diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/preloaded/ebin/erl_prim_loader.beam | bin | 51424 -> 49964 bytes | |||
| -rw-r--r-- | erts/preloaded/src/erl_prim_loader.erl | 91 |
2 files changed, 36 insertions, 55 deletions
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 6ee26b7575..f6057b45d4 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl index 5f88029585..824ed3435d 100644 --- a/erts/preloaded/src/erl_prim_loader.erl +++ b/erts/preloaded/src/erl_prim_loader.erl @@ -50,14 +50,16 @@ prim_read_file_info/3, prim_get_cwd/2]). %% Used by escript and code --export([set_primary_archive/4, release_archives/0]). +-export([set_primary_archive/4]). + +%% Used by test suites +-export([purge_archive_cache/0]). -include_lib("kernel/include/file.hrl"). -type host() :: atom(). -record(prim_state, {debug :: boolean(), - cache, primary_archive}). -type prim_state() :: #prim_state{}. @@ -66,12 +68,10 @@ hosts = [] :: [host()], % hosts list (to boot from) data :: 'noport' | port(), % data port etc timeout :: timeout(), % idle timeout - %% Number of timeouts before archives are released - n_timeouts :: non_neg_integer(), prim_state :: prim_state()}). % state for efile code loader --define(IDLE_TIMEOUT, 60000). %% tear inet connection after 1 minutes --define(N_TIMEOUTS, 6). %% release efile archive after 6 minutes +-define(EFILE_IDLE_TIMEOUT, (6*60*1000)). %purge archives +-define(INET_IDLE_TIMEOUT, (60*1000)). %tear down connection timeout %% Defines for inet as prim_loader -define(INET_FAMILY, inet). @@ -143,8 +143,7 @@ start_inet(Parent) -> State = #state {loader = inet, hosts = AL, data = Tcp, - timeout = ?IDLE_TIMEOUT, - n_timeouts = ?N_TIMEOUTS, + timeout = ?INET_IDLE_TIMEOUT, prim_state = PS}, loop(State, Parent, []). @@ -164,7 +163,7 @@ start_efile(Parent) -> PS = prim_init(), State = #state {loader = efile, data = Port, - timeout = infinity, + timeout = ?EFILE_IDLE_TIMEOUT, prim_state = PS}, loop(State, Parent, []). @@ -229,10 +228,13 @@ set_primary_archive(File, ArchiveBin, FileInfo, ParserFun) when is_list(File), is_binary(ArchiveBin), is_record(FileInfo, file_info) -> request({set_primary_archive, File, ArchiveBin, FileInfo, ParserFun}). --spec release_archives() -> 'ok' | {'error', _}. +%% NOTE: Does not close the primary archive. Only closes all +%% open zip files kept in the cache. Should be called before an archive +%% file is to be removed (for example in the test suites). -release_archives() -> - request(release_archives). +-spec purge_archive_cache() -> 'ok' | {'error', _}. +purge_archive_cache() -> + request(purge_archive_cache). request(Req) -> Loader = whereis(erl_prim_loader), @@ -336,8 +338,8 @@ handle_request(Req, Paths, St0) -> {set_primary_archive,File,ArchiveBin,FileInfo,ParserFun} -> handle_set_primary_archive(St0, File, ArchiveBin, FileInfo, ParserFun); - release_archives -> - handle_release_archives(St0); + purge_archive_cache -> + handle_purge_archive_cache(St0); _ -> ignore end. @@ -350,8 +352,9 @@ handle_get_file(State = #state{loader = inet}, Paths, File) -> handle_set_primary_archive(State= #state{loader = efile}, File, ArchiveBin, FileInfo, ParserFun) -> ?SAFE2(efile_set_primary_archive(State, File, ArchiveBin, FileInfo, ParserFun), State). -handle_release_archives(State= #state{loader = efile}) -> - ?SAFE2(efile_release_archives(State), State). +handle_purge_archive_cache(#state{loader = efile}=State) -> + prim_purge_cache(), + {ok,State}. handle_list_dir(State = #state{loader = efile}, Dir) -> ?SAFE2(efile_list_dir(State, Dir), State); @@ -436,10 +439,6 @@ efile_set_primary_archive(#state{prim_state = PS} = State, File, FileInfo, ParserFun), {Res,State#state{prim_state = PS2}}. -efile_release_archives(#state{prim_state = PS} = State) -> - {Res, PS2} = prim_release_archives(PS), - {Res,State#state{prim_state = PS2}}. - efile_list_dir(#state{prim_state = PS} = State, Dir) -> {Res, PS2} = prim_list_dir(PS, Dir), {Res, State#state{prim_state = PS2}}. @@ -461,14 +460,9 @@ efile_exit_port(State, Port, Reason) when State#state.data =:= Port -> efile_exit_port(State, _Port, _Reason) -> State. -efile_timeout_handler(#state{n_timeouts = N} = State, _Parent) -> - if - N =< 0 -> - {_Res, State2} = efile_release_archives(State), - State2#state{n_timeouts = ?N_TIMEOUTS}; - true -> - State#state{n_timeouts = N - 1} - end. +efile_timeout_handler(State, _Parent) -> + prim_purge_cache(), + State. %%% -------------------------------------------------------- %%% Functions which handle inet prim_loader @@ -609,7 +603,7 @@ inet_get_file_from_port1(_File, [], State) -> inet_send_and_rcv(Msg, Tag, State) when State#state.data =:= noport -> {ok,Tcp} = find_master(State#state.hosts), %% reconnect inet_send_and_rcv(Msg, Tag, State#state{data = Tcp, - timeout = ?IDLE_TIMEOUT}); + timeout = ?INET_IDLE_TIMEOUT}); inet_send_and_rcv(Msg, Tag, #state{data = Tcp, timeout = Timeout} = State) -> prim_inet:send(Tcp, term_to_binary(Msg)), receive @@ -734,32 +728,19 @@ prim_init() -> end, cache_new(#prim_state{debug = Deb}). -prim_release_archives(PS) -> - debug(PS, release_archives), - {Res, PS2} = prim_do_release_archives(PS, get(), []), - debug(PS2, {return, Res}), - {Res, PS2}. - -prim_do_release_archives(PS, [{ArchiveFile, DictVal} | KeyVals], Acc) -> - Res = - case DictVal of - {primary, _PrimZip, _FI, _ParserFun} -> - ok; % Keep primary archive - {Cache, _FI} -> - debug(PS, {release, cache, ArchiveFile}), - erase(ArchiveFile), - clear_cache(ArchiveFile, Cache) - end, - case Res of - ok -> - prim_do_release_archives(PS, KeyVals, Acc); - {error, Reason} -> - prim_do_release_archives(PS, KeyVals, [{ArchiveFile, Reason} | Acc]) - end; -prim_do_release_archives(PS, [], []) -> - {ok, PS#prim_state{primary_archive = undefined}}; -prim_do_release_archives(PS, [], Errors) -> - {{error, Errors}, PS#prim_state{primary_archive = undefined}}. +prim_purge_cache() -> + do_prim_purge_cache(get()). + +do_prim_purge_cache([{Key,Val}|T]) -> + case Val of + {Cache,_FI} -> + catch clear_cache(Key, Cache); + _ -> + ok + end, + do_prim_purge_cache(T); +do_prim_purge_cache([]) -> + ok. prim_set_primary_archive(PS, undefined, undefined, undefined, _ParserFun) -> debug(PS, {set_primary_archive, clean}), |