zeek/testing/btest/cluster/broker/publish-warning.zeek
Arne Welzel 0ad3210177 Broker::publish: Warn on using Broker::publish() when inactive
This is mostly for transitioning base scripts to Cluster::publish() and
avoid silent surprises why certain things don't work when using ZeroMQ.
2024-12-11 17:20:42 +01:00

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# @TEST-DOC: When using ZeroMQ, Broker::publish() produces a warning.
#
# @TEST-REQUIRES: have-zeromq
#
# @TEST-GROUP: cluster-zeromq
#
# @TEST-PORT: XPUB_PORT
# @TEST-PORT: XSUB_PORT
# @TEST-PORT: LOG_PULL_PORT
#
# @TEST-EXEC: cp $FILES/zeromq/cluster-layout-simple.zeek cluster-layout.zeek
# @TEST-EXEC: cp $FILES/zeromq/test-bootstrap.zeek zeromq-test-bootstrap.zeek
#
# @TEST-EXEC: btest-bg-run manager "ZEEKPATH=$ZEEKPATH:.. && CLUSTER_NODE=manager zeek -b ../manager.zeek >out"
# @TEST-EXEC: btest-bg-run worker "ZEEKPATH=$ZEEKPATH:.. && CLUSTER_NODE=worker-1 zeek -b ../worker.zeek >out"
#
# @TEST-EXEC: btest-bg-wait 30
# @TEST-EXEC: btest-diff ./manager/out
# @TEST-EXEC: btest-diff ./manager/.stderr
# @TEST-EXEC: btest-diff ./worker/out
# @TEST-START-FILE common.zeek
@load ./zeromq-test-bootstrap
global finish: event(name: string);
# @TEST-END-FILE
# @TEST-START-FILE manager.zeek
@load ./common.zeek
# If a node comes up that isn't us, send it a finish event.
event Cluster::node_up(name: string, id: string) {
print "node_up", name;
Cluster::publish(Cluster::nodeid_topic(id), finish, Cluster::node);
# Also via broker, but this produces a warning which we test for.
Broker::publish(Cluster::nodeid_topic(id), finish, Cluster::node);
}
# If the worker vanishes, finish the test.
event Cluster::node_down(name: string, id: string) {
print "node_down", name;
# Do another Broker::publish(), just for the kicks.
Broker::publish(Cluster::nodeid_topic(id), finish, Cluster::node);
terminate();
}
# @TEST-END-FILE
# @TEST-START-FILE worker.zeek
@load ./common.zeek
event Cluster::node_up(name: string, id: string) {
print "node_up", name;
}
event finish(name: string) &is_used {
terminate();
}
# @TEST-END-FILE