dump hive process jstack

dump_sw_jstack

#!/bin/bash
if [ $# -eq 0 ]; then
    echo "Usage: dump_sw_java.sh <keyword>"
fi

DUMPDIR=dump_dir

keyword=$1
ts=$(date +%H%M%S.%N)

for pid in `ps aux | grep python | grep $keyword | awk '{ print $2}'`; do
    echo $pid
    pstree -p $pid  > $DUMPDIR/pstree.$keyword.$pid.$ts
    javapid=$(pstree -p $pid | grep 'java(' | egrep -o 'java\([[:digit:]]+' | cut -d'(' -f 2)
    if [[ $javapid =~ "^[0-9]+$" ]]; then
        /usr/local/java/bin/jstack -l $javapid > $DUMPDIR/jstack.$keyword.$pid.$javapid.$ts
    fi
done