public ScriptExecutor
(
IServerSession session,
String script,
QueryLanguage language,
ReportScriptProgressHandler executeProgress,
ExecuteFinishedHandler executeFinished,
DebugLocator locator
)
{
_session = session;
_script = script;
_language = language;
_executeFinished = executeFinished;
_executeProgress = executeProgress;
_locator = locator;
}
public static void ExecuteScript(IServerProcess process, string script, ScriptExecuteOption options, out ErrorList errors, out TimeSpan timeElapsed, ReportScriptProgressHandler reportScriptProgress, DebugLocator locator)
{
StringBuilder result = new StringBuilder();
errors = new ErrorList();
timeElapsed = TimeSpan.Zero;
bool attemptExecute = true;
DateTime startTime = DateTime.Now;
try
{
IServerScript localScript = process.PrepareScript(script, locator);
try
{
if (ConvertParserErrors(localScript.Messages, errors))
{
foreach (IServerBatch batch in localScript.Batches)
{
PlanStatistics statistics = null;
try
{
if (batch.IsExpression())
{
IServerExpressionPlan plan = batch.PrepareExpression(null);
try
{
attemptExecute &= ConvertCompilerErrors(plan.Messages, errors);
if (attemptExecute)
{
int rowCount = ReadResult(result, plan);
AppendStatistics(result, options, plan.PlanStatistics, plan.ProgramStatistics, rowCount);
statistics = plan.PlanStatistics;
}
}
finally
{
batch.UnprepareExpression(plan);
}
}
else
{
IServerStatementPlan plan = batch.PrepareStatement(null);
try
{
attemptExecute &= ConvertCompilerErrors(plan.Messages, errors);
if (attemptExecute)
{
plan.Execute(null);
AppendStatistics(result, options, plan.PlanStatistics, plan.ProgramStatistics, -1);
statistics = plan.PlanStatistics;
}
}
finally
{
batch.UnprepareStatement(plan);
}
}
}
finally
{
if (reportScriptProgress != null)
{
reportScriptProgress(statistics, result.ToString());
}
result.Length = 0;
}
} // foreach batch...
} // if (no parser errors)...
}
finally
{
process.UnprepareScript(localScript);
}
}
catch (Exception exception)
{
errors.Add(exception);
}
timeElapsed = DateTime.Now - startTime;
}
public static void ExecuteScript(IServerSession session, string script, ScriptExecuteOption options, out ErrorList errors, out TimeSpan timeElapsed, ReportScriptProgressHandler reportScriptProgress, DebugLocator locator)
{
IServerProcess process = session.StartProcess(new ProcessInfo(session.SessionInfo));
try
{
ExecuteScript(process, script, options, out errors, out timeElapsed, reportScriptProgress, locator);
}
finally
{
session.StopProcess(process);
}
}
