diff options
Diffstat (limited to 'lib/mnesia')
-rw-r--r-- | lib/mnesia/doc/src/Makefile | 86 | ||||
-rw-r--r-- | lib/mnesia/doc/src/make.dep | 46 | ||||
-rw-r--r-- | lib/mnesia/doc/src/mnesia.xml | 4 | ||||
-rw-r--r-- | lib/mnesia/doc/src/mnesia_frag_hash.xml | 2 | ||||
-rw-r--r-- | lib/mnesia/doc/src/notes.xml | 73 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia.appup.src | 6 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_bup.erl | 4 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_controller.erl | 35 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_dumper.erl | 2 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_event.erl | 6 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_frag.erl | 12 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_lib.erl | 8 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_loader.erl | 2 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_log.erl | 5 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_monitor.erl | 6 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_recover.erl | 6 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_schema.erl | 108 | ||||
-rw-r--r-- | lib/mnesia/test/mnesia_evil_backup.erl | 8 | ||||
-rw-r--r-- | lib/mnesia/test/mnesia_evil_coverage_test.erl | 4 | ||||
-rw-r--r-- | lib/mnesia/test/mnesia_install_test.erl | 23 | ||||
-rw-r--r-- | lib/mnesia/vsn.mk | 2 |
21 files changed, 202 insertions, 246 deletions
diff --git a/lib/mnesia/doc/src/Makefile b/lib/mnesia/doc/src/Makefile index f45b5137a3..f2e581f9d3 100644 --- a/lib/mnesia/doc/src/Makefile +++ b/lib/mnesia/doc/src/Makefile @@ -29,14 +29,6 @@ VSN=$(MNESIA_VSN) APPLICATION=mnesia # ---------------------------------------------------- -# Include dependency -# ---------------------------------------------------- - -ifndef DOCSUPPORT -include make.dep -endif - -# ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) @@ -105,31 +97,10 @@ EXTRA_FILES = summary.html.src \ MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) -ifdef DOCSUPPORT - HTML_REF_MAN_FILE = $(HTMLDIR)/index.html TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf -else -TEX_FILES_BOOK = \ - $(BOOK_FILES:%.xml=%.tex) -TEX_FILES_REF_MAN = $(XML_REF3_FILES:%.xml=%.tex) \ - $(XML_APPLICATION_FILES:%.xml=%.tex) -TEX_FILES_USERS_GUIDE = \ - $(XML_CHAPTER_FILES:%.xml=%.tex) - -TOP_PDF_FILE = $(APPLICATION)-$(VSN).pdf -TOP_PS_FILE = $(APPLICATION)-$(VSN).ps - -$(TOP_PDF_FILE): book.dvi ../../vsn.mk - $(DVI2PS) $(DVIPS_FLAGS) -f $< | $(DISTILL) $(DISTILL_FLAGS) > $@ - -$(TOP_PS_FILE): book.dvi ../../vsn.mk - $(DVI2PS) $(DVIPS_FLAGS) -f $< > $@ - -endif - # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- @@ -142,8 +113,6 @@ DVIPS_FLAGS += $(HTMLDIR)/%.gif: %.gif $(INSTALL_DATA) $< $@ -ifdef DOCSUPPORT - docs: pdf html man $(TOP_PDF_FILE): $(XML_FILES) @@ -158,33 +127,6 @@ clean clean_docs: rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) rm -f errs core *~ -else - -ifeq ($(DOCTYPE),pdf) -docs: pdf -else -ifeq ($(DOCTYPE),ps) -docs: ps -else -docs: html gifs man -endif -endif - -pdf: $(TOP_PDF_FILE) - -ps: $(TOP_PS_FILE) - -html: $(HTML_FILES) - - -clean clean_docs clean_tex: - rm -f $(TEX_FILES_USERS_GUIDE) $(TEX_FILES_REF_MAN) $(TEX_FILES_BOOK) - rm -f $(HTML_FILES) $(MAN3_FILES) - rm -f $(TOP_PDF_FILE) $(TOP_PS_FILE) - rm -f errs core *~ *xmls_output *xmls_errs $(LATEX_CLEAN) - -endif - man: $(MAN3_FILES) gifs: $(GIF_FILES:%=$(HTMLDIR)/%) @@ -199,8 +141,6 @@ debug opt: # ---------------------------------------------------- include $(ERL_TOP)/make/otp_release_targets.mk -ifdef DOCSUPPORT - release_docs_spec: docs $(INSTALL_DIR) $(RELSYSDIR)/doc/pdf $(INSTALL_DATA) $(TOP_PDF_FILE) $(RELSYSDIR)/doc/pdf @@ -211,30 +151,4 @@ release_docs_spec: docs $(INSTALL_DIR) $(RELEASE_PATH)/man/man3 $(INSTALL_DATA) $(MAN3_FILES) $(RELEASE_PATH)/man/man3 -else - -ifeq ($(DOCTYPE),pdf) -release_docs_spec: pdf - $(INSTALL_DIR) $(RELEASE_PATH)/pdf - $(INSTALL_DATA) $(TOP_PDF_FILE) $(RELEASE_PATH)/pdf -else -ifeq ($(DOCTYPE),ps) -release_docs_spec: ps - $(INSTALL_DIR) $(RELEASE_PATH)/ps - $(INSTALL_DATA) $(TOP_PS_FILE) $(RELEASE_PATH)/ps -else -release_docs_spec: docs - $(INSTALL_DIR) $(RELSYSDIR)/doc/html - $(INSTALL_DATA) $(GIF_FILES) $(EXTRA_FILES) $(HTML_FILES) \ - $(RELSYSDIR)/doc/html - $(INSTALL_DATA) $(INFO_FILE) $(RELSYSDIR) - $(INSTALL_DIR) $(RELEASE_PATH)/man/man3 - $(INSTALL_DATA) $(MAN3_FILES) $(RELEASE_PATH)/man/man3 -endif -endif - -endif - - release_spec: - diff --git a/lib/mnesia/doc/src/make.dep b/lib/mnesia/doc/src/make.dep deleted file mode 100644 index 6e79484cb3..0000000000 --- a/lib/mnesia/doc/src/make.dep +++ /dev/null @@ -1,46 +0,0 @@ -# ---------------------------------------------------- -# >>>> Do not edit this file <<<< -# This file was automaticly generated by -# /home/otp/bin/docdepend -# ---------------------------------------------------- - - -# ---------------------------------------------------- -# TeX files that the DVI file depend on -# ---------------------------------------------------- - -book.dvi: Mnesia_App_A.tex Mnesia_App_B.tex Mnesia_App_C.tex \ - Mnesia_App_D.tex Mnesia_chap1.tex Mnesia_chap2.tex \ - Mnesia_chap3.tex Mnesia_chap4.tex Mnesia_chap5.tex \ - Mnesia_chap7.tex Mnesia_chap8.tex book.tex \ - mnesia.tex mnesia_frag_hash.tex mnesia_registry.tex \ - part.tex ref_man.tex - -# ---------------------------------------------------- -# Source inlined when transforming from source to LaTeX -# ---------------------------------------------------- - -Mnesia_App_B.tex: ../../src/mnesia_backup.erl - -Mnesia_App_C.tex: ../../src/mnesia_frag.erl - -Mnesia_App_D.tex: ../../src/mnesia_frag_hash.erl - -Mnesia_chap2.tex: company.erl company.hrl - -Mnesia_chap3.tex: company.erl - -Mnesia_chap4.tex: company.erl - -Mnesia_chap5.tex: FRUITS company.erl company_o.erl company_o.hrl - -Mnesia_chap7.tex: bup.erl - -book.tex: ref_man.xml - -# ---------------------------------------------------- -# Pictures that the DVI file depend on -# ---------------------------------------------------- - -book.dvi: company.ps - diff --git a/lib/mnesia/doc/src/mnesia.xml b/lib/mnesia/doc/src/mnesia.xml index 7a8f796cee..19ec70118f 100644 --- a/lib/mnesia/doc/src/mnesia.xml +++ b/lib/mnesia/doc/src/mnesia.xml @@ -246,7 +246,7 @@ If a new item is inserted with the same key as </p> </item> <item> - <p><c>{max,MaxTabs}</c><c>MaxTabs</c> is a list of + <p><c>{max,MaxTabs}</c>. <c>MaxTabs</c> is a list of tables that should be included in the checkpoint. The default is []. For these tables, the redundancy will be maximized and checkpoint information will be retained together @@ -274,7 +274,7 @@ If a new item is inserted with the same key as </p> </item> <item> - <p><c>{ram_overrides_dump,Bool} </c> Only applicable + <p><c>{ram_overrides_dump,Bool}</c>. Only applicable for <c>ram_copies</c>. <c>Bool</c> allows you to choose to backup the table state as it is in RAM, or as it is on disc. <c>true</c> means that the latest committed diff --git a/lib/mnesia/doc/src/mnesia_frag_hash.xml b/lib/mnesia/doc/src/mnesia_frag_hash.xml index 73162c3974..665796f20d 100644 --- a/lib/mnesia/doc/src/mnesia_frag_hash.xml +++ b/lib/mnesia/doc/src/mnesia_frag_hash.xml @@ -64,7 +64,7 @@ <p>Note that the <c>add_frag/2</c> function will be invoked one time each for the rest of the fragments (all but number 1) as a part of the table creation procedure.