/// <summary>
/// Add an executable unit to the execution plan
/// </summary>
/// <param name="unit">Executable unit</param>
/// <param name="slot">The slot where the unit is placed</param>
public void AddUnit(ExecutionUnit unit, int slot)
{
if (!this.slots.ContainsKey(slot))
{
this.slots.Add(slot, new List <ExecutionUnit>());
}
this.slots[slot].Add(unit);
}
public ExecutionPlan GetExecutionPlan(IEnumerable <IExecutable> executables, IEnumerable <Table> tables)
{
this.tables = tables;
var plan = new ExecutionPlan();
executables = ExecutionPlan.RemoveDataProvidersIfSchema(executables);
var sortedExecutables = DependencyGraph.TopologicalSort(executables);
var passes = DependencyGraph.CreatePasses(sortedExecutables);
int slot = 0;
foreach (var pass in passes)
{
//Add all schema executables to the current slot
foreach (var e in pass.Where(e => e.IsSchema() || e.IsSQLRule()))
{
ExecutionUnit unit = new ExecutionUnit(e);
plan.AddUnit(unit, slot);
}
var dataExes = pass.Where(e => e.IsData()).ToList();
foreach (var table in tables)
{
foreach (var dataE in dataExes)
{
if (((IDataExecutable)dataE).SkipTable(table) == false)
{
plan.AddUnit(new ExecutionUnit(dataE, table), slot);
}
}
slot++;
}
//Add finalizers
dataExes.ForEach(e => plan.AddUnit(new ExecutionUnit(e)
{
Finalize = true
}, slot));
if (plan[slot] != null)
{
slot++;
}
}
return(plan);
}
public ExecutionPlan GetExecutionPlan(IEnumerable <IExecutable> executables, IEnumerable <Table> tables)
{
var plan = new ExecutionPlan();
executables = ExecutionPlan.RemoveDataProvidersIfSchema(executables);
var executablesSorted = DependencyGraph.TopologicalSort(executables);
var passes = DependencyGraph.CreatePasses(executablesSorted);
int slot = 0;
foreach (Pass pass in passes)
{
foreach (var executable in pass)
{
if (executable.IsSchema())
{
plan.AddUnit(new ExecutionUnit(executable), slot);
}
else
{
foreach (var table in tables)
{
if (((IDataExecutable)executable).SkipTable(table))
{
continue;
}
var unit = new ExecutionUnit(executable, table);
plan.AddUnit(unit, slot);
}
}
}
slot++;
//Finalize all data executables in the previous slot
pass.Where(e => e.IsData()).ToList().ForEach(e => plan.AddUnit(new ExecutionUnit(e)
{
Finalize = true
}, slot));
slot++;
}
return(plan);
}
private void runExecutable(Object executableObject)
{
ExecutionUnit unit = (ExecutionUnit)executableObject;
var executable = unit.Executable;
if (unit.Finalize)
{
((IDataExecutable)executable).Finalize(this.database, this.providerCollection);
if (executable.IsProvider())
{
this.providerCollection.AddProvider((IProvider)executable);
}
return;
}
if (executable.IsData() && unit.Table != null && unit.Table != this.currentTable)
{
this.currentTable = unit.Table;
CurrentTableChanged(unit.Table);
//Console.WriteLine("Finished: " + unit.Table.TableName);
}
var table = (DataTable)unit.Table;
Stopwatch clock = new Stopwatch();
clock.Start();
FinishedStatus finishedStatus;
//Execute (executables have different execute signatures)
#if !DEBUG
try
{
#endif
if (executable.IsSchemaRule())
{
ISchemaRule rule = (ISchemaRule)executable;
rule.Execute(this.database, this.issueCollector, this.providerCollection);
}
else if (executable.IsSQLRule())
{
SQLRule rule = (SQLRule)executable;
rule.Execute(this.database, this.issueCollector);
}
else if (executable.IsDataRule())
{
IDataRule rule = (IDataRule)executable;
rule.Execute(table, this.issueCollector, this.providerCollection);
}
else if (executable.IsSchemaProvider())
{
ISchemaProvider prov = (ISchemaProvider)executable;
prov.Execute(this.database, this.providerCollection);
}
else if (executable.IsDataProvider())
{
IDataProvider prov = (IDataProvider)executable;
prov.Execute(table, this.providerCollection);
}
if (executable is IProvider && executable.IsSchema())
{
this.providerCollection.AddProvider((IProvider)executable);
}
finishedStatus = FinishedStatus.Success;
#if !DEBUG
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
finishedStatus = FinishedStatus.Failed;
}
#endif
clock.Stop();
executionSummaryLock.EnterWriteLock();
if (executable.IsSchemaRule() || executable.IsSQLRule())
{
var issues = this.issueCollector.GetIssues((IRule)executable);
RuleSummary summary = new RuleSummary((IRule)executable, issues, finishedStatus, clock.Elapsed);
this.executionSummary.AddRuleSummary(summary);
}
else if (executable.IsDataRule())
{
IRule rule = (IRule)executable;
var issues = this.issueCollector.GetIssues(rule);
var sum = executionSummary.GetSummary(rule);
if (sum == null)
{
sum = new RuleSummary(rule, null, finishedStatus, new TimeSpan());
this.executionSummary.AddRuleSummary(sum);
}
sum.ExecutionTime.Add(clock.Elapsed);
sum.Issues = issues;
}
int pbefore = this.progressTracker.Progress;
this.progressTracker.UpdateProgress(executable, table);
this.ProgressUpdated(this.progressTracker.Progress);
int pafter = this.progressTracker.Progress;
//if (pbefore != pafter)
// Console.WriteLine(pafter);
executionSummaryLock.ExitWriteLock();
}
