@@ 537-552 (lines=16) @@ | ||
534 | event_res.append(events.Event.from_event_fields(evfilter.SelectClauses, res.EventFields)) |
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535 | return event_res |
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536 | ||
537 | def history_read_events(self, details): |
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538 | """ |
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539 | Read event history of a node, low-level function |
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540 | result code from server is checked and an exception is raised in case of error |
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541 | """ |
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542 | valueid = ua.HistoryReadValueId() |
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543 | valueid.NodeId = self.nodeid |
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544 | valueid.IndexRange = '' |
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545 | ||
546 | params = ua.HistoryReadParameters() |
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547 | params.HistoryReadDetails = details |
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548 | params.TimestampsToReturn = ua.TimestampsToReturn.Both |
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549 | params.ReleaseContinuationPoints = False |
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550 | params.NodesToRead.append(valueid) |
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551 | result = self.server.history_read(params)[0] |
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552 | return result |
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553 | ||
554 | def delete(self, delete_references=True): |
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555 | """ |
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@@ 487-502 (lines=16) @@ | ||
484 | result = self.history_read(details) |
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485 | return result.HistoryData.DataValues |
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486 | ||
487 | def history_read(self, details): |
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488 | """ |
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489 | Read raw history of a node, low-level function |
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490 | result code from server is checked and an exception is raised in case of error |
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491 | """ |
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492 | valueid = ua.HistoryReadValueId() |
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493 | valueid.NodeId = self.nodeid |
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494 | valueid.IndexRange = '' |
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495 | ||
496 | params = ua.HistoryReadParameters() |
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497 | params.HistoryReadDetails = details |
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498 | params.TimestampsToReturn = ua.TimestampsToReturn.Both |
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499 | params.ReleaseContinuationPoints = False |
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500 | params.NodesToRead.append(valueid) |
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501 | result = self.server.history_read(params)[0] |
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502 | return result |
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503 | ||
504 | def read_event_history(self, starttime=None, endtime=None, numvalues=0, evtypes=ua.ObjectIds.BaseEventType): |
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505 | """ |