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antares_dataserver_dispatcher.py
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antares_dataserver_dispatcher.py
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from __future__ import absolute_import, division, print_function
from builtins import (bytes, str, open, super, range,
zip, round, input, int, pow, object, map, zip)
__author__ = "Andrea Tramacere"
# Standard library
# eg copy
# absolute import rg:from copy import deepcopy
import ast
import requests
# Dependencies
# eg numpy
# absolute import eg: import numpy as np
import json
# Project
# relative import eg: from .mod import f
import logging
import simple_logger
from dispatcher_plugin_antares import conf_file as plugin_conf_file
from cdci_data_analysis.configurer import DataServerConf
from cdci_data_analysis.analysis.queries import *
from cdci_data_analysis.analysis.job_manager import Job
from cdci_data_analysis.analysis.io_helper import FilePath
from cdci_data_analysis.analysis.products import QueryOutput
from cdci_data_analysis.analysis.exceptions import APIerror
import json
import traceback
import time
from ast import literal_eval
import os
from contextlib import contextmanager
# @contextmanager
# def silence_stdout():
# new_target = open(os.devnull, "w")
# old_target, sys.stdout = sys.stdout, new_target
# try:
# yield new_target
# finally:
# sys.stdout = old_target
#
#
#
# def redirect_out(path):
# #print "Redirecting stdout"
# sys.stdout.flush() # <--- important when redirecting to files
# newstdout = os.dup(1)
# devnull = os.open('%s/SED.log'%path, os.O_CREAT)
# os.dup2(devnull, 1)
# os.close(devnull)
# sys.stdout = os.fdopen(newstdout, 'w')
#def view_traceback():
# ex_type, ex, tb = sys.exc_info()
# traceback.print_tb(tb)
# del tb
class ANTARESAnalysisException(Exception):
def __init__(self, message='ANTARES analysis exception', debug_message=''):
super(ANTARESAnalysisException, self).__init__(message)
self.message=message
self.debug_message=debug_message
class ANTARESException(Exception):
def __init__(self, message='ANTARES exception', debug_message=''):
super(ANTARESException, self).__init__(message)
self.message=message
self.debug_message=debug_message
class ANTARESUnknownException(ANTARESException):
def __init__(self,message='ANTARES unknown exception',debug_message=''):
super(ANTARESUnknownException, self).__init__(message, debug_message)
class ANTARESDispatcher(object):
def __init__(self,config=None,task=None,param_dict=None,instrument=None):
print('--> building class ANTARESDispatcher',instrument,config)
#simple_logger.log()
#simple_logger.logger.setLevel(logging.ERROR)
self.task = task
self.param_dict = param_dict
print ('TEST')
for k in instrument.data_server_conf_dict.keys():
print ('dict:',k,instrument.data_server_conf_dict[k ])
config = DataServerConf.from_conf_dict(instrument.data_server_conf_dict)
#for v in vars(config):
# print('attr:', v, getattr(config, v))
print('--> config passed to init',config)
if config is not None:
pass
elif instrument is not None and hasattr(instrument,'data_server_conf_dict'):
print('--> from data_server_conf_dict')
try:
config = DataServerConf.from_conf_dict(instrument.data_server_conf_dict)
print('config', config)
for v in vars(config):
print('attr:', v, getattr(config, v))
except Exception as e:
# #print(e)
print("ERROR->")
raise RuntimeError("failed to use config ", e)
elif instrument is not None:
try:
print('--> plugin_conf_file',plugin_conf_file )
config=instrument.from_conf_file(plugin_conf_file)
except Exception as e:
# #print(e)
print("ERROR->")
raise RuntimeError("failed to use config ", e)
else:
raise ANTARESException(message='instrument cannot be None', debug_message='instrument se to None in ANTARESDispatcher __init__')
try:
_data_server_url = config.data_server_url
except Exception as e:
# #print(e)
print("ERROR->")
raise RuntimeError("failed to use config ", e)
self.config(_data_server_url)
