-module(beam_stats_consumer_statsd_SUITE).
+-include_lib("beam_stats/include/beam_stats.hrl").
+-include_lib("beam_stats/include/beam_stats_ets_table.hrl").
+-include_lib("beam_stats/include/beam_stats_process.hrl").
+-include_lib("beam_stats/include/beam_stats_process_ancestry.hrl").
+-include_lib("beam_stats/include/beam_stats_processes.hrl").
+
-export(
[ all/0
, groups/0
%% Test cases
-export(
- [ t_beam_stats_to_bins/1
- , t_memory_component_to_statsd_msg/1
- , t_statsd_msg_add_name_prefix/1
- , t_statsd_msg_to_bin/1
- , t_node_id_to_bin/1
+ [ t_full_cycle/1
]).
--define(statsd_module, beam_stats_consumer_statsd).
--define(GROUP, ?statsd_module).
+-define(GROUP, beam_stats_consumer_statsd).
%% ============================================================================
%% Common Test callbacks
groups() ->
Tests =
- [ t_beam_stats_to_bins
- , t_memory_component_to_statsd_msg
- , t_statsd_msg_add_name_prefix
- , t_statsd_msg_to_bin
- , t_node_id_to_bin
+ [ t_full_cycle
],
Properties = [],
[{?GROUP, Properties, Tests}].
-%% =============================================================================
+%% ============================================================================
%% Test cases
-%% =============================================================================
+%% ============================================================================
+
+t_full_cycle(_Cfg) ->
+ meck:new(beam_stats_source),
+ BEAMStatsExpected = meck_expect_beam_stats(),
+ BEAMStatsComputed = beam_stats_state:export(beam_stats_state:new()),
+ ct:log("BEAMStatsExpected: ~p~n", [BEAMStatsExpected]),
+ ct:log("BEAMStatsComputed: ~p~n", [BEAMStatsComputed]),
+ BEAMStatsExpected = BEAMStatsComputed,
-t_beam_stats_to_bins(_Cfg) ->
- ?statsd_module:ct_test__beam_stats_to_bins(_Cfg).
+ {ok,[hope,beam_stats]} = application:ensure_all_started(beam_stats),
+ ct:log("beam_stats started~n"),
+ ServerPort = 8125,
+ {ok, ServerSocket} = gen_udp:open(ServerPort, [binary, {active, false}]),
+ ct:log("UDP server started started~n"),
+ {ok, _} = beam_stats_consumer:add(beam_stats_consumer_statsd,
+ [ {consumption_interval , 60000}
+ , {dst_host , "localhost"}
+ , {dst_port , ServerPort}
+ , {src_port , 8124}
+ , {num_msgs_per_packet , 10}
+ ]
+ ),
+ ct:log("consumer added~n"),
+ _ = meck_expect_beam_stats(
+ % Double the original values, so that deltas will equal originals after
+ % 1 update of new beam_stats_state:t()
+ [ {io_bytes_in , 6}
+ , {io_bytes_out , 14}
+ , {context_switches , 10}
+ ]
+ ),
+ ct:log("meck_expect_beam_stats ok~n"),
+ {} = beam_stats_producer:sync_produce_consume(),
+ ct:log("produced and consumed~n"),
+ ok = application:stop(beam_stats),
+ ct:log("beam_stats stopped~n"),
-t_memory_component_to_statsd_msg(_Cfg) ->
- ?statsd_module:ct_test__memory_component_to_statsd_msg(_Cfg).