</p> - <p><c>State</c> is the initial value of the <c>hash_state</c><c>frag_property</c>. The <c>NewState</c> will be stored as + <p><c>State</c> is the initial value of the <c>hash_state</c> <c>frag_property</c>. The <c>NewState</c> will be stored as <c>hash_state</c> among the other <c>frag_properties</c>. </p> </desc> diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index 7f50dc049a..1bb80f8fe3 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -38,7 +38,78 @@ thus constitutes one section in this document. The title of each section is the version number of Mnesia.</p> - <section><title>Mnesia 4.4.19</title> + <section><title>Mnesia 4.5.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix deadlock in mnesia:del_table_copy/2.</p> + <p> + Own Id: OTP-9689 Aux Id: seq11927 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Allow schema operations when using different mnesia + versions.</p> + <p> + Own Id: OTP-9657 Aux Id: seq11926 </p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix protocol issues. Mnesia-4.4.19 could not communicate + with to older nodes.</p> + <p> + Own Id: OTP-9473</p> + </item> + <item> + <p> XML files have been corrected. </p> + <p> + Own Id: OTP-9550 Aux Id: OTP-9541 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Dump the log even if no transactions have been invoked on + local node, otherwise the log will grow forever with + decisions from the other nodes who have tables on disk. + Thanks Marek Majkowski.</p> + <p> + Own Id: OTP-9551</p> + </item> + <item> + <p> + Use dedicated api for clear_table, i.e. instead of + match_delete use delete_all_objects. Thanks KukHyun Lee.</p> + <p> + Own Id: OTP-9558</p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.4.19</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/mnesia/src/mnesia.appup.src b/lib/mnesia/src/mnesia.appup.src index 3691aa249a..e0954ad206 100644 --- a/lib/mnesia/src/mnesia.appup.src +++ b/lib/mnesia/src/mnesia.appup.src @@ -1,11 +1,15 @@ %% -*- erlang -*- -{"%VSN%", +{"%VSN%", [ + {"4.5", [{restart_application, mnesia}]}, + {"4.4.19", [{restart_application, mnesia}]}, {"4.4.18", [{restart_application, mnesia}]}, {"4.4.17", [{restart_application, mnesia}]}, {"4.4.16", [{restart_application, mnesia}]} ], [ + {"4.5", [{restart_application, mnesia}]}, + {"4.4.19", [{restart_application, mnesia}]}, {"4.4.18", [{restart_application, mnesia}]}, {"4.4.17", [{restart_application, mnesia}]}, {"4.4.16", [{restart_application, mnesia}]} diff --git a/lib/mnesia/src/mnesia_bup.erl b/lib/mnesia/src/mnesia_bup.erl index 47dcdad7ac..14414537b9 100644 --- a/lib/mnesia/src/mnesia_bup.erl +++ b/lib/mnesia/src/mnesia_bup.erl @@ -372,7 +372,9 @@ mk_str() -> lists:concat([node()] ++ Now ++ ".TMP"). make_initial_backup(Ns, Opaque, Mod) -> - Schema = [{schema, schema, mnesia_schema:get_initial_schema(disc_copies, Ns)}], + Orig = mnesia_schema:get_initial_schema(disc_copies, Ns), + Modded = proplists:delete(storage_properties, proplists:delete(majority, Orig)), + Schema = [{schema, schema, Modded}], O2 = do_apply(Mod, open_write, [Opaque], Opaque), O3 = do_apply(Mod, write, [O2, [mnesia_log:backup_log_header()]], O2), O4 = do_apply(Mod, write, [O3, Schema], O3), diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl index 1d3bd55b48..6a561394d5 100644 --- a/lib/mnesia/src/mnesia_controller.erl +++ b/lib/mnesia/src/mnesia_controller.erl @@ -289,40 +289,7 @@ get_remote_cstructs() -> get_cstructs() -> {cstructs, Cstructs, Running} = call(get_cstructs), Node = node(group_leader()), - {cstructs, normalize_cstructs(Cstructs, Node), Running}. - -normalize_cstructs(Cstructs, Node) -> - %% backward-compatibility hack; normalize before returning - case rpc:call(Node, mnesia_lib, val, [{schema,cstruct}]) of - {badrpc, _} -> - %% assume