| #!/bin/bash |
| |
| # Script to print internal dfc stats every 5 sec to screen and file |
| # Default port is 8100 for DFC |
| # Useage: ./dfc-internal-stats.sh all|internal|jvm [<dfc-port-number>] |
| |
| print_usage() { |
| echo "Useage: ./dfc-internal-stats.sh all|internal|jvm [<dfc-port-number>]" |
| } |
| stat="" |
| if [ $# -eq 0 ]; then |
| dfcport=8100 |
| stat="all" |
| elif [ $# -eq 1 ]; then |
| dfcport=8100 |
| stat=$1 |
| elif [ $# -eq 2 ]; then |
| dfcport=$2 |
| stat=$1 |
| else |
| print_usage |
| exit 1 |
| fi |
| |
| heading=1 |
| |
| if [ $stat == "all" ]; then |
| echo "Printing stats for both JVM and DFC using port "$dfcport |
| elif [ $stat == "internal" ]; then |
| echo "Printing stats for DFC using port "$dfcport |
| elif [ $stat == "jvm" ]; then |
| echo "Printing stats for JVM using port "$dfcport |
| else |
| print_usage |
| exit 1 |
| fi |
| fileoutput="./.tmp_stats.txt" |
| |
| echo "Stats piped to file: "$fileoutput |
| |
| rm $fileoutput |
| |
| |
| |
| floatToInt() { |
| printf "%.0f\n" "$@" |
| } |
| |
| do_curl_actuator() { |
| val=$(curl -s localhost:${dfcport}/actuator/metrics/${1} | grep -o -E "\"value\":[0-9.E]+" | awk -F\: '{print $2}') |
| val=$(floatToInt $val) |
| printf "%-20s %+15s\n" $1 $val |
| if [ $heading -eq 1 ]; then |
| echo -n "," $1 >> $fileoutput |
| else |
| echo -n "," $val >> $fileoutput |
| fi |
| } |
| |
| do_curl_status() { |
| curl -s localhost:${dfcport}/status > ./.tmp_curl_res |
| cat ./.tmp_curl_res |
| while read line; do |
| len=${#line} |
| if [ $len -gt 0 ]; then |
| val=${line#*:} |
| id=${line%"$val"} |
| if [ $heading -eq 1 ]; then |
| echo -n "," $id >> $fileoutput |
| else |
| echo -n "," $val >> $fileoutput |
| fi |
| fi |
| done < ./.tmp_curl_res |
| |
| } |
| |
| |
| while [ true ]; do |
| if [ $heading -eq 1 ]; then |
| echo -n "date" >> $fileoutput |
| else |
| ds=$(date) |
| echo -n $ds >> $fileoutput |
| fi |
| if [ $stat == "all" ] || [ $stat == "jvm" ]; then |
| echo "========= DFC JVM Stats =========" |
| do_curl_actuator jvm.threads.live |
| do_curl_actuator jvm.threads.peak |
| do_curl_actuator process.files.open |
| do_curl_actuator process.files.max |
| do_curl_actuator jvm.memory.used |
| do_curl_actuator jvm.memory.max |
| fi |
| |
| if [ $stat == "all" ] || [ $stat == "internal" ]; then |
| echo "========= DFC internal Stats =========" |
| do_curl_status |
| fi |
| echo "" >> $fileoutput |
| heading=0 |
| sleep 5 |
| done |