dylab/HelperClasses/Plotting/PlottingData.py
2022-07-30 21:50:53 +02:00

173 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
"""
Created on Mon Mar 15 15:08:46 2021
@author: Nick Sauerwein
"""
import lyse
import numpy as np
import os.path
import time
import h5py
def get_mtime(filename):
return time.ctime(os.path.getmtime(filename))
class DataExtractorManager:
def __init__(self):
self.data_extractors = {}
def update_local_data(self, h5_path):
with h5py.File(h5_path, 'r') as h5_file:
for key in self.data_extractors:
self.data_extractors[key].update_local_data(h5_path, h5_file=h5_file)
def clean_memory(self, h5_paths):
for key in self.data_extractors:
self.data_extractors[key].clean_memory(h5_paths)
def __getitem__(self, key):
return self.data_extractors[key]
def __setitem__(self, key, de):
self.data_extractors[key] = de
class DataExtractor:
def __init__(self, load_to_ram=True):
self.load_to_ram = load_to_ram
self.local_datas = {}
self.local_mtimes = {}
if self.load_to_ram:
self.local_data_changed = True
def update_local_data(self, h5_path, h5_file=None):
if h5_path in self.local_datas and self.local_mtimes[h5_path] == get_mtime(h5_path):
self.local_data_changed = False
elif self.load_to_ram:
self.local_datas[h5_path] = self.extract_data(h5_path, h5_file=h5_file)
self.local_mtimes[h5_path] = get_mtime(h5_path)
self.local_data_changed = True
def update_local_datas(self):
for key in self.local_datas:
self.update_local_data(key)
def get_data(self, h5_path, h5_file=None):
if self.load_to_ram:
self.update_local_data(h5_path)
return self.local_datas[h5_path]
else:
return self.extract_data(h5_path, h5_file=h5_file)
def clean_memory(self, h5_paths):
for key in list(self.local_datas):
if key not in h5_paths.to_list():
del self.local_datas[key]
del self.local_mtimes[key]
self.local_data_changed = True
self.update_local_datas()
class MultiDataExtractor(DataExtractor):
def __init__(self, **kwargs):
super().__init__(load_to_ram=False, **kwargs)
self.data_extractors = {}
self.children_changed = False
def extract_data(self, h5_path, h5_file=None):
data = {}
for key in self.data_extractors:
data[key] = self.data_extractors[key].get_data(h5_path, h5_file=h5_file)
self.children_changed = False
return [data]
def clean_children(self, keys):
self.children_changed = False
for key in list(self.data_extractors):
if key not in keys:
del self.data_extractors[key]
self.children_changed = True
def clean_memory(self, h5_paths):
for key in self.data_extractors:
self.data_extractors[key].clean_memory(h5_paths)
def __getitem__(self, key):
return self.data_extractors[key]
def __setitem__(self, key, de):
self.children_changed = True
self.data_extractors[key] = de
@property
def local_data_changed(self):
return any(
[self.data_extractors[key].local_data_changed for key in self.data_extractors]) or self.children_changed
class EmptyDataExtractor(DataExtractor):
def __init__(self, **kwargs):
super().__init__(**kwargs)
def extract_data(self, h5_path, h5_file=None):
return []
class ArrayDataExtractor(DataExtractor):
def __init__(self, idx, **kwargs):
super().__init__(**kwargs)
self.idx = idx
def extract_data(self, h5_path, h5_file=None):
run = lyse.Run(h5_path, no_write=True)
try:
res = run.get_result_array(self.idx[0], self.idx[1], h5_file=h5_file)
except:
res = None
return res
class SingleDataExtractor(DataExtractor):
def __init__(self, idx, **kwargs):
super().__init__(**kwargs)
self.idx = idx
print(len(idx))
def extract_data(self, h5_path, h5_file=None):
run = lyse.Run(h5_path, no_write=True)
try:
if len(self.idx) == 1:
res = run.get_global(self.idx[0], h5_file=h5_file)
else:
res = run.get_result(self.idx[0], self.idx[1], h5_file=h5_file)
except:
raise
res = None
return res