//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToSkipBadLogEntries() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToSkipBadLogEntries()
{
// GIVEN
AcceptingInvalidLogEntryHandler invalidLogEntryHandler = new AcceptingInvalidLogEntryHandler();
VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel> reader = new VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel>(new RecordStorageCommandReaderFactory(), invalidLogEntryHandler);
InMemoryClosableChannel channel = new InMemoryClosableChannel(1_000);
LogEntryWriter writer = new LogEntryWriter(channel.Writer());
long startTime = currentTimeMillis();
long commitTime = startTime + 10;
writer.WriteStartEntry(1, 2, startTime, 3, new sbyte[0]);
// Write command ...
int posBefore = channel.WriterPosition();
writer.Serialize(singletonList(new Command.NodeCommand(new NodeRecord(1), (new NodeRecord(1)).initialize(true, 1, false, 2, 0))));
int posAfter = channel.WriterPosition();
// ... which then gets overwritten with invalid data
channel.PositionWriter(posBefore);
while (channel.WriterPosition() < posAfter)
{
channel.Put(unchecked (( sbyte )0xFF));
}
writer.WriteCommitEntry(4, commitTime);
long secondStartTime = startTime + 100;
writer.WriteStartEntry(1, 2, secondStartTime, 4, new sbyte[0]);
// WHEN
LogEntryStart readStartEntry = reader.ReadLogEntry(channel.Reader()).@as();
LogEntryCommit readCommitEntry = reader.ReadLogEntry(channel.Reader()).@as();
LogEntryStart readSecondStartEntry = reader.ReadLogEntry(channel.Reader()).@as();
// THEN
assertEquals(1, readStartEntry.MasterId);
assertEquals(2, readStartEntry.LocalId);
assertEquals(startTime, readStartEntry.TimeWritten);
assertEquals(4, readCommitEntry.TxId);
assertEquals(commitTime, readCommitEntry.TimeWritten);
assertEquals(posAfter - posBefore, invalidLogEntryHandler.BytesSkippedConflict);
assertEquals(posAfter - posBefore, invalidLogEntryHandler.InvalidEntryCalls);
assertEquals(1, readSecondStartEntry.MasterId);
assertEquals(2, readSecondStartEntry.LocalId);
assertEquals(secondStartTime, readSecondStartEntry.TimeWritten);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToSkipBadVersionAndTypeBytesInBetweenLogEntries() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToSkipBadVersionAndTypeBytesInBetweenLogEntries()
{
// GIVEN
AcceptingInvalidLogEntryHandler invalidLogEntryHandler = new AcceptingInvalidLogEntryHandler();
VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel> reader = new VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel>(new RecordStorageCommandReaderFactory(), invalidLogEntryHandler);
InMemoryClosableChannel channel = new InMemoryClosableChannel(1_000);
LogEntryWriter writer = new LogEntryWriter(channel.Writer());
long startTime = currentTimeMillis();
long commitTime = startTime + 10;
writer.WriteStartEntry(1, 2, startTime, 3, new sbyte[0]);
writer.WriteCommitEntry(4, commitTime);
channel.Put(( sbyte )127);
channel.Put(( sbyte )126);
channel.Put(( sbyte )125);
long secondStartTime = startTime + 100;
writer.WriteStartEntry(1, 2, secondStartTime, 4, new sbyte[0]);
// WHEN
LogEntryStart readStartEntry = reader.ReadLogEntry(channel.Reader()).@as();
LogEntryCommit readCommitEntry = reader.ReadLogEntry(channel.Reader()).@as();
LogEntryStart readSecondStartEntry = reader.ReadLogEntry(channel.Reader()).@as();
// THEN
assertEquals(1, readStartEntry.MasterId);
assertEquals(2, readStartEntry.LocalId);
assertEquals(startTime, readStartEntry.TimeWritten);
assertEquals(4, readCommitEntry.TxId);
assertEquals(commitTime, readCommitEntry.TimeWritten);
assertEquals(3, invalidLogEntryHandler.BytesSkippedConflict);
assertEquals(3, invalidLogEntryHandler.InvalidEntryCalls);
assertEquals(1, readSecondStartEntry.MasterId);
assertEquals(2, readSecondStartEntry.LocalId);
assertEquals(secondStartTime, readSecondStartEntry.TimeWritten);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public boolean visit(org.neo4j.storageengine.api.StorageCommand command) throws java.io.IOException
public override bool Visit(StorageCommand command)
{
LogEntryWriter.WriteLogEntryHeader(COMMAND, _channel);
command.Serialize(_channel);
return(false);
}
