def get_history_for(word):
'''Given a word, get how many times it appeared
for each frontpage of each publications followed.'''
# This is way to tiresome to do with ORM.
# So... let's do it the old way !
query = """select pubs.pubdate,
p.name,
coalesce(cnt.count, 0)
from
(select c.count,
to_char(f.time_of_publication, 'YYYY/MM/DD')
as pdate,
p.id from wordcount c
left join frontpage f
on f.id = c.frontpage_id
left join publication p
on f.publication_id = p.id
left join word w
on c.word_id = w.id
where word = :x) cnt
full outer join
(select
distinct to_char(f.time_of_publication, 'YYYY/MM/DD')
as pubdate,
p.id from frontpage f
cross join publication p) pubs
on cnt.id = pubs.id
and cnt.pdate = pubs.pubdate
left outer join publication p on p.id = pubs.id;"""
return to_stats(get_engine().execute(text(query),
x=word).\
fetchall(), "date")
def delete_item(tablename):
con = database.get_engine().connect()
data = request.values.get('key')
print(data, file=sys.stderr)
if data != '':
if tablename == 'Take_Course':
data = data.split('&')
temp = []
temp.append(data[0].split('=')[1])
temp.append(data[1].split('=')[1])
data = temp
else:
data = data.split('=')[1]
database.delete_data(tablename, data)
##Execute select all from Academy table
table = database.get_table(tablename)
table = table.select().execute().fetchall()
table_name = tablename
##Parse result data
columns, results = parse_result(table)
con.close()
return render_template('delete.html',
table_name=table_name,
columns=columns,
results=results)
def get_algorithms(current_skyline_app):
"""
Returns a dict of algorithms and their ids.
"""
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
algorithms = {}
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
if fail_msg != 'got MySQL engine':
current_logger.error(
'error :: get_algorithms :: could not get a MySQL engine fail_msg - %s'
% str(fail_msg))
if trace != 'none':
current_logger.error(
'error :: get_algorithms :: could not get a MySQL engine trace - %s'
% str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_algorithms :: could not get a MySQL engine - %s' %
str(err))
algorithms_list = []
if engine:
try:
connection = engine.connect()
stmt = 'SELECT DISTINCT(algorithm) FROM algorithms'
result = connection.execute(stmt)
for row in result:
algorithms_list.append(row['algorithm'])
connection.close()
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_algorithms :: failed to build algorithms_list - %s'
% str(err))
if algorithms_list:
try:
connection = engine.connect()
for algorithm in algorithms_list:
stmt = 'SELECT id FROM algorithms WHERE algorithm=\'%s\'' % algorithm
result = connection.execute(stmt)
for row in result:
algorithms[algorithm] = row['id']
break
connection.close()
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_algorithms :: failed to build algorithms - %s' %
str(err))
if engine:
engine_disposal(current_skyline_app, engine)
return algorithms
def restart_autoincrement(model):
"""Restarts autoincrement counter"""
engine = get_engine(model.__bind_key__)
db.session.close()
if engine.dialect.name == 'sqlite':
warn(UserWarning('Sqlite increment reset is not supported'))
return
engine.execute('ALTER TABLE ' + model.__tablename__ +
' AUTO_INCREMENT = 1;')
def get_an_engine():
try:
engine, log_msg, trace = get_engine(skyline_app)
return engine, log_msg, trace
except:
logger.error(traceback.format_exc())
log_msg = 'error :: failed to get MySQL engine in spin_process'
logger.error('error :: failed to get MySQL engine in spin_process')
return None, log_msg, trace
def textarea_submit():
status = ''
# Get text from requset.
request_code = request.form.get('request-text')
# Get text is not empty.
if request_code != '':
# Check if exist invalid operator.
request_code = string_process(request_code)
# Invalid operator exist, return warn.
if request_code == 0:
return render_template(
'textarea.html',
status={'warn': status_code['operator_warn']},
user_input='Nope')
# Not exist, send code to database.
else:
try:
engine = database.get_engine()
cursor = engine.execute(request_code).fetchall()
# Check if result is not empty.
if cursor:
#Parse result
columns, results = parse_result(cursor)
# Success, return result.
return render_template(
'textarea.html',
status={'success': status_code['success']},
user_input=request_code,
columns=columns,
results=results)
# Result is empty, show status message.
else:
return render_template(
'textarea.html',
status={'success': status_code['no_result']},
user_input=request_code)
# Something error occure, return error message.
except Exception as ex:
return render_template('textarea.html',
status={'error': status_code['error']},
user_input=request_code,
error_message=ex)
return render_template('textarea.html',
status={'warn': status_code['empty_warn']})
def upgrade_rtd(self):
"""
Pull data from database, that is not yet in the local cache.
This function seems to work but is not properly tested.
"""
rtd = self.load_data()
len_beginning = len(rtd)
print('Rows befor update:', len_beginning)
max_date = rtd['ar_pt'].max().compute() - datetime.timedelta(days=2)
max_date = max_date.to_pydatetime()
print('getting data added since', max_date)
from sqlalchemy import Column, DateTime
from sqlalchemy import sql
from sqlalchemy.dialects import postgresql
with get_engine().connect() as connection:
query = sql.select([Column(c) for c in self.df_dict] + [Column('hash_id')])\
.where((Column('ar_pt', DateTime) > str(max_date)) | (Column('dp_pt', DateTime) > str(max_date)))\
.select_from(sql.table(Rtd.__tablename__))\
.alias('new_rtd')
view_query = 'CREATE OR REPLACE VIEW new_rtd AS {}'\
.format(str(query.compile(dialect=postgresql.dialect(),
compile_kwargs={"literal_binds": True})))
connection.execute(view_query)
new_rtd = dd.read_sql_table('new_rtd', DB_CONNECT_STRING,
index_col='hash_id', meta=self.meta, npartitions=20)
new_rtd.to_parquet(self.DATA_CACHE_PATH + '_new', engine='pyarrow', schema='infer')
new_rtd = dd.read_parquet(self.DATA_CACHE_PATH + '_new', engine='pyarrow')
new_rtd = self._parse(new_rtd)
new_rtd.to_parquet(self.DATA_CACHE_PATH + '_new', engine='pyarrow', schema='infer')
new_rtd = dd.read_parquet(self.DATA_CACHE_PATH + '_new', engine='pyarrow')
# Remove changes from rtd that are also present in new_rtd
rtd = rtd.loc[~rtd.index.isin(new_rtd.index.compute()), :]
rtd = dd.concat([rtd, new_rtd], axis=0, ignore_index=False)
