private static Operator createJoinOperator() {
Window timeslide = Window.createTimeSlideWindow(ConstInTestCase.I_100);
Window lengthslide = Window.createLengthSlideWindow(ConstInTestCase.I_100);
JoinFunctionOperator op = new JoinFunctionOperator("join", 1);
op.setLeftWindow(timeslide);
op.setRightWindow(lengthslide);
op.setFilterAfterJoinExpression("s1.a> 1 and s1.a<1000");
op.setJoinExpression("s1.a=s2.a");
op.setLeftStreamName("s1");
op.setRightStreamName("s2");
op.setJoinType(JoinType.INNER_JOIN);
op.setOutputExpression("s1.a,s2.b,s2.c");
return op;
}
private Window createWindow() {
return Window.createGroupTimeSlideWindow(1, "id");
}