+ ResultOfReceive1 = gen_udp:recv(ServerSocket, 0),
+ ResultOfReceive2 = gen_udp:recv(ServerSocket, 0),
+ ResultOfReceive3 = gen_udp:recv(ServerSocket, 0),
+ ResultOfReceive4 = gen_udp:recv(ServerSocket, 0),
+ ok = gen_udp:close(ServerSocket),
+ {ok, {_, _, PacketReceived1}} = ResultOfReceive1,
+ {ok, {_, _, PacketReceived2}} = ResultOfReceive2,
+ {ok, {_, _, PacketReceived3}} = ResultOfReceive3,
+ {ok, {_, _, PacketReceived4}} = ResultOfReceive4,
+ ct:log("PacketReceived1: ~n~s~n", [PacketReceived1]),
+ ct:log("PacketReceived2: ~n~s~n", [PacketReceived2]),
+ ct:log("PacketReceived3: ~n~s~n", [PacketReceived3]),
+ ct:log("PacketReceived4: ~n~s~n", [PacketReceived4]),
+ PacketsCombined =
+ << PacketReceived1/binary
+ , PacketReceived2/binary
+ , PacketReceived3/binary
+ , PacketReceived4/binary
+ >>,
+ ct:log("PacketsCombined: ~n~s~n", [PacketsCombined]),
+ MsgsExpected =
+ [ <<"beam_stats.node_foo_host_bar.io.bytes_in:3|g">>
+ , <<"beam_stats.node_foo_host_bar.io.bytes_out:7|g">>
+ , <<"beam_stats.node_foo_host_bar.context_switches:5|g">>
+ , <<"beam_stats.node_foo_host_bar.reductions:9|g">>
+ , <<"beam_stats.node_foo_host_bar.run_queue:17|g">>
+ , <<"beam_stats.node_foo_host_bar.memory.mem_type_foo:1|g">>
+ , <<"beam_stats.node_foo_host_bar.memory.mem_type_bar:2|g">>
+ , <<"beam_stats.node_foo_host_bar.memory.mem_type_baz:3|g">>
+ , <<"beam_stats.node_foo_host_bar.ets_table.size.foo.foo:5|g">>
+ , <<"beam_stats.node_foo_host_bar.ets_table.memory.foo.foo:40|g">>
+ , <<"beam_stats.node_foo_host_bar.ets_table.size.bar.37:8|g">>
+ , <<"beam_stats.node_foo_host_bar.ets_table.memory.bar.37:64|g">>
-t_statsd_msg_add_name_prefix(_Cfg) ->
- ?statsd_module:ct_test__statsd_msg_add_name_prefix(_Cfg).
+ % Processes totals
+ , <<"beam_stats.node_foo_host_bar.processes_count_all:4|g">>
+ , <<"beam_stats.node_foo_host_bar.processes_count_exiting:0|g">>
+ , <<"beam_stats.node_foo_host_bar.processes_count_garbage_collecting:0|g">>
+ , <<"beam_stats.node_foo_host_bar.processes_count_registered:1|g">>
+ , <<"beam_stats.node_foo_host_bar.processes_count_runnable:0|g">>
+ , <<"beam_stats.node_foo_host_bar.processes_count_running:3|g">>
+ , <<"beam_stats.node_foo_host_bar.processes_count_suspended:0|g">>
+ , <<"beam_stats.node_foo_host_bar.processes_count_waiting:1|g">>
+
+ % Process 1
+ , <<"beam_stats.node_foo_host_bar.process_memory.named--reg_name_foo:15|g">>
+ , <<"beam_stats.node_foo_host_bar.process_total_heap_size.named--reg_name_foo:25|g">>
+ , <<"beam_stats.node_foo_host_bar.process_stack_size.named--reg_name_foo:10|g">>
+ , <<"beam_stats.node_foo_host_bar.process_message_queue_len.named--reg_name_foo:0|g">>
+
+ % Process 2
+ , <<"beam_stats.node_foo_host_bar.process_memory.spawned-via--bar_mod-bar_fun-1--NONE--NONE:25|g">>
+ , <<"beam_stats.node_foo_host_bar.process_total_heap_size.spawned-via--bar_mod-bar_fun-1--NONE--NONE:35|g">>
+ , <<"beam_stats.node_foo_host_bar.process_stack_size.spawned-via--bar_mod-bar_fun-1--NONE--NONE:40|g">>
+ , <<"beam_stats.node_foo_host_bar.process_message_queue_len.spawned-via--bar_mod-bar_fun-1--NONE--NONE:5|g">>
+
+ % Process 3 and 4, aggregated by origin
+ , <<"beam_stats.node_foo_host_bar.process_memory.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0:30|g">>
+ , <<"beam_stats.node_foo_host_bar.process_total_heap_size.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0:45|g">>
+ , <<"beam_stats.node_foo_host_bar.process_stack_size.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0:55|g">>
+ , <<"beam_stats.node_foo_host_bar.process_message_queue_len.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0:1|g">>
+ ],
+ MsgsReceived = binary:split(PacketsCombined, <<"\n">>, [global, trim]),
+ RemoveExpectedFromReceived =
+ fun (Expected, Received) ->
+ ct:log(
+ "Looking for expected msg ~p in remaining received ~p~n",
+ [Expected, Received]
+ ),
+ true = lists:member(Expected, Received),
+ Received -- [Expected]
+ end,
+ [] = lists:foldl(RemoveExpectedFromReceived, MsgsReceived, MsgsExpected),
+ meck:unload(beam_stats_source).
