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roblogic/tracelog

Last active October 16, 2017 04:46
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Trace process thread in a log file
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tracelog
#!/bin/sh
# test script
# trace Web Service logic by process id
# e.g. paxservices-CEB2.0-1435811146723-211
USAGE='Usage: tracelog <logfile_name> <process_id>'
[ $2 ] || { echo $USAGE ; echo ; exit ; }
LOGFILE_NAME=$1
PROCESS_ID=$2
# find the process thread
TOP=`grep -a -n $PROCESS_ID $LOGFILE_NAME | head -1 | awk -F: '{print $1}'`
BOT=`grep -a -n $PROCESS_ID $LOGFILE_NAME | tail -1 | awk -F: '{print $1}'`
sed -n "${TOP},${BOT}p" $LOGFILE_NAME
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