it's not a schema merge - Cstructs; - #cstruct{} -> - %% same format - Cstructs; - Cstruct -> - %% some other format - RemoteFields = [F || {F,_} <- rpc:call(Node, mnesia_schema, cs2list, [Cstruct])], - [convert_cs(Cs, RemoteFields) || Cs <- Cstructs] - end. - -convert_cs(Cs, Fields) -> - MyFields = record_info(fields, cstruct), - convert(tl(tuple_to_list(Cs)), MyFields, Fields, []). - -convert([H|T], [F|FsL], [F|FsR], Acc) -> - convert(T, FsL, FsR, [H|Acc]); -convert([H|T], [Fl|FsL] = L, [Fr|FsR] = R, Acc) -> - case {lists:member(Fl, FsR), lists:member(Fr, FsL)} of - {true, false} -> - convert(T, L, FsR, [H|Acc]); - {false, true} -> - %% Field Fl doesn't exist on receiver side; skip. - convert(T, FsL, R, Acc) - end; -convert([], _, _, Acc) -> - list_to_tuple([cstruct|lists:reverse(Acc)]). - + {cstructs, mnesia_schema:normalize_cs(Cstructs, Node), Running}. update(Fun) -> call({update,Fun}). diff --git a/lib/mnesia/src/mnesia_dumper.erl b/lib/mnesia/src/mnesia_dumper.erl index daa9e6aff2..f8d7664156 100644 --- a/lib/mnesia/src/mnesia_dumper.erl +++ b/lib/mnesia/src/mnesia_dumper.erl @@ -364,7 +364,7 @@ dets_insert(Op,Tab,Key,Val) -> ok = dets:delete_object(Tab, Val); clear_table -> dets_cleared(Tab), - ok = dets:match_delete(Tab, '_') + ok = dets:delete_all_objects(Tab) end. dets_updated(Tab,Key) -> diff --git a/lib/mnesia/src/mnesia_event.erl b/lib/mnesia/src/mnesia_event.erl index ec6b99ecaa..5a060a28ff 100644 --- a/lib/mnesia/src/mnesia_event.erl +++ b/lib/mnesia/src/mnesia_event.erl @@ -121,7 +121,7 @@ handle_system_event({mnesia_up, Node}, State) -> {ok, State#state{nodes = Nodes}}; handle_system_event({mnesia_down, Node}, State) -> - case mnesia:system_info(fallback_activated) of + case mnesia:system_info(fallback_activated) andalso Node =/= node() of true -> case mnesia_monitor:get_env(fallback_error_function) of {mnesia, lkill} -> @@ -129,8 +129,8 @@ handle_system_event({mnesia_down, Node}, State) -> "must be restarted. Forcing shutdown " "after mnesia_down from ~p...~n", report_fatal(Msg, [Node], nocore, State#state.dumped_core), - mnesia:lkill(), - exit(fatal); + catch exit(whereis(mnesia_monitor), fatal), + {ok, State}; {UserMod, UserFunc} -> Msg = "Warning: A fallback is installed and Mnesia got mnesia_down " "from ~p. ~n", diff --git a/lib/mnesia/src/mnesia_frag.erl b/lib/mnesia/src/mnesia_frag.erl index 9e77fe0b9f..4a1616e054 100644 --- a/lib/mnesia/src/mnesia_frag.erl +++ b/lib/mnesia/src/mnesia_frag.erl @@ -758,7 +758,7 @@ make_activate(Tab, Props) -> [] -> Cs2 = Cs#cstruct{frag_properties = Props}, [Cs3] = expand_cstruct(Cs2, activate), - TabDef = mnesia_schema:cs2list(Cs3), + TabDef = mnesia_schema:vsn_cs2list(Cs3), Op = {op, change_table_frag, activate, TabDef}, [[Op]]; BadProps -> @@ -783,7 +783,7 @@ make_deactivate(Tab) -> mnesia:abort({combine_error, Tab, "Too many fragments"}); true -> Cs2 = Cs#cstruct{frag_properties = []}, - TabDef = mnesia_schema:cs2list(Cs2), + TabDef = mnesia_schema:vsn_cs2list(Cs2), Op = {op, change_table_frag, deactivate, TabDef}, [[Op]] end. @@ -850,7 +850,7 @@ make_add_frag(Tab, SortedNs) -> SplitOps = split(Tab, FH2, FromIndecies, FragNames, []), Cs2 = replace_frag_hash(Cs, FH2), - TabDef = mnesia_schema:cs2list(Cs2), + TabDef = mnesia_schema:vsn_cs2list(Cs2), BaseOp = {op, change_table_frag, {add_frag, SortedNs}, TabDef}, [BaseOp, NewOp | SplitOps]. @@ -962,7 +962,7 @@ make_del_frag(Tab) -> LastFrag = element(N, FragNames), [LastOp] = mnesia_schema:make_delete_table(LastFrag, single_frag), Cs2 = replace_frag_hash(Cs, FH2), - TabDef = mnesia_schema:cs2list(Cs2), + TabDef = mnesia_schema:vsn_cs2list(Cs2), BaseOp = {op, change_table_frag, del_frag, TabDef}, [BaseOp, LastOp | MergeOps]; _ -> @@ -1075,7 +1075,7 @@ make_add_node(Tab, Node) when is_atom(Node) -> Props = Cs#cstruct.frag_properties, Props2 = lists:keyreplace(node_pool, 1, Props, {node_pool, Pool2}), Cs2 = Cs#cstruct{frag_properties = Props2}, - TabDef = mnesia_schema:cs2list(Cs2), + TabDef = mnesia_schema:vsn_cs2list(Cs2), Op = {op, change_table_frag, {add_node, Node}, TabDef}, [Op]; true -> @@ -1104,7 +1104,7 @@ make_del_node(Tab, Node) when is_atom(Node) -> Pool2 = Pool -- [Node], Props = lists:keyreplace(node_pool, 1, Cs#cstruct.frag_properties, {node_pool, Pool2}), Cs2 = Cs#cstruct{frag_properties = Props}, - TabDef = mnesia_schema:cs2list(Cs2), + TabDef = mnesia_schema:vsn_cs2list(Cs2), Op = {op, change_table_frag, {del_node, Node}, TabDef}, [Op]; false -> diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl index 7e926a6258..ae6631646c 100644 --- a/lib/mnesia/src/mnesia_lib.erl +++ b/lib/mnesia/src/mnesia_lib.erl @@ -413,7 +413,7 @@ pr_other(Var, Other) -> [self(), process_info(self(), registered_name), Var, Other, Why]), case Other of - {badarg, [{ets, lookup_element, _}|_]} -> + {badarg, [{ets, lookup_element, _, _}|_]} -> exit(Why); _ -> erlang:error(Why) @@ -1141,12 +1141,18 @@ db_erase(ram_copies, Tab, Key) -> ?ets_delete(Tab, Key), ok; db_erase(disc_copies, Tab, Key) -> ?ets_delete(Tab, Key), ok; db_erase(disc_only_copies, Tab, Key) -> dets:delete(Tab, Key). +db_match_erase(Tab, '_') -> + db_delete_all(val({Tab, storage_type}),Tab); db_match_erase(Tab, Pat) -> db_match_erase(val({Tab, storage_type}), Tab, Pat). db_match_erase(ram_copies, Tab, Pat) -> ?ets_match_delete(Tab, Pat), ok; db_match_erase(disc_copies, Tab, Pat) -> ?ets_match_delete(Tab, Pat), ok; db_match_erase(disc_only_copies, Tab, Pat) -> dets:match_delete(Tab, Pat). +db_delete_all(ram_copies, Tab) -> ets:delete_all_objects(Tab); +db_delete_all(disc_copies, Tab) -> ets:delete_all_objects(Tab); +db_delete_all(disc_only_copies, Tab) -> dets:delete_all_objects(Tab). + db_first(Tab) -> db_first(val({Tab, storage_type}), Tab). db_first(ram_copies, Tab) -> ?ets_first(Tab); diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index eb83168498..c4b22814a8 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -429,7 +429,7 @@ init_table(Tab, disc_only_copies, Fun, DetsInfo,Sender) -> {ErtsVer, DetsData} -> Res = (catch dets:is_compatible_bchunk_format(Tab, DetsData)), case Res of - {'EXIT',{undef,[{dets,_,_}|_]}} -> + {'EXIT',{undef,[{dets,_,_,_}|_]}} -> Sender ! {self(), {old_protocol, Tab}}, dets:init_table(Tab, Fun); %% Old dets version {'EXIT', What} -> diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl index 9e804cc4c2..94153473cb 100644 --- a/lib/mnesia/src/mnesia_log.erl +++ b/lib/mnesia/src/mnesia_log.erl @@ -1021,7 +1021,8 @@ add_recs([LogH|Rest], N) LogH#log_header.log_version >= "1.0" -> add_recs(Rest, N); add_recs([{{Tab, _Key}, _Val, clear_table} | Rest], N) -> - true = ets:match_delete(Tab, '_'), - add_recs(Rest, N+ets:info(Tab, size)); + Size = ets:info(Tab, size), + true = ets:delete_all_objects(Tab), + add_recs(Rest, N+Size); add_recs([], N) -> N. diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl index e110ad3241..8cb2e92c08 100644 --- a/lib/mnesia/src/mnesia_monitor.erl +++ b/lib/mnesia/src/mnesia_monitor.erl @@ -536,7 +536,11 @@ handle_info({'EXIT', Pid, R}, State) when Pid == State#state.supervisor -> handle_info({'EXIT', Pid, fatal}, State) when node(Pid) == node() -> dbg_out("~p got FATAL ERROR from: ~p~n",[?MODULE, Pid]), - exit(State#state.supervisor, shutdown), + %% This may hang supervisor if a shutdown happens at the same time as an fatal + %% is in progress + %% exit(State#state.supervisor, shutdown), + %% It is better to kill an innocent process + catch