public AggregationRow GetAggregationRow(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
ObjectArrayBackedEventBean row = LockTableReadAndGet(context);
if (row == null) {
return null;
}
return ExprTableEvalStrategyUtil.GetRow(row);
}
public AggregationRow GetAggregationRow(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
var row = GetRow(eventsPerStream, isNewData, context);
if (row == null) {
return null;
}
return ExprTableEvalStrategyUtil.GetRow(row);
}
public override ICollection<EventBean> EvaluateGetROCollectionEvents(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
ObjectArrayBackedEventBean row = LockTableReadAndGet(context);
if (row == null) {
return null;
}
AggregationRow aggs = ExprTableEvalStrategyUtil.GetRow(row);
return aggs.GetCollectionOfEvents(Factory.AggColumnNum, eventsPerStream, isNewData, context);
}
public override object Evaluate(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext exprEvaluatorContext)
{
ObjectArrayBackedEventBean row = LockTableReadAndGet(exprEvaluatorContext);
if (row == null) {
return null;
}
AggregationRow aggs = ExprTableEvalStrategyUtil.GetRow(row);
return aggs.GetValue(Factory.AggColumnNum, eventsPerStream, isNewData, exprEvaluatorContext);
}
public override object[] EvaluateTypableSingle(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
ObjectArrayBackedEventBean @event = LockTableReadAndGet(context);
if (@event == null) {
return null;
}
AggregationRow row = ExprTableEvalStrategyUtil.GetRow(@event);
IDictionary<string, TableMetadataColumn> items = Factory.Table.MetaData.Columns;
return ExprTableEvalStrategyUtil.EvalTypable(@event, row, items, eventsPerStream, isNewData, context);
}
public override ICollection<object> EvaluateGetROCollectionScalar(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
var row = LockTableReadAndGet(context);
if (row == null) {
return null;
}
var aggs = ExprTableEvalStrategyUtil.GetRow(row);
return Factory.AggregationMethod.GetValueCollectionScalar(
Factory.AggColumnNum,
aggs,
eventsPerStream,
isNewData,
context);
}
public override object[] EvaluateTypableSingle(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
var row = GetRow(eventsPerStream, isNewData, context);
if (row == null) {
return null;
}
return ExprTableEvalStrategyUtil.EvalTypable(
row,
ExprTableEvalStrategyUtil.GetRow(row),
Factory.Table.MetaData.Columns,
eventsPerStream,
isNewData,
context);
}
public override object Evaluate(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
ObjectArrayBackedEventBean @event = LockTableReadAndGet(context);
if (@event == null) {
return null;
}
AggregationRow row = ExprTableEvalStrategyUtil.GetRow(@event);
return ExprTableEvalStrategyUtil.EvalMap(
@event,
row,
Factory.Table.MetaData.Columns,
eventsPerStream,
isNewData,
context);
}
