%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
-module(cdv_ets_cb).
-export([col_to_elem/1,
col_spec/0,
get_info/1,
get_details/2,
get_detail_cols/1,
detail_pages/0
]).
-include_lib("wx/include/wx.hrl").
-include("crashdump_viewer.hrl").
%% Defines
-define(COL_NAME, 0).
-define(COL_IS_NAMED, ?COL_NAME+1).
-define(COL_OWNER, ?COL_IS_NAMED+1).
-define(COL_OBJ, ?COL_OWNER+1).
-define(COL_MEM, ?COL_OBJ+1).
%% Callbacks for cdv_virtual_list_wx
col_to_elem(id) -> col_to_elem(?COL_NAME);
col_to_elem(?COL_IS_NAMED) -> #ets_table.is_named;
col_to_elem(?COL_NAME) -> #ets_table.name;
col_to_elem(?COL_OWNER) -> #ets_table.pid;
col_to_elem(?COL_OBJ) -> #ets_table.size;
col_to_elem(?COL_MEM) -> #ets_table.memory.
col_spec() ->
[{"Name", ?wxLIST_FORMAT_LEFT, 200},
{"Is Named", ?wxLIST_FORMAT_CENTRE, 70},
{"Owner", ?wxLIST_FORMAT_CENTRE, 120},
{"Objects", ?wxLIST_FORMAT_RIGHT, 80},
{"Memory", ?wxLIST_FORMAT_RIGHT, 80}
].
get_info(Owner) ->
{ok,Info,TW} = crashdump_viewer:ets_tables(Owner),
{Info,TW}.
%% Callbacks for cdv_detail_wx
get_details(_Id, not_found) ->
Info = "The table you are searching for could not be found.",
{info,Info};
get_details(Id, Data) ->
Proplist = crashdump_viewer:to_proplist(record_info(fields,ets_table),Data),
{ok,{"Table:" ++ Id,Proplist,""}}.
get_detail_cols(all) ->
{[{ets, ?COL_NAME}, {process, ?COL_OWNER}],true};
get_detail_cols(_W) ->
{[],true}.
%%%%%%%%%%%%%%%%%%%%%%%%
detail_pages() ->
[{"Table Information", fun init_gen_page/2}].
init_gen_page(Parent, Info0) ->
Fields = info_fields(),
Details = proplists:get_value(details, Info0),
Info = if is_map(Details) -> Info0 ++ maps:to_list(Details);
true -> Info0
end,
cdv_info_wx:start_link(Parent,{Fields,Info,[]}).
%%% Internal
info_fields() ->
[{"Overview",
[{"Id", id},
{"Name", name},
{"Slot", slot},
{"Owner", pid},
{"Data Structure", data_type}
]},
{"Settings",
[{"Type", type},
{"Protection", protection},
{"Compressed", compressed},
{"Fixed", fixed},
{"Lock write concurrency", write_c},
{"Lock read concurrency", read_c}
]},
{"Memory Usage",
[{"Buckets", buckets},
{"Size", size},
{"Memory", memory},
{"Min Chain Length", chain_min},
{"Avg Chain Length", chain_avg},
{"Max Chain Length", chain_max},
{"Chain Length Std Dev", chain_stddev},
{"Chain Length Expected Std Dev", chain_exp_stddev}
]}
].
