//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldKernelPanicIfNotAbleToWriteACheckPoint() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldKernelPanicIfNotAbleToWriteACheckPoint()
{
// Given
IOException ioex = new IOException("boom!");
FlushablePositionAwareChannel channel = mock(typeof(FlushablePositionAwareChannel), RETURNS_MOCKS);
when(channel.Put(anyByte())).thenReturn(channel);
when(channel.PutLong(anyLong())).thenThrow(ioex);
when(channel.Put(anyByte())).thenThrow(ioex);
when(_logFile.Writer).thenReturn(channel);
BatchingTransactionAppender appender = Life.add(CreateTransactionAppender());
// When
try
{
appender.CheckPoint(new LogPosition(0L, 0L), LogCheckPointEvent.NULL);
fail("should have thrown ");
}
catch (IOException ex)
{
assertEquals(ioex, ex);
}
// Then
verify(_databaseHealth, times(1)).panic(ioex);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWriteSomeDataIntoTheLog() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWriteSomeDataIntoTheLog()
{
// GIVEN
string name = "log";
FileSystemAbstraction fs = _fileSystemRule.get();
LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), fs).withTransactionIdStore(_transactionIdStore).withLogVersionRepository(_logVersionRepository).build();
_life.start();
_life.add(logFiles);
// WHEN
FlushablePositionAwareChannel writer = logFiles.LogFile.Writer;
LogPositionMarker positionMarker = new LogPositionMarker();
writer.GetCurrentPosition(positionMarker);
int intValue = 45;
long longValue = 4854587;
writer.PutInt(intValue);
writer.PutLong(longValue);
writer.PrepareForFlush().flush();
// THEN
using (ReadableClosableChannel reader = logFiles.LogFile.getReader(positionMarker.NewPosition()))
{
assertEquals(intValue, reader.Int);
assertEquals(longValue, reader.Long);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReadOlderLogs() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldReadOlderLogs()
{
// GIVEN
FileSystemAbstraction fs = _fileSystemRule.get();
LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), fs).withTransactionIdStore(_transactionIdStore).withLogVersionRepository(_logVersionRepository).build();
_life.start();
_life.add(logFiles);
// WHEN
LogFile logFile = logFiles.LogFile;
FlushablePositionAwareChannel writer = logFile.Writer;
LogPositionMarker positionMarker = new LogPositionMarker();
writer.GetCurrentPosition(positionMarker);
LogPosition position1 = positionMarker.NewPosition();
int intValue = 45;
long longValue = 4854587;
sbyte[] someBytes = someBytes(40);
writer.PutInt(intValue);
writer.PutLong(longValue);
writer.Put(someBytes, someBytes.Length);
writer.PrepareForFlush().flush();
writer.GetCurrentPosition(positionMarker);
LogPosition position2 = positionMarker.NewPosition();
long longValue2 = 123456789L;
writer.PutLong(longValue2);
writer.Put(someBytes, someBytes.Length);
writer.PrepareForFlush().flush();
// THEN
using (ReadableClosableChannel reader = logFile.GetReader(position1))
{
assertEquals(intValue, reader.Int);
assertEquals(longValue, reader.Long);
assertArrayEquals(someBytes, ReadBytes(reader, 40));
}
using (ReadableClosableChannel reader = logFile.GetReader(position2))
{
assertEquals(longValue2, reader.Long);
assertArrayEquals(someBytes, ReadBytes(reader, 40));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToWriteACheckPoint() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToWriteACheckPoint()
{
// Given
FlushablePositionAwareChannel channel = mock(typeof(FlushablePositionAwareChannel), RETURNS_MOCKS);
Flushable flushable = mock(typeof(Flushable));
when(channel.PrepareForFlush()).thenReturn(flushable);
when(channel.PutLong(anyLong())).thenReturn(channel);
when(_logFile.Writer).thenReturn(channel);
BatchingTransactionAppender appender = Life.add(CreateTransactionAppender());
// When
appender.CheckPoint(new LogPosition(1L, 2L), LogCheckPointEvent.NULL);
// Then
verify(channel, times(1)).putLong(1L);
verify(channel, times(1)).putLong(2L);
verify(channel, times(1)).prepareForFlush();
verify(flushable, times(1)).flush();
verify(_databaseHealth, never()).panic(any());
}