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29 lines
1.1 KiB
Text
29 lines
1.1 KiB
Text
# Notifications for Broker-reported backpressure overflow.
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# See base/frameworks/broker/backpressure.zeek for context.
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@load base/frameworks/telemetry
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module Cluster;
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global broker_backpressure_disconnects_cf = Telemetry::register_counter_family(Telemetry::MetricOpts(
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$prefix="zeek",
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$name="broker-backpressure-disconnects",
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$unit="",
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$label_names=vector("peer"),
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$help_text="Number of Broker peerings dropped due to a neighbor falling behind in message I/O",
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));
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event Broker::peer_removed(endpoint: Broker::EndpointInfo, msg: string)
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{
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if ( ! endpoint?$network || "caf::sec::backpressure_overflow" !in msg )
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return;
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local nn = nodeid_to_node(endpoint$id);
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Cluster::log(fmt("removed due to backpressure overflow: %s%s:%s (%s)",
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nn$name != "" ? "" : "non-cluster peer ",
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endpoint$network$address, endpoint$network$bound_port,
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nn$name != "" ? nn$name : endpoint$id));
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Telemetry::counter_family_inc(broker_backpressure_disconnects_cf,
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vector(nn$name != "" ? nn$name : "unknown"));
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}
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