES.txt | 1 +
.../cassandra/db/commitlog/CommitLog.java | 17 ++-
.../db/commitlog/CommitLogDescriptor.java | 8 +-
.../db/commitlog/CommitLogReplayer.java | 76 ++++++++---
.../commitlog/MalformedCommitLogException.java | 16 +++
.../cassandra/service/CassandraDaemon.java | 2 +
.../org/apache/cassandra/db/CommitLogTest.java | 133 +++++++++++++++----
7 files changed, 205 insertions(+), 48 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/581ce631/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index ae06d92..02a2d52 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
2.1.1
+ * Fail to start if commit log replay detects a problem (CASSANDRA-7125)
* Improve schema merge performance (CASSANDRA-7444)
* Fix NPE when unknown prepared statement ID is used (CASSANDRA-7454)
* Adjust MT depth based on # of partition validating (CASSANDRA-5263)
http://git-wip-us.apache.org/repos/asf/cassandra/blob/581ce631/src/java/org/apache/cassandra/db/commitlog/CommitLog.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/commitlog/CommitLog.java b/src/java/org/apache/cassandra/db/commitlog/CommitLog.java
index cf8a7f6..ac1d811 100644
--- a/src/java/org/apache/cassandra/db/commitlog/CommitLog.java
+++ b/src/java/org/apache/cassandra/db/commitlog/CommitLog.java
@@ -133,9 +133,20 @@ public class CommitLog implements CommitLogMBean
*/
public int recover(File... clogs) throws IOException
{
- CommitLogReplayer recovery = new CommitLogReplayer();
- recovery.recover(clogs);
- return recovery.blockForWrites();
+ try
+ {
+ CommitLogReplayer recovery = new CommitLogReplayer();
+ recovery.recover(clogs);
+ return recovery.blockForWrites();
+ }
+ catch (IOException e)
+ {
+ if (e instanceof UnknownColumnFamilyException)
+ logger.error("Commit log replay failed due to replaying a mutation for a missing table. This error can be ignored by providing -Dcassandra.commitlog.stop_on_missing_tables=false on the command line");
+ if (e instanceof MalformedCommitLogException)
+ logger.error("Commit log replay failed due to a non-fatal exception. This error can be ignored by providing -Dcassandra.commitlog.stop_on_errors=false on the command line");
+ throw e;
+ }
}
/**
http://git-wip-us.apache.org/repos/asf/cassandra/blob/581ce631/src/java/org/apache/cassandra/db/commitlog/CommitLogDescriptor.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/commitlog/CommitLogDescriptor.java b/src/java/org/apache/cassandra/db/commitlog/CommitLogDescriptor.java
index 91c81e1..77c25d3 100644
--- a/src/java/org/apache/cassandra/db/commitlog/CommitLogDescriptor.java
+++ b/src/java/org/apache/cassandra/db/commitlog/CommitLogDescriptor.java
@@ -28,6 +28,8 @@ import java.nio.ByteBuffer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
+import com.google.common.annotations.VisibleForTesting;
+
import org.apache.cassandra.io.FSReadError;
import org.apache.cassandra.net.MessagingService;
import org.apache.cassandra.utils.FBUtilities;
@@ -48,10 +50,11 @@ public class CommitLogDescriptor
* Increment this number if there is a changes in the commit log disc layout or MessagingVersion changes.