# We need to recategorize here, as the categories might grow from int8 to int16
# and then they need to be recalculated.
rtd = self._categorize(rtd)
rtd.to_parquet(self.DATA_CACHE_PATH, engine='pyarrow', schema='infer')
rtd = self.load_data()
self._save_encoders(rtd)
len_end = len(rtd)
print('Rows after getting new data:', len_end)
print('Got', len_end - len_beginning, 'new rows')
print('Number of dublicate indicies', rtd.index.compute().duplicated(keep='last').sum())
def layers_get_an_engine():
try:
engine, fail_msg, trace = get_engine(skyline_app)
return engine, fail_msg, trace
except:
trace = traceback.format_exc()
logger.error('%s' % trace)
fail_msg = 'error :: layers :: get_an_engine :: failed to get MySQL engine'
logger.error('%s' % fail_msg)
return None, fail_msg, trace
def get_autoincrement(model):
"""Fetch autoincrement value from database.
It is database-engine dependent, might not work well with some drivers.
"""
engine = get_engine(model.__bind_key__)
return engine.execute('SELECT `AUTO_INCREMENT`' +
' FROM INFORMATION_SCHEMA.TABLES' +
' WHERE TABLE_SCHEMA = DATABASE()'
' AND TABLE_NAME = \'%s\';' %
model.__tablename__).scalar()
def get_an_engine():
try:
engine, fail_msg, trace = get_engine(skyline_app)
return engine, fail_msg, trace
except:
trace = traceback.format_exc()
logger.error('%s' % trace)
fail_msg = 'error :: failed to get MySQL engine for'
logger.error('%s' % fail_msg)
# return None, fail_msg, trace
raise # to webapp to return in the UI
def get_an_engine():
try:
engine, log_msg, trace = get_engine(skyline_app)
return engine, log_msg, trace
except Exception as e:
trace = traceback.format_exc()
logger.error(trace)
log_msg = 'error :: cloudbursts :: find_related :: failed to get MySQL engine - %s' % e
logger.error(
'error :: cloudbursts :: find_related :: failed to get MySQL engine - %s'
% e)
return None, log_msg, trace
def __init__(self) -> None:
try:
engine = get_engine()
Base.metadata.create_all(engine)
engine.dispose()
except sqlalchemy.exc.OperationalError:
print('database.plan running offline!')
self.engine = None
self.session = None
self.queue = []
def fp_create_get_an_engine(current_skyline_app):
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
return engine, fail_msg, trace
except:
trace = traceback.format_exc()
current_logger.error('%s' % trace)
fail_msg = 'error :: fp_create_get_an_engine :: failed to get MySQL engine'
current_logger.error('%s' % fail_msg)
return None, fail_msg, trace
def query_count(query, params=None):
"""
Executes the query and returns the count of the number rows that would be returned
by this query. This will not actually return the results.
:param query: the actual sql parameterized query to execute.
:param params: the parameters to be used with the query
:return: the total number of elements returned by the query. This is not limited
by a page and/or pageSize
"""
count_query = 'SELECT COUNT(*) FROM (' + query + ') AS a;'
response = database.get_engine().execute(count_query, params)
count = response.fetchone()
response.close()
return count[0]
def get_table(tablename):
con = database.get_engine().connect()
table = database.get_table(tablename)
table = table.select().execute().fetchall()
table_name = tablename
columns, results = parse_result(table)
con.close()
return render_template('index.html',
table_name=table_name,
columns=columns,
results=results)
def get_db_fp_timeseries(current_skyline_app, metric_id, fp_id):
"""
Return a features profile timeseries from the database as a list
"""
function_str = 'functions.database.queries.fp_timeseries'
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
timeseries = []
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
except Exception as e:
trace = traceback.format_exc()
current_logger.error(trace)
fail_msg = 'error :: %s :: could not get a MySQL engine - %s' % (
function_str, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return timeseries
try:
start_db_query = timer()
metric_fp_ts_table = 'z_ts_%s' % str(metric_id)
stmt = 'SELECT timestamp, value FROM %s WHERE fp_id=%s' % (
metric_fp_ts_table, str(fp_id))
connection = engine.connect()
for row in engine.execute(stmt):
fp_id_ts_timestamp = int(row['timestamp'])
fp_id_ts_value = float(row['value'])
if fp_id_ts_timestamp and fp_id_ts_value:
timeseries.append([fp_id_ts_timestamp, fp_id_ts_value])
connection.close()
end_db_query = timer()
current_logger.info(
'%s :: determined %s values for the fp_id %s time series in %6f seconds'
% (function_str, str(len(timeseries)), str(fp_id),
(end_db_query - start_db_query)))
except Exception as e:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: %s :: could not determine timestamps and values from %s - %s'
% (function_str, metric_fp_ts_table, e))
if engine:
engine_disposal(current_skyline_app, engine)
return timeseries
def delete():
##Get database engine
con = database.get_engine().connect()
##Execute select all from Academy table
table = database.academies.select().execute().fetchall()
table_name = 'Academy'
##Parse result data
columns, results = parse_result(table)
con.close()
return render_template('delete.html',
table_name=table_name,
columns=columns,
results=results)
def get_demo(demoname):
engine = database.get_engine()
table_name = demoname
## Get demo name by url
demo_title = demo_query_title[demoname]
demo_code = demo_query[demoname]
demo_result = engine.execute(demo_code).fetchall()
columns, results = parse_result(demo_result)
return render_template('demo.html',
table_name=table_name,
columns=columns,
results=results,
demo_title=demo_title,
demo_code=demo_code)
def query_request(tablename):
con = database.get_engine().connect()
query = request.args.get('text', '')
if query != '':
columns, result = database.query_execute(tablename, query)
data = parse_query_result(columns, result)
json_data = json.dumps({'columns': columns, 'results': data})
con.close()
return json_data
else:
table = database.get_table(tablename)
table = table.select().execute().fetchall()
table_name = tablename
columns, data = parse_result(table)
json_data = json.dumps({'columns': columns, 'results': data})
return json_data
def reset_relational_db(app, **kwargs):
name = kwargs.get('bind', 'default')
print('Removing', name, 'database...')
