public void TestWritingNotInOrder()
{
const string subFolderName = "TestWritingNotInOrder";
const int desiredFileSize = 100;
Mock.MultiLevelDataRouter router = new Mock.MultiLevelDataRouter(2, 2);
IRepositoryFolder targetFolder = Repository.RootFolder.GetDescendant(FixtureRootRepoFolder.LogicalPath, false).CreateSubfolder(subFolderName);
targetFolder.Properties.DesiredItemsPerFile = desiredFileSize;
const int itemCount = 100000;
const int intervalMinutes = 1;
IDataItem[] data = GetTestData(itemCount, DateTime.Now, intervalMinutes);
for (int j = 0; j < 2; ++j)
{
using (IRepositoryWriter writer = GetWriter(targetFolder, router))
{
for (int n = j; n < itemCount; n = n + 2)
{
writer.Write(dataItem: data[n]);
}
}
}
// the following commented out call is necessary if writing was done instandalone instance because target folder does not know that subfolders have been created
// during writing; but now I am not using standalone writer
//targetFolder.Refresh(true, true);
CheckAllDataInFolder(targetFolder, data);
}
public void TestUnsavedItemsWithInterruption()
{
const string subFolderName = "TestUnsavedItemsWithInterruption";
const int desiredFileSize = 100;
Mock.MultiLevelDataRouter router = new Mock.MultiLevelDataRouter(3, 2);
Repository.RootFolder.GetDescendant(FixtureRootRepoFolder.LogicalPath, false).CreateSubfolder(subFolderName);
IRepositoryWriter writer = GetStandaloneWriter(subFolderName, desiredFileSize, router);
const int itemCount = 100000;
const int intervalMinutes = 1;
int intervalSameFolderMinutes = intervalMinutes * router.SubtreeFolderCount;
IDataItem[] data = GetTestData(itemCount, DateTime.Now, intervalMinutes);
const int checkIntervalItemCountBase = 57;
Assume.That(checkIntervalItemCountBase > router.SubtreeFolderCount);
var random = new Random();
int nextCheckCount = checkIntervalItemCountBase;
int stopAndRestartCounter = itemCount / 2 + random.Next(-itemCount / 5, itemCount / 5);
for (int n = 0; n < itemCount; ++n)
{
writer.Write(dataItem: data[n]);
if (n == nextCheckCount)
{
nextCheckCount = nextCheckCount + checkIntervalItemCountBase + random.Next(20) - 10;
IDictionary <string, IList <IDataItem> > unsavedItemsDict = writer.GetUnsavedItems();
Assert.AreEqual(router.SubtreeFolderCount, unsavedItemsDict.Count);
Dictionary <string, DateTime> lastSavedTimestamps = new Dictionary <string, DateTime>();
foreach (KeyValuePair <string, IList <IDataItem> > pair in unsavedItemsDict)
{
string relativePath = pair.Key.Substring(writer.Folder.LogicalPath.Length);
IRepositoryFolder sourceFolder = writer.Folder.GetDescendant(relativePath, false);
Assert.IsNotNull(sourceFolder);
DateTime lastFlushedTimestamp = sourceFolder.LastTimestamp;
if (pair.Value.Count > 0)
{
if (lastFlushedTimestamp > DateTime.MinValue)
{
Assert.AreEqual(lastFlushedTimestamp.AddMinutes(intervalSameFolderMinutes), pair.Value[0].DateTime);
}
else
{
Assert.Less(n, desiredFileSize * (router.SubtreeFolderCount + 1), "Data must have been flushed by now due to desired file size");
}
lastSavedTimestamps[relativePath] = pair.Value[pair.Value.Count - 1].DateTime;
}
else
{
Assert.AreNotEqual(DateTime.MinValue, lastFlushedTimestamp);
lastSavedTimestamps[relativePath] = lastFlushedTimestamp;
}
}
DateTime lastSavedTimestampTotal = lastSavedTimestamps.Values.Max();
List <DateTime> lastSavedPerFolder = lastSavedTimestamps.Values.ToList();
lastSavedPerFolder.Sort();
for (int j = 0; j < router.SubtreeFolderCount - 2; ++j)
{
Assert.AreEqual(lastSavedPerFolder[j].AddMinutes(intervalMinutes), lastSavedPerFolder[j + 1]);
}
Assert.AreEqual(lastSavedPerFolder[router.SubtreeFolderCount - 1], data[n].DateTime);
} // if (n == nextCheckCount)
if (n == stopAndRestartCounter)
{
var unsavedItemsDict = writer.GetUnsavedItems();
writer = GetStandaloneWriter(subFolderName, desiredFileSize, router);
var unsavedList = MergeUnsavedItems(unsavedItemsDict);
foreach (var dataItem in unsavedList)
{
writer.Write(dataItem);
}
}
}
IRepositoryFolder targetFolder = writer.Folder;
writer.Close();
CheckAllDataInFolder(targetFolder, data);
}
