test_get_timeline_iterator.py

# This script is licensed under BSD License, see file LICENSE.txt.
#
# (c) TASKING Germany GmbH, 2023
 
import isystem.connect as ic
import export_profiler_data  # see docs section Examples for link to source
 
 
winidea_id = ''
 
 
def test_getTimelineIterator():
    conn_mgr = ic.ConnectionMgr()
    conn_mgr.connect(ic.CConnectionConfig().instanceId(winidea_id))
 
    # To see exportProfilerData(), click Examples tab in iSYSTEM online docs.
    xml_file_path = export_profiler_data.export_data(conn_mgr)
    prof_data = ic.CProfilerData2.createInstance(xml_file_path, True)
 
    print("First 10 'write' events in timeline:")
    titr = prof_data.getTimelineIterator(ic.CProfilerTimeEvent.EEvWrite)
    for index in range(10):
        assert titr.hasNext() is True, f"There are no more 'write' events available, last: {index}"
        event_data = titr.next()
        event_data: ic.CProfilerTimeEvent
        print(
            f"\tIndex {index}: value {event_data.getValue()} @ {event_data.getTime()}")
 
    print("First 10 'write' events in timeline of 'main_loop_counter' variable:")
    area = prof_data.getArea('Data/main_loop_counter')
    titr = prof_data.getTimelineIterator(ic.CProfilerTimeEvent.EEvWrite,
                                        area.getHandle())
    for index in range(10):
        assert titr.hasNext(
        ) is True, f"There is no more 'write' events available, last: {index}"
        event_data = titr.next()
        event_data: ic.CProfilerTimeEvent
        print(
            f"\tIndex {index}: value {event_data.getValue()} @ {event_data.getTime()}")
 
 
if __name__ == "__main__":
    test_getTimelineIterator()