engine = get_engine(name, app)
set_foreign_key_checks(engine, active=False)
db.session.commit()
db.reflect()
db.session.commit()
meta = MetaData()
meta.reflect(bind=engine)
for table in reversed(meta.sorted_tables):
engine.execute(table.delete())
set_foreign_key_checks(engine, active=True)
print('Removing', name, 'database completed.')
print('Recreating', name, 'database...')
db.create_all(**kwargs)
print('Recreating', name, 'database completed.')
def upsert_rtd(rtd: pd.DataFrame):
"""
Upsert dataframe to db using pangres
Parameters
----------
rtd: pd.DataFrame
Data to upsert
"""
if not rtd.empty:
engine = get_engine()
pangres.upsert(engine,
rtd,
if_row_exists='update',
table_name=Rtd.__tablename__,
dtype=sql_types,
create_schema=False,
add_new_columns=False,
adapt_dtype_of_empty_db_columns=False)
engine.dispose()
def test_has_motif(self):
engine = get_engine('bio')
load_regex_support(engine)
p = Protein(refseq='NM_007',
id=1,
sequence='ABCDEFGHIJKLMNOPQRSTUVWXYZ')
s = Site(position=3, residue='C', protein=p)
db.session.add(s)
db.session.commit()
# Python side
assert s.has_motif('.{7}C[DX].{6}')
assert not s.has_motif('.{7}C[XY].{6}')
# SQL side
assert Site.query.filter(Site.has_motif('.{7}C[DX].{6}')).one()
assert not Site.query.filter(Site.has_motif('.{7}C[XY].{6}')).all()
def query_result(query, params=None, pageSize=None, page=None):
"""
Actually execute the query. This will use the pageSize and page values to limit the number
of results that re returned. The query is assumed to be a parameterized query, and params
contains the actual values. For example the get a specific user we can use:
SELECT * FROM user WHERE id=%s and add a value to params that will be safely inserted in
the actual query
:param query: the actual sql parameterized query to execute.
:param params: the parameters to be used with the query
:param pageSize: the maximum number of elements to be returned (adds a LIMIT pageSize)
:param page: which page to return, 0 based. (adds a OFFSET page * pageSize)
:return: the results of the query.
"""
if not params:
params = []
if not pageSize:
pageSize = DEFAULT_PAGE_SIZE
query += ' LIMIT %s'
params.append(pageSize)
if page:
query += ' OFFSET %s'
params.append(pageSize * page)
return database.get_engine().execute(query, params)
def main():
#GET DATABASE SESSION AND ENGINE
engine = database.get_engine()
session = database.get_session()
#SET VARIABLES
dataList = getInfo()
HOST = dataList[2] #The server IP
PORT = int(dataList[3]) #PORT
#CONNECTION SETUP
s = socket(AF_INET, SOCK_STREAM)
s.bind((HOST, PORT))
s.listen(1)
conn, addr = s.accept()
print (str(conn))
print str(addr)
#PRINT ADDRESS OF CONNECTED DEVICE
print 'Connected by', addr
while True:
data = conn.recv(1024)
if (repr(data) == "''"):
conn, addr = s.accept()
#PRINT MESSAGES TO THE DISPLAY
else:
print repr(data)
##VARIABLES:
client_ip = ''
client_pass = ''
client_username = ''
sw_path = ''
client_os = ''
#CONVERTING USER MESSAGE TO A LIST
temp_user_msg = repr(data)
temp_user_msg = temp_user_msg[1:-1]
user_msg = temp_user_msg.split(' ')
if (user_msg[0] == 'Matlab'):
function = user_msg[2]
function = re.findall(".*?\(", function)
function = function[0][:-1]
print function
#______________________________________________________________________________________________________________
# CLOSING CONNECTION
#______________________________________________________________________________________________________________
if (repr(data) == "'eof'"):
s.shutdown(0)
s.close()
#______________________________________________________________________________________________________________
# Clients Screenshots
#______________________________________________________________________________________________________________
#Takes a screenshot from the mac.