print("data_server_url:", self.data_server_url)
#print("dataserver_cache:", self.dataserver_cache)
print('--> done')
def config(self,data_server_url):
print('configuring method')
print('config done in config method')
self.data_server_url= data_server_url
print ('DONE CONF',self.data_server_url)
def test_communication(self, max_trial=10, sleep_s=1,logger=None):
print('--> start test connection')
query_out = QueryOutput()
no_connection = True
debug_message='OK'
#client = self._get_client(self.data_server_url)
url = "%s/%s" % (self.data_server_url, 'api/v1.0/antares/test-connection')
print('url', url)
for i in range(max_trial):
try:
res = requests.get("%s" % (url), params=None)
print('status_code',res.status_code)
if res.status_code !=200:
no_connection =True
else:
no_connection=False
message = 'Connection OK'
query_out.set_done(message=message, debug_message=str(debug_message))
break
except Exception as e:
no_connection = True
time.sleep(sleep_s)
if no_connection is True:
message = 'no data server connection'
debug_message = 'no data server connection'
connection_status_message = 'no data server connection'
query_out.set_failed(message,
message='connection_status=%s' % connection_status_message,
logger=logger,
excep=e, # may be referenced before assignment
e_message=message,
debug_message=debug_message)
raise ANTARESException('Connection Error', debug_message)
print('-> test connections passed')
return query_out
def test_has_input_products(self,instrument,logger=None):
query_out = QueryOutput()
has_data=True
try:
url = "%s/%s" % (self.data_server_url, 'api/v1.0/antares/test-connection')
print('url', url)
res = requests.get("%s" % (url), params=None)
if res.status_code != 200:
has_data = False
except Exception as e:
has_data = False
if has_data is False:
message = 'no data on backend'
debug_message = 'no data on backend'
query_out.set_failed(message, message=message, logger=logger, excep=e,
e_message=message, debug_message=debug_message)
raise ANTARESException('Connection Error', debug_message)
message = 'OK'
debug_message = 'OK'
query_out.set_done(message=message, debug_message=str(debug_message))
print('-> test_has_input_products passed')
return query_out,[1]
def run_query(self,call_back_url=None,run_asynch=False,logger=None,task=None,param_dict=None,):
res = None
# status = 0
message = ''
debug_message = ''
query_out = QueryOutput()
try:
#simple_logger.logger.setLevel(logging.ERROR)
print('--ANTARES disp--')
print('call_back_url',call_back_url)
print('data_server_url', self.data_server_url)
print('*** run_asynch', run_asynch)
if task is None:
task=self.task
if param_dict is None:
param_dict=self.param_dict
url = "%s/%s" % (self.data_server_url, task)
print('url', url,param_dict)
res = requests.get("%s" % (url), params=param_dict)
query_out.set_done(message=message, debug_message=str(debug_message),job_status='done')
# TODO: how can it be thrown?
except APIerror as e:
run_query_message = 'API Exception on ANTARES backend'
debug_message = e.message
query_out.set_failed('run query ',
message='run query message=%s' % run_query_message,
logger=logger,
excep=repr(e),
job_status='failed',
e_message=run_query_message,
debug_message=debug_message)
raise ANTARESException(message=run_query_message, debug_message=debug_message)
except ANTARESAnalysisException as e:
run_query_message = 'ANTARES Analysis Exception in run_query'
query_out.set_failed('run query ',
message='run query message=%s' % run_query_message,
logger=logger,
excep=e,
job_status='failed',
e_message=run_query_message,
debug_message=e)
raise ANTARESException(message=run_query_message, debug_message=e)
except Exception as e:
run_query_message = 'ANTARES UnknownException in run_query'
query_out.set_failed('run query ',
message='run query message=%s' % run_query_message,
logger=logger,
excep=e,
job_status='failed',
e_message=run_query_message,
debug_message=e)
raise ANTARESUnknownException(message=run_query_message, debug_message=e)
return res,query_out