/// <summary>
/// Creates the final <see cref="AdapterDataRecord{GurobiResult}"/>.
/// </summary>
/// <param name="timeStamp">The time stamp.</param>
/// <param name="model">The <see cref="GRBModel"/>.</param>
/// <param name="result">The <see cref="GurobiResult"/>.</param>
/// <returns>The final <see cref="AdapterDataRecord{GurobiResult}"/>.</returns>
private AdapterDataRecord <GurobiResult> CreateFinalAdapterDataRecord(DateTime timeStamp, GRBModel model, GurobiResult result)
{
if (this._instanceFeatures == null)
{
throw new ArgumentNullException(nameof(this._instanceFeatures));
}
var finalRuntimeFeatures = this.GetFinalGurobiRuntimeFeatures(model, result);
var lastRuntimeFeatures = this._lastRuntimeFeatures ?? finalRuntimeFeatures;
var adapterFeatures = GurobiUtils.ComposeAdapterFeatures(finalRuntimeFeatures, lastRuntimeFeatures, this._instanceFeatures);
var adapterFeaturesHeader = GurobiUtils.ComposeAdapterFeaturesHeader(finalRuntimeFeatures, lastRuntimeFeatures, this._instanceFeatures);
this._lastRuntimeFeatures = finalRuntimeFeatures.Copy();
return(new AdapterDataRecord <GurobiResult>(
"Gurobi901",
result.TargetAlgorithmStatus,
// The cpu time is not recordable, because all parallel Gurobi runs are started in the same process in this implementation.
TimeSpan.FromSeconds(0),
this.GetCurrentRuntime(timeStamp),
timeStamp,
adapterFeaturesHeader,
adapterFeatures,
result));
}
/// <summary>
/// Creates the current <see cref="AdapterDataRecord{GurobiResult}"/>.
/// </summary>
/// <param name="timeStamp">The time stamp.</param>
/// <returns>The current <see cref="AdapterDataRecord{GurobiResult}"/>.</returns>
private AdapterDataRecord <GurobiResult> CreateCurrentAdapterDataRecord(DateTime timeStamp)
{
if (this._instanceFeatures == null)
{
throw new ArgumentNullException(nameof(this._instanceFeatures));
}
var currentRuntimeFeatures = this.GetCurrentGurobiRuntimeFeatures();
var lastRuntimeFeatures = this._lastRuntimeFeatures ?? currentRuntimeFeatures;
var adapterFeatures = GurobiUtils.ComposeAdapterFeatures(currentRuntimeFeatures, lastRuntimeFeatures, this._instanceFeatures);
var adapterFeaturesHeader = GurobiUtils.ComposeAdapterFeaturesHeader(currentRuntimeFeatures, lastRuntimeFeatures, this._instanceFeatures);
this._lastRuntimeFeatures = currentRuntimeFeatures.Copy();
return(new AdapterDataRecord <GurobiResult>(
"Gurobi901",
TargetAlgorithmStatus.Running,
// The cpu time is not recordable, because all parallel Gurobi runs are started in the same process in this implementation.
TimeSpan.FromSeconds(0),
this.GetCurrentRuntime(timeStamp),
timeStamp,
adapterFeaturesHeader,
adapterFeatures,
new GurobiResult(
currentRuntimeFeatures.MipGap,
this._runnerConfiguration.CpuTimeout,
TargetAlgorithmStatus.CancelledByGrayBox,
currentRuntimeFeatures.FeasibleSolutionsCount > 0)));
}