if (user_msg[0]=='snapshot'):
client_name = user_msg[1]
for client in session.query(Client).filter(Client.name == client_name):
client_ip = client.IP
client_pass = client.password
client_username = client.username
client_os = client.OS
#CASE CLIENT IS MACOS
if (client_os == 'UNIX'):
conn.sendall('A snapshot from you computer webcam will be sent to your email soon.\n\n')
print "DEBUG: TAKING SNAPSHOT"
call (['sshpass','-p', client_pass, 'ssh', client_username + '@' + client_ip, '/usr/local/bin/imagesnap', '/Users/' + client_username + '/Desktop/snap.jpeg'])
print 'DEBUG: COPYING SNAPSHOT FROM CLIENT TO SERVER'
call (['sshpass','-p', client_pass, 'scp', client_username + '@' + client_ip + ':/Users/' + client_username + '/Desktop/snap.jpeg', os.getenv('HOME') + '/PowerCalcTempFiles/snap.jpeg'])
print 'DEBUG: SENDING SNAPSHOT TO EMAIL'
send_mail('Your snapshot from ' + client_name, '<h3>This picture was taken from your computer.</h3><h4><b>Produced by PowerCalc</b></h4>','python',1)
print 'DELETING FILE FROM CLIENT'
call (['sshpass','-p', client_pass, 'ssh', client_username + '@' + client_ip, 'rm', '/Users/' + client_username + '/Desktop/snap.jpeg'])
print 'DEBUG: COMPLETE.\n\n SERVER IS NOW READY.\n\n'
#CASE CLIENT IS WINDOWS
elif (client_os == "WINDOWS"):
conn.sendall('A snapshot from you computer webcam will be sent to your email soon.\n\n')
print "DEBUG: TAKING SNAPSHOT"
call (['sshpass','-p', client_pass, 'ssh', client_username + '@' + client_ip, 'CommandCam /filename C:\\PCTemp\\snap.jpeg'])
time.sleep(5)
print 'DEBUG: COPYING SNAPSHOT FROM CLIENT TO SERVER'
call (['sshpass', '-p', client_pass, 'sftp', client_username + '@' + client_ip + ':snap.jpeg', os.getenv('HOME') + '/PowerCalcTempFiles/snap.jpeg'])
print 'DEBUG: SENDING SNAPSHOT TO EMAIL'
send_mail('Your snapshot from ' + client_name, '<h3>This picture was taken from your computer.</h3><h4><b>Produced by PowerCalc</b></h4>','python',1)
print 'DELETING FILE FROM CLIENT'
call (['sshpass','-p', client_pass, 'ssh', client_username + '@' + client_ip, 'del snap.jpeg'])
print 'DEBUG: COMPLETE.\n\n SERVER IS NOW READY.\n\n'
#______________________________________________________________________________________________________________
# MATLAB COMMANDS
#______________________________________________________________________________________________________________
if (user_msg[0] == 'Matlab'):
#GET CLIENT USER, IP AND PASSWORD
client_name = user_msg[1]
#GET CLIENT OS
client_os = database.get_client_os(client_name)
for client in session.query(Client).filter(Client.name == client_name):
client_ip = client.IP
client_pass = client.password
client_username = client.username
#CASE THAT CLIENT DOES NOT EXISTS
if (client_ip == None or client_pass == None or client_username == None):
conn.sendall ('Client does not exists in the system.')
#FIND SOFTWARE PATH FOR CLIENT
for software in session.query(Software).filter(Software.client_name == client_name):
sw_path = str(software.path)
print "______________________________"
print "CLIENT DETAILS:"
print client_name
print client_username
print '************'
print client_os
print sw_path
print "______________________________"
if (sw_path == None):
conn.sendall("This software does not exists for this client")
else: #Execute matlab command
conn.sendall("Processing calculation.\nThe published document will be sent to your email.\n")
if (client_os == 'UNIX'):
print "______________UNIX MATLAB CALL______________"
print "DEBUG: EXECUTING FUNCTION:"
print ' '.join(map(str,user_msg[2:len(user_msg)]))
call(['sshpass','-p',client_pass,'ssh', '-X', client_username+'@'+client_ip, sw_path, '-nodesktop','-r',"\"publish('/Users/" + client_username + "/Documents/MATLAB/" + function + ".m',struct('codeToEvaluate','" + ' '.join(map(str,user_msg[2:len(user_msg)]))+"','showCode',true,'outputDir','/Users/" + client_username + "/Documents/MATLAB','format','pdf')),exit\""])
print "DEBUG: COPYING PUBLISHED FILE FROM CLIENT TO SERVER"
call(['sshpass','-p', client_pass, 'scp',client_username+'@'+client_ip+':/Users/' + client_username + '/Documents/MATLAB/'+function+'.pdf',os.getenv('HOME') + '/PowerCalcTempFiles/temp.pdf'])
print "DEBUG: SENDING EMAIL TO USER"
send_mail('Your results for '+function,'<h2>The attached file is your Matlab published file</h2><br><h4>Produced by PowerCalc</h4>','python')
print "DEBUG: REMOVING FILE FROM CLIENT"
call(['rm','-f', os.getenv('HOME') + '/PowerCalcTempFiles/temp.pdf'])
print "DEBUG: COMPLETE!\n\nSERVER READY\n\n"
else:
print "______________WINDOWS MATLAB CALL______________"
print "DEBUG: CALLING FOR FUNCTION:"
print ' '.join(map(str,user_msg[2:len(user_msg)]))
call(['sshpass', '-p', client_pass, 'ssh', client_username + '@' + client_ip, 'matlab', '-nodesktop', '-r', "\"publish('"+function+".m', struct('codeToEvaluate', '" + ' '.join(map(str,user_msg[2:len(user_msg)])) + "','outputDir','C:\\PCTemp','format','pdf')), exit;\""])
print "CONNETCED TO CLIENT"
while not os.path.isfile(os.getenv('HOME') + '/PowerCalcTempFiles/temp.pdf'):
call(['sshpass','-p', client_pass,'sftp',client_username+'@'+client_ip+':'+function+'.pdf',os.getenv('HOME') + '/PowerCalcTempFiles/temp.pdf'])
time.sleep(30)
call(['sshpass','-p', client_pass, 'ssh',client_username + '@' + client_ip, 'cmd /c del /Q C:\\PCTemp\\test.pdf'])
print "DEBUG: SENDING EMAIL TO USER"
send_mail('Your results for '+function,'<h2>The attached file is your Matlab published file</h2><br><h4>Produced by PowerCalc</h4>','python')
print "DEBUG: REMOVING PUBLISHIED FILE FROM SERVER"
call(['rm',os.getenv('HOME')+'/PowerCalcTempFiles/temp.pdf'])
print "DEBUG: COMPLETE\n\nSERVER READY\n\n"
def related_to_metric_groups(current_skyline_app, base_name, metric_id):
"""
Returns a dict of all the metric_groups that a metric is part of.
