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model.py
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model.py
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import os, time, datetime, csv
from typing import Dict, List, AnyStr, Union
import controllers
class GraphStats(object):
def __init__(self):
self.db = controllers.SqlProcessor()
self.cn = __class__.__name__
def KpiVsTime(self, kpi: str) -> Dict:
try:
data = {}
val_array = []
date_array = []
if "acs_port" in kpi:
dates = self.db.selectData(f'select updated from ports')
values = self.db.selectData(f'select {kpi} from ports')
elif "db_port" in kpi:
dates = self.db.selectData(f'select updated from ports')
values = self.db.selectData(f'select {kpi} from ports')
else:
dates = self.db.selectData(f'select updated from stats')
values = self.db.selectData(f'select {kpi} from stats')
for tup in values:
for item in tup:
val_array.append(item)
for tup in dates:
for item in tup:
date_array.append(item)
data[kpi] = val_array
data['updated'] = date_array
return data
except Exception as e:
controllers.logging.error(f'{self.cn} Exception: {e}', exc_info=1)
finally:
controllers.logging.info(f'{self.cn} GeneratedGraph: {kpi}')
class TableStats(object):
def __init__(self):
self.cn = __class__.__name__
self.db = controllers.SqlProcessor()
self.meta = controllers.ReportMetaData()
def _getMeta(self):
try:
json = {}
columns = self.meta.userKeys()
idx = 0
for col in columns:
idx += 1
json[f'col-{idx}'] = col
json['timestamp'] = 'Updated'
return json
except Exception as e:
controllers.logging.error(f'{self.cn} Exception: {e}', exc_info=1)
def _set(self, *args: AnyStr, table='stats') -> Dict:
"""
:param args* -> key to paste into SELECT statetment
\n:param table -> table to use, default=stats
:return -> data dictionary\n
:e.g: _set("freeram,usedram,javamem,updated")
"""
try:
sql = f"select {args} from {table} order by updated".replace('\'','').replace('(','').replace(')','').replace('updated,','updated')
data = self.db.selectData(sql)
controllers.logging.info(f'SQL query used:\n{sql}')
main_array = []
data_object = {}
for item in data:
main_array.append(list(item))
data_object["data"] = main_array
return data_object
except Exception as e:
controllers.logging.error(f'{self.cn} Exception: {e}', exc_info=1)
def createView(self, kpi: str) -> Dict:
try:
if kpi == 'ram':
data = self._set("freeram, usedram, javamem, updated")
elif kpi == 'cpu':
data = self._set("javacpu, cpu_percent, loadavg, updated")
elif kpi == 'disk':
data = self._set("u_disk, f_disk, updated")
elif kpi == 'net':
data = self._set("errin, errout, dropin, dropout, updated")
elif kpi == 'qoe':
data = self._set("qoe_sessions_min,cpe_data_serial,qoedb_size,updated")
elif kpi == 'haz':
data = self._set("nodeName, nodeState, clusterState, clusterSize, updated", table='haz_info')
elif kpi == 'sessions':
columns = self.meta.userKeys()
columns = str(columns).replace('[','').replace(']','').replace('\'','')
data = self.db.selectData(f"select {columns}, updated as timestamp from ports")
main_array = []
data_object = {}
for item in data:
main_array.append(list(item))
data_object["data"] = main_array
return data_object
return data
except Exception as e:
controllers.logging.error(f'{self.cn} Exception: {e}', exc_info=1)
finally:
controllers.logging.info(f'{self.cn} GeneratedView: {kpi}')
def getAvgStats(self):
try:
avg_sql = """
SELECT
round(sum(javacpu)/count(javacpu),2) as javacpu_avg,
round(sum(cpu_percent)/count(cpu_percent),2) as cpu_percent_avg,
round(sum(loadavg)/count(loadavg),2) as loadavg_avg,
round(sum(freeram)/count(freeram),2) as freeram_avg,
round(sum(usedram)/count(usedram),2) as usedram_avg,
round(sum(javamem)/count(javamem),2) as javamem_avg,
round(sum(u_disk)/count(u_disk),2) as u_disk_avg
FROM stats
"""
keys = ['javacpu_avg','cpu_percent_avg','loadavg_avg','freeram_avg','usedram_avg','javamem_avg','u_disk_avg']
values = self.db.selectData(avg_sql)
data = {}
for i in values:
for j,k in zip(i,keys):
data[k] = j
controllers.logging.info(f'{self.cn} getAvgStats: processed data.keys \n{data.keys()}')
return data
except Exception as e:
controllers.logging.error(f'{self.cn} Exception: {e}', exc_info=1)
class CsvStats(object):
def __init__(self):
self.cn = __class__.__name__
self.db = controllers.SqlProcessor()
self.meta = controllers.ReportMetaData()
def createServerReport(self):
try:
now = datetime.datetime.now()
date = now.strftime("%m-%d-%H-%M-%S")
report_name = f'reports/FTStats_server_report_{date}.csv'
connection = self.db.connect()
cursor = connection.cursor()
cursor.execute("select javacpu,cpu_percent,loadavg,javamem,freeram,usedram,u_disk,f_disk, errin, errout, dropin, dropout,qoe_sessions_min,cpe_data_serial,qoedb_size, strftime('%Y_%d_%m_%H_%M_%S', updated) as timestamp from stats")
with open(report_name, "w", newline='') as csv_file:
csv_writer = csv.writer(csv_file, delimiter=',', lineterminator='\n')
csv_writer.writerow([i[0] for i in cursor.description])
csv_writer.writerows(cursor)
if os.stat(report_name).st_size != 0:
data = {'filename': report_name.replace('reports/','')}
return data
except Exception as e:
controllers.logging.error(f'{self.cn} Exception {e}',exc_info=1)
finally:
controllers.logging.info(f'{self.cn} GeneratedCsv: {data}')
def createSessionsReport(self):
try:
now = datetime.datetime.now()
date = now.strftime("%m-%d-%H-%M-%S")
report_name = f'reports/FTStats_sessions_report_{date}.csv'
columns = self.meta.userKeys()
columns = str(columns).replace('[','').replace(']','').replace('\'','')
connection = self.db.connect()
cursor = connection.cursor()
cursor.execute(f"select {columns}, strftime('%Y_%d_%m_%H_%M_%S', updated) as timestamp from ports")
with open(report_name, "w", newline='') as csv_file:
csv_writer = csv.writer(csv_file, delimiter=',', lineterminator='\n')
csv_writer.writerow([i[0] for i in cursor.description])
csv_writer.writerows(cursor)
if os.stat(report_name).st_size != 0:
data = {'filename': report_name.replace('reports/','')}
return data
except Exception as e:
controllers.logging.error(f'{self.cn} Exception {e}',exc_info=1)
finally:
controllers.logging.info(f'{self.cn} GeneratedCsv: {data}')