src/tests/federated_topic_test

#!/bin/sh

#
# Licensed to the Apache Software Foundation (ASF) under one
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# 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
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# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
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# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
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#

# Run the topic test on a federated setup

# Clean up old log files
rm -f subscriber_*.log 

# Defaults values 
SUBSCRIBERS=2
MESSAGES=1000
BATCHES=1
VERBOSE=1

while getopts "s:m:b:" opt ; do
    case $opt in
	s) SUBSCRIBERS=$OPTARG ;;
	m) MESSAGES=$OPTARG ;;
	b) BATCHES=$OPTARG ;;
	?)
	    echo "Usage: %0 [-s <subscribers>] [-m <messages.] [-b <batches>]"
	    exit 1
	    ;;
    esac
done

source ./env.sh

trap stop_brokers EXIT

start_broker() {
    qpidd --daemon --port 0 --interface 127.0.0.1 --no-module-dir --no-data-dir --auth no > qpidd.port
}

start_brokers() {
    start_broker
    PORT_A=`cat qpidd.port`
    start_broker
    PORT_B=`cat qpidd.port`
    start_broker
    PORT_C=`cat qpidd.port`
}

stop_brokers() {
    for p in $PORT_A $PORT_B $PORT_C; do
        qpidd --no-module-dir -q --port $p
    done
}

subscribe() {
    #which broker should we connect to?
    if (( $1 % 2 )); then
        MY_PORT=$PORT_C;
    else
        MY_PORT=$PORT_A;
    fi

    echo Subscriber $1 connecting on $MY_PORT
    LOG="subscriber_$1.log"
    qpid-topic-listener -p $MY_PORT  > $LOG 2>&1 && rm -f $LOG 
}

publish() {
    qpid-topic-publisher --messages $MESSAGES --batches $BATCHES --subscribers $SUBSCRIBERS -p $PORT_A
}

setup_routes() {
    BROKER_A="daffodil:$PORT_A"
    BROKER_B="daffodil:$PORT_B"
    BROKER_C="daffodil:$PORT_C"
    if (($VERBOSE)); then
        echo "Establishing routes for topic..."
    fi
    qpid-route route add $BROKER_B $BROKER_A amq.topic topic_control B B
    qpid-route route add $BROKER_C $BROKER_B amq.topic topic_control C C
    if (($VERBOSE)); then
        echo "linked A->B->C"        
    fi
    qpid-route route add $BROKER_B $BROKER_C amq.topic topic_control B B
    qpid-route route add $BROKER_A $BROKER_B amq.topic topic_control A A
    if (($VERBOSE)); then
        echo "linked C->B->A"        
        echo "Establishing routes for response queue..."
    fi

    qpid-route route add $BROKER_B $BROKER_C amq.direct response B B
    qpid-route route add $BROKER_A $BROKER_B amq.direct response A A
    if (($VERBOSE)); then
        echo "linked C->B->A"        
        for b in $BROKER_A $BROKER_B $BROKER_C; do 
            echo "Routes for $b"
            qpid-route route list $b
        done
    fi
}

start_brokers

if (($VERBOSE)); then
    echo "Running federated topic test against brokers on ports $PORT_A $PORT_B $PORT_C"
fi

for ((i=$SUBSCRIBERS ; i--; )); do
    subscribe $i &
done

setup_routes

publish  || exit 1