-t_statsd_msg_to_bin(_Cfg) ->
- ?statsd_module:ct_test__statsd_msg_to_bin(_Cfg).
+meck_expect_beam_stats() ->
+ meck_expect_beam_stats([]).
-t_node_id_to_bin(_Cfg) ->
- ?statsd_module:ct_test__node_id_to_bin(_Cfg).
+meck_expect_beam_stats(Overrides) ->
+ IOBytesIn = hope_kv_list:get(Overrides, io_bytes_in , 3),
+ IOBytesOut = hope_kv_list:get(Overrides, io_bytes_out, 7),
+ ContextSwitches = hope_kv_list:get(Overrides, context_switches, 5),
+ Pid0 = list_to_pid("<0.0.0>"),
+ Pid1 = list_to_pid("<0.1.0>"),
+ Pid2 = list_to_pid("<0.2.0>"),
+ Pid3 = list_to_pid("<0.3.0>"),
+ Pid4 = list_to_pid("<0.4.0>"),
+ Process1 =
+ #beam_stats_process
+ { pid = Pid1
+ , registered_name = {some, reg_name_foo}
+ , ancestry =
+ #beam_stats_process_ancestry
+ { raw_initial_call = {foo_mod, foo_fun, 2}
+ , otp_initial_call = none
+ , otp_ancestors = none
+ }
+ , status = running
+ , memory = 15
+ , total_heap_size = 25
+ , stack_size = 10
+ , message_queue_len = 0
+ },
+ Process2 =
+ #beam_stats_process
+ { pid = Pid2
+ , registered_name = none
+ , ancestry =
+ #beam_stats_process_ancestry
+ { raw_initial_call = {bar_mod, bar_fun, 1}
+ , otp_initial_call = none
+ , otp_ancestors = none
+ }
+ , status = running
+ , memory = 25
+ , total_heap_size = 35
+ , stack_size = 40
+ , message_queue_len = 5
+ },
+ Process3 =
+ #beam_stats_process
+ { pid = Pid3
+ , registered_name = none
+ , ancestry =
+ #beam_stats_process_ancestry
+ { raw_initial_call = {baz_mod, baz_fun, 3}
+ , otp_initial_call = {some, {baz_otp_mod, baz_otp_fun, 2}}
+ , otp_ancestors = {some, [Pid0, Pid1]}
+ }
+ , status = running
+ , memory = 25
+ , total_heap_size = 35
+ , stack_size = 40
+ , message_queue_len = 1
+ },
+ Process4 =
+ #beam_stats_process
+ { pid = Pid4
+ , registered_name = none
+ , ancestry =
+ #beam_stats_process_ancestry
+ { raw_initial_call = {baz_mod, baz_fun, 3}
+ , otp_initial_call = {some, {baz_otp_mod, baz_otp_fun, 2}}
+ , otp_ancestors = {some, [Pid0, Pid1]}
+ }
+ , status = waiting
+ , memory = 5
+ , total_heap_size = 10
+ , stack_size = 15
+ , message_queue_len = 0
+ },
+ Processes =
+ #beam_stats_processes
+ { individual_stats =
+ [ Process1
+ , Process2
+ , Process3
+ , Process4
+ ]
+ , count_all = 4
+ , count_exiting = 0
+ , count_garbage_collecting = 0
+ , count_registered = 1
+ , count_runnable = 0
+ , count_running = 3
+ , count_suspended = 0
+ , count_waiting = 1
+ },
+ ETSTableStatsFoo =
+ #beam_stats_ets_table
+ { id = foo
+ , name = foo
+ , size = 5
+ , memory = 40
+ },
+ ETSTableStatsBar =
+ #beam_stats_ets_table
+ { id = 37
+ , name = bar
+ , size = 8
+ , memory = 64
+ },
+ meck:expect(beam_stats_source, erlang_memory,
+ fun () -> [{mem_type_foo, 1}, {mem_type_bar, 2}, {mem_type_baz, 3}] end),