"""
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
related_to_metric_groups_dict = {}
related_to_metric_groups_dict['metric'] = base_name
related_to_metric_groups_dict['metric_id'] = metric_id
related_to_metric_groups_dict['related_to_metrics'] = {}
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
if fail_msg != 'got MySQL engine':
current_logger.error('error :: related_to_metric_groups :: could not get a MySQL engine fail_msg - %s' % str(fail_msg))
if trace != 'none':
current_logger.error('error :: related_to_metric_groups :: could not get a MySQL engine trace - %s' % str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error('error :: related_to_metric_groups :: could not get a MySQL engine - %s' % str(err))
if engine:
try:
metric_group_table, fail_msg, trace = metric_group_table_meta(current_skyline_app, engine)
if fail_msg != 'metric_group meta reflected OK':
current_logger.error('error :: related_to_metric_groups :: could not get metric_group_table_meta fail_msg - %s' % str(fail_msg))
if trace != 'none':
current_logger.error('error :: related_to_metric_groups :: could not get metric_group_table_meta trace - %s' % str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error('error :: related_to_metric_groups :: metric_group_table_meta - %s' % str(err))
try:
connection = engine.connect()
if metric_id:
stmt = select([metric_group_table]).where(metric_group_table.c.related_metric_id == metric_id).order_by(metric_group_table.c.avg_coefficient.desc())
else:
stmt = select([metric_group_table])
results = connection.execute(stmt)
for row in results:
group_metric_id = row['metric_id']
group_base_name = None
try:
group_base_name = get_base_name_from_metric_id(current_skyline_app, group_metric_id)
except Exception as err:
current_logger.error('error :: related_to_metric_groups :: base_name_from_metric_id failed to determine base_name from metric_id: %s - %s' % (
str(group_metric_id), str(err)))
if group_base_name:
related_to_metric_groups_dict['related_to_metrics'][group_base_name] = dict(row)
connection.close()
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error('error :: related_to_metric_groups :: failed to build metric_groups dict - %s' % str(err))
if engine:
engine_disposal(current_skyline_app, engine)
for related_metric in list(related_to_metric_groups_dict['related_to_metrics'].keys()):
for key in list(related_to_metric_groups_dict['related_to_metrics'][related_metric].keys()):
if 'decimal.Decimal' in str(type(related_to_metric_groups_dict['related_to_metrics'][related_metric][key])):
related_to_metric_groups_dict['related_to_metrics'][related_metric][key] = float(related_to_metric_groups_dict['related_to_metrics'][related_metric][key])
if 'datetime.datetime' in str(type(related_to_metric_groups_dict['related_to_metrics'][related_metric][key])):
related_to_metric_groups_dict['related_to_metrics'][related_metric][key] = str(related_to_metric_groups_dict['related_to_metrics'][related_metric][key])
if key == 'shifted_counts':
try:
shifted_counts_str = related_to_metric_groups_dict['related_to_metrics'][related_metric][key].decode('utf-8')
shifted_counts = literal_eval(shifted_counts_str)
except AttributeError:
shifted_counts = related_to_metric_groups_dict['related_to_metrics'][related_metric][key]
related_to_metric_groups_dict['related_to_metrics'][related_metric][key] = shifted_counts
# Remap the metric_id and related_metric_id for clarity
related_to_metric_groups_dict['related_to_metrics'][related_metric]['related_to_metric_id'] = related_to_metric_groups_dict['related_to_metrics'][related_metric]['metric_id']
related_to_metric_groups_dict['related_to_metrics'][related_metric]['metric_id'] = metric_id
del related_to_metric_groups_dict['related_to_metrics'][related_metric]['related_metric_id']
return related_to_metric_groups_dict
def latest_anomalies(current_skyline_app):
"""
Return the latest anomalies as a list of tuples, each tuple a DB row.
"""
function_str = 'database_queries.latest_anomalies'
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
anomalies = []
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
except Exception as e:
trace = traceback.format_exc()
current_logger.error(trace)
fail_msg = 'error :: %s :: could not get a MySQL engine - %s' % (function_str, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return anomalies
try:
anomalies_table, fail_msg, trace = anomalies_table_meta(current_skyline_app, engine)
current_logger.info(fail_msg)
except Exception as e:
trace = traceback.format_exc()
current_logger.error('%s' % trace)
fail_msg = 'error :: %s :: failed to get metrics_table meta - %s' % (function_str, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return anomalies
try:
connection = engine.connect()
# Replacing panorama query
# query = 'select id, metric_id, anomalous_datapoint, anomaly_timestamp, full_duration, created_timestamp, anomaly_end_timestamp from anomalies ORDER BY id DESC LIMIT 10'
stmt = select([anomalies_table.c.id, anomalies_table.c.metric_id,
anomalies_table.c.anomalous_datapoint,
anomalies_table.c.anomaly_timestamp,
anomalies_table.c.full_duration,
anomalies_table.c.created_timestamp,
anomalies_table.c.anomaly_end_timestamp]).\
where(anomalies_table.c.id > 0).order_by(anomalies_table.c.id.desc()).\
limit(10)
results = connection.execute(stmt)
anomalies = []
if results is not None:
for row in results:
if row is not None:
anomalies.append(row)
if not anomalies:
anomalies = []
connection.close()
current_logger.info('%s :: determined %s latest anomalies' % (
function_str, str(len(anomalies))))
except Exception as e:
trace = traceback.format_exc()
current_logger.error(trace)
fail_msg = 'error :: %s :: could not determine latest anomalies - %s' % (
function_str, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return anomalies
if engine:
engine_disposal(current_skyline_app, engine)
return anomalies
import database from database import Client as Client from database import Software as Software engine = database.get_engine() session = database.get_session() ip = None for client in session.query(Client).filter(Client.IP == '192.168.1.68'): ip=client.name print ip print
def init_db():
'''Create the database.'''
