|
| 1 | +from datetime import datetime |
| 2 | +from typing import Sequence |
| 3 | + |
| 4 | +import numpy as np |
| 5 | +from p4p.client.asyncio import Context |
| 6 | + |
| 7 | +from ...core.model.element_upate import ElementUpdate |
| 8 | +from ...core.model.orbit import Orbit |
| 9 | +from ...core.model.twiss import TwissWithAggregatedKValues |
| 10 | +from ...core.utils.logger import get_logger |
| 11 | +# from ..data.constants import special_pvs |
| 12 | +# from ..views.bpm_data import BeamPositionPVs |
| 13 | +# from ..views.create_or_update_pv import update_or_create_pv |
| 14 | + |
| 15 | +logger = get_logger() |
| 16 | + |
| 17 | +ctx = Context("pva") |
| 18 | + |
| 19 | + |
| 20 | +async def update_orbit_pv(pv_name, orbit_result): |
| 21 | + pass |
| 22 | + # try: |
| 23 | + # await ctx.put(f"{pv_name}:x", orbit_result.x) |
| 24 | + # await ctx.put(f"{pv_name}:y", orbit_result.y) |
| 25 | + # await ctx.put(f"{pv_name}:names", orbit_result.names) |
| 26 | + # await ctx.put(f"{pv_name}:found", orbit_result.found) |
| 27 | + # await ctx.put(f"{pv_name}:x0", orbit_result.x0) |
| 28 | + # except Exception as e: |
| 29 | + # logger.error(f"Failed to update or create Orbit PV {pv_name}: {e}") |
| 30 | + |
| 31 | + |
| 32 | +async def update_twiss_pv(pv_name, twiss_result): |
| 33 | + pass |
| 34 | + # try: |
| 35 | + # await ctx.put(f"{pv_name}:x:alpha", twiss_result.x.alpha) |
| 36 | + # await ctx.put(f"{pv_name}:x:beta", twiss_result.x.beta) |
| 37 | + # await ctx.put(f"{pv_name}:x:nu", twiss_result.x.nu) |
| 38 | + # await ctx.put(f"{pv_name}:y:alpha", twiss_result.y.alpha) |
| 39 | + # await ctx.put(f"{pv_name}:y:beta", twiss_result.y.beta) |
| 40 | + # await ctx.put(f"{pv_name}:y:nu", twiss_result.y.nu) |
| 41 | + # # await ctx.put(f"{pv_name}:names", twiss_result.names) |
| 42 | + # except Exception as e: |
| 43 | + # logger.error(f"Failed to update or create twiss PV {pv_name}: {e}") |
| 44 | + # try: |
| 45 | + # |
| 46 | + # await ctx.put([k.pv_name for k in twiss_result.main_values], [k.value for k in twiss_result.main_values]) |
| 47 | + # except Exception as e: |
| 48 | + # logger.error(f"Failed to update or create magnet_strength PV {pv_name}: {e}") |
| 49 | + |
| 50 | + |
| 51 | +class ResultView: |
| 52 | + def __init__(self, *, prefix): |
| 53 | + self.prefix = prefix |
| 54 | + # self.bpm_pvs = BeamPositionPVs(prefix=f"{self.prefix}:{special_pvs['bpm_pv']}") |
| 55 | + # tmp = np.empty([2048], np.int16) |
| 56 | + # tmp.fill(-2 ** 15 + 1) |
| 57 | + # self.default_bpm_legacy_data = tmp |
| 58 | + # self.bpm_mimicry = None |
| 59 | + |
| 60 | + # dependency injection (push bpm mimicry when it is available |
| 61 | + def set_bpm_mimicry(self, bpm_mimicry): |
| 62 | + self.bpm_mimicry = bpm_mimicry |
| 63 | + |
| 64 | + async def push_value(self, elm_update: ElementUpdate): |
| 65 | + pass |
| 66 | + # elm_update |
| 67 | + # if elm_update.property_name == "K": |
| 68 | + # pass |
| 69 | + # else: |
| 70 | + # property_name = 'x:set' if 'x' in elm_update.property_name else ( |
| 71 | + # 'y:set' if 'dy' in elm_update.property_name else elm_update.property_name) |
| 72 | + # label = f'{self.prefix}:{elm_update.element_id}:{property_name}' |
| 73 | + # await update_or_create_pv(elm_update, label, elm_update.value, 'float', 'd') |
| 74 | + |
| 75 | + async def push_orbit(self, orbit_result: Orbit): |
| 76 | + logger.warning('Orbit pushing views') |
| 77 | + pass |
| 78 | + |
| 79 | + # # Define the PV name for the structured Orbit data |
| 80 | + # pv_name = f"{self.prefix}:beam:orbit" |
| 81 | + # |
| 82 | + # # Use the new function to update the structured Orbit PV |
| 83 | + # try: |
| 84 | + # await update_orbit_pv(pv_name, orbit_result) |
| 85 | + # except Exception as exc: |
| 86 | + # logger.warning('Orbit views pushing failed: %s', exc) |
| 87 | + # raise exc |
| 88 | + # else: |
| 89 | + # logger.warning('Orbit pushed views') |
| 90 | + # |
| 91 | + async def push_twiss(self, twiss_result: TwissWithAggregatedKValues): |
| 92 | + logger.warning('Twiss pushing views') |
| 93 | + pass |
| 94 | + # |
| 95 | + # # Define the PV name for the structured Twiss data |
| 96 | + # pv_name = f"{self.prefix}:beam:twiss" |
| 97 | + # |
| 98 | + # # Use the bulk update function to update the structured PV |
| 99 | + # await update_twiss_pv(pv_name, twiss_result) |
| 100 | + # logger.warning('Twiss pushed views') |
| 101 | + |
| 102 | + # bessy specific way of setting bpm and pushing it |
| 103 | + async def push_bpms(self, orbit_data): |
| 104 | + pass |
| 105 | + # if not self.bpm_mimicry: |
| 106 | + # raise ValueError("BPM Mimicry not set in ResultView") |
| 107 | + # try: |
| 108 | + # logger.warning(f"pushing legacy bpm data") |
| 109 | + # bpm_legacy_data = self.bpm_mimicry.extract_bpm_legacy_data(orbit_data) |
| 110 | + # self.default_bpm_legacy_data = bpm_legacy_data |
| 111 | + # await self.push_legacy_bpm_data(bpm_legacy_data) |
| 112 | + # except Exception as e: |
| 113 | + # logger.error(f"Error processing orbit data: {e}") |
| 114 | + |
| 115 | + async def push_legacy_bpm_data(self, bpm_legacy_data: Sequence[np.int16] = None): |
| 116 | + pass |
| 117 | + """ |
| 118 | + Push BPM data to EPICS. If no data is provided, push the default data. |
| 119 | + """ |
| 120 | + # if bpm_legacy_data is None: |
| 121 | + # bpm_legacy_data = self.default_bpm_legacy_data |
| 122 | + # logger.info(f"Pushing legacy BPM data at {datetime.now()}") |
| 123 | + # await self.bpm_pvs.set_data(bpm_legacy_data) |
| 124 | + |
| 125 | + async def heart_beat(self): |
| 126 | + """ |
| 127 | + Periodic heartbeat function to push default BPM data. |
| 128 | + """ |
| 129 | + |
| 130 | + # logger.warning(f"views heartbeat {datetime.now()}") |
| 131 | + await self.push_legacy_bpm_data(self.default_bpm_legacy_data) |
| 132 | + await self.bpm_pvs.heart_beat() |
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