* Note: make sure to handle {@link #getMessagingVersion()}
*/
+ @VisibleForTesting
public static final int current_version = VERSION_21;
// [version, id, checksum]
- static final int HEADER_SIZE = 4 + 8 + 4;
+ public static final int HEADER_SIZE = 4 + 8 + 4;
final int version;
public final long id;
@@ -67,7 +70,8 @@ public class CommitLogDescriptor
this(current_version, id);
}
- static void writeHeader(ByteBuffer out, CommitLogDescriptor descriptor)
+ @VisibleForTesting
+ public static void writeHeader(ByteBuffer out, CommitLogDescriptor descriptor)
{
out.putInt(0, descriptor.version);
out.putLong(4, descriptor.id);
http://git-wip-us.apache.org/repos/asf/cassandra/blob/581ce631/src/java/org/apache/cassandra/db/commitlog/CommitLogReplayer.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/commitlog/CommitLogReplayer.java b/src/java/org/apache/cassandra/db/commitlog/CommitLogReplayer.java
index 1012829..10d13b2 100644
--- a/src/java/org/apache/cassandra/db/commitlog/CommitLogReplayer.java
+++ b/src/java/org/apache/cassandra/db/commitlog/CommitLogReplayer.java
@@ -23,6 +23,7 @@ import java.util.*;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicInteger;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Predicate;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Iterables;
@@ -48,6 +49,8 @@ public class CommitLogReplayer
private static final Logger logger = LoggerFactory.getLogger(CommitLogReplayer.class);
private static final int MAX_OUTSTANDING_REPLAY_COUNT = 1024;
private static final int LEGACY_END_OF_SEGMENT_MARKER = 0;
+ private static boolean IGNORE_ERRORS = System.getProperty("cassandra.commitlog.stop_on_errors", "true").equals("false");
+ private static boolean IGNORE_MISSING_TABLES = IGNORE_ERRORS || System.getProperty("cassandra.commitlog.stop_on_missing_tables", "true").equals("false");
private final Set<Keyspace> keyspacesRecovered;
private final List<Future<?>> futures;
@@ -60,16 +63,16 @@ public class CommitLogReplayer
public CommitLogReplayer()
{
- this.keyspacesRecovered = new NonBlockingHashSet<Keyspace>();
- this.futures = new ArrayList<Future<?>>();
+ this.keyspacesRecovered = new NonBlockingHashSet<>();
+ this.futures = new ArrayList<>();
this.buffer = new byte[4096];
- this.invalidMutations = new HashMap<UUID, AtomicInteger>();
+ this.invalidMutations = new HashMap<>();
// count the number of replayed mutation. We don't really care about atomicity, but we need it to be a reference.
this.replayedCount = new AtomicInteger();
this.checksum = new PureJavaCrc32();
// compute per-CF and global replay positions
- cfPositions = new HashMap<UUID, ReplayPosition>();
+ cfPositions = new HashMap<>();
Ordering<ReplayPosition> replayPositionOrdering = Ordering.from(ReplayPosition.comparator);
for (ColumnFamilyStore cfs : ColumnFamilyStore.all())
{
@@ -117,7 +120,12 @@ public class CommitLogReplayer
if (offset > reader.length() - CommitLogSegment.SYNC_MARKER_SIZE)
{
if (offset != reader.length() && offset != Integer.MAX_VALUE)
- logger.warn("Encountered bad header at position {} of Commit log {}; not enough room for a header", offset, reader.getPath());
+ {
+ String message = String.format("Encountered bad header at position %d of Commit log %s; not enough room for a header", offset, reader.getPath());
+ if (!IGNORE_ERRORS)
+ throw new MalformedCommitLogException(message);
+ logger.warn(message);
+ }
// cannot possibly be a header here. if we're == length(), assume it's a correctly written final segment
return -1;
}
@@ -136,13 +144,19 @@ public class CommitLogReplayer
{
if (end != 0 || filecrc != 0)
{
- logger.warn("Encountered bad header at position {} of commit log {}, with invalid CRC. The end of segment marker should be zero.", offset, reader.getPath());
+ String message = String.format("Encountered bad header at position %d of Commit log %s, with invalid CRC. The end of segment marker should be zero.", offset, reader.getPath());
+ if (!IGNORE_ERRORS)
+ throw new MalformedCommitLogException(message);
+ logger.warn(message);
}
return -1;
}
else if (end < offset || end > reader.length())
{
- logger.warn("Encountered bad header at position {} of commit log {}, with bad position but valid CRC", offset, reader.getPath());
+ String message = String.format("Encountered bad header at position %d of Commit log %s, with bad position but valid CRC.", offset, reader.getPath());
+ if (!IGNORE_ERRORS)
+ throw new MalformedCommitLogException(message);
+ logger.warn(message);
return -1;
}
return end;
@@ -271,8 +285,9 @@ public class CommitLogReplayer
/* read the logs populate Mutation and apply */
while (reader.getPosition() < end && !reader.isEOF())
{
+ long mutationStart = reader.getFilePointer();
if (logger.isDebugEnabled())
- logger.debug("Reading mutation at {}", reader.getFilePointer());
+ logger.debug("Reading mutation at {}", mutationStart);
long claimedCRC32;
int serializedSize;
@@ -282,7 +297,7 @@ public class CommitLogReplayer
serializedSize = reader.readInt();
if (serializedSize == LEGACY_END_OF_SEGMENT_MARKER)
{
- logger.debug("Encountered end of segment marker at {}", reader.getFilePointer());
+ logger.debug("Encountered end of segment marker at {}", mutationStart);
break main;
}
@@ -291,7 +306,11 @@ public class CommitLogReplayer
// 2-byte length from writeUTF/writeWithShortLength) and 4 bytes for column count.