Base.metadata.create_all(get_engine())
return "Created database."
def metric_id_from_base_name(current_skyline_app, base_name):
"""
Given a base name, return the metric_id
"""
metric_id = 0
function_str = 'database_queries.metric_id_from_base_name'
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
except Exception as e:
trace = traceback.format_exc()
current_logger.error(trace)
fail_msg = 'error :: %s :: could not get a MySQL engine - %s' % (
function_str, e)
current_logger.error('%s' % fail_msg)
return False, fail_msg, trace
try:
metrics_table, fail_msg, trace = metrics_table_meta(
current_skyline_app, engine)
current_logger.info(fail_msg)
except Exception as e:
trace = traceback.format_exc()
current_logger.error('%s' % trace)
fail_msg = 'error :: %s :: failed to get metrics_table meta for %s- %s' % (
function_str, base_name, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return False, fail_msg, trace
try:
connection = engine.connect()
stmt = select([metrics_table
]).where(metrics_table.c.metric == base_name)
result = connection.execute(stmt)
for row in result:
metric_id = int(row['id'])
break
connection.close()
current_logger.info('%s :: determined db metric id: %s' %
(function_str, str(metric_id)))
except Exception as e:
trace = traceback.format_exc()
current_logger.error(trace)
fail_msg = 'error :: %s :: could not determine id of metric from DB for %s - %s' % (
function_str, base_name, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return False, fail_msg, trace
if engine:
engine_disposal(current_skyline_app, engine)
if not metric_id:
current_logger.error('error :: %s :: no id for metric in the DB - %s' %
(function_str, base_name))
return metric_id
def get_all_db_metric_names(current_skyline_app, with_ids=False):
"""
Given return all metric names from the database as a list
"""
metric_names = []
metric_names_with_ids = {}
function_str = 'database_queries.get_all_db_metric_names'
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
except Exception as e:
trace = traceback.format_exc()
current_logger.error(trace)
fail_msg = 'error :: %s :: could not get a MySQL engine - %s' % (function_str, e)
current_logger.error('%s' % fail_msg)
return False, fail_msg, trace
try:
metrics_table, fail_msg, trace = metrics_table_meta(current_skyline_app, engine)
current_logger.info(fail_msg)
except Exception as e:
trace = traceback.format_exc()
current_logger.error('%s' % trace)
fail_msg = 'error :: %s :: failed to get metrics_table meta - %s' % (
function_str, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return False, fail_msg, trace
try:
connection = engine.connect()
if with_ids:
stmt = select([metrics_table.c.id, metrics_table.c.metric])
else:
stmt = select([metrics_table.c.metric])
result = connection.execute(stmt)
for row in result:
base_name = row['metric']
metric_names.append(base_name)
if with_ids:
metric_names_with_ids[base_name] = row['id']
connection.close()
current_logger.info('%s :: determined metric names from the db: %s' % (
function_str, str(len(metric_names))))
except Exception as e:
trace = traceback.format_exc()
current_logger.error(trace)
fail_msg = 'error :: %s :: could not determine metric names from DB for - %s' % (
function_str, e)
current_logger.error('%s' % fail_msg)
if engine:
engine_disposal(current_skyline_app, engine)
if current_skyline_app == 'webapp':
# Raise to webapp
raise
return False, fail_msg, trace
if engine:
engine_disposal(current_skyline_app, engine)
if not metric_names:
current_logger.error('error :: %s :: no metric names returned from the DB' % (
function_str))
if with_ids:
return metric_names, metric_names_with_ids
return metric_names
def get_cloudbursts(metric, namespaces, from_timestamp, until_timestamp):
"""
Get create a dict of all the cloudbursts.
:param metric: the name of the metric
:param namespaces: the namespaces to match
:param from_timestamp: the from_timestamp
:param until_timestamp: the until_timestamp
:type metric: str
:type namespaces: list
:type from_timestamp: int
:type until_timestamp: int
:return: dict of cloudbursts
:rtype: {}
Returns a dict of cloudbursts
{
"cloudbursts": {
<id>: {
'metric_id': <int>,
'metric': <str>,
'timestamp': <int>,
'end': <int>,
'duration': <int>,
'duration': <int>,
'from_timestamp': <int>,
'resolution': <int>,
'full_duration': <int>,
'anomaly_id': <int>,
'match_id': <int>,
'fp_id': <int>,
'layer_id': <int>,
'added_at': <int>,
},
}
}
"""
function_str = 'get_cloudbursts'
cloudbursts_dict = {}
engine = None
metric_ids = []
use_filter_by_metrics = False
filter_by_metrics = []
metric_names_with_ids = {}
ids_with_metric_names = {}
logger.info(
'get_cloudbursts - metric: %s, namespaces: %s, from_timestamp: %s, until_timestamp: %s'
