JSR*_*JSR 6 unix bash shell awk
如何根据日志文件数据计算基于时间的指标(每小时平均值)?
让我更清楚一点,考虑一个包含以下条目的日志文件:每个UID在日志中只出现两次.它们将采用嵌入式xml格式.它们可能会出现在序列之外.并且日志文件将只有一天的数据,因此只有一天的记录.
UID的数量在日志文件中是2百万.
我必须找出这些请求的平均每小时响应时间.以下是日志文件中的请求和响应.UID是关联黑白请求和响应的关键.
2013-04-03 08:54:19,451 INFO [Logger] <?xml version="1.0" encoding="UTF-8" standalone="yes"?><log-event><message-time>2013-04-03T08:54:19.448-04:00</message-time><caller>PCMC.common.manage.springUtil</caller><body><log-message-body><headers>&lt;FedDKPLoggingContext id="DKP_DumpDocumentProperties" type="context.generated.FedDKPLoggingContext"&gt;&lt;logFilter&gt;7&lt;/logFilter&gt;&lt;logSeverity&gt;255&lt;/logSeverity&gt;&lt;schemaType&gt;PCMC.MRP.DocumentMetaData&lt;/schemaType&gt;&lt;UID&gt;073104c-4e-4ce-bda-694344ee62&lt;/UID&gt;&lt;consumerSystemId&gt;JTR&lt;/consumerSystemId&gt;&lt;consumerLogin&gt;jbserviceid&lt;/consumerLogin&gt;&lt;logLocation&gt;Beginning of Service&lt;/logLocation&gt;&lt;/fedDKPLoggingContext&gt;</headers><payload>
&lt;ratedDocument&gt;
&lt;objectType&gt;OLB_BBrecords&lt;/objectType&gt;
&lt;provider&gt;JET&lt;/provider&gt;
&lt;metadata&gt;&amp;lt;BooleanQuery&amp;gt;&amp;lt;Clause occurs=&amp;quot;must&amp;quot;&amp;gt;&amp;lt;TermQuery fieldName=&amp;quot;RegistrationNumber&amp;quot;&amp;gt;44565153050735751&amp;lt;/TermQuery&amp;gt;&amp;lt;/Clause&amp;gt;&amp;lt;/BooleanQuery&amp;gt;&lt;/metadata&gt;
&lt;/ratedDocument&gt;
</payload></log-message-body></body></log-event>
2013-04-03 08:54:19,989 INFO [Logger] <?xml version="1.0" encoding="UTF-8" standalone="yes"?><log-event><message-time>2013-04-03T08:54:19.987-04:00</message-time><caller>PCMC.common.manage.springUtil</caller><body><log-message-body><headers>&lt;fedDKPLoggingContext id="DKP_DumpDocumentProperties" type="context.generated.FedDKPLoggingContext"&gt;&lt;logFilter&gt;7&lt;/logFilter&gt;&lt;logSeverity&gt;255&lt;/logSeverity&gt;&lt;schemaType&gt;PCMC.MRP.DocumentMetaData&lt;/schemaType&gt;&lt;UID&gt;073104c-4e-4ce-bda-694344ee62&lt;/UID&gt;&lt;consumerSystemId&gt;JTR&lt;/consumerSystemId&gt;&lt;consumerLogin&gt;jbserviceid&lt;/consumerLogin&gt;&lt;logLocation&gt;Successful Completion of Service&lt;/logLocation&gt;&lt;/fedDKPLoggingContext&gt;</headers><payload>0</payload></log-message-body></body></log-event>
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这是我写的bash脚本.
uids=cat $i|grep "Service" |awk 'BEGIN {FS="lt;";RS ="gt;"} {print $2;}'| sort -u
for uid in ${uids}; do
count=`grep "$uid" test.log|wc -l`
if [ "${count}" -ne "0" ]; then
unique_uids[counter]="$uid"
let counter=counter+1
fi
done
echo ${unique_uids[@]}
echo $counter
echo " Unique No:" ${#unique_uids[@]}
echo uid StartTime EndTime" > $log
for unique_uids in ${unique_uids[@]} ; do
responseTime=`cat $i|grep "${unique_uids}" |awk '{split($2,Arr,":|,"); print Arr[1]*3600000+Arr[2]*60000+Arr[3]*1000+Arr[4]}'|sort -n`
echo $unique_uids $responseTime >> $log
done
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输出应该是这样的操作来自id,消费者来自documentmetadata,小时是时间08:54:XX所以如果我们有多个请求和响应那么需要平均请求的响应时间来自那个小时.
操作消费者HOUR平均响应时间(毫秒)
DKP_DumpDocumentProperties MRP 08 538
鉴于您发布的输入文件:
$ cat file
2013-04-03 08:54:19,989 INFO [LOGGER] <?xml version="1.0" encoding="UTF-8" standalone="yes"?><event><body>&lt;UId&gt;904c-be-4e-bbda-3e62&lt;/UId&gt;&lt;</body></event>
2013-04-03 08:54:39,389 INFO [LOGGER] <?xml version="1.0" encoding="UTF-8" standalone="yes"?><event><body>&lt;UId&gt;904c-be-4e-bbda-3e62&lt;/UId&gt;&lt;</body></event>
2013-04-03 08:54:34,979 INFO [LOGGER] <?xml version="1.0" encoding="UTF-8" standalone="yes"?><event><body>&lt;UId&gt;edfc-fr-5e-bced-3443&lt;/UId&gt;&lt;</body></event>
2013-04-03 08:55:19,569 INFO [LOGGER] <?xml version="1.0" encoding="UTF-8" standalone="yes"?><event><body>&lt;UId&gt;edfc-fr-5e-bced-3443&lt;/UId&gt;&lt;</body></event>
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这个GNU awk脚本(你使用GNU awk,因为你在你的问题中发布的脚本中将RS设置为多字符字符串)
$ cat tst.awk
{
date = $1
time = $2
guid = gensub(/.*;gt;([^&]+).*/,"\\1","")
print guid, date, time
}
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我会想出你所关心的信息:
$ gawk -f tst.awk file
904c-be-4e-bbda-3e62 2013-04-03 08:54:19,989
904c-be-4e-bbda-3e62 2013-04-03 08:54:39,389
edfc-fr-5e-bced-3443 2013-04-03 08:54:34,979
edfc-fr-5e-bced-3443 2013-04-03 08:55:19,569
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剩下的就是简单的数学,对吧?并在这个awk脚本中执行 - 不要将awk输出传递给一些愚蠢的shell循环!