io.siddhi.core.query.selector

Class OrderByEventComparator

java.lang.Object

io.siddhi.core.query.selector.OrderByEventComparator

All Implemented Interfaces:

Serializable, Comparator<ComplexEvent>

public class OrderByEventComparator
extends Object
implements Comparator<ComplexEvent>, Serializable

Comparator class to arrange complex events based on hashcode.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OrderByEventComparator(List<io.siddhi.query.api.execution.query.selection.OrderByAttribute> groupByList, MetaComplexEvent metaComplexEvent, int currentState, Map<String,Table> tableMap, List<VariableExpressionExecutor> executors, SiddhiQueryContext siddhiQueryContext)

Method Summary

Modifier and Type	Method and Description
int	compare(ComplexEvent complexEvent1, ComplexEvent complexEvent2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

OrderByEventComparator

public OrderByEventComparator(List<io.siddhi.query.api.execution.query.selection.OrderByAttribute> groupByList,
                              MetaComplexEvent metaComplexEvent,
                              int currentState,
                              Map<String,Table> tableMap,
                              List<VariableExpressionExecutor> executors,
                              SiddhiQueryContext siddhiQueryContext)

Method Detail

compare

public int compare(ComplexEvent complexEvent1,
                   ComplexEvent complexEvent2)

Specified by:

compare in interface Comparator<ComplexEvent>