% (str(metric), str(namespaces), str(from_timestamp),
str(until_timestamp)))
if metric != 'all':
filter_by_metrics = [metric]
use_filter_by_metrics = True
if not namespaces:
namespaces = [metric]
try:
redis_conn_decoded = get_redis_conn_decoded(skyline_app)
except Exception as err:
logger.error(traceback.format_exc())
logger.error('error :: %s :: get_redis_conn_decoded failed - %s' %
(function_str, err))
raise
filter_by_metrics = get_filtered_metrics(redis_conn_decoded, namespaces)
if namespaces:
use_filter_by_metrics = True
if metric != 'all':
try:
metric_id = int(
redis_conn_decoded.hget(
'aet.metrics_manager.metric_names_with_ids', metric))
if metric_id:
metric_names_with_ids[metric] = metric_id
metric_ids.append(metric_id)
except Exception as err:
logger.error(traceback.format_exc())
logger.error(
'error :: %s :: failed to get %s from Redis hash aet.metrics_manager.metric_names_with_ids - %s'
% (function_str, metric, err))
raise
metric_ids, metric_names_with_ids = get_metric_ids(redis_conn_decoded,
filter_by_metrics)
if len(filter_by_metrics) > 1:
use_filter_by_metrics = True
for base_name in list(metric_names_with_ids.keys()):
metric_id = int(metric_names_with_ids[base_name])
ids_with_metric_names[metric_id] = base_name
try:
engine, log_msg, trace = get_engine(skyline_app)
except Exception as err:
logger.error(traceback.format_exc())
logger.error('error :: %s :: failed to get engine - %s' %
(function_str, err))
raise
try:
cloudburst_table, log_msg, trace = cloudburst_table_meta(
skyline_app, engine)
except Exception as err:
logger.error(traceback.format_exc())
logger.error('error :: %s :: failed to get cloudburst_table - %s' %
(function_str, err))
raise
try:
connection = engine.connect()
if use_filter_by_metrics:
stmt = select([cloudburst_table],
cloudburst_table.c.metric_id.in_(metric_ids))
if from_timestamp > 0 and until_timestamp == 0:
stmt = select([cloudburst_table], cloudburst_table.c.metric_id.in_(metric_ids)).\
where(cloudburst_table.c.timestamp >= from_timestamp)
if from_timestamp == 0 and until_timestamp > 0:
stmt = select([cloudburst_table], cloudburst_table.c.metric_id.in_(metric_ids)).\
where(cloudburst_table.c.timestamp <= until_timestamp)
if from_timestamp > 0 and until_timestamp > 0:
stmt = select([cloudburst_table], cloudburst_table.c.metric_id.in_(metric_ids)).\
where(cloudburst_table.c.timestamp >= from_timestamp).\
where(cloudburst_table.c.timestamp <= until_timestamp)
else:
stmt = select([cloudburst_table])
if from_timestamp > 0 and until_timestamp == 0:
stmt = select([cloudburst_table]).\
where(cloudburst_table.c.timestamp >= from_timestamp)
if from_timestamp == 0 and until_timestamp > 0:
stmt = select([cloudburst_table]).\
where(cloudburst_table.c.timestamp <= until_timestamp)
if from_timestamp > 0 and until_timestamp > 0:
stmt = select([cloudburst_table]).\
where(cloudburst_table.c.timestamp >= from_timestamp).\
where(cloudburst_table.c.timestamp <= until_timestamp)
results = connection.execute(stmt)
for row in results:
cloudburst_id = row['id']
metric_id = row['metric_id']
cloudbursts_dict[cloudburst_id] = dict(row)
cloudbursts_dict[cloudburst_id]['metric'] = ids_with_metric_names[
metric_id]
connection.close()
except Exception as err:
logger.error(traceback.format_exc())
logger.error('error :: %s :: failed to get cloudburst_table - %s' %
(function_str, err))
raise
# Reorder the dict keys for the page
cloudbursts_dict_keys = []
key_ordered_cloudbursts_dict = {}
if cloudbursts_dict:
cloudburst_ids = list(cloudbursts_dict.keys())
first_cloudburst_id = cloudburst_ids[0]
for key in list(cloudbursts_dict[first_cloudburst_id].keys()):
cloudbursts_dict_keys.append(key)
for cloudburst_id in cloudburst_ids:
key_ordered_cloudbursts_dict[cloudburst_id] = {}
for key in cloudbursts_dict[cloudburst_id]:
if key == 'id':
key_ordered_cloudbursts_dict[cloudburst_id][
key] = cloudbursts_dict[cloudburst_id][key]
key_ordered_cloudbursts_dict[cloudburst_id][
'metric'] = cloudbursts_dict[cloudburst_id]['metric']
for key in cloudbursts_dict[cloudburst_id]:
if key not in ['id', 'metric']:
key_ordered_cloudbursts_dict[cloudburst_id][
key] = cloudbursts_dict[cloudburst_id][key]
cloudbursts_dict = key_ordered_cloudbursts_dict
cloudburst_ids = list(cloudbursts_dict.keys())
cloudburst_ids.reverse()
desc_cloudbursts_dict = {}
for c_id in cloudburst_ids:
desc_cloudbursts_dict[c_id] = cloudbursts_dict[c_id]
cloudbursts_dict = desc_cloudbursts_dict
logger.info('%s :: found %s cloudbursts' %
(function_str, str(len(list(cloudbursts_dict.keys())))))
return cloudbursts_dict
def get_anomalies_from_timestamp(current_skyline_app, metric_id,
from_timestamp):
"""
Given a metric_id and timestamp return the anomalies for a metric or all
metrics from the given timestamp.
