public IHttpActionResult PutAsset(Asset asset)
{
using (var scope = new TransactionScope())
{
var job = _db.Jobs.GetById(asset.JobId);
if (job == null)
return NotFound();
if (job.LockedBy != null && !User.Identity.Name.Equals(job.LockedBy))
return BadRequest("Job locked");
_db.Assets.Update(asset);
try
{
_db.AcceptChanges();
scope.Complete();
}
catch (DbUpdateConcurrencyException)
{
if (!Exists(asset))
{
return NotFound();
}
return BadRequest("Attempt to update with stale data.");
}
}
return Ok(asset);
}
private bool Exists(Asset asset)
{
return _db
.Assets
.GetAll()
.Where(_ => _.Id == asset.Id)
.Any();
}
private ChangeItem<Asset> ModifyAsset(Asset asset)
{
var choice = s_rng.NextDouble();
ChangeItem<Asset> change;
if (s_rng.NextDouble() < s_chanceDelete)
{
change = new ChangeItem<Asset>(ChangeAction.Delete, asset, null);
}
else
{
change = new ChangeItem<Asset>(ChangeAction.Update, asset, Dirty(asset));
}
return change;
}
private static Asset Dirty(Asset asset)
{
asset.MaximumAndMinimumDecay = GetNewValuePercent(asset.MaximumAndMinimumDecay, 29);
asset.MaxMinDecayWithStepAndTol = GetNewValuePercent(asset.MaxMinDecayWithStepAndTol, 29);
asset.MinimumDecay = GetNewValuePercent(asset.MinimumDecay, 19);
asset.MonotonicTolerance = GetNewValuePercent(asset.MonotonicTolerance, 9);
asset.PercentTolerance = GetNewValuePercent(asset.PercentTolerance, 9);
asset.StaticTolerance = GetNewValuePercent(asset.StaticTolerance, 19);
return asset;
}