From 534a23c34d38a954610ac11329515a373efa008b Mon Sep 17 00:00:00 2001
From: Dan Gudmundsson <dgud@erlang.org>
Date: Wed, 27 May 2015 15:42:47 +0200
Subject: observer: cdv add more ets information

Info available from erl-18 nodes.
---
 lib/observer/src/cdv_ets_cb.erl | 73 +++++++++++++++++++++++++++++++++++------
 1 file changed, 63 insertions(+), 10 deletions(-)

(limited to 'lib/observer/src/cdv_ets_cb.erl')

diff --git a/lib/observer/src/cdv_ets_cb.erl b/lib/observer/src/cdv_ets_cb.erl
index 2a5c170e58..371c7f0b32 100644
--- a/lib/observer/src/cdv_ets_cb.erl
+++ b/lib/observer/src/cdv_ets_cb.erl
@@ -20,7 +20,10 @@
 -export([col_to_elem/1,
 	 col_spec/0,
 	 get_info/1,
-	 get_detail_cols/1]).
+	 get_details/2,
+	 get_detail_cols/1,
+	 detail_pages/0
+	]).
 
 -include_lib("wx/include/wx.hrl").
 -include("crashdump_viewer.hrl").
@@ -41,7 +44,7 @@ col_to_elem(?COL_ID)    -> #ets_table.id;
 col_to_elem(?COL_NAME)  -> #ets_table.name;
 col_to_elem(?COL_SLOT)  -> #ets_table.slot;
 col_to_elem(?COL_OWNER) -> #ets_table.pid;
-col_to_elem(?COL_TYPE)  -> #ets_table.type;
+col_to_elem(?COL_TYPE)  -> #ets_table.data_type;
 col_to_elem(?COL_BUCK)  -> #ets_table.buckets;
 col_to_elem(?COL_OBJ)   -> #ets_table.size;
 col_to_elem(?COL_MEM)   -> #ets_table.memory.
@@ -50,18 +53,68 @@ col_spec() ->
     [{"Id",      ?wxLIST_FORMAT_LEFT,   200},
      {"Name",    ?wxLIST_FORMAT_LEFT,   200},
      {"Slot",    ?wxLIST_FORMAT_RIGHT,  50},
-     {"Owner",   ?wxLIST_FORMAT_CENTRE, 90},
-     {"Buckets", ?wxLIST_FORMAT_RIGHT,  50},
-     {"Objects", ?wxLIST_FORMAT_RIGHT,  50},
-     {"Memory",  ?wxLIST_FORMAT_RIGHT,  80},
-     {"Type",    ?wxLIST_FORMAT_LEFT,   50}
+     {"Owner",   ?wxLIST_FORMAT_CENTRE, 120},
+     {"Objects", ?wxLIST_FORMAT_RIGHT,  80},
+     {"Memory",  ?wxLIST_FORMAT_RIGHT,  80}
+%     {"Type",    ?wxLIST_FORMAT_LEFT,   50}
     ].
 
 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) ->
-    {[?COL_OWNER],false};
-get_detail_cols(_) ->
-    {[],false}.
+    {[{ets, ?COL_ID}, {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",          owner},
+       {"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}
+      ]}
+    ].
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