Newer
Older
# coding=utf-8
from earthdiagnostics.diagnostic import Diagnostic, DiagnosticOption, DiagnosticDomainOption, DiagnosticVariableOption
from earthdiagnostics.modelingrealm import ModelingRealm
class Rewrite(Diagnostic):
"""
Rewrites files without doing any calculations.
Can be useful to convert units or to correct wrong metadata
:original author: Javier Vegas-Regidor<javier.vegas@bsc.es>
:created: July 2016
:param data_manager: data management object
:type data_manager: DataManager
:param startdate: startdate
:type startdate: str
:param member: member number
:type member: int
:param chunk: chunk's number
:type chunk: int
:param variable: variable's name
:type variable: str
:param domain: variable's domain
"""
alias = 'rewrite'
"Diagnostic alias for the configuration file"
Javier Vegas-Regidor
committed
def __init__(self, data_manager, startdate, member, chunk, domain, variable, grid):
Diagnostic.__init__(self, data_manager)
self.startdate = startdate
self.member = member
self.chunk = chunk
self.variable = variable
self.domain = domain
Javier Vegas-Regidor
committed
self.grid = grid
def __str__(self):
Javier Vegas-Regidor
committed
return 'Rewrite output Startdate: {0} Member: {1} Chunk: {2} ' \
'Variable: {3}:{4} Grid: {5}'.format(self.startdate, self.member, self.chunk, self.domain, self.variable,
self.grid)
def __eq__(self, other):
return self.startdate == other.startdate and self.member == other.member and self.chunk == other.chunk and \
self.domain == other.domain and self.variable == other.variable and self.grid == self.grid
@classmethod
def generate_jobs(cls, diags, options):
"""
Creates a job for each chunk to compute the diagnostic
:param diags: Diagnostics manager class
:type diags: Diags
Javier Vegas-Regidor
committed
:param options: variable, domain, grid
:type options: list[str]
:return:
"""
DiagnosticVariableOption(diags.data_manager.config.var_manager),
DiagnosticOption('grid', ''))
Javier Vegas-Regidor
committed
options = cls.process_options(options, options_available)
job_list = list()
for startdate, member, chunk in diags.config.experiment.get_chunk_list():
job_list.append(Rewrite(diags.data_manager, startdate, member, chunk,
options['domain'], options['variable'], options['grid']))
return job_list
def request_data(self):
self.variable_file = self.request_chunk(self.domain, self.variable, self.startdate, self.member, self.chunk,
grid=self.grid, to_modify=True)
def declare_data_generated(self):
self.corrected = self.declare_chunk(self.domain, self.variable, self.startdate, self.member, self.chunk,
grid=self.grid)
def compute(self):
"""
Runs the diagnostic
"""
self.corrected.set_local_file(self.variable_file.local_file, self)