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comparison workers/bin/fixAndMerge.sh @ 25:1b9329f6b5e1

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works on which.16
author Henry S. Thompson <ht@markup.co.uk>
date Wed, 07 Nov 2018 17:37:27 +0000
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children 58d46e6983fa
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24:b4e3beb2227e 25:1b9329f6b5e1
1 #!/bin/bash
2 # Test script to split timedWhich output files [found in ifile.txt] across threads
3 # to merge earlier tabulations of http vs. https by last-modified date:
4 # Usage: fixAndMerge.sh id home [-t] numWorkerProcesses
5 # If -t, no random wait, just id seconds
6 # remove >>errs once tested
7 #set -e -o pipefail
8 echo $$ > test1.pid
9 proc=$1
10 res=/var/data/res$proc
11 home=$2
12 shift 2
13 function lrand {
14 # cheap bad little random number generator
15 echo $(( 1 + ($(openssl rand 1 | od -d | head -1 | tr -s ' ' | cut -f 2 -d ' ') % $1)))
16 }
17 if [ "$1" = "-t" ]
18 then
19 shift
20 pause=$proc
21 else
22 pause=$(lrand 10)
23 fi
24 wp=$1
25 touch .running
26 trap "{
27 set -e -o pipefail
28 cd /var/data
29 tar -czhf - m.* res* | \
30 ssh -o StrictHostKeyChecking=no -q $home \"{ cd data
31 mkdir -p mergedWhich.16
32 cd mergedWhich.16
33 tar -xzf - ; } 2>>errs\"
34 rm -rf res* m.*
35 cd
36 rm ifile.txt *.pid
37 ( sleep 5 ; rm -f nohup.cc ) &
38 }" EXIT
39 mkdir -p $res
40 log=$res/log
41 echo \# $(date) "running |$proc|$home|$pause|$wp|" >> $log
42 pRes=0
43 echo "# $(date) $proc $(wc -l ifile.txt)" >> $log
44 parallel --round-robin --pipe -j $wp "_fixAndMerge.sh {#} $home $pause > $res/m.{#} 2>>$res/errs{#}" <ifile.txt || echo "ppfailed $? ${PIPESTATUS[@]}" 1>&2
45 echo \# $(date) subprocs done >> $log
46 cat $res/m.* | awk '{c[$1 "\t" $2 "\t" $3]+=$4} END {for (k in c) {print k "\t" c[k]}}' > /var/data/m.$proc
47 echo \# $(date) subres merged >> $log
48 rm .running
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