問(wèn)題描述：需要讀取log文件，并獲取出兩天的日志做對(duì)比，查詢?cè)黾踊蛘邷p少量，規(guī)則化輸出
完成心得：python的字典，很好用，讀寫(xiě)時(shí)間快，用法自由
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 17/8/18 下午5:08
# @Author : lee
# @File : read.py
# @Software: PyCharm
# 說(shuō)明: code后有'#'的時(shí)測(cè)試時(shí)加的或者需要修改的code
# 用法 傳入兩個(gè)值 day1是前一天的日期 day2是后一天的內(nèi)容
import sys
def log_data(address, day1, day2):
try:
# 打開(kāi)文件
log = open("%s" % address)
# 定義：
dict_yesterday = {} # 昨天的數(shù)據(jù)
dict_the_day_before_yesterday = {} # 前天的數(shù)據(jù)
dict_yesterday_difference = {} # 記錄昨天中有的數(shù)據(jù)，前天沒(méi)有
dict_the_day_before_yesterday_difference = {} # 和上一條相反
dict_identical = {} # 記錄兩天內(nèi)相同的數(shù)據(jù)
dict_result = {} # 記錄結(jié)果，輸出時(shí)讀取
ii = jj = z = x = 0
#遍歷 將兩個(gè)日期的日志篩選出并裝入對(duì)應(yīng)的字典
for line in log:
log_data = ','.join(filter(lambda x: x,line.split(' ')))
date = (log_data.split(',')[0])[-10:].replace('.','-')
if date == day2:
dict_yesterday[ii] = log_data
dict_yesterday_difference[ii] = log_data
ii += 1
elif date == day1:
dict_the_day_before_yesterday[jj] = log_data
dict_the_day_before_yesterday_difference[jj] = log_data
jj += 1
if len(dict_yesterday) >= len(dict_the_day_before_yesterday):
for i in dict_yesterday:
object_list1 = (dict_yesterday[i]).split(',')
entry_name_yesterday = ((object_list1[0]).split(',')[0])[:-10]+object_list1[1]+'-'+object_list1[2]
for j in dict_the_day_before_yesterday:
object_list2 = (dict_the_day_before_yesterday[j]).split(',')
entry_name_tdat = ((object_list2[0]).split(',')[0])[:-10]+object_list2[1]+'-'+object_list2[2]
if entry_name_yesterday == entry_name_tdat:
dict_identical[x] = entry_name_yesterday
docs_result = int(((dict_yesterday[i]).split(','))[4]) - int(((dict_the_day_before_yesterday[j]).split(','))[4])
capacity1 = (dict_yesterday[i].split(',')[5])[-2:]
capacity2 = (dict_the_day_before_yesterday[j].split(',')[5])[-2:]
if capacity1 == capacity2:
store_result = str(round(float((dict_yesterday[i].split(',')[5])[:-2]) - float((dict_the_day_before_yesterday[j].split(',')[5])[:-2]),2)) +(dict_yesterday[i].split(',')[5])[-2:]
# 1gb = 1024mb = 1024kb
elif capacity1 != capacity2:
n_y = round(float((dict_yesterday[i].split(',')[5])[:-2]), 2)
n_t = float((dict_the_day_before_yesterday[j].split(',')[5])[:-2])
if capacity1 == 'gb'and capacity2 == 'mb':
if n_y * 1024 > n_t:
store_result = str(abs(round(n_y * 1024 - n_t), 2)) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
else:
store_result = str(round(n_y * 1024 - n_t),) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
elif capacity1 == 'gb'and capacity2 == 'kb':
if n_y * 1024 * 1024 > n_t:
# round(,2)
store_result = str(abs(round(n_y * 1024 * 1024 - n_t,2))) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
else:
store_result = str(round(n_y * 1024 * 1024 - n_t,2)) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
elif capacity1 == 'mb'and capacity2 == 'gb':
if n_y / 1024 > n_t:
store_result = str(abs(round(n_y / 1024 - n_t,2))) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
else:
store_result = str(round(n_y / 1024 - n_t,2)) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