"""
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
anomalies = {}
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
if fail_msg != 'got MySQL engine':
current_logger.error(
'error :: get_anomalies_from_timestamp :: could not get a MySQL engine fail_msg - %s'
% str(fail_msg))
if trace != 'none':
current_logger.error(
'error :: get_anomalies_from_timestamp :: could not get a MySQL engine trace - %s'
% str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_anomalies_from_timestamp :: could not get a MySQL engine - %s'
% str(err))
if engine:
try:
anomalies_table, fail_msg, trace = anomalies_table_meta(
current_skyline_app, engine)
if fail_msg != 'anomalies_table meta reflected OK':
current_logger.error(
'error :: get_anomalies_from_timestamp :: could not get a MySQL engine fail_msg - %s'
% str(fail_msg))
if trace != 'none':
current_logger.error(
'error :: get_anomalies_from_timestamp :: could not get a MySQL engine trace - %s'
% str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_anomalies_from_timestamp :: anomalies_table_meta - %s'
% str(err))
try:
connection = engine.connect()
if metric_id:
stmt = select([anomalies_table]).\
where(anomalies_table.c.metric_id == metric_id).\
where(anomalies_table.c.anomaly_timestamp >= from_timestamp).\
order_by(anomalies_table.c.id.desc())
else:
stmt = select([anomalies_table]).\
where(anomalies_table.c.anomaly_timestamp >= from_timestamp).\
order_by(anomalies_table.c.id.desc())
results = connection.execute(stmt)
for row in results:
anomaly_id = row['id']
anomalies[anomaly_id] = dict(row)
connection.close()
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_anomalies_from_timestamp :: failed to build anomalies dict - %s'
% str(err))
if engine:
engine_disposal(current_skyline_app, engine)
return anomalies
def get_anomalies(current_skyline_app, metric_id, params={'latest': False}):
"""
Given a metric_id, return the anomalies for a metric or the latest one if
latest is passed as True
"""
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
anomalies = {}
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
if fail_msg != 'got MySQL engine':
current_logger.error(
'error :: get_anomalies :: could not get a MySQL engine fail_msg - %s'
% str(fail_msg))
if trace != 'none':
current_logger.error(
'error :: get_anomalies :: could not get a MySQL engine trace - %s'
% str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_anomalies :: could not get a MySQL engine - %s' %
str(err))
latest = False
if params:
try:
latest = params['latest']
except KeyError:
latest = False
if engine:
try:
anomalies_table, fail_msg, trace = anomalies_table_meta(
current_skyline_app, engine)
if fail_msg != 'anomalies_table meta reflected OK':
current_logger.error(
'error :: get_anomalies :: could not get a MySQL engine fail_msg - %s'
% str(fail_msg))
if trace != 'none':
current_logger.error(
'error :: get_anomalies :: could not get a MySQL engine trace - %s'
% str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_anomalies :: anomalies_table_meta - %s' %
str(err))
try:
connection = engine.connect()
if latest:
stmt = select([
anomalies_table
]).where(anomalies_table.c.metric_id == metric_id).order_by(
anomalies_table.c.id.desc()).limit(1)
else:
stmt = select([
anomalies_table
]).where(anomalies_table.c.metric_id == metric_id).order_by(
anomalies_table.c.id.desc())
results = connection.execute(stmt)
for row in results:
anomaly_id = row['id']
anomalies[anomaly_id] = dict(row)
connection.close()
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_anomalies :: failed to build anomalies dict - %s'
% str(err))
if engine:
engine_disposal(current_skyline_app, engine)
return anomalies
def get_metric_group(current_skyline_app, metric_id=0):
"""
Returns the metric_group table row as dict or all the metric_group table
rows as dict if metric_id is not passed or is passed as 0.
"""
current_skyline_app_logger = current_skyline_app + 'Log'
current_logger = logging.getLogger(current_skyline_app_logger)
metric_group = {}
if metric_id:
metric_group[metric_id] = {}
try:
engine, fail_msg, trace = get_engine(current_skyline_app)
if fail_msg != 'got MySQL engine':
current_logger.error(
'error :: get_metric_group :: could not get a MySQL engine fail_msg - %s'
% str(fail_msg))
if trace != 'none':
current_logger.error(
'error :: get_metric_group :: could not get a MySQL engine trace - %s'
% str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_metric_group :: could not get a MySQL engine - %s' %
str(err))
if engine:
try:
metric_group_table, fail_msg, trace = metric_group_table_meta(
current_skyline_app, engine)
if fail_msg != 'metric_group meta reflected OK':
current_logger.error(
'error :: get_metric_group :: could not get metric_group_table_meta fail_msg - %s'
% str(fail_msg))
if trace != 'none':
current_logger.error(
'error :: get_metric_group :: could not get metric_group_table_meta trace - %s'
% str(trace))
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_metric_group :: metric_group_table_meta - %s' %
str(err))
try:
connection = engine.connect()
if metric_id:
stmt = select([
metric_group_table
]).where(metric_group_table.c.metric_id == metric_id).order_by(
metric_group_table.c.avg_coefficient.desc())
else:
stmt = select([metric_group_table])
results = connection.execute(stmt)
for row in results:
related_metric_id = row['related_metric_id']
if metric_id:
metric_group[metric_id][related_metric_id] = dict(row)
else:
p_metric_id = row['metric_id']
if p_metric_id not in list(metric_group.keys()):
metric_group[p_metric_id] = {}
metric_group[p_metric_id][related_metric_id] = dict(row)
connection.close()
except Exception as err:
current_logger.error(traceback.format_exc())
current_logger.error(
'error :: get_metric_group :: failed to build metric_group dict - %s'
% str(err))
for mi_key in list(metric_group.keys()):
for rmi_key in list(metric_group[mi_key].keys()):
for key in list(metric_group[mi_key][rmi_key].keys()):
if 'decimal.Decimal' in str(
type(metric_group[mi_key][rmi_key][key])):
metric_group[mi_key][rmi_key][key] = float(
metric_group[mi_key][rmi_key][key])
if 'datetime.datetime' in str(
type(metric_group[mi_key][rmi_key][key])):
metric_group[mi_key][rmi_key][key] = str(
metric_group[mi_key][rmi_key][key])
if key == 'shifted_counts':
try:
shifted_counts_str = metric_group[mi_key][rmi_key][
key].decode('utf-8')
shifted_counts = literal_eval(shifted_counts_str)
except AttributeError:
shifted_counts = metric_group[mi_key][rmi_key][key]
metric_group[mi_key][rmi_key][key] = shifted_counts
# Remap the metric_id and related_metric_id for clarity
metric_group[mi_key][rmi_key]['metric_id'] = rmi_key
metric_group[mi_key][rmi_key]['related_to_metric_id'] = mi_key
del metric_group[mi_key][rmi_key]['related_metric_id']
if engine:
engine_disposal(current_skyline_app, engine)
return metric_group
