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Posted to commits@couchdb.apache.org by da...@apache.org on 2019/12/03 19:45:07 UTC
[couchdb] 02/06: Expose rolled up view size in dbinfo blobs
This is an automated email from the ASF dual-hosted git repository.
davisp pushed a commit to branch prototype/fdb-layer-get-dbs-info
in repository https://gitbox.apache.org/repos/asf/couchdb.git
commit fa480d86c9b65e2577107beec40242a448f49fa0
Author: Paul J. Davis <pa...@gmail.com>
AuthorDate: Tue Dec 3 10:32:36 2019 -0600
Expose rolled up view size in dbinfo blobs
This allows users to see the total view size for a given database with a
single HTTP request.
---
src/fabric/src/fabric2_fdb.erl | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/src/fabric/src/fabric2_fdb.erl b/src/fabric/src/fabric2_fdb.erl
index 643f839..64474fa 100644
--- a/src/fabric/src/fabric2_fdb.erl
+++ b/src/fabric/src/fabric2_fdb.erl
@@ -346,26 +346,26 @@ get_info(#{} = Db) ->
end,
CProp = {update_seq, RawSeq},
- MProps = lists:flatmap(fun({K, V}) ->
+ MProps = lists:foldl(fun({K, V}, Acc) ->
case erlfdb_tuple:unpack(K, DbPrefix) of
{?DB_STATS, <<"doc_count">>} ->
- [{doc_count, ?bin2uint(V)}];
+ [{doc_count, ?bin2uint(V)} | Acc];
{?DB_STATS, <<"doc_del_count">>} ->
- [{doc_del_count, ?bin2uint(V)}];
+ [{doc_del_count, ?bin2uint(V)} | Acc];
{?DB_STATS, <<"size">>} ->
Val = ?bin2uint(V),
- [
- {other, {[{data_size, Val}]}},
- {sizes, {[
- {active, 0},
- {external, Val},
- {file, 0}
- ]}}
- ];
+ {_, {Sizes}} = lists:keyfind(sizes, 1, Acc),
+ NewSizes = [{external, Val} | Sizes],
+ lists:keystore(sizes, 1, {sizes, {NewSizes}});
+ {?DB_STATS, <<"view_size">>} ->
+ Val = ?bin2uint(V),
+ {_, {Sizes}} = lists:keyfind(sizes, 1, Acc),
+ NewSizes = [{views, Val} | Sizes],
+ lists:keystore(sizes, 1, {sizes, {NewSizes}});
{?DB_STATS, _} ->
- []
+ Acc
end
- end, erlfdb:wait(MetaFuture)),
+ end, [{sizes, []}], erlfdb:wait(MetaFuture)),
[CProp | MProps].