/// <summary>
/// The execute query.
/// </summary>
/// <param name="instance">The instance.</param>
/// <param name="query">The query.</param>
/// <param name="parameterValues">The parameter values.</param>
/// <param name="progress">The progress.</param>
/// <returns>
/// The <see cref="QueryInstanceResultInfo" />.
/// </returns>
private QueryInstanceResultInfo ExecuteQuery(
InstanceInfo instance,
QueryInfo query,
QueryExecutionParams parameters,
ProgressItem progress = null
)
{
try
{
var factory = new QueryExecutorFactory(instance, this.ExecuteQueryItem, this.ExecuteSql);
CurrentStorage storage = this._model.GetVaultProcessor(
instance.ConnectionGroup).CurrentStorage;
ServerProperties props = instance.InitServerProperties(storage);
return factory
.GetExecutor(query.Scope)
.ExecuteQuery(query, parameters, props.Version, progress);
}
catch (OperationCanceledException ex)
{
return new QueryInstanceResultInfo(new ErrorInfo(ex), instance);
}
catch (Exception ex)
{
if (instance.IsEnabled && !ex.Data.Contains("IgnoreLog"))
{
log.Error(query.ToString(), ex);
}
if (progress != null)
{
progress.SetProgressCanceled();
}
return new QueryInstanceResultInfo(new ErrorInfo(ex), instance);
}
}
private QueryResultInfo ExecuteQuery(
GroupDefinition groupDefinition,
QueryInfo query,
QueryExecutionParams parameters,
ProgressItem progress = null
)
{
QueryResultInfo queryResult = new QueryResultInfo();
InstanceInfo instance = groupDefinition.Instance;
QueryExecutorFactory factory = new QueryExecutorFactory(
instance,
this.ExecuteQueryItem,
this.ExecuteSql
);
BaseQueryExecutor executor = factory.GetExecutor(
query.Scope
);
CurrentStorage storage = this._model.GetVaultProcessor(
instance.ConnectionGroup).CurrentStorage;
ServerProperties props = instance.InitServerProperties(storage);
QueryInstanceResultInfo instanceResult = executor.ExecuteQuerySimple(
query,
parameters,
props.Version,
progress,
groupDefinition
);
queryResult.AddInstanceResult(instanceResult);
return queryResult;
}