生成模擬數(shù)據(jù)
- 編寫 generate_log.py
#coding=UTF-8
import
random
import
time
url_paths
=
[
"class/112.html"
,
"class/128.html"
,
"class/145.html"
,
"class/130.html"
,
"class/146.html"
,
"class/131.html"
,
"learn/821"
,
"course/list"
]
ip_slices
=
[
132
,
156
,
124
,
10
,
29
,
167
,
143
,
187
,
30
,
46
,
55
,
63
,
72
,
87
,
98
,
168
]
http_referers
=
[
"https://www.baidu.com/s?wd={query}"
,
"https://www.sogou.com/web?query={query}"
,
"https://cn.bing.com/search?q={query}"
,
"https://www.so.com/s?q={query}"
]
search_keyword
=
[
"spark sql實(shí)戰(zhàn)"
,
"hadoop 基礎(chǔ)"
,
"storm實(shí)戰(zhàn)"
,
"spark streaming實(shí)戰(zhàn)"
]
status_code
=
[
"200"
,
"404"
,
"500"
]
def
sample_status_code
(
)
:
return
random
.
sample
(
status_code
,
1
)
[
0
]
def
sample_referer
(
)
:
if
random
.
uniform
(
0
,
1
)
>
0.2
:
return
"-"
refer_str
=
random
.
sample
(
http_referers
,
1
)
query_str
=
random
.
sample
(
search_keyword
,
1
)
return
refer_str
[
0
]
.
format
(
query
=
query_str
[
0
]
)
def
sample_url
(
)
:
return
random
.
sample
(
url_paths
,
1
)
[
0
]
def
sample_ip
(
)
:
slice
=
random
.
sample
(
ip_slices
,
4
)
return
"."
.
join
(
[
str
(
item
)
for
item
in
slice
]
)
def
generate_log
(
count
=
10
)
:
time_str
=
time
.
strftime
(
"%Y-%m-%d %H:%M:%S"
,
time
.
localtime
(
)
)
f
=
open
(
"C:/Users/DaiRenLong/Desktop/streaming_access.log"
,
"w+"
)
while
count
>=
1
:
query_log
=
"{ip}\t{local_time}\t\"GET /{url} HTTP/1.1\"\t{status_code}\t{refer}"
.
format
(
url
=
sample_url
(
)
,
ip
=
sample_ip
(
)
,
refer
=
sample_referer
(
)
,
status_code
=
sample_status_code
(
)
,
local_time
=
time_str
)
print
(
query_log
)
f
.
write
(
query_log
+
"\n"
)
count
=
count
-
1
if
__name__
==
'__main__'
:
# 每一分鐘生成一次日志信息
while
True
:
generate_log
(
)
time
.
sleep
(
60
)
-
日志文件對(duì)接flume==>kafka
Flume配置文件： https://blog.csdn.net/drl_blogs/article/details/95192574#execkafkaconf_1 - 運(yùn)行flume
flume-ng agent \
--name exec-memory-logger \
--conf conf
$FLUME_HOME
/conf \
--conf-file
$FLUME_HOME
/conf/streaming_project.conf \
-Dflume.root.logger
=
INFO,console
&
- 運(yùn)行kafka消費(fèi)者
kafka-console-consumer.sh \
--zookeeper hadoop01:2181 \
--topic kafka_streaming_topic
- 運(yùn)行python文件測(cè)試
python generate_log.py
-
查看kafka消費(fèi)者消費(fèi)者是否有信息
-
編寫代碼打通通道
import
org
.
apache
.
log4j
.
{
Level
,
Logger
}
import
org
.
apache
.
spark
.
SparkConf
import
org
.
apache
.
spark
.
streaming
.
kafka
.
KafkaUtils
import
org
.
apache
.
spark
.
streaming
.
{
Seconds
,
StreamingContext
}
object kafka_Receiver_streaming
{
Logger
.
getLogger
(
"org"
)
.
setLevel
(
Level
.
WARN
)
def
main
(
args
:
Array
[
String
]
)
:
Unit
=
{
val sparkConf
=
new
SparkConf
(
)
.
setAppName
(
"kafka_Receiver_streaming"
)
.
setMaster
(
"local[*]"
)
.
set
(
"spark.port.maxRetries"
,
"100"
)
val ssc
=
new
StreamingContext
(
sparkConf
,
Seconds
(
60
)
)
val messages
=
KafkaUtils
.
createStream
(
ssc
,
"hadoop01:2181"
,
"test"
,
Map
(
"kafka_streaming_topic"
-
>
1
)
)
messages
.
map
(
_
.
_2
)
.
count
(
)
.
print
(
)
ssc
.
start
(
)
ssc
.
awaitTermination
(
)
}
}
- 運(yùn)行代碼查看結(jié)果
更多文章、技術(shù)交流、商務(wù)合作、聯(lián)系博主
微信掃碼或搜索：z360901061
微信掃一掃加我為好友
QQ號(hào)聯(lián)系： 360901061
您的支持是博主寫作最大的動(dòng)力，如果您喜歡我的文章，感覺我的文章對(duì)您有幫助，請(qǐng)用微信掃描下面二維碼支持博主2元、5元、10元、20元等您想捐的金額吧，狠狠點(diǎn)擊下面給點(diǎn)支持吧，站長(zhǎng)非常感激您！手機(jī)微信長(zhǎng)按不能支付解決辦法：請(qǐng)將微信支付二維碼保存到相冊(cè)，切換到微信，然后點(diǎn)擊微信右上角掃一掃功能，選擇支付二維碼完成支付。
【本文對(duì)您有幫助就好】元