// This prevents CRC by being fooled by special-case garbage in the file; see CASSANDRA-2128
if (serializedSize < 10)
+ {
+ if (!IGNORE_ERRORS)
+ throw new MalformedCommitLogException("Too small mutation encountered at position " + mutationStart);
break main;
+ }
long claimedSizeChecksum;
if (desc.version < CommitLogDescriptor.VERSION_21)
@@ -305,7 +324,11 @@ public class CommitLogReplayer
checksum.updateInt(serializedSize);
if (checksum.getValue() != claimedSizeChecksum)
+ {
+ if (!IGNORE_ERRORS)
+ throw new IOException("Invalid size checksum for mutation at position " + mutationStart + " of " + file);
break main; // entry wasn't synced correctly/fully. that's
+ }
// ok.
if (serializedSize > buffer.length)
@@ -318,12 +341,17 @@ public class CommitLogReplayer
}
catch (EOFException eof)
{
+ if (!IGNORE_ERRORS)
+ throw new MalformedCommitLogException("Encountered end-of-file unexpectedly", eof);
+
break main; // last CL entry didn't get completely written. that's ok.
}
checksum.update(buffer, 0, serializedSize);
if (claimedCRC32 != checksum.getValue())
{
+ if (!IGNORE_ERRORS)
+ throw new IOException("Invalid checksum for mutation at position " + mutationStart + " of " + file);
// this entry must not have been fsynced. probably the rest is bad too,
// but just in case there is no harm in trying them (since we still read on an entry boundary)
continue;
@@ -344,6 +372,9 @@ public class CommitLogReplayer
}
catch (UnknownColumnFamilyException ex)
{
+ if (!IGNORE_MISSING_TABLES)
+ throw ex;
+
if (ex.cfId == null)
continue;
AtomicInteger i = invalidMutations.get(ex.cfId);
@@ -358,16 +389,14 @@ public class CommitLogReplayer
}
catch (Throwable t)
{
+ if (!IGNORE_ERRORS)
+ throw new MalformedCommitLogException("Encountered bad mutation", t);
+
File f = File.createTempFile("mutation", "dat");
- DataOutputStream out = new DataOutputStream(new FileOutputStream(f));
- try
+ try (DataOutputStream out = new DataOutputStream(new FileOutputStream(f)))
{
out.write(buffer, 0, serializedSize);
}
- finally
- {
- out.close();
- }
String st = String.format("Unexpected error deserializing mutation; saved to %s and ignored. This may be caused by replaying a mutation against a table with the same name but incompatible schema. Exception follows: ",
f.getAbsolutePath());
logger.error(st, t);
@@ -383,7 +412,11 @@ public class CommitLogReplayer
public void runMayThrow() throws IOException
{
if (Schema.instance.getKSMetaData(mutation.getKeyspaceName()) == null)
+ {
+ if (!IGNORE_MISSING_TABLES)
+ throw new UnknownColumnFamilyException("Keyspace for this table is missing", mutation.getColumnFamilyIds().iterator().next());
return;
+ }
if (pointInTimeExceeded(mutation))
return;
@@ -398,7 +431,12 @@ public class CommitLogReplayer
for (ColumnFamily columnFamily : replayFilter.filter(mutation))
{
if (Schema.instance.getCF(columnFamily.id()) == null)
+ {
+ if (!IGNORE_MISSING_TABLES)
+ throw new UnknownColumnFamilyException("Missing table with cfid=" + columnFamily.id(),
+ mutation.getColumnFamilyIds().iterator().next());
continue; // dropped
+ }
ReplayPosition rp = cfPositions.get(columnFamily.id());
@@ -415,7 +453,7 @@ public class CommitLogReplayer
if (newMutation != null)
{
