diff options
Diffstat (limited to 'lib/observer')
| -rw-r--r-- | lib/observer/src/ttb.erl | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/lib/observer/src/ttb.erl b/lib/observer/src/ttb.erl index 45cca218c4..1a34e5b2fc 100644 --- a/lib/observer/src/ttb.erl +++ b/lib/observer/src/ttb.erl @@ -510,18 +510,29 @@ stop(Opts) -> stop([Opts]). stop_opts(Opts) -> + FetchDir = proplists:get_value(fetch_dir, Opts), + ensure_fetch_dir(FetchDir), case {lists:member(format,Opts), lists:member(return, Opts)} of {true, _} -> - format; % format implies fetch + {format, FetchDir}; % format implies fetch {_, true} -> - fetch; % if we specify return, the data should be fetched + {fetch, FetchDir}; % if we specify return, the data should be fetched _ -> case lists:member(fetch,Opts) of - true -> fetch; + true -> {fetch, FetchDir}; false -> nofetch end end. +ensure_fetch_dir(undefined) -> ok; +ensure_fetch_dir(Dir) -> + case filelib:is_file(Dir) of + true -> + throw({error, exists, Dir}); + false -> + ok + end. + stop_return(R,Opts) -> case {lists:member(return,Opts),R} of {true,_} -> @@ -592,9 +603,9 @@ loop(NodeInfo) -> dbg:stop_clear(), ets:delete(?history_table), Sender ! {?MODULE,stopped}; - {stop,FetchOrFormat,Sender} -> + {stop,{FetchOrFormat, UserDir} ,Sender} -> Localhost = host(node()), - Dir = ?upload_dir++ts(), + Dir = get_fetch_dir(UserDir), file:make_dir(Dir), %% The nodes are traversed twice here because %% the meta tracing in observer_backend must be @@ -629,6 +640,9 @@ loop(NodeInfo) -> ?get_status end. +get_fetch_dir(undefined) -> ?upload_dir ++ ts(); +get_fetch_dir(Dir) -> Dir. + get_nodes() -> ?MODULE ! {get_nodes,self()}, receive {?MODULE,Nodes} -> Nodes end. |