exit(whereis(mnesia_locker), kill), {noreply, State}; handle_info(Msg = {'EXIT',Pid,_}, State) -> diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl index b3eed1de6e..4750291a10 100644 --- a/lib/mnesia/src/mnesia_recover.erl +++ b/lib/mnesia/src/mnesia_recover.erl @@ -227,11 +227,13 @@ do_log_decision(D, DoTell, NodeD) -> note_outcome(D2), case mnesia_monitor:use_dir() of true -> - mnesia_log:append(latest_log, D2), if DoTell == true, Outcome /= unclear -> tell_im_certain(NodeD#decision.disc_nodes--[node()],D2), - tell_im_certain(NodeD#decision.ram_nodes--[node()], D2); + tell_im_certain(NodeD#decision.ram_nodes--[node()], D2), + mnesia_log:log(D2); + Outcome /= unclear -> + mnesia_log:log(D2); true -> ignore end; diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl index 05be474aea..179e15197e 100644 --- a/lib/mnesia/src/mnesia_schema.erl +++ b/lib/mnesia/src/mnesia_schema.erl @@ -39,9 +39,10 @@ change_table_load_order/2, change_table_majority/2, change_table_frag/2, - clear_table/1, +%% clear_table/1, %% removed since it is not a schema op anymore create_table/1, cs2list/1, + vsn_cs2list/1, del_snmp/1, del_table_copy/2, del_table_index/2, @@ -65,6 +66,7 @@ merge_schema/0, merge_schema/1, move_table/3, + normalize_cs/2, opt_create_dir/2, prepare_commit/3, purge_dir/2, @@ -626,6 +628,17 @@ do_insert_schema_ops(Store, [Head | Tail]) -> do_insert_schema_ops(_Store, []) -> ok. +api_list2cs(List) when is_list(List) -> + Name = pick(unknown, name, List, must), + Keys = check_keys(Name, List, record_info(fields, cstruct)), + check_duplicates(Name, Keys), + list2cs(List); +api_list2cs(Other) -> + mnesia:abort({badarg, Other}). + +vsn_cs2list(Cs) -> + cs2list(need_old_cstructs(), Cs). + cs2list(Cs) when is_record(Cs, cstruct) -> Tags = record_info(fields, cstruct), rec2list(Tags, Tags, 2, Cs); @@ -648,7 +661,7 @@ cs2list(Cs) when element(1, Cs) == cstruct, tuple_size(Cs) == 17 -> cs2list(false, Cs) -> cs2list(Cs); -cs2list(ver4_4_18, Cs) -> +cs2list(ver4_4_18, Cs) -> %% Or earlier Orig = record_info(fields, cstruct), Tags = [name,type,ram_copies,disc_copies,disc_only_copies, load_order,access_mode,index,snmp,local_content, @@ -671,13 +684,19 @@ rec2list([], _, _Pos, _Rec) -> rec2list(Tags, [_|Orig], Pos, Rec) -> rec2list(Tags, Orig, Pos+1, Rec). -api_list2cs(List) when is_list(List) -> - Name = pick(unknown, name, List, must), - Keys = check_keys(Name, List, record_info(fields, cstruct)), - check_duplicates(Name, Keys), - list2cs(List); -api_list2cs(Other) -> - mnesia:abort({badarg, Other}). +normalize_cs(Cstructs, Node) -> + %% backward-compatibility hack; normalize before returning + case need_old_cstructs([Node]) of + false -> + Cstructs; + Version -> + %% some other format + [convert_cs(Version, Cs) || Cs <- Cstructs] + end. + +convert_cs(Version, Cs) -> + Fields = [Value || {_, Value} <- cs2list(Version, Cs)], + list_to_tuple([cstruct|Fields]). list2cs(List) when is_list(List) -> Name = pick(unknown, name, List, must), @@ -1048,7 +1067,7 @@ unsafe_make_create_table(Cs) -> Nodes = mnesia_lib:intersect(mnesia_lib:cs_to_nodes(Cs), RunningNodes), Store = Ts#tidstore.store, mnesia_locker:wlock_no_exist(Tid, Store, Tab, Nodes), - [{op, create_table, cs2list(Cs)}]. + [{op, create_table, vsn_cs2list(Cs)}]. check_if_exists(Tab) -> TidTs = get_tid_ts_and_lock(schema, write), @@ -1133,7 +1152,7 @@ make_delete_table2(Tab) -> Cs = val({Tab, cstruct}), ensure_active(Cs), ensure_writable(Tab), - {op, delete_table, cs2list(Cs)}. + {op, delete_table, vsn_cs2list(Cs)}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Change fragmentation of a table @@ -1152,10 +1171,6 @@ do_change_table_frag(Tab, _Change) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Clear a table -%% No