qpid/cpp/src/tests/reliable_replication_test

#!/bin/bash

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#   http://www.apache.org/licenses/LICENSE-2.0
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# Test reliability of the replication feature in the face of link
# failures:

source ./test_env.sh

trap stop_brokers EXIT

stop_brokers() {
    if [[ $BROKER_A ]] ; then
        $QPIDD_EXEC --no-module-dir -q --port $BROKER_A
        unset BROKER_A
    fi      
    if [[ $BROKER_B ]] ; then
        $QPIDD_EXEC --no-module-dir -q --port $BROKER_B
        unset BROKER_B
    fi
}

setup() {
    rm -f replication-source.log replication-dest.log
    $QPIDD_EXEC --daemon --port 0 --no-data-dir --no-module-dir --auth no --load-module $REPLICATING_LISTENER_LIB --replication-queue replication --create-replication-queue true  --log-enable trace+ --log-to-file replication-source.log --log-to-stderr 0 > qpidd-repl.port
    BROKER_A=`cat qpidd-repl.port`

    $QPIDD_EXEC --daemon --port 0 --no-data-dir --no-module-dir --auth no --load-module $REPLICATION_EXCHANGE_LIB  --log-enable info+ --log-to-file replication-dest.log --log-to-stderr 0 > qpidd-repl.port
    BROKER_B=`cat qpidd-repl.port`

    echo "Testing replication from port $BROKER_A to port $BROKER_B"

    $PYTHON_COMMANDS/qpid-config -a "localhost:$BROKER_B" add exchange replication replication
    $PYTHON_COMMANDS/qpid-route --ack 500 queue add "localhost:$BROKER_B" "localhost:$BROKER_A" replication replication

    #create test queue (only replicate enqueues for this test):
    $PYTHON_COMMANDS/qpid-config -a "localhost:$BROKER_A" add queue queue-a --generate-queue-events 1
    $PYTHON_COMMANDS/qpid-config -a "localhost:$BROKER_B" add queue queue-a
}

send() {
    ./sender  --port $BROKER_A --routing-key queue-a --send-eos 1 < replicated.expected
}

receive() {
    rm -f replicated.actual
    ./receiver --port $BROKER_B --queue queue-a > replicated.actual
}

bounce_link() {
    $PYTHON_COMMANDS/qpid-route link del "localhost:$BROKER_B" "localhost:$BROKER_A"
    $PYTHON_COMMANDS/qpid-route --ack 500 queue add "localhost:$BROKER_B" "localhost:$BROKER_A" replication replication
}

if test -d ${PYTHON_DIR} && test -e $REPLICATING_LISTENER_LIB && test -e $REPLICATION_EXCHANGE_LIB ;  then
    setup
    for i in `seq 1 100000`; do echo Message $i; done > replicated.expected
    send &
    receive &
    for i in `seq 1 3`; do sleep 1; bounce_link; done;
    wait
    #check that received list is identical to sent list
    diff replicated.actual replicated.expected || exit 1
    rm -f replication.actual replication.expected replication-source.log replication-dest.log qpidd-repl.port
    true
fi