public void SaveLogs(List <LogEntry> logEntries)
{
_context.ChangeTracker.AutoDetectChangesEnabled = false;
foreach (var logEntry in logEntries)
{
var hash = HashGenerator.GenerateKey(logEntry.DataPoints);
if (_context.LogEntries.Any(x => x.HashCode.Equals(hash)))
{
continue;
}
logEntry.HashCode = hash;
_context.LogEntries.Add(logEntry);
_context.SaveChanges();
}
}
public void TestReliableHashSmallChange()
{
var datapoints = new List <DataPoint>()
{
new DataPoint {
Id = 1, Depth = 2, LogEntryId = 1, AveragePPO2 = 0.11M, Time = 10, WaterTemp = 21
},
new DataPoint {
Id = 2, Depth = 2.51M, LogEntryId = 1, AveragePPO2 = 0.16M, Time = 20, WaterTemp = 21
}
};
var hash = HashGenerator.GenerateKey(datapoints);
Assert.AreNotEqual("82083878B4872E31C590853072F19F61", hash);
}
