tools/bin/mercury-controller

#!/bin/sh
#
# 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 starts the controller for coordinating perf tests/

. check-qpid-java-env

PROGRAM_NAME=controller
CONSUMER_COUNT=1
PRODUCER_COUNT=1
DURATION=-1
TEST_NAME="TEST_NAME"
EXTRA_JVM_ARGS=""

TEMP=$(getopt -n $PROGRAM_NAME -o c:p:d:n:a:h --long consumers:,producers:,jvm-args:help -- "$@")                                                            

usage()
{
  printf "\n%s\n" "Usage: controller [option].."

  printf "\n%31s\n%52s\n"  "-c, --consumer-count=count" "No of consumers participating in the test"

  printf "\n%31s\n%52s\n"  "-p, --producer-count=count" "No of producers participating in the test"

  printf "\n%24s\n%94s\n"  "-d, --duration=mins" "The duration of the test in mins. If not specified, it will just run one iteration."

  printf "\n%27s\n%32s\n"  "-n, --name=<test-name>" "The name of the test."

  printf "\n%19s\n%50s\n"  "-a, --jvm-args" "Extra jvm arguments you want to specify"
}

eval set -- "$TEMP"
while true; do     
        case $1 in 
                -c|--consumer-count)
                        CONSUMER_COUNT="$2"; shift; shift; continue
                ;;                                    
                -p|--producer-count)                            
                        PRODUCER_COUNT="$2"; shift; shift; continue  
                ;;                                 
                -d|--duration)
                        DURATION="$2"; shift; shift; continue
                ;;
                -n|--name)
                        TEST_NAME="$2"; shift; shift; continue
                ;;
                -h|--help)                            
                        usage                         
                        exit 0                        
                ;;                                    
                -a|--jvm-args)               
                        EXTRA_JVM_ARGS="$2"; shift; shift; continue 
                ;;                                                                  
                --)                                                                 
                        # no more arguments to parse                                
                        break                                                       
                ;;                                                                  
                *)       
                        # no more arguments to parse                                                                                            
                        break                                                      
                ;;                                                                  
        esac                                                                        
done     

CONTROLLER_ARGS="-server -Durl=amqp://guest:guest@clientid/testpath?brokerlist='tcp://localhost:5672' -Dprecision=mili -Dprod_count=$PRODUCER_COUNT -Dcons_count=$CONSUMER_COUNT -Dprint_std_dev=true -Dduration=${DURATION}"


waitfor() { until grep -a -l "$2" $1 >/dev/null 2>&1 ; do sleep 1 ; done ; }
cleanup()
{
  pids=`ps aux | grep java | grep PerfTestController | awk '{print $2}'`
  if [ "$pids" != "" ]; then
    kill -3 $pids
    kill -9 $pids >/dev/null 2>&1
  fi
}

run_controller()
{
  TEST_ARGS="$LOG_CONFIG $JAVA_MEM $CONTROLLER_ARGS $EXTRA_JVM_ARGS"
  echo "Running controller with : $TEST_ARGS" > test.out
  $JAVA -cp $CLASSPATH $TEST_ARGS org.apache.qpid.tools.PerfTestController >> test.out &
  waitfor test.out "Controller: Completed the test"
  sleep 2 #give a grace period to shutdown
  print_result $TEST_NAME
}

print_result()
{
  prod_rate=`cat test.out | grep "Avg Producer rate" | awk '{print $5}'`
  sys_rate=`cat test.out | grep "System Throughput" | awk '{print $4}'`
  cons_rate=`cat test.out | grep "Avg Consumer rate" | awk '{print $5}'` 
  avg_latency=`cat test.out | grep "Avg System Latency" | awk '{print $5}'`
  min_latency=`cat test.out | grep "Min System Latency" | awk '{print $5}'`
  max_latency=`cat test.out | grep "Max System Latency" | awk '{print $5}'`
  std_dev=`cat test.out | grep "Avg System Std Dev" | awk '{print $6}'`

  printf "|%-15s|%15.2f|%13.2f|%13.2f|%11.2f|%11.2f|%11.2f|%7.2f|\n" $1 $sys_rate $prod_rate $cons_rate $avg_latency $min_latency $max_latency $std_dev
  echo "--------------------------------------------------------------------------------------------------------"
}

trap cleanup EXIT

rm -rf *.out

if [ "$DURATION" = -1  ]; then
   echo "Test report on " `date +%F`
   echo "========================================================================================================"
   echo "|Test           |System throuput|Producer rate|Consumer Rate|Avg Latency|Min Latency|Max Latency|Std Dev|"
   echo "--------------------------------------------------------------------------------------------------------"
else
   echo "Test in progress....Tail stats-csv.log to see results being printed for each iteration."
fi

run_controller