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-module(mongoose_metrics_probe_cets). |
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-behaviour(mongoose_metrics_probe). |
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-include("mongoose_logger.hrl"). |
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%% Init the metrics |
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-export([start/0]). |
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8 |
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%% Probe callbacks |
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-export([sample/0, datapoints/0]). |
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%% GraphQL helper |
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-export([format_probe_cets/1]). |
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start() -> |
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Interval = mongoose_metrics:get_report_interval(), |
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M = [{callback_module, ?MODULE}, |
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{sample_interval, Interval}], |
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mongoose_metrics:ensure_metric(global, [cets, system], {probe, M}), |
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ok. |
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format_probe_cets(#{available_nodes := AvNodes, |
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unavailable_nodes := UnNodes, |
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joined_nodes := Joined, |
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discovered_nodes := DiscoNodes, |
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discovery_works := DiscoveryWorks, |
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remote_nodes_without_disco := NoDisco, |
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remote_nodes_with_unknown_tables := UnkNodes, |
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remote_unknown_tables := UnkTabs, |
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remote_nodes_with_missing_tables := MissNodes, |
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remote_missing_tables := MissTabs, |
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conflict_nodes := ConNodes, |
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conflict_tables := ConTabs}) -> |
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#{<<"type">> => <<"cets_system">>, |
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<<"available_nodes">> => AvNodes, |
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<<"unavailable_nodes">> => UnNodes, |
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<<"joined_nodes">> => Joined, |
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<<"discovered_nodes">> => DiscoNodes, |
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<<"discovery_works">> => DiscoveryWorks, |
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<<"remote_nodes_without_disco">> => NoDisco, |
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<<"remote_nodes_with_unknown_tables">> => UnkNodes, |
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<<"remote_unknown_tables">> => UnkTabs, |
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<<"remote_nodes_with_missing_tables">> => MissNodes, |
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<<"remote_missing_tables">> => MissTabs, |
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<<"conflict_nodes">> => ConNodes, |
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<<"conflict_tables">> => ConTabs}. |
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|
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all_zeros() -> |
48 |
1 |
#{<<"available_nodes">> => 0, |
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<<"unavailable_nodes">> => 0, |
50 |
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<<"joined_nodes">> => 0, |
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<<"discovered_nodes">> => 0, |
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<<"discovery_works">> => 0, |
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<<"remote_nodes_without_disco">> => 0, |
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<<"remote_nodes_with_unknown_tables">> => 0, |
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<<"remote_unknown_tables">> => 0, |
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<<"remote_nodes_with_missing_tables">> => 0, |
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<<"remote_missing_tables">> => 0, |
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<<"conflict_nodes">> => 0, |
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<<"conflict_tables">> => 0}. |
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datapoints() -> |
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[available_nodes, |
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unavailable_nodes, |
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joined_nodes, |
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discovered_nodes, |
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discovery_works, |
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remote_nodes_without_disco, |
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remote_nodes_with_unknown_tables, |
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remote_unknown_tables, |
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remote_nodes_with_missing_tables, |
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remote_missing_tables, |
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conflict_nodes, |
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conflict_tables]. |
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sample() -> |
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try cets_status:status(mongoose_cets_discovery) of |
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#{available_nodes := AvNodes, |
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unavailable_nodes := UnNodes, |
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joined_nodes := Joined, |
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discovered_nodes := DiscoNodes, |
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discovery_works := DiscoveryWorks, |
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remote_nodes_without_disco := NoDisco, |
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remote_nodes_with_unknown_tables := UnkNodes, |
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remote_unknown_tables := UnkTabs, |
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remote_nodes_with_missing_tables := MissNodes, |
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remote_missing_tables := MissTabs, |
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conflict_nodes := ConNodes, |
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conflict_tables := ConTabs} -> |
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#{available_nodes => length(AvNodes), |
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unavailable_nodes => length(UnNodes), |
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joined_nodes => length(Joined), |
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discovered_nodes => length(DiscoNodes), |
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discovery_works => boolean_to_integer(DiscoveryWorks), |
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remote_nodes_without_disco => length(NoDisco), |
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remote_nodes_with_unknown_tables => length(UnkNodes), |
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remote_unknown_tables => length(UnkTabs), |
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remote_nodes_with_missing_tables => length(MissNodes), |
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remote_missing_tables => length(MissTabs), |
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conflict_nodes => length(ConNodes), |
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conflict_tables => length(ConTabs)} |
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catch Class:Reason:Stacktrace -> |
102 |
1 |
?LOG_ERROR(#{what => cets_system_info_failed, class => Class, |
103 |
:-( |
reason => Reason, stacktrace => Stacktrace}), |
104 |
1 |
all_zeros() |
105 |
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end. |
106 |
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|
107 |
68 |
boolean_to_integer(true) -> 1; |
108 |
33 |
boolean_to_integer(false) -> 0. |