elif capacity1 == 'mb'and capacity2 == 'kb':
if n_y * 1024 > n_t:
store_result = str(abs(round(n_y * 1024 - n_t,2))) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
else:
store_result = str(round(n_y * 1024 - n_t,2)) +(dict_the_day_before_yesterday[j].split(',')[5])[-2:]
elif capacity1 == 'kb'and capacity2 == 'gb':
store_result = str(round(n_t - n_t * 1024 * 1024,2)) +(dict_yesterday[i].split(',')[5])[-2:]
elif capacity1 == 'kb'and capacity2 == 'mb':
if n_y / 1024 > n_t:
store_result = str(abs(round(n_t - n_t * 1024,2))) +(dict_yesterday[i].split(',')[5])[-2:]
else:
store_result = str(round(n_t - n_t * 1024,2)) +(dict_yesterday[i].split(',')[5])[-2:]
dict_result[z] = entry_name_tdat + ' docs: ' + str(docs_result) + ' store: ' +store_result
z += 1
x += 1
# else:
# print("當(dāng)前日期下沒(méi)有相關(guān)日志")
# 篩選出昨天出現(xiàn) 前天沒(méi)有的數(shù)據(jù)
if len(dict_yesterday) >= len(dict_identical):
for i in dict_yesterday:
object_list_1 = (dict_yesterday[i]).split(',')
entry_name_yesterday_1 = ((object_list_1[0]).split(',')[0])[:-10]+object_list_1[1]+'-'+object_list_1[2]
for j in dict_identical:
entry_name_identical = dict_identical[j]
if entry_name_yesterday_1 == entry_name_identical:
dict_yesterday_difference.pop(i)
# 篩選出前天出現(xiàn) 昨天沒(méi)有的數(shù)據(jù)
if len(dict_the_day_before_yesterday) >= len(dict_identical):
for i in dict_the_day_before_yesterday:
object_list_1 = (dict_the_day_before_yesterday[i]).split(',')
entry_name_yesterday_1 = ((object_list_1[0]).split(',')[0])[:-10]+object_list_1[1]+'-'+object_list_1[2]
for j in dict_identical:
entry_name_identical = dict_identical[j]
if entry_name_yesterday_1 == entry_name_identical:
dict_the_day_before_yesterday_difference.pop(i)
# 輸出兩天都有的數(shù)據(jù)
print("下面是 %s 和 %s 內(nèi)%s中 docs、store差值"%(day1,day2,address))
print('')
print("++++++++++++++++兩天都有的數(shù)據(jù)++++++++++++++++")
for i in dict_result:
print(dict_result[i])
# 輸出兩天中前者中有的數(shù)據(jù)而在后者沒(méi)有出現(xiàn)，取正值(+)區(qū)別
print('')
if len(dict_yesterday) != 0 :
print("++++++++++++++++只有%s有的數(shù)據(jù)取正值(+)予以區(qū)別++++++++++++++++"%day2)
for i in dict_yesterday_difference:
object = (dict_yesterday_difference[i]).split(',')
name = ((object[0]).split(',')[0])[:-10]+object[1]+'-'+object[2]
docs = object[4]
store = object[5]
print(name + ' docs: +' + str(docs) + ' store: ' + store)
else:
print("%s日期下沒(méi)有相關(guān)日志"%day2)
# 輸出兩天中后者中有的數(shù)據(jù)而在前者沒(méi)有出現(xiàn)，取負(fù)值(-)區(qū)別
print('')
if len(dict_the_day_before_yesterday) != 0:
print("++++++++++++++++只有%s有的數(shù)據(jù)，都取負(fù)值(-)予以區(qū)別++++++++++++++++" % day1)
for i in dict_the_day_before_yesterday_difference:
object = (dict_the_day_before_yesterday_difference[i]).split(',')
name = ((object[0]).split(',')[0])[:-10]+object[1]+'-'+object[2]
docs = object[4]
store = object[5]
print(name+ ' docs: -' + str(docs) + ' store: -' + store)
else:
print("%s日期下沒(méi)有相關(guān)日志"%day1)
except:
print("輸入的參數(shù)可能不對(duì)，三個(gè)參數(shù)，地址，day1 day2")
# log_data('/Users/lee/Desktop/py交易/es.log','2017-08-11','2017-08-12')
log_data(sys.argv[1],sys.argv[2],sys.argv[3])
# /Users/lee/Desktop/py交易/test.log
