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Add btest for brokerstore delete with complex index.

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Slightly adapted. I wasn't sure how much guarantee we have around the
change propagation when calling terminate() right after the delete.
Flipped it around a bit, having the worker outlive the manger instead.
This commit is contained in:
Jan Grashoefer 2023-09-28 18:25:23 +02:00 • committed by Arne Welzel
parent 5c1df2b706
commit bba07cea8b
3 changed files with 81 additions and 0 deletions
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testing/btest/broker/store/brokerstore-backend-delete-composite-key.zeek Normal file
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# @TEST-DOC: Test deletion of elements in a broker backed table with composite keys. Regression test for #3342.
#
# @TEST-PORT: BROKER_PORT1
# @TEST-PORT: BROKER_PORT2
#
# @TEST-EXEC: btest-bg-run manager-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=manager-1 zeek -b %INPUT
# @TEST-EXEC: btest-bg-run worker-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=worker-1 zeek -b %INPUT
# @TEST-EXEC: btest-bg-wait 20
# @TEST-EXEC: btest-diff manager-1/.stdout
# @TEST-EXEC: btest-diff worker-1/.stdout
@load policy/frameworks/cluster/experimental
@TEST-START-FILE cluster-layout.zeek
redef Cluster::nodes = {
["manager-1"] = [$node_type=Cluster::MANAGER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT1"))],
["worker-1"] = [$node_type=Cluster::WORKER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT2")), $manager="manager-1"],
};
@TEST-END-FILE
function change_handler(t: table[string, count] of count, tpe: TableChange,
k0: string, k1: count, v: count)
{
print Cluster::node, "change_handler", tpe, k0, k1, v;
# Terminate the manager when it sees the removed table element.
if ( tpe == TABLE_ELEMENT_REMOVED && Cluster::local_node_type() == Cluster::MANAGER )
terminate();
}
global t: table[string, count] of count &backend=Broker::MEMORY &on_change=change_handler;
event zeek_done()
{
print Cluster::node, "zeek_done", t;
}
# The worker populates the broker backed table and deletes a single entry,
# then waits on the manager before terminating itself.
@if ( Cluster::local_node_type() == Cluster::WORKER )
event do_delete()
{
delete t["b", 2];
}
event Cluster::Experimental::cluster_started()
{
print "Got cluster_started event";
t["a", 1] = 12;
t["b", 2] = 23;
t["c", 3] = 42;
schedule 0.01sec { do_delete() };
}
event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
{
print Cluster::node, "peer_lost";
terminate();
}
@endif