need for a schema transaction -clear_table(Tab) -> - schema_transaction(fun() -> do_clear_table(Tab) end). - do_clear_table(schema) -> mnesia:abort({bad_type, schema}); do_clear_table(Tab) -> @@ -1166,7 +1181,7 @@ do_clear_table(Tab) -> make_clear_table(Tab) -> Cs = val({Tab, cstruct}), ensure_writable(Tab), - [{op, clear_table, cs2list(Cs)}]. + [{op, clear_table, vsn_cs2list(Cs)}]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1206,7 +1221,7 @@ make_add_table_copy(Tab, Node, Storage) -> IsRunning == false -> mnesia:abort({not_active, schema, Node}) end, - [{op, add_table_copy, Storage, Node, cs2list(Cs2)}]. + [{op, add_table_copy, Storage, Node, vsn_cs2list(Cs2)}]. del_table_copy(Tab, Node) -> schema_transaction(fun() -> do_del_table_copy(Tab, Node) end). @@ -1235,11 +1250,11 @@ make_del_table_copy(Tab, Node) -> ensure_not_active(Tab, Node), verify_cstruct(Cs2), Ops = remove_node_from_tabs(val({schema, tables}), Node), - [{op, del_table_copy, ram_copies, Node, cs2list(Cs2)} | Ops]; + [{op, del_table_copy, ram_copies, Node, vsn_cs2list(Cs2)} | Ops]; _ -> ensure_active(Cs), verify_cstruct(Cs2), - [{op, del_table_copy, Storage, Node, cs2list(Cs2)}] + [{op, del_table_copy, Storage, Node, vsn_cs2list(Cs2)}] end. remove_node_from_tabs([], _Node) -> @@ -1253,7 +1268,7 @@ remove_node_from_tabs([Tab|Rest], Node) -> unknown -> case IsFragModified of true -> - [{op, change_table_frag, {del_node, Node}, cs2list(Cs)} | + [{op, change_table_frag, {del_node, Node}, vsn_cs2list(Cs)} | remove_node_from_tabs(Rest, Node)]; false -> remove_node_from_tabs(Rest, Node) @@ -1262,11 +1277,11 @@ remove_node_from_tabs([Tab|Rest], Node) -> Cs2 = new_cs(Cs, Node, Storage, del), case mnesia_lib:cs_to_nodes(Cs2) of [] -> - [{op, delete_table, cs2list(Cs)} | + [{op, delete_table, vsn_cs2list(Cs)} | remove_node_from_tabs(Rest, Node)]; _Ns -> verify_cstruct(Cs2), - [{op, del_table_copy, ram_copies, Node, cs2list(Cs2)}| + [{op, del_table_copy, ram_copies, Node, vsn_cs2list(Cs2)}| remove_node_from_tabs(Rest, Node)] end end. @@ -1318,9 +1333,9 @@ make_move_table(Tab, FromNode, ToNode) -> Cs2 = new_cs(Cs, ToNode, Storage, add), Cs3 = new_cs(Cs2, FromNode, Storage, del), verify_cstruct(Cs3), - [{op, add_table_copy, Storage, ToNode, cs2list(Cs2)}, + [{op, add_table_copy, Storage, ToNode, vsn_cs2list(Cs2)}, {op, sync_trans}, - {op, del_table_copy, Storage, FromNode, cs2list(Cs3)}]. + {op, del_table_copy, Storage, FromNode, vsn_cs2list(Cs3)}]. %% end of functions to add and delete nodes to tables %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1357,7 +1372,7 @@ make_change_table_copy_type(Tab, Node, ToS) -> Cs3 = new_cs(Cs2, Node, ToS, add), verify_cstruct(Cs3), - [{op, change_table_copy_type, Node, FromS, ToS, cs2list(Cs3)}]. + [{op, change_table_copy_type, Node, FromS, ToS, vsn_cs2list(Cs3)}]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% change index functions .... @@ -1383,7 +1398,7 @@ make_add_table_index(Tab, Pos) -> Ix2 = lists:sort([Pos | Ix]), Cs2 = Cs#cstruct{index = Ix2}, verify_cstruct(Cs2), - [{op, add_index, Pos, cs2list(Cs2)}]. + [{op, add_index, Pos, vsn_cs2list(Cs2)}]. del_table_index(Tab, Pos) -> schema_transaction(fun() -> do_del_table_index(Tab, Pos) end). @@ -1404,7 +1419,7 @@ make_del_table_index(Tab, Pos) -> verify(true, lists:member(Pos, Ix), {no_exists, Tab, Pos}), Cs2 = Cs#cstruct{index = lists:delete(Pos, Ix)}, verify_cstruct(Cs2), - [{op, del_index, Pos, cs2list(Cs2)}]. + [{op, del_index, Pos, vsn_cs2list(Cs2)}]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1427,7 +1442,7 @@ make_add_snmp(Tab, Ustruct) -> verify(true, mnesia_snmp_hook:check_ustruct(Ustruct), Error), Cs2 = Cs#cstruct{snmp = Ustruct}, verify_cstruct(Cs2), - [{op, add_snmp, Ustruct, cs2list(Cs2)}]. + [{op, add_snmp, Ustruct, vsn_cs2list(Cs2)}]. del_snmp(Tab) -> schema_transaction(fun() -> do_del_snmp(Tab) end). @@ -1445,7 +1460,7 @@ make_del_snmp(Tab) -> ensure_active(Cs), Cs2 = Cs#cstruct{snmp = []}, verify_cstruct(Cs2), - [{op, del_snmp, cs2list(Cs2)}]. + [{op, del_snmp, vsn_cs2list(Cs2)}]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% @@ -1477,26 +1492,26 @@ make_transform(Tab, Fun, NewAttrs, NewRecName) -> [] -> Cs2 = Cs#cstruct{attributes = NewAttrs, record_name = NewRecName}, verify_cstruct(Cs2), - [{op, transform, Fun, cs2list(Cs2)}]; + [{op, transform, Fun, vsn_cs2list(Cs2)}]; PosList -> DelIdx = fun(Pos, Ncs) -> Ix = Ncs#cstruct.index, Ncs1 = Ncs#cstruct{index = lists:delete(Pos, Ix)}, - Op = {op, del_index, Pos, cs2list(Ncs1)}, + Op = {op, del_index, Pos, vsn_cs2list(Ncs1)}, {Op, Ncs1} end, AddIdx = fun(Pos, Ncs) -> Ix = Ncs#cstruct.index, Ix2 = lists:sort([Pos | Ix]), Ncs1 = Ncs#cstruct{index = Ix2}, - Op = {op, add_index, Pos, cs2list(Ncs1)}, + Op = {op, add_index, Pos, vsn_cs2list(Ncs1)}, {Op, Ncs1} end, {DelOps, Cs1} = lists:mapfoldl(DelIdx, Cs, PosList), Cs2 = Cs1#cstruct{attributes = NewAttrs, record_name = NewRecName}, {AddOps, Cs3} = lists:mapfoldl(AddIdx, Cs2, PosList), verify_cstruct(Cs3), - lists:flatten([DelOps, {op, transform, Fun, cs2list(Cs2)}, AddOps]) + lists:flatten([DelOps, {op, transform, Fun, vsn_cs2list(Cs2)}, AddOps]) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1520,7 +1535,7 @@ make_change_table_access_mode(Tab, Mode) -> verify(false, OldMode == Mode, {already_exists, Tab, Mode}), Cs2 = Cs#cstruct{access_mode = Mode}, verify_cstruct(Cs2), - [{op, change_table_access_mode, cs2list(Cs2), OldMode, Mode}]. + [{op, change_table_access_mode, vsn_cs2list(Cs2), OldMode, Mode}]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1541,7 +1556,7 @@ make_change_table_load_order(Tab, LoadOrder) -> OldLoadOrder = Cs#cstruct.load_order, Cs2 = Cs#cstruct{load_order = LoadOrder}, verify_cstruct(Cs2), - [{op, change_table_load_order, cs2list(Cs2), OldLoadOrder, LoadOrder}]. + [{op, change_table_load_order, vsn_cs2list(Cs2), OldLoadOrder, LoadOrder}]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1571,14 +1586,14 @@ make_change_table_majority(Tab, Majority) -> ensure_active(CsT), CsT2 = CsT#cstruct{majority = Majority}, verify_cstruct(CsT2), - {op, change_table_majority, cs2list(CsT2), + {op, change_table_majority, vsn_cs2list(CsT2), OldMajority, Majority} end, FragNames); false -> []; {_, _} -> mnesia:abort({bad_type, Tab}) end, verify_cstruct(Cs2), - [{op, change_table_majority, cs2list(Cs2), OldMajority, Majority} | FragOps]. + [{op, change_table_majority, vsn_cs2list(Cs2), OldMajority, Majority} | FragOps]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1619,7 +1634,7 @@ make_write_table_properties(Tab, [Prop | Props], Cs) -> MergedProps = lists:merge(DelProps, [Prop]), Cs2 = Cs#cstruct{user_properties = MergedProps}, verify_cstruct(Cs2), - [{op, write_property, cs2list(Cs2), Prop} | + [{op, write_property, vsn_cs2list(Cs2), Prop} | make_write_table_properties(Tab, Props, Cs2)]; make_write_table_properties(_Tab, [], _Cs) -> []. @@ -1740,7 +1755,7 @@ make_delete_table_properties(Tab, [PropKey | PropKeys], Cs) -> Props = lists:keydelete(PropKey, 1, OldProps), Cs2 = Cs#cstruct{user_properties = Props}, verify_cstruct(Cs2), - [{op, delete_property, cs2list(Cs2), PropKey} | + [{op, delete_property, vsn_cs2list(Cs2), PropKey} | make_delete_table_properties(Tab, PropKeys, Cs2)]; make_delete_table_properties(_Tab, [], _Cs) -> []. @@ -2166,12 +2181,17 @@ receive_sync(Nodes, Pids) -> {abort, Else} end. -lock_del_table(Tab, Node, Cs, Father) -> +lock_del_table(Tab, NewNode, Cs0, Father) -> Ns