//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToRepeatedlyReadWrittenValues() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToRepeatedlyReadWrittenValues()
{
using (SegmentFile segment = create(FsRule.get(), _fileNames.getForVersion(0), _readerPool, 0, _contentMarshal, _logProvider, _segmentHeader))
{
// given
segment.Write(0, _entry1);
segment.Write(1, _entry2);
segment.Write(2, _entry3);
segment.Flush();
for (int i = 0; i < 3; i++)
{
// when
IOCursor <EntryRecord> cursor = segment.GetCursor(0);
// then
assertTrue(cursor.next());
assertEquals(_entry1, cursor.get().logEntry());
assertTrue(cursor.next());
assertEquals(_entry2, cursor.get().logEntry());
assertTrue(cursor.next());
assertEquals(_entry3, cursor.get().logEntry());
assertFalse(cursor.next());
cursor.close();
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: static SegmentFile create(org.neo4j.io.fs.FileSystemAbstraction fileSystem, java.io.File file, ReaderPool readerPool, long version, org.neo4j.causalclustering.messaging.marshalling.ChannelMarshal<org.neo4j.causalclustering.core.replication.ReplicatedContent> contentMarshal, org.neo4j.logging.LogProvider logProvider, SegmentHeader header) throws java.io.IOException
internal static SegmentFile Create(FileSystemAbstraction fileSystem, File file, ReaderPool readerPool, long version, ChannelMarshal <ReplicatedContent> contentMarshal, LogProvider logProvider, SegmentHeader header)
{
if (fileSystem.FileExists(file))
{
throw new System.InvalidOperationException("File was not expected to exist");
}
SegmentFile segment = new SegmentFile(fileSystem, file, readerPool, version, contentMarshal, logProvider, header);
_headerMarshal.marshal(header, segment.OrCreateWriter);
segment.Flush();
return(segment);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldPruneReaderPoolOnClose() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldPruneReaderPoolOnClose()
{
using (SegmentFile segment = create(FsRule.get(), _fileNames.getForVersion(0), _readerPool, 0, _contentMarshal, _logProvider, _segmentHeader))
{
segment.Write(0, _entry1);
segment.Flush();
segment.CloseWriter();
IOCursor <EntryRecord> cursor = segment.GetCursor(0);
cursor.next();
cursor.close();
}
verify(_readerPool).prune(0);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToWriteAndRead() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToWriteAndRead()
{
using (SegmentFile segment = create(FsRule.get(), _fileNames.getForVersion(0), _readerPool, 0, _contentMarshal, _logProvider, _segmentHeader))
{
// given
segment.Write(0, _entry1);
segment.Flush();
// when
IOCursor <EntryRecord> cursor = segment.GetCursor(0);
// then
assertTrue(cursor.next());
assertEquals(_entry1, cursor.get().logEntry());
cursor.close();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private synchronized SegmentFile createNext(long prevFileLastIndex, long prevIndex, long prevTerm) throws java.io.IOException
private SegmentFile CreateNext(long prevFileLastIndex, long prevIndex, long prevTerm)
{
lock (this)
{
_currentVersion++;
SegmentHeader header = new SegmentHeader(prevFileLastIndex, _currentVersion, prevIndex, prevTerm);
File file = _fileNames.getForVersion(_currentVersion);
SegmentFile segment = SegmentFile.Create(_fileSystem, file, _readerPool, _currentVersion, _contentMarshal, _logProvider, header);
// TODO: Force base directory... probably not possible using fsa.
segment.Flush();
_allSegments.Add(segment);
_rangeMap.replaceFrom(prevIndex + 1, segment);
return(segment);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHandleReaderPastEndCorrectly() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldHandleReaderPastEndCorrectly()
{
using (SegmentFile segment = create(FsRule.get(), _fileNames.getForVersion(0), _readerPool, 0, _contentMarshal, _logProvider, _segmentHeader))
{
// given
segment.Write(0, _entry1);
segment.Write(1, _entry2);
segment.Flush();
segment.CloseWriter();
IOCursor <EntryRecord> cursor = segment.GetCursor(3);
// then
assertFalse(cursor.next());
// when
cursor.close();
// then
assertTrue(segment.TryClose());
}
}