# coding=utf-8 import glob import shutil from datetime import datetime import os from autosubmit.config.log import Log from autosubmit.date.chunk_date_lib import parse_date, chunk_start_date, chunk_end_date, previous_day from earthdiagnostics.cmorizer import Cmorizer from earthdiagnostics.datamanager import DataManager, NetCDFFile from earthdiagnostics.frequency import Frequencies, Frequency from earthdiagnostics.modelingrealm import ModelingRealm, ModelingRealms from earthdiagnostics.utils import TempFile, Utils from earthdiagnostics.variable import Variable from earthdiagnostics.variable_type import VariableType class CMORManager(DataManager): """ Data manager class for CMORized experiments """ def __init__(self, config): super(CMORManager, self).__init__(config) self._dic_cmorized = dict() data_folders = self.config.data_dir.split(':') experiment_folder = self.experiment.model.lower() if experiment_folder.startswith('ec-earth'): experiment_folder = 'ecearth' self.config.data_dir = None for data_folder in data_folders: if os.path.isdir(os.path.join(data_folder, self.experiment.expid)): self.config.data_dir = data_folder break data_folder = os.path.join(data_folder, self.config.data_type, experiment_folder) if os.path.isdir(os.path.join(data_folder, self.experiment.expid)): self.config.data_dir = data_folder break if not self.config.data_dir: raise Exception('Can not find model data') self.cmor_path = os.path.join(self.config.data_dir, self.experiment.expid, 'cmorfiles') def get_file(self, domain, var, startdate, member, chunk, grid=None, box=None, frequency=None, vartype=VariableType.MEAN): """ Copies a given file from the CMOR repository to the scratch folder and returns the path to the scratch's copy :param domain: CMOR domain :type domain: Domain :param var: variable name :type var: str :param startdate: file's startdate :type startdate: str :param member: file's member :type member: int :param chunk: file's chunk :type chunk: int :param grid: file's grid (only needed if it is not the original) :type grid: str|NoneType :param box: file's box (only needed to retrieve sections or averages) :type box: Box :param frequency: file's frequency (only needed if it is different from the default) :type frequency: Frequency|NoneType :param vartype: Variable type (mean, statistic) :type vartype: VariableType :return: path to the copy created on the scratch folder :rtype: str """ filepath = self.get_file_path(startdate, member, domain, var, chunk, frequency, box, grid, None, None) temp_path = TempFile.get() Utils.copy_file(filepath, temp_path) return temp_path def get_file_path(self, startdate, member, domain, var, chunk, frequency, box=None, grid=None, year=None, date_str=None): """ Returns the path to a concrete file :param startdate: file's startdate :type startdate: str :param member: file's member :type member: int :param domain: file's domain :type domain: Domain :param var: file's var :type var: var :param chunk: file's chunk :type chunk: int :param frequency: file's frequency :type frequency: Frequency :param box: file's box :type box: Box :param grid: file's grid :type grid: str|NoneType :param year: file's year :type year: int|str|NoneType :param date_str: date string to add directly. Overrides year or chunk configurations :type date_str: str|NoneType :return: path to the file :rtype: str|NoneType """ if not frequency: frequency = self.config.frequency var = self._get_final_var_name(box, var) folder_path = self._get_full_cmor_folder_path(startdate, member, domain, var, frequency, grid) file_name = self._get_cmor_file_name(startdate, member, domain, var, frequency, chunk, year, date_str, grid) filepath = os.path.join(folder_path, file_name) return filepath def _get_cmor_file_name(self, startdate, member, domain, var, frequency, chunk, year, date_str, grid): cmor_var = self.variable_list.get_variable(var) if cmor_var is None: cmor_table = domain.get_table(frequency, self.config.data_convention) else: cmor_table = cmor_var.get_table(frequency, self.config.data_convention) if chunk is not None: time_bound = self._get_chunk_time_bounds(startdate, chunk) elif year: if frequency != Frequencies.yearly: raise ValueError('Year may be provided instead of chunk only if frequency is "yr"') time_bound = str(year) elif date_str: time_bound = date_str else: raise ValueError('Chunk, year and