assert !newMutation.isEmpty();
- Keyspace.open(newMutation.getKeyspaceName()).apply(newMutation, false);
+ keyspace.apply(newMutation, false);
keyspacesRecovered.add(keyspace);
}
}
@@ -453,4 +491,10 @@ public class CommitLogReplayer
}
return false;
}
+
+ @VisibleForTesting
+ public static void setIgnoreErrors(boolean ignore)
+ {
+ IGNORE_ERRORS = IGNORE_MISSING_TABLES = ignore;
+ }
}
http://git-wip-us.apache.org/repos/asf/cassandra/blob/581ce631/src/java/org/apache/cassandra/db/commitlog/MalformedCommitLogException.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/commitlog/MalformedCommitLogException.java b/src/java/org/apache/cassandra/db/commitlog/MalformedCommitLogException.java
new file mode 100644
index 0000000..84a5cb0
--- /dev/null
+++ b/src/java/org/apache/cassandra/db/commitlog/MalformedCommitLogException.java
@@ -0,0 +1,16 @@
+package org.apache.cassandra.db.commitlog;
+
+import java.io.IOException;
+
+// represents a non-fatal commit log replay exception (i.e. can be skipped with -Dcassandra.commitlog.ignoreerrors=true)
+public class MalformedCommitLogException extends IOException
+{
+ public MalformedCommitLogException(String message)
+ {
+ super(message);
+ }
+ public MalformedCommitLogException(String message, Throwable cause)
+ {
+ super(message, cause);
+ }
+}
http://git-wip-us.apache.org/repos/asf/cassandra/blob/581ce631/src/java/org/apache/cassandra/service/CassandraDaemon.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/service/CassandraDaemon.java b/src/java/org/apache/cassandra/service/CassandraDaemon.java
index fbee7ce..07c6cc4 100644
--- a/src/java/org/apache/cassandra/service/CassandraDaemon.java
+++ b/src/java/org/apache/cassandra/service/CassandraDaemon.java
@@ -47,6 +47,8 @@ import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.Directories;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.db.SystemKeyspace;
+import org.apache.cassandra.db.UnknownColumnFamilyException;
+import org.apache.cassandra.db.commitlog.MalformedCommitLogException;
import org.apache.cassandra.db.commitlog.CommitLog;
import org.apache.cassandra.db.compaction.CompactionManager;
import org.apache.cassandra.exceptions.ConfigurationException;
http://git-wip-us.apache.org/repos/asf/cassandra/blob/581ce631/test/unit/org/apache/cassandra/db/CommitLogTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/db/CommitLogTest.java b/test/unit/org/apache/cassandra/db/CommitLogTest.java
index 7046536..dd05272 100644
--- a/test/unit/org/apache/cassandra/db/CommitLogTest.java
+++ b/test/unit/org/apache/cassandra/db/CommitLogTest.java
@@ -36,46 +36,53 @@ import org.apache.cassandra.config.Config;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.db.commitlog.CommitLog;
import org.apache.cassandra.db.commitlog.CommitLogDescriptor;
+import org.apache.cassandra.db.commitlog.CommitLogReplayer;
import org.apache.cassandra.db.commitlog.CommitLogSegment;
+import org.apache.cassandra.db.commitlog.MalformedCommitLogException;
import org.apache.cassandra.db.composites.CellName;
import org.apache.cassandra.net.MessagingService;
import org.apache.cassandra.service.StorageService;
+import org.apache.cassandra.utils.PureJavaCrc32;