+ meck:expect(beam_stats_source, erlang_node,
+ fun () -> 'node_foo@host_bar' end),
+ meck:expect(beam_stats_source, erlang_registered,
+ fun () -> [reg_name_foo] end),
+ meck:expect(beam_stats_source, erlang_statistics,
+ fun (io ) -> {{input, IOBytesIn}, {output, IOBytesOut}}
+ ; (context_switches) -> {ContextSwitches, 0}
+ ; (reductions ) -> {0, 9} % 1st element is unused
+ ; (run_queue ) -> 17
+ end
+ ),
+ meck:expect(beam_stats_source, ets_all,
+ fun () -> [foo, 37] end),
+ meck:expect(beam_stats_source, erlang_system_info,
+ fun (wordsize) -> 8 end),
+ meck:expect(beam_stats_source, ets_info,
+ fun (foo, memory) -> 5
+ ; (foo, name ) -> foo
+ ; (foo, size ) -> 5
+ ; (37 , memory) -> 8
+ ; (37 , name ) -> bar
+ ; (37 , size ) -> 8
+ end
+ ),
+ meck:expect(beam_stats_source, erlang_processes,
+ fun () -> [Pid1, Pid2, Pid3, Pid4] end),
+ meck:expect(beam_stats_source, os_timestamp,
+ fun () -> {1, 2, 3} end),
+ meck:expect(beam_stats_source, erlang_process_info,
+ fun (P, K) when P == Pid1 ->
+ case K
+ of dictionary -> {K, []}
+ ; initial_call -> {K, {foo_mod, foo_fun, 2}}
+ ; registered_name -> {K, reg_name_foo}
+ ; status -> {K, running}
+ ; memory -> {K, 15}
+ ; total_heap_size -> {K, 25}
+ ; stack_size -> {K, 10}
+ ; message_queue_len -> {K, 0}
+ end
+ ; (P, K) when P == Pid2 ->
+ case K
+ of dictionary -> {K, []}
+ ; initial_call -> {K, {bar_mod, bar_fun, 1}}
+ ; registered_name -> []
+ ; status -> {K, running}
+ ; memory -> {K, 25}
+ ; total_heap_size -> {K, 35}
+ ; stack_size -> {K, 40}
+ ; message_queue_len -> {K, 5}
+ end
+ ; (P, K) when P == Pid3 ->
+ Dict =
+ [ {'$initial_call', {baz_otp_mod, baz_otp_fun, 2}}
+ , {'$ancestors' , [Pid0, Pid1]}
+ ],
+ case K
+ of dictionary -> {K, Dict}
+ ; initial_call -> {K, {baz_mod, baz_fun, 3}}
+ ; registered_name -> []
+ ; status -> {K, running}
+ ; memory -> {K, 25}
+ ; total_heap_size -> {K, 35}
+ ; stack_size -> {K, 40}
+ ; message_queue_len -> {K, 1}
+ end
+ ; (P, K) when P == Pid4 ->
+ Dict =
+ [ {'$initial_call', {baz_otp_mod, baz_otp_fun, 2}}
+ , {'$ancestors' , [Pid0, Pid1]}
+ ],
+ case K
+ of dictionary -> {K, Dict}
+ ; initial_call -> {K, {baz_mod, baz_fun, 3}}
+ ; registered_name -> []
+ ; status -> {K, waiting}
+ ; memory -> {K, 5}
+ ; total_heap_size -> {K, 10}
+ ; stack_size -> {K, 15}
+ ; message_queue_len -> {K, 0}
+ end
+ end
+ ),
+ #beam_stats
+ { timestamp = {1, 2, 3}
+ , node_id = 'node_foo@host_bar'
+ , memory = [{mem_type_foo, 1}, {mem_type_bar, 2}, {mem_type_baz, 3}]
+ , io_bytes_in = IOBytesIn
+ , io_bytes_out = IOBytesOut
+ , context_switches = ContextSwitches
+ , reductions = 9
+ , run_queue = 17
+ , ets = [ETSTableStatsFoo, ETSTableStatsBar]
+ , processes = Processes
+ }.
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