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Diffstat (limited to 'qpid/java/perftests/bin/monitoring/monitor-broker.sh')
| -rwxr-xr-x | qpid/java/perftests/bin/monitoring/monitor-broker.sh | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/qpid/java/perftests/bin/monitoring/monitor-broker.sh b/qpid/java/perftests/bin/monitoring/monitor-broker.sh new file mode 100755 index 0000000000..27c8ff25f6 --- /dev/null +++ b/qpid/java/perftests/bin/monitoring/monitor-broker.sh @@ -0,0 +1,221 @@ +#!/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. +# +# + +# +# This script starts a broker and then starts additional logging as required. +# *.pid files are generated in the LOG_DIR for later use by the stop-monitored-broker +# script. +# +# Currently this process starts: +# - The broker with additional QPID_OPTS for gc logging +# - Top to monitoring the CPU usage +# +# Additional processes can be started and as long as they write a PID into LOG_DIR/*.pid +# it will be shutdown with the stop script +# + +# +# Output the broker log file to aid problem diagnosis +# then exit. +# +brokerFailExit() +{ + echo "Broker failed to start up." + cat $BROKER_LOG + exit 1 +} + +showUsageExit() +{ + echo "Usage $0 <Path to Test Broker> <LOG DIR> <CPU Monitor Rate (s)> [Additional options to + pass to Qpid broker startup]" + exit 1 +} + +# +# Perform 3 attempts to get the broker PID via ps and grep +# if unable the output broker log and exit +# +getBrokerPID() +{ + attempts=3 + ready=0 + while [ $ready == 0 ] ; do + + PID=`ps auxwww| grep java | grep Xloggc | awk '{print $2}'` + + if [ ! $PID == 0 ] ; then + ready=1 + else + attempts=$[ $attempts - 1 ] + + if [ $attempts == 0 ] ; then + brokerFailExit + fi + + sleep 1 + fi + done + +} + + +# +# Additional Check to ensure that the broker process +# has correctly written 'Ready' to the log file. +# +checkBrokerStarted() +{ + attempts=3 + ready=0 + while [ $ready == 0 ] ; do + + grep Ready $BROKER_LOG > /dev/null + + if [ $? == 0 ] ; then + ready=1 + else + attempts=$[ $attempts - 1 ] + + if [ $attempts == 0 ] ; then + brokerFailExit + fi + + echo "Broker not ready sleeping 1s" + sleep 1 + fi + done +} + +# +# Command Line setup +# + +# Ensure we have minimum of three arguments +if [[ $# > 2 ]] ; then + BROKER_VERSION=$1 + LOG_DIR=$2 + CPU_MONITOR_RATE=$3 + # Remove these arguments from the $@ variable + shift + shift + shift +else + # If we have no arguments then use these as the default + CPU_MONITOR_RATE=0.5 + LOG_DIR=$QPID_WORK/logging + BROKER_VERSION=qpid-0.5 +fi + + +# +# Check the specified broker is reachable +# it it is not the log and show usage +# +if [ ! -d $BROKER_VERSION ] ; then + echo "Broker not available at: $BROKER_VERSION" + showUsageExit +fi + +# +# Check to see if we have an absolute path for logging +# +logStart=`echo $LOG_DIR|cut -c 1` + + +# +# If we don't have an absolute path then add the current +# directory path to the start. +# +if [[ $logStart != '/' ]] ; then + echo -n "$LOG_DIR is not absolute, using " + LOG_DIR=`pwd`/$LOG_DIR + echo $LOG_DIR +fi + +# +# Validate that the directory does not exist +# - this is so we can guarrantee a clean run. +# If it does exit then log and show usage +# +if [ -d $LOG_DIR ] ; then + echo "Log directory already exists : $LOG_DIR" + showUsageExit +fi + +# +# Create the logging directory +# +mkdir -p $LOG_DIR + +# +# Variable for broker log +# +BROKER_LOG=$LOG_DIR/broker.log + +# Variable to hold broker PID +PID=0 + +export QPID_OPTS="-Xloggc:$LOG_DIR/gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps" + +# +# Start Qpid Broker +# +echo "Starting Broker : $BROKER_VERSION" +pushd $BROKER_VERSION/bin > /dev/null +./qpid-server $@ 2> $BROKER_LOG >&2 & +popd > /dev/null + +# Wait and check startup was ok +echo "Waiting for broker startup" +getBrokerPID + +checkBrokerStarted + +echo $PID > $LOG_DIR/broker.pid + +# +# Start CPU Monitoring via TOP +# +echo "Starting CPU Monitor at RATE:$CPU_MONITOR_RATE on $SERVER1" +pushd $LOG_DIR > /dev/null + +echo $CPU_MONITOR_RATE > top.rate + +top -d $CPU_MONITOR_RATE -S -c -p $PID -b > broker_cpu.log & + +# +# Get top pid using $! +# +echo $! > $LOG_DIR/top.pid + +popd > /dev/null + + +# +# Generate Stat files +# +echo "Generating Stat data" +stat $BROKER_LOG > $BROKER_LOG.stat +stat $LOG_DIR/broker_cpu.log > $LOG_DIR/broker_cpu.log.stat +stat $LOG_DIR/gc.log > $LOG_DIR/gc.log.stat + |