tail -n 0 -f file1 file2 |
awk -v file1pattern="pattern1|pattern2" -v file2pattern="pattern3|pattern4" \
'/^==> file1 <==$/ { print "\033[0;31m"; pattern=file1pattern };
/^==> file2 <==$/ { print "\033[0;34m"; pattern=file2pattern }; $0 ~ pattern'
Я не могу воспроизвести вашу ошибку. Я внес изменения в параметризацию вашего выходного файла, потому что у меня нет вашего /home/st... как уже отмечалось:
#!/bin/bash
for i in $(grep 'incoming request:' a8.svrf.ear | sed 's/^.*: //' | awk -F'[ ]' '{print $1}')
do
var0=$i
TIME1=$(grep 'incoming request:' a8.svrf.ear | awk -F'[ ]' '{print $2}')
TIME2=$(grep 'candidate list sent for:' a8.svrf.ear | grep "$var0" | awk -F'[ ]' '{print $2}')
SEC1=$(date +%s -d "${TIME1}")
SEC2=$(date +%s -d "${TIME2}")
DIFFSEC=$(expr "${SEC2}" - "${SEC1}")
OUT=/home/st/anil/test.txt
OUT=t1
rm -f $OUT
# echo Map "${var0}" >> /home/st/anil/test.txt
echo Map "${var0}" >> $OUT
# echo Start "${TIME1}" >> /home/st/anil/test.txt
echo Start "${TIME1}" >> $OUT
# echo Finish "${TIME2}" >> /home/st/anil/test.txt
echo Finish "${TIME2}" >> $OUT
# echo Took "${DIFFSEC}" seconds >> /home/st/anil/test.txt
echo Took "${DIFFSEC}" seconds >> $OUT
# echo Took $(date +%H:%M:%S -ud @"${DIFFSEC}") >>/home/st/anil/test.txt
echo Took $(date +%H:%M:%S -ud @"${DIFFSEC}") >> $OUT
echo =========================================================================
done
Выходной файл t1 содержит:
Map 1dd5.073f.5d5f0397
Start 00:05:27
Finish 00:05:29
Took 2 seconds
Took 00:00:02
Это было в такой системе, как:
OS, ker|rel, machine: Linux, 3.16.0-7-amd64, x86_64
Distribution : Debian 8.11 (jessie)
bash GNU bash 4.3.30
date (GNU coreutils) 8.23
Чтобы настроить файл, просто поменяйте местами 2 назначения OUT.
Удачи... ура, дрл
#!/usr/bin/perl
use strict;
use Date::Parse;
use Date::Format;
# hash arrays to keep the start and ending times for each request id.
my %start = ();
my %end = ();
# the @order array is used to preserve the order that we saw request ids,
# so we can print them out in the same order.
my @order;
while(<>) {
# skip lines we're not interested in
next unless (m/incoming request:|candidate list sent for:/);
chomp; # strip trailing linefeed
# split input line into array @F on white-space separated fields.
my @F = split;
# and get the timestamp of the log entry
my $timestamp = join(" ", @F[0..1]);
if (m/incoming request:/) {
my $reqid = $F[5];
if (!defined($start{$reqid})) { push @order, $reqid };
$start{$reqid} = $timestamp;
} elsif (m/candidate list sent for:/) {
my $reqid = $F[7];
$end{$reqid} = $timestamp;
};
};
foreach my $reqid (@order) {
my $seconds = str2time($end{$reqid}) - str2time($start{$reqid});
my $hms = time2str("%H:%M:%S", $seconds, "0");
my $s = time2str("%H:%M:%S", str2time($start{$reqid}));
my $e = time2str("%H:%M:%S", str2time($end{$reqid}));
print <<__EOF__
Map $reqid
Start $s
Finish $e
Took $seconds seconds
Took $hms
=========================================================================
__EOF__
}
Сохранить как, например. anil.pl
и сделайте его исполняемым с помощью chmod +x anil.pl
.
Выход с образца ввода:
$./anil.pl a8.svrf.ear
Map 1dd5.073f.5d5f0397
Start 00:05:27
Finish 00:05:29
Took 2 seconds
Took 00:00:02
=========================================================================
Тот же алгоритм может быть реализован в bash, но (IMO )его намного сложнее читать и понимать, а с переменными массива bash сложно работать из-за того, что их нужно заключать в кавычки. И он будет работать намного медленнее:
Например:
#!/bin/bash
declare -A start end
declare -a order
while read -r -a F ; do
[ "${F[3]} ${F[4]}" != "incoming request:" ] \
&& [ "${F[3]} ${F[6]}" != "candidate for:" ] \
&& continue
ts="${F[0]} ${F[1]}"
if [ "${F[3]}" = "incoming" ] ; then
reqid="${F[5]}"
[ -v start[$reqid] ] || order+=( "$reqid" )
start["$reqid"]="$ts"
elif [ "${F[3]}" = "candidate" ] ; then
reqid="${F[7]}"
end["$reqid"]="$ts"
fi
done <(cat "$@")
for reqid in "${order[@]}"; do
start=$(date -d "${start[$reqid]}" +%s)
end=$(date -d "${end[$reqid]}" +%s)
seconds=$(( $end - $start ))
hms=$(TZ=UTC date -d "@$seconds" "+%H:%M:%S")
s=$(date -d "${start[$reqid]}" "+%H:%M:%S")
e=$(date -d "${end[$reqid]}" "+%H:%M:%S")
cat <<__EOF__
Map $reqid
Start $s
Finish $e
Took $seconds seconds
Took $hms
=========================================================================
__EOF__
done
Обратите внимание, :для этого требуется bash версии 4.3 или новее, чтобы -v
оператор проверки мог проверить, существует ли переменная.