【发布时间】:2018-01-02 16:10:39
【问题描述】:
我在 Teradata 数据库上工作,并且有一个空间检查脚本。脚本应该根据脚本开始时定义的空间使用值将标志提升为 CRITICAL 或 WARNING。
我的示例 SQL 文件输出是 (DatabaseOutput.log) 文件如下,该文件用作 awk 块的输入。
### Some multiline Database query, resulting in Database Space usage
*** Query completed. 11 rows found. 4 columns returned.
*** Total elapsed time was 11 seconds.
## Output of the query, I am interested in DatabaseName, Perc2, MaxPerm
DatabaseName Perc Perc2 MaxPerm
---------------------------------------------------- ---------------------- ------- -----------
AAA 9.21899768137583E-001 92.19 10102320
BBB 9.19923819717036E-001 91.99 524160
CCC 9.17517791271651E-001 91.75 1687440
DDD 9.15820363471060E-001 91.58 816720
EEE 9.09293748338489E-001 90.93 149760
FFF 9.07840905921109E-001 90.78 6934080
GGG 9.04946085680591E-001 90.49 7273440
HHH 8.54498111733230E-001 85.45 2538960
III 8.22783559253080E-001 82.28 7598400
JJJ 8.02181524253446E-001 80.22 8077680
+---------+---------+---------+---------+---------+---------+---+---------+-
需要的输出是
WARNING AAA 92.19 10102320
WARNING BBB 91.99 524160
WARNING CCC 91.75 1687440
WARNING DDD 91.58 816720
WARNING EEE 90.93 149760
WARNING FFF 90.78 6934080
WARNING GGG 90.49 7273440
我有工作 awk 代码需要三遍。它可以减少到一个 awk 遍吗?
工作 awk 代码:
cLvlCRIT=95
cLvlWARN=90
cat DatabaseOutput.log |
awk '/-------------------/,/^$/' | # captures output block; it excludes query, logon, logoff information and header line but keeps separator's line.
awk '{if (NR >= 2) {print}}' | # removes separator line, prints all lines from line 2 to EOF
awk -v lLvlCRIT=$cLvlCRIT -v lLvlWARN=$cLvlWARN ' {
if ( $1 != "StartCapture" && $3 >= lLvlCRIT ) {
printf("%11s%30s%10s%10s\n", "CRITICAL",$1,$3,$4)
}
if ( $1 != "StartCapture" && $3 >= lLvlWARN && $3 < lLvlCRIT ) {
printf("%11s%30s%10s%10s\n", "WARNING",$1,$3,$4)
}
} '
提前致谢!
【问题讨论】:
-
为了改进 working 代码,最好的方法是 codereview.stackexchange.com
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谢谢,将其添加到正确的网站:)