import static org.apache.cassandra.utils.ByteBufferUtil.bytes;
public class CommitLogTest extends SchemaLoader
{
+
+ static
+ {
+ System.setProperty("cassandra.commitlog.stop_on_errors", "true");
+ }
+
@Test
public void testRecoveryWithEmptyLog() throws Exception
{
- CommitLog.instance.recover(new File[]{ tmpFile() });
+ testMalformed(badLogFile(new byte[0]));
}
@Test
public void testRecoveryWithShortLog() throws Exception
{
// force EOF while reading log
- testRecoveryWithBadSizeArgument(100, 10);
+ testMalformed(badLogFile(100, 10));
}
@Test
public void testRecoveryWithShortSize() throws Exception
{
- testRecovery(new byte[2]);
+ testMalformed(new byte[2]);
}
@Test
public void testRecoveryWithShortCheckSum() throws Exception
{
- testRecovery(new byte[6]);
+ testMalformed(new byte[6]);
}
@Test
public void testRecoveryWithGarbageLog() throws Exception
{
- byte[] garbage = new byte[100];
- (new java.util.Random()).nextBytes(garbage);
- testRecovery(garbage);
+ testMalformed(garbage(100));
}
@Test
@@ -83,21 +90,30 @@ public class CommitLogTest extends SchemaLoader
{
Checksum checksum = new CRC32();
checksum.update(100);
- testRecoveryWithBadSizeArgument(100, 100, ~checksum.getValue());
+ testMalformed(badLogFile(100, checksum.getValue(), new byte[100]));
+ testMalformed(badLogFile(100, checksum.getValue(), garbage(100)));
+ }
+
+ @Test
+ public void testRecoveryWithBadSize() throws Exception
+ {
+ Checksum checksum = new CRC32();
+ checksum.update(100);
+ testMalformed(badLogFile(120, checksum.getValue(), garbage(100)));
}
@Test
public void testRecoveryWithZeroSegmentSizeArgument() throws Exception
{
// many different combinations of 4 bytes (garbage) will be read as zero by readInt()
- testRecoveryWithBadSizeArgument(0, 10); // zero size, but no EOF
+ testMalformed(badLogFile(0, -1L, 10)); // zero size, but no EOF
}
@Test
public void testRecoveryWithNegativeSizeArgument() throws Exception
{
// garbage from a partial/bad flush could be read as a negative size even if there is no EOF
- testRecoveryWithBadSizeArgument(-10, 10); // negative size, but no EOF
+ testMalformed(badLogFile(-10, 10)); // zero size, but no EOF
}
@Test
@@ -174,8 +190,8 @@ public class CommitLogTest extends SchemaLoader
private static int getMaxRecordDataSize(String keyspace, ByteBuffer key, String table, CellName column)
{
- Mutation rm = new Mutation("Keyspace1", bytes("k"));
- rm.add("Standard1", Util.cellname("c1"), ByteBuffer.allocate(0), 0);
+ Mutation rm = new Mutation(keyspace, key);
+ rm.add(table, column, ByteBuffer.allocate(0), 0);
int max = (DatabaseDescriptor.getCommitLogSegmentSize() / 2);
max -= CommitLogSegment.ENTRY_OVERHEAD_SIZE; // log entry overhead
@@ -215,22 +231,73 @@ public class CommitLogTest extends SchemaLoader
}
}
- protected void testRecoveryWithBadSizeArgument(int size, int dataSize) throws Exception
+ // construct log file with correct chunk checksum for the provided size/position
+ protected File badLogFile(int markerSize, int realSize) throws Exception
{
- Checksum checksum = new CRC32();
- checksum.update(size);
- testRecoveryWithBadSizeArgument(size, dataSize, checksum.getValue());
+ return badLogFile(markerSize, garbage(realSize));
}
