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From Damien Carol <damien.ca...@gmail.com>
Subject Re: ELB Log processing
Date Tue, 20 Sep 2016 10:19:02 GMT
The royal way to do that is a view IMHO.

2016-09-20 12:14 GMT+02:00 Manish Rangari <linuxtricksfordevops@gmail.com>:

> Thanks for the reply Damien. The suggestion you gave is really useful.
> Currently I am achieving my desired output by performing below steps. But I
> want to achieve the desired result in one step instead of two. Do we have
> any way so that I can get the aid, did etc in create table statement? If
> not I will have to look for the option that you mentioned
>
> 1.
> CREATE TABLE elblog (
> Request_date STRING,
>       ELBName STRING,
>       RequestIP STRING,
>       RequestPort INT,
>       BackendIP STRING,
>       BackendPort INT,
>       RequestProcessingTime DOUBLE,
>       BackendProcessingTime DOUBLE,
>       ClientResponseTime DOUBLE,
>       ELBResponseCode STRING,
>       BackendResponseCode STRING,
>       ReceivedBytes BIGINT,
>       SentBytes BIGINT,
>       RequestVerb STRING,
>       URL STRING,
>       Protocol STRING,
> Useragent STRING,
> ssl_cipher STRING,
> ssl_protocol STRING
> )
> ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.RegexSerDe'
> WITH SERDEPROPERTIES (
>           "input.regex" = "([^ ]*) ([^ ]*) ([^ ]*):([0-9]*) ([^
> ]*):([0-9]*) ([.0-9]*) ([.0-9]*) ([.0-9]*) (-|[0-9]*) (-|[0-9]*) ([-0-9]*)
> ([-0-9]*) \"([^ ]*) ([^ ]*) (- |[^ ]*)\" \"(.*)\" (.*) (.*)$"
> )
> STORED AS TEXTFILE;
>
> 2.
> create table elb_raw_log as select request_date, elbname, requestip,
> requestport, backendip, backendport, requestprocessingtime,
> backendprocessingtime, clientresponsetime, elbresponsecode,
> backendresponsecode, receivedbytes, sentbytes, requestverb, url,
> regexp_extract(url, '.*aid=([a-zA-Z0-9]+).*', 1) as aid,
> regexp_extract(url, '.*tid=([a-zA-Z0-9]+).*', 1) as tid,
> regexp_extract(url, '.*eid=([a-zA-Z0-9]+).*', 1) as eid,
> regexp_extract(url, '.*did=([a-zA-Z0-9]+).*', 1) as did, protocol,
> useragent, ssl_cipher, ssl_protocol from elblog;
>
> On Tue, Sep 20, 2016 at 3:12 PM, Damien Carol <damien.carol@gmail.com>
> wrote:
>
>> see the udf
>> *parse_url_tuple*
>> SELECT b.*
>> FROM src LATERAL VIEW parse_url_tuple(fullurl, 'HOST', 'PATH', 'QUERY',
>> 'QUERY:id') b as host, path, query, query_id LIMIT 1;
>>
>>
>> https://cwiki.apache.org/confluence/display/Hive/LanguageMan
>> ual+UDF#LanguageManualUDF-parse_url_tuple
>>
>> 2016-09-20 11:22 GMT+02:00 Manish Rangari <linuxtricksfordevops@gmail.com
>> >:
>>
>>> Guys,
>>>
>>> I want to get the field of elb logs. A sample elb log is given below and
>>> I am using below create table definition. It is working fine. I am getting
>>> what I wanted but now I want the bold part as well. For example eid, tid,
>>> aid. Can anyone help me how can I match them as well.
>>>
>>> NOTE: The position of aid, eid, tid is not fixed and it may change.
>>>
>>> 2016-09-16T06:55:19.056871Z testelb 2.1.7.2:52399 192.168.1.5:80
>>> 0.000021 0.000596 0.00002 200 200 0 43 "GET
>>> https://site1.example.com:443/peek?
>>> *eid=aw123&tid=fskc235n&aid=2ADSFGSDG* HTTP/1.1" "Mozilla/5.0 (Windows
>>> NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85
>>> Safari/537.36" ECDHE-RSA-AES128-GCM-SHA256 TLSv1.2
>>>
>>>
>>> CREATE TABLE elblog (
>>> Request_date STRING,
>>>       ELBName STRING,
>>>       RequestIP STRING,
>>>       RequestPort INT,
>>>       BackendIP STRING,
>>>       BackendPort INT,
>>>       RequestProcessingTime DOUBLE,
>>>       BackendProcessingTime DOUBLE,
>>>       ClientResponseTime DOUBLE,
>>>       ELBResponseCode STRING,
>>>       BackendResponseCode STRING,
>>>       ReceivedBytes BIGINT,
>>>       SentBytes BIGINT,
>>>       RequestVerb STRING,
>>>       URL STRING,
>>>       Protocol STRING,
>>> Useragent STRING,
>>> ssl_cipher STRING,
>>> ssl_protocol STRING
>>> )
>>> ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.RegexSerDe'
>>> WITH SERDEPROPERTIES (
>>>           "input.regex" = "([^ ]*) ([^ ]*) ([^ ]*):([0-9]*) ([^
>>> ]*):([0-9]*) ([.0-9]*) ([.0-9]*) ([.0-9]*) (-|[0-9]*) (-|[0-9]*) ([-0-9]*)
>>> ([-0-9]*) \"([^ ]*) ([^ ]*) (- |[^ ]*)\" \"(.*)\" (.*) (.*)$"
>>> )
>>> STORED AS TEXTFILE;
>>>
>>
>>
>

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