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Add sending of values to nodes that dropped out.

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The only node that cannot be recovered is the manager - and the manager
should just re-read its own configuration and be ok :)
This commit is contained in:
Johanna Amann 2018-06-29 13:10:00 -07:00
parent 5f07673e25
commit c28f1ae0ce
8 changed files with 48 additions and 21 deletions
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2
testing/btest/scripts/base/frameworks/config/basic_cluster.bro
View file

@ -69,7 +69,7 @@ event bro_init() &priority=5
@if ( Cluster::local_node_type() == Cluster::MANAGER )
global peer_count = 0;
event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
event Cluster::node_up(name: string, id: string)
{
++peer_count;
if ( peer_count == 2 )

27
testing/btest/scripts/base/frameworks/config/cluster_resend.bro
View file

@ -28,6 +28,7 @@ redef Log::default_rotation_interval = 0secs;
export {
option testport = 42/tcp;
option teststring = "a";
option testcount: count = 0;
}
global n = 0;
@ -52,10 +53,10 @@ event ready_for_data()
}
@endif
@if ( Cluster::is_enabled() && Cluster::local_node_type() == Cluster::MANAGER )
event Cluster::node_up(name: string, id: string)
@if ( Cluster::node == "manager-1" )
event ready_for_data()
{
print "Node up", name;
Config::set_value("testcount", 1);
}
@endif
@ -64,10 +65,18 @@ event die()
terminate();
}
@if ( Cluster::is_enabled() && Cluster::local_node_type() == Cluster::MANAGER )
event Cluster::node_up(name: string, id: string)
{
print "Node up", name;
if ( name == "worker-2" )
schedule 5sec { die() };
}
@endif
function option_changed(ID: string, new_value: any, location: string): any
{
print "option changed", ID, new_value, location;
#schedule 5sec { die() };
return new_value;
}
@ -75,12 +84,13 @@ event bro_init() &priority=5
{
Option::set_change_handler("testport", option_changed, -100);
Option::set_change_handler("teststring", option_changed, -100);
Option::set_change_handler("testcount", option_changed, -100);
}
@if ( Cluster::local_node_type() == Cluster::MANAGER )
global peer_count = 0;
event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
event Cluster::node_up(name: string, id: string) &priority=-5
{
++peer_count;
if ( peer_count == 1 )
@ -93,10 +103,3 @@ event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
{
terminate();
}
module Config;
event Config::cluster_set_option(ID: string, val: any, location: string)
{
print "cluster_set_option for ", ID;
}