- protected void testRecoveryWithBadSizeArgument(int size, int dataSize, long checksum) throws Exception
+ protected File badLogFile(int markerSize, byte[] data) throws Exception
+ {
+ File logFile = tmpFile();
+ CommitLogDescriptor descriptor = CommitLogDescriptor.fromFileName(logFile.getName());
+ PureJavaCrc32 crc = new PureJavaCrc32();
+ crc.updateInt((int) (descriptor.id & 0xFFFFFFFFL));
+ crc.updateInt((int) (descriptor.id >>> 32));
+ crc.updateInt(CommitLogDescriptor.HEADER_SIZE);
+ return badLogFile(markerSize, crc.getCrc(), data, logFile);
+ }
+
+ protected byte[] garbage(int size)
+ {
+ byte[] garbage = new byte[size];
+ (new java.util.Random()).nextBytes(garbage);
+ return garbage;
+ }
+
+ protected File badLogFile(int markerSize, long checksum, int realSize) throws Exception
+ {
+ return badLogFile(markerSize, checksum, realSize, tmpFile());
+ }
+
+ protected File badLogFile(int markerSize, long checksum, int realSize, File logFile) throws Exception
+ {
+ return badLogFile(markerSize, checksum, new byte[realSize], logFile);
+ }
+
+ protected File badLogFile(int markerSize, long checksum, byte[] chunk) throws Exception
+ {
+ return badLogFile(markerSize, checksum, chunk, tmpFile());
+ }
+
+ protected File badLogFile(int markerSize, long checksum, byte[] chunk, File logFile) throws Exception
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
DataOutputStream dout = new DataOutputStream(out);
- dout.writeInt(size);
+ ByteBuffer buffer = ByteBuffer.allocate(CommitLogDescriptor.HEADER_SIZE);
+ CommitLogDescriptor.writeHeader(buffer, CommitLogDescriptor.fromFileName(logFile.getName()));
+ out.write(buffer.array());
+ dout.writeInt(markerSize);
dout.writeLong(checksum);
- dout.write(new byte[dataSize]);
+ dout.write(chunk);
dout.close();
- testRecovery(out.toByteArray());
+ try (OutputStream lout = new FileOutputStream(logFile))
+ {
+ lout.write(out.toByteArray());
+ lout.close();
+ }
+ return logFile;
+ }
+
+ protected File badLogFile(byte[] contents) throws Exception
+ {
+ File logFile = tmpFile();
+ try (OutputStream lout = new FileOutputStream(logFile))
+ {
+ lout.write(contents);
+ lout.close();
+ }
+ return logFile;
}
protected File tmpFile() throws IOException
@@ -241,17 +308,29 @@ public class CommitLogTest extends SchemaLoader
return logFile;
}
- protected void testRecovery(byte[] logData) throws Exception
+ private void testMalformed(byte[] contents) throws Exception
{
- File logFile = tmpFile();
- try (OutputStream lout = new FileOutputStream(logFile))
+ testMalformed(badLogFile(contents));
+ testMalformed(badLogFile(contents.length, contents));
+ }
+
+ private void testMalformed(File logFile) throws Exception
+ {
+ CommitLogReplayer.setIgnoreErrors(true);
+ CommitLog.instance.recover(new File[]{ logFile });
+ CommitLogReplayer.setIgnoreErrors(false);
+ try
{
- lout.write(logData);
- //statics make it annoying to test things correctly
- CommitLog.instance.recover(new File[]{ logFile }); //CASSANDRA-1119 / CASSANDRA-1179 throw on failure*/
+ CommitLog.instance.recover(new File[]{ logFile });
+ Assert.assertFalse(true);
+ }
+ catch (Throwable t)
+ {
+ if (!(t instanceof MalformedCommitLogException))
+ throw t;
}
}
-
+
@Test
public void testVersions()
{