| #/bin/bash |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| # colorful echo |
| red='\e[00;31m' |
| green='\e[00;32m' |
| function cecho |
| { |
| message="$1" |
| if [ -n "$message" ]; then |
| color="$2" |
| if [ -z "$color" ]; then |
| echo "$message" |
| else |
| echo -e "$color$message\e[00m" |
| fi |
| fi |
| } |
| |
| echo There are $# arguments to $0: $* |
| if [ "$#" -eq 2 ]; then |
| zk_host=$1 |
| zk_port=$2 |
| else |
| echo "Usage: ./check-zk-wathcers zk_host zk_port" |
| exit |
| fi |
| |
| cons_file="/tmp/cons.$zk_host" |
| wchp_file="/tmp/wchp.$zk_host" |
| echo cons | nc $zk_host $zk_port > $cons_file |
| echo wchp | nc $zk_host $zk_port > $wchp_file |
| |
| count=0 |
| total_watch_count=0 |
| while read line; do |
| let count++ |
| # echo "$count: $line" |
| session_id=`echo $line | awk 'BEGIN {FS="[(,)]"};{print $5}'` |
| # echo "$session_id" |
| if [ ! -z "$session_id" ]; then |
| session_id=`echo $session_id | awk 'BEGIN {FS="[=]"};{print $2}'` |
| watch_count=`grep $session_id $wchp_file | wc -l` |
| echo "$session_id: $watch_count" |
| total_watch_count=`expr $total_watch_count + $watch_count` |
| fi |
| done < $cons_file |
| echo "total watcher count: $total_watch_count" |
| |
| |
