public StorageEnvironment(StorageEnvironmentOptions options)
{
try
{
_options = options;
_dataPager = options.DataPager;
_freeSpaceHandling = new FreeSpaceHandling();
_headerAccessor = new HeaderAccessor(this);
var isNew = _headerAccessor.Initialize();
_scratchBufferPool = new ScratchBufferPool(this);
_journal = new WriteAheadJournal(this);
if (isNew)
CreateNewDatabase();
else // existing db, let us load it
LoadExistingDatabase();
State.FreeSpaceRoot.Name = Constants.FreeSpaceTreeName;
State.Root.Name = Constants.RootTreeName;
Writer = new TransactionMergingWriter(this, _cancellationTokenSource.Token);
if (_options.ManualFlushing == false)
_flushingTask = FlushWritesToDataFileAsync();
}
catch (Exception)
{
Dispose();
throw;
}
}
public StorageEnvironment(StorageEnvironmentOptions options, LoggerSetup loggerSetup)
{
try
{
_loggerSetup = loggerSetup;
_options = options;
_dataPager = options.DataPager;
_freeSpaceHandling = new FreeSpaceHandling();
_headerAccessor = new HeaderAccessor(this);
var isNew = _headerAccessor.Initialize();
_scratchBufferPool = new ScratchBufferPool(this);
_journal = new WriteAheadJournal(this);
if (isNew)
{
CreateNewDatabase();
}
else // existing db, let us load it
{
LoadExistingDatabase();
}
if (_options.ManualFlushing == false)
{
Task.Run(IdleFlushTimer);
}
}
catch (Exception)
{
Dispose();
throw;
}
}
public StorageEnvironment(StorageEnvironmentOptions options)
{
try
{
_log = LoggingSource.Instance.GetLogger <StorageEnvironment>(options.BasePath);
_options = options;
_dataPager = options.DataPager;
_freeSpaceHandling = new FreeSpaceHandling();
_headerAccessor = new HeaderAccessor(this);
_options.DeleteAllTempBuffers();
_decompressionBuffers = new DecompressionBuffersPool(options);
var isNew = _headerAccessor.Initialize();
_scratchBufferPool = new ScratchBufferPool(this);
if (PlatformDetails.RunningOnPosix &&
options.BasePath != null &&
IsStorageSupportingO_Direct(options.BasePath) == false)
{
options.SafePosixOpenFlags &= ~PerPlatformValues.OpenFlags.O_DIRECT;
var message = "Path " + options.BasePath +
" not supporting O_DIRECT writes. As a result - data durability is not guarenteed";
_options.InvokeNonDurabaleFileSystemError(this, message, null);
}
options.PosixOpenFlags = options.SafePosixOpenFlags;
_journal = new WriteAheadJournal(this);
if (isNew)
{
CreateNewDatabase();
}
else // existing db, let us load it
{
LoadExistingDatabase();
}
if (_options.ManualFlushing == false)
{
Task.Run(IdleFlushTimer);
}
}
catch (Exception)
{
Dispose();
throw;
}
}
public StorageEnvironment(StorageEnvironmentOptions options)
{
try
{
_log = LoggingSource.Instance.GetLogger <StorageEnvironment>(options.BasePath.FullPath);
_options = options;
_dataPager = options.DataPager;
_freeSpaceHandling = new FreeSpaceHandling();
_headerAccessor = new HeaderAccessor(this);
NumOfConcurrentSyncsPerPhysDrive = options.NumOfConcurrentSyncsPerPhysDrive;
TimeToSyncAfterFlashInSec = options.TimeToSyncAfterFlashInSec;
Debug.Assert(_dataPager.NumberOfAllocatedPages != 0);
var remainingBits = _dataPager.NumberOfAllocatedPages % (8 * sizeof(long));
_validPages = new long[_dataPager.NumberOfAllocatedPages / (8 * sizeof(long)) + (remainingBits == 0 ? 0 : 1)];
_validPages[_validPages.Length - 1] |= unchecked (((long)ulong.MaxValue << (int)remainingBits));
_decompressionBuffers = new DecompressionBuffersPool(options);
var isNew = _headerAccessor.Initialize();
_scratchBufferPool = new ScratchBufferPool(this);
options.SetPosixOptions();
_journal = new WriteAheadJournal(this);
if (isNew)
{
CreateNewDatabase();
}
else // existing db, let us load it
{
LoadExistingDatabase();
}
if (_options.ManualFlushing == false)
{
Task.Run(IdleFlushTimer);
}
}
catch (Exception)
{
Dispose();
throw;
}
}
public unsafe StorageEnvironment(StorageEnvironmentOptions options)
{
try
{
TemporaryPage = new TemporaryPage();
_options = options;
_dataPager = options.DataPager;
_freeSpaceHandling = new FreeSpaceHandling(this);
_sliceComparer = NativeMethods.memcmp;
_headerAccessor = new HeaderAccessor(this);
var isNew = _headerAccessor.Initialize();
_scratchBufferPool = new ScratchBufferPool(this);
_journal = new WriteAheadJournal(this);
if (isNew)
{
CreateNewDatabase();
}
else // existing db, let us load it
{
LoadExistingDatabase();
}
State.FreeSpaceRoot.Name = Constants.FreeSpaceTreeName;
State.Root.Name = Constants.RootTreeName;
Writer = new TransactionMergingWriter(this);
if (_options.ManualFlushing == false)
{
_flushingTask = FlushWritesToDataFileAsync();
}
}
catch (Exception)
{
Dispose();
throw;
}
}
public StorageEnvironment(StorageEnvironmentOptions options)
{
try
{
_options = options;
_dataPager = options.DataPager;
_freeSpaceHandling = new FreeSpaceHandling();
_headerAccessor = new HeaderAccessor(this);
var isNew = _headerAccessor.Initialize();
_scratchBufferPool = new ScratchBufferPool(this);
_journal = new WriteAheadJournal(this);
if (isNew)
{
CreateNewDatabase();
}
else // existing db, let us load it
{
LoadExistingDatabase();
}
Writer = new TransactionMergingWriter(this, _cancellationTokenSource.Token);
if (_options.ManualFlushing == false)
{
_flushingTask = FlushWritesToDataFileAsync();
}
}
catch (Exception)
{
Dispose();
throw;
}
}