date_str can not be None at the same time') if time_bound: time_bound = '_{0}.nc'.format(time_bound) else: time_bound = '.nc' if self.config.data_convention == 'specs': file_name = '{0}_{1}_{2}_{3}_S{4}_r{5}i1p1{6}'.format(var, cmor_table.name, self.experiment.model, self.experiment.experiment_name, startdate, member + 1, time_bound) elif self.config.data_convention in ('primavera', 'cmip6'): file_name = '{0}_{1}_{2}_{3}_S{4}-r{5}i1p1_{6}{7}'.format(var, cmor_table.name, self.experiment.experiment_name, self.experiment.model, startdate, member + 1, grid, time_bound) else: raise Exception('Data convention {0} not supported'.format(self.config.data_convention)) return file_name def _get_full_cmor_folder_path(self, startdate, member, domain, var, frequency, grid): folder_path = os.path.join(self._get_startdate_path(startdate), str(frequency), domain.name, var) if grid: folder_path = os.path.join(folder_path, grid) folder_path = os.path.join(folder_path, 'r{0}i1p1'.format(member + 1)) return folder_path def _get_chunk_time_bounds(self, startdate, chunk): start = parse_date(startdate) chunk_start = chunk_start_date(start, chunk, self.experiment.chunk_size, 'month', 'standard') chunk_end = chunk_end_date(chunk_start, self.experiment.chunk_size, 'month', 'standard') chunk_end = previous_day(chunk_end, 'standard') time_bound = "{0:04}{1:02}-{2:04}{3:02}".format(chunk_start.year, chunk_start.month, chunk_end.year, chunk_end.month) return time_bound def link_file(self, domain, var, startdate, member, chunk=None, grid=None, box=None, frequency=None, year=None, date_str=None, move_old=False, vartype=VariableType.MEAN): """ Creates the link of a given file from the CMOR repository. :param move_old: :param date_str: :param year: if frequency is yearly, this parameter is used to give the corresponding year :type year: int :param domain: CMOR domain :type domain: Domain :param var: variable name :type var: str :param startdate: file's startdate :type startdate: str :param member: file's member :type member: int :param chunk: file's chunk :type chunk: int :param grid: file's grid (only needed if it is not the original) :type grid: str :param box: file's box (only needed to retrieve sections or averages) :type box: Box :param frequency: file's frequency (only needed if it is different from the default) :type frequency: Frequency :param vartype: Variable type (mean, statistic) :type vartype: VariableType :return: path to the copy created on the scratch folder :rtype: str """ var = self._get_final_var_name(box, var) if not frequency: frequency = self.config.frequency filepath = self.get_file_path(startdate, member, domain, var, chunk, frequency, grid=grid, year=str(year), date_str=date_str) self._create_link(domain, filepath, frequency, var, grid, move_old, vartype) def send_file(self, filetosend, domain, var, startdate, member, chunk=None, grid=None, region=None, box=None, rename_var=None, frequency=None, year=None, date_str=None, move_old=False, diagnostic=None, cmorized=False, vartype=VariableType.MEAN): """ Copies a given file to the CMOR repository. It also automatically converts to netCDF 4 if needed and can merge with already existing ones as needed :param move_old: if true, moves files following older conventions that may be found on the links folder :type move_old: bool :param date_str: exact date_str to use in the cmorized file :type: str :param year: if frequency is yearly, this parameter is used to give the corresponding year :type year: int :param rename_var: if exists, the given variable will be renamed to the one given by var :type rename_var: str :param filetosend: path to the file to send to the CMOR repository :type filetosend: str :param region: specifies the region represented by the file. If it is defined, the data will be appended to the CMOR repository as a new region in the file or will overwrite if region was already present :type region: str :param domain: CMOR domain :type domain: Domain :param var: variable name :type var: str :param startdate: file's startdate :type startdate: str :param member: file's member :type member: int :param chunk: file's chunk :type chunk: int :param grid: file's grid (only needed if it is not the original) :type grid: str :param box: file's box (only needed to retrieve sections or averages) :type box: Box :param frequency: file's frequency (only needed if it is different from the default) :type frequency: Frequency :param diagnostic: diagnostic used to generate the file :type diagnostic: Diagnostic :param cmorized: flag to indicate if file was generated in cmorization process :type cmorized: bool :param vartype: Variable type (mean, statistic) :type vartype: VariableType """ original_var = var cmor_var = self.variable_list.get_variable(original_var) var = self._get_final_var_name(box, var) if rename_var and rename_var != var: Utils.rename_variable(filetosend, rename_var, var) elif original_var != var: Utils.rename_variable(filetosend, original_var, var) if not frequency: frequency = self.config.frequency filepath = self.get_file_path(startdate, member, domain, var, chunk, frequency, None, grid, year, date_str) netcdf_file = NetCDFFile(filepath, filetosend, domain, var, cmor_var, self.config.data_convention, region) netcdf_file.frequency = frequency if diagnostic: netcdf_file.add_diagnostic_history(diagnostic) elif cmorized: netcdf_file.add_cmorization_history() else: raise ValueError('You must provide a diagnostic or set cmorized to true to store data ' 'using the CMORManager') netcdf_file.send() self._create_link(domain, filepath, frequency, var, grid, move_old, vartype) def get_year(self, domain, var, startdate, member, year, grid=None, box=None): """ Ge a file containing all the data for one year for one variable :param domain: variable's domain :type domain: str :param var: variable's name :type var: str :param startdate: startdate to retrieve :type startdate: str :param member: member to retrieve :type member: int :param year: year to retrieve :type year: int :param grid: variable's grid :type grid: str :param box: variable's box :type box: Box :return: """ chunk_files = list() for chunk in self.experiment.get_year_chunks(startdate, year): chunk_files.append(self.get_file(domain, var, startdate, member, chunk, grid=grid, box=box)) if len(chunk_files) > 1: temp = self._merge_chunk_files(chunk_files) else: temp = chunk_files[0] temp2 = self._select_data_of_given_year(temp, year) os.remove(temp) return temp2 @staticmethod def _select_data_of_given_year(data_file, year): temp2 = TempFile.get() Utils.cdo.selyear(str(year), input=data_file, output=temp2) return temp2 @staticmethod def _merge_chunk_files(chunk_files): temp = TempFile.get() Utils.nco.ncrcat(input=' '.join(chunk_files), output=temp) for chunk_file in chunk_files: os.remove(chunk_file) return temp # noinspection PyPep8Naming def prepare(self): """ Prepares the data to be used by the diagnostic. If CMOR data is not created, it show a warning and closes. In the future, an automatic cmorization procedure will be launched If CMOR data is available but packed, the procedure will unpack it. :return: """ # Check if cmorized and convert if not for startdate, member in self.experiment.get_member_list(): if not self._unpack_cmor_files(startdate, member): self._cmorize_member(startdate, member) def is_cmorized(self, startdate, member, chunk, domain): identifier = (startdate, member, chunk, domain.name) if identifier not in self._dic_cmorized: self._dic_cmorized[identifier] = self._is_cmorized(startdate, member, chunk, domain) return self._dic_cmorized[identifier] def _is_cmorized(self, startdate, member, chunk, domain): startdate_path = self._get_startdate_path(startdate) if not os.path.isdir(startdate_path): return False for freq in os.listdir(startdate_path): domain_path = os.path.join(startdate_path, freq, domain.name) if os.path.isdir(domain_path): for var in os.listdir(domain_path): var_path = self.get_file_path(startdate, member, domain, var, chunk, Frequency(freq)) if os.path.isfile(var_path): return True return False def _cmorize_member(self, startdate, member): start_time = datetime.now() member_str = self.experiment.get_member_str(member) Log.info('CMORizing startdate {0} member {1}. Starting at {0}', startdate, member_str, start_time) cmorizer = Cmorizer(self, startdate, member) cmorizer.cmorize_ocean() cmorizer.cmorize_atmos() Log.result('CMORized startdate {0} member {1}! Ellpased time: {2}\n\n', startdate, member_str, datetime.now() - start_time) def _unpack_cmor_files(self, startdate, member): if self.config.cmor.force: return False chunk = 1 cmorized = False if not self.config.cmor.force_untar: while self.is_cmorized(startdate, member, chunk, ModelingRealms.ocean) or\ self.is_cmorized(startdate, member, chunk, ModelingRealms.atmos): chunk += 1 while self._unpack_chunk(startdate, member, chunk): chunk += 1 cmorized = True return cmorized def _unpack_chunk(self, startdate, member, chunk): filepaths = self._get_transferred_cmor_data_filepaths(startdate, member, chunk, 'tar.gz') if len(filepaths) > 0: Log.info('Unzipping cmorized data for {0} {1} {2}...', startdate, member, chunk) Utils.unzip(filepaths, True) if not os.path.exists(self.cmor_path): os.mkdir(self.cmor_path) filepaths = self._get_transferred_cmor_data_filepaths(startdate, member, chunk, 'tar') if len(filepaths) > 0: Log.info('Unpacking cmorized data for {0} {1} {2}...', startdate, member, chunk) Utils.untar(filepaths, self.cmor_path) self._correct_paths(startdate) self._create_links(startdate) return True return False def _get_transferred_cmor_data_filepaths(self, startdate, member, chunk, extension): tar_path = os.path.join(self.config.data_dir, self.experiment.expid, 'original_files', 'cmorfiles') tar_original_files = os.path.join(self.config.data_dir, 'original_files', self.experiment.expid, 'cmorfiles') file_name = 'CMOR?_{0}_{1}_{2}_{3}-*.{4}'.format(self.experiment.expid, startdate, self.experiment.get_member_str(member), self.experiment.get_chunk_start_str(startdate, chunk), extension) filepaths = glob.glob(os.path.join(tar_path, file_name)) filepaths += glob.glob(os.path.join(tar_path, 'outputs', file_name)) filepaths += glob.glob(os.path.join(tar_original_files, file_name)) filepaths += glob.glob(os.path.join(tar_original_files, 'outputs', file_name)) return filepaths def _correct_paths(self, startdate): self._remove_extra_output_folder() self._fix_model_as_experiment_error(startdate) def _fix_model_as_experiment_error(self, startdate): if self.experiment.experiment_name != self.experiment.model: bad_path = os.path.join(self.cmor_path, self.experiment.institute, self.experiment.model, self.experiment.model) Log.debug('Correcting double model appearance') for (dirpath, dirnames, filenames) in os.walk(bad_path, False): for filename in filenames: filepath = os.path.join(dirpath, filename) good = filepath.replace('_{0}_output_'.format(self.experiment.model), '_{0}_{1}_S{2}_'.format(self.experiment.model, self.experiment.experiment_name, startdate)) good = good.replace('/{0}/{0}'.format(self.experiment.model), '/{0}/{1}'.format(self.experiment.model, self.experiment.experiment_name)) Utils.move_file(filepath, good) os.rmdir(dirpath) Log.debug('Done') def _remove_extra_output_folder(self): bad_path = os.path.join(self.cmor_path, 'output') if os.path.exists(bad_path): Log.debug('Moving CMOR files out of the output folder') CMORManager.copytree(bad_path, self.cmor_path) shutil.rmtree(bad_path) Log.debug('Done') @staticmethod def copytree(source, destiny): if not os.path.exists(destiny): os.makedirs(destiny) shutil.copystat(source, destiny) lst = os.listdir(source) for item in lst: item_source = os.path.join(source, item) item_destiny = os.path.join(destiny, item) if os.path.isdir(item_source): CMORManager.copytree(item_source, item_destiny) else: shutil.copy2(item_source, item_destiny) def _create_links(self, startdate): Log.info('Creating links for CMOR files ({0})', startdate) path = self._get_startdate_path(startdate) for freq in os.listdir(path): frequency = Frequency.parse(freq) for domain in os.listdir(os.path.join(path, freq)): for var in os.listdir(os.path.join(path, freq, domain)): for member in os.listdir(os.path.join(path, freq, domain, var)): for name in os.listdir(os.path.join(path, freq, domain, var, member)): filepath = os.path.join(path, freq, domain, var, member, name) if os.path.isfile(filepath): self._create_link(domain, filepath, frequency, var, "", False, vartype=VariableType.MEAN) else: for filename in os.listdir(filepath): self._create_link(domain, os.path.join(filepath, filename), freq, var, "", False, vartype=VariableType.MEAN) Log.debug('Links ready') def _get_startdate_path(self, startdate): """ Returns the path to the startdate's CMOR folder :param startdate: target startdate :type startdate: str :return: path to the startdate's CMOR ยบ :rtype: str """ return os.path.join(self.config.data_dir, self.experiment.expid, 'cmorfiles', self.experiment.institute, self.experiment.model, self.experiment.experiment_name, 'S' + startdate)