CREATE TABLE poc_app.sys_ftp_cfg ( ftp_id varchar(100) NOT NULL, --话单文件名标记 ftp_cycle_id varchar(1) NOT NULL, --话单文件名周期 ftp_stage_filepath varchar(255) NOT NULL, --话单处理后路径 ftp_stage_filereg varchar(100) NOT NULL, --话单
CREATE TABLE poc_app.sys_ftp_cfg
(
ftp_id varchar(100) NOT NULL, --话单文件名标记
ftp_cycle_id varchar(1) NOT NULL, --话单文件名周期
ftp_stage_filepath varchar(255) NOT NULL, --话单处理后路径
ftp_stage_filereg varchar(100) NOT NULL, --话单处理后名称格式
stage_schema varchar(100) NOT NULL, --schema名称
table_name varchar(100) NOT NULL, --表名
delimiter_type_id varchar(10) NOT NULL --分隔符
);
insert into poc_app.sys_ftp_cfg
values('jiang_test_d','D','/home/sybase/day','jiang_test_[YYYYMMDD].dat','poc_app','jiang_test','|');
#!/usr/bin/python
#-*- encoding: utf-8 -*-
####################################################################################
# name: SybaseIQ_LoadData.py
# describe: 通过Load table命令将数据文件加载到Sybase IQ数据库里面
####################################################################################
import os
import pyodbc
import string
import sys
from subprocess import Popen,PIPE
import ConfigParser
reload(sys)
sys.setdefaultencoding('utf8')
'''
将数据文件加载到Sybase IQ数据库里面
'''
class SybaseIQLoad:
debug = 0
def __init__(self,dbinfo):
self.UID = dbinfo[1]
self.PWD = dbinfo[2]
odbcinfo = 'DSN=%s;UID=%s;PWD=%s'%(dbinfo[0],dbinfo[1],dbinfo[2])
self.cnxn = pyodbc.connect(odbcinfo,autocommit=True,ansi=True)
self.cursor = self.cnxn.cursor()
def __del__(self):
if self.cursor:
self.cursor.close()
if self.cnxn:
self.cnxn.close()
def _printinfo(self,msg):
print "%s"%(msg)
print "\n"
def _GetStageName(self,ftp_stage_filereg,ftp_cycle_id,cur_static_time):
if ftp_cycle_id.lower() == 'h':
ftp_stage_filename = ftp_stage_filereg.replace('[YYYYMMDDHH]',cur_static_time[0:10])
if ftp_cycle_id.lower() == 'd':
ftp_stage_filename = ftp_stage_filereg.replace('[YYYYMMDD]',cur_static_time[0:8])
if ftp_cycle_id.lower() == 'w':
ftp_stage_filename = ftp_stage_filereg.replace('[YYYY_WW]',cur_static_time[0:7])
if ftp_cycle_id.lower() == 'm':
ftp_stage_filename = ftp_stage_filereg.replace('[YYYYMM]',cur_static_time[0:6])
return ftp_stage_filename
def _getLoadInfo(self,ftp_id):
sql = '''
select
ftp_cycle_id
,ftp_stage_filepath
,ftp_stage_filereg
,stage_schema
,delimiter_type_id
,table_name
from jiang.sys_ftp_cfg
where ftp_id = '%s'
''' %(ftp_id)
self.cursor.execute(sql.strip())
row = self.cursor.fetchone()
return row
def _getSybIQServInfo(self):
# 保存SybaseIQ的主机和端口号
sybservinfo = []
# ODBC配置文件绝对路径
unixodbc_file = "/etc/unixODBC/odbc.ini"
config = ConfigParser.ConfigParser()
config.read(unixodbc_file)
# 获取SybaseIQ的IP地址
ServerIP = config.get("SybaseIQDSN", "Server")
# 获取SybaseIQ的端口号
Port = config.get("SybaseIQDSN", "Port")
# 保存获取的IP地址和端口号
sybservinfo.append(ServerIP)
sybservinfo.append(Port)
return sybservinfo
def loaddata(self,ftp_id,cur_static_time):
#取文件加载相关配置信息
row = self._getLoadInfo(ftp_id)
ftp_cycle_id = row[0]
ftp_stage_filepath = row[1]
ftp_stage_filereg = row[2]
stage_schema = row[3]
delimiter_type_id = row[4]
table_name = row[5]
# 获取指定日期的文件名
ftp_stage_filename = self._GetStageName(ftp_stage_filereg,ftp_cycle_id,cur_static_time)
# 获取清洗后文件的绝对路径
ftp_stage_absolute_filename = os.path.join(ftp_stage_filepath,ftp_stage_filename)
# 对清洗后的文件再进行处理
#ftp_stage_absolute_filename_final = ftp_stage_absolute_filename + '*'
# 获取SybaseIQ的主机IP地址和端口号
sybaseiq_ipport = self._getSybIQServInfo()
# 获取表的所有字段
table_columns = '''
select column_name
from syscolumn a
join systable b
on a.table_id = b.table_id
where b.table_name = '%s' ># /tmp/table_name.log
'''%(table_name)
load_sql='''dbisql -c "uid=%s;pwd=%s" -Host %s -port %s -nogui "%s"'''%(self.UID,self.PWD,sybaseiq_ipport[0],sybaseiq_ipport[1],table_columns)
os.system(load_sql)
# 处理生成的表字段文件
columns_sql = '''
cat /tmp/table_name.log | sed "s/'//g" | awk '{printf "%s,",$0}'| sed 's/,$//g'
'''
result = Popen(columns_sql,shell=True,stdout=PIPE,stderr=PIPE)
right_info = result.stdout.read().strip('\xef|\xbb|\xbf')
err_info = result.stderr.read()
loadsql = '''
load table %s.cpms_area_user
(
%s
)
USING FILE '%s'
FORMAT ASCII
ESCAPES OFF
QUOTES OFF
NOTIFY 1000000
DELIMITED BY '%s'
WITH CHECKPOINT ON;
COMMIT;
'''%(stage_schema, right_info, ftp_stage_absolute_filename, delimiter_type_id)
try:
iserr = 0
print "*************Begin to execute load table command...*************\n"
if self.debug == 1:
self._printinfo(loadsql.strip())
#self.cursor.execute(loadsql.strip())
loadsql='''dbisql -c "uid=%s;pwd=%s" -Host %s -port %s -nogui "%s"'''%(self.UID,self.PWD,sybaseiq_ipport[0],sybaseiq_ipport[1],loadsql)
os.system(loadsql)
print "\n*************End to execute load table command...*************"
print "**************************Successful**************************"
except Exception,err:
iserr = 1
print "Return value %s,Error %s" % (iserr,err)
return iserr
#Main
def main():
# 检查传入参数个数
if len(sys.argv) < 6 :
print 'usage: python SybaseIQ_LoadData.py SybaseDSN username password ftp_id cur_static_time\n'
sys.exit(1)
# 定义连接Sybase IQ的信息
dbinfo = []
#dbinfo.append('SybaseIQDSN')
#dbinfo.append('jiang')
#dbinfo.append('jiang')
dbinfo.append(sys.argv[1])
dbinfo.append(sys.argv[2])
dbinfo.append(sys.argv[3])
ftp_id = sys.argv[4]
cur_static_time = sys.argv[5]
SIQ = SybaseIQLoad(dbinfo)
ret = SIQ.loaddata(ftp_id,cur_static_time)
return ret
if __name__ == '__main__':
sys.exit(main())
