#!/usr/bin/python
#Filename :smelter_move.py
# -*- coding:utf-8 -*-
import cx_Oracle
import os
import datetime
import os.path
import shutil
import sys
import getopt,string
class Filemove_module(object):
def __init__(self,user_name,user_password,dns):
self.user_name=user_name
self.user_password=user_password
self.dns=dns
def conn_db(self):
db=cx_Oracle.connect(self.user_name,self.user_password,self.dns)
return db
def c_process_id(self,pid):
db=cx_Oracle.connect(self.user_name,self.user_password,self.dns)
cursor=db.cursor()
pro_pid=cursor.var(cx_Oracle.NUMBER)
cursor.callproc("common.process_id",[pid,pro_pid])
return pro_pid.getvalue()
db.close()
def prhelp(self):
print ''' Usage: smelter_move.py [options]
Options:
-h, --help show this help message and exit
-i, --interid assign to interface id
-d, --dayid assign to file date
-n, --process assign to process id
-s, --sourcedir assign to source directory
-p, --targetdir assign to target directory
Example: smelter_move.py -i 30 -d 20110502 -n 0 -s /tmp/test0604 -p /hadoop/pigtmp/sj0109/sj
'''
def find_file(self,table_id,data_date,process_id,current_directory):
db=self.conn_db()
cursor=db.cursor()
cursor.execute("select type_id from dm_type where type_code=\'FILE_MOVE\'")
b=cursor.fetchall()
#print b[0][0]
tp_id = b[0][0]
if len(data_date)==8:
data_ymd=data_date
data_h='000000'
elif len(data_date)==14:
data_ymd=data_date[0:8]
data_h=data_date[8:14]
cursor.execute('select t1.if_file_name,t1.file_type,t1.file_id from log_file t1 join dm_type t2 on t1.type_id=t2.type_id where t1.table_id=:tid and t1.data_date=:dt_dt and t1.current_directory=:crt and t2.type_code<>\'FILE_COPY\' and t2.type_code<>\'FILE_MOVE\' and t2.type_code<>\'FILE_DELETE\' and t1.status=\'S\'',tid=table_id,dt_dt=data_ymd,crt=current_directory )
a=cursor.fetchall()
source_file=[]
i=0
if len(a)>0:
while i<len(a):
source_file.append(a[i])
cursor.callproc("common.Log_file_initial",[process_id,table_id,source_file[i][2],tp_id,source_file[i][1]])
cursor.callproc("common.Log_file_start",[process_id,table_id,source_file[i][2],tp_id,source_file[i][1],data_ymd,data_h,source_file[i][0],current_directory])
i+=1
return i,source_file,data_ymd,data_h,tp_id
else:
return i,0,0,0,0
db.close()
def fun_move(self,table_id,data_date,process_id,current_directory,target_directory):
try:
db=self.conn_db()
cursor=db.cursor()
p_process_id=self.c_process_id(process_id)
i,source_file,data_ymd,data_h,tp_id = self.find_file(table_id,data_date,p_process_id,current_directory)
if i==0:
meg='no file'
return -1,meg
else:
j=0
while j < i:
filename = os.path.join(current_directory,source_file[j][0])
targetname = os.path.join(target_directory,source_file[j][0])
#print filename
#print targetname
if os.path.exists(filename):
if not os.path.exists(targetname):
shutil.move(filename,target_directory)
cursor.callproc("common.Log_file_success",[p_process_id,table_id,source_file[j][2],tp_id,source_file[j][1],0])
else:
meg='%s already exists'%targetname
cursor.callproc("common.Log_file_fail",[p_process_id,table_id,source_file[j][2],tp_id,source_file[j][1],meg,0,0])
break
else:
meg='%s not exists'%filename
cursor.callproc("common.Log_file_fail",[p_process_id,table_id,source_file[j][2],tp_id,source_file[j][1],meg,0,0])
break
j+=1
cursor.execute('select count(*) from log_file t1,dm_type t2 where t1.table_id=:tid and t1.data_date=:dt_dt and t1.current_directory=:crt and t1.process_id=:p_process_id and t1.status=\'F\' and t1.type_id=t2.type_id',tid=table_id,dt_dt=data_ymd,crt=current_directory,p_process_id=p_process_id)
a=cursor.fetchall()
if a[0][0]==0:
return 0,j
else:
return -1,meg
db.close()
except Exception as e:
return -1,e
def main(self):
INTERID=0
DAYID=0
PROCESS=5
SOURCEDIR=0
TARGETDIR=0
try:
if len(sys.argv) > 1:
opts, args = getopt.getopt(sys.argv[1:], "i:d:n:s:p:h", ["interid=","dayid=","process=","sourcedir=","targetdir","help"])
for a,o in opts:
if a in ('-i', '--interid'):
INTERID=o
#print o
elif a in ('-d','--dayid'):
#print o
DAYID=o
elif a in ('-n','--work'):
PROCESS=o
#print o
elif a in ('-s', '--sourcedir'):
SOURCEDIR=o
#print o
elif a in ('-p', '--targetdir'):
TARGETDIR=o
#print o
elif a in ('-h', '--help'):
self.prhelp()
sys.exit()
if len(DAYID)==8:
date_ymd=DAYID
date_h='000000'
elif len(DAYID)==14:
date_ymd=DAYID[0:8]
date_h=DAYID[8:14]
else:
print 'Please input right day'
self.prhelp()
sys.exit()
#print INTERID,DAYID,PROCESS,SOURCEDIR,TARGETDIR
f_move=self.fun_move(INTERID,DAYID,PROCESS,SOURCEDIR,TARGETDIR)
print f_move
except Exception as e:
return 'input parameter error!',e
if __name__ == '__main__':
job_set=Filemove_module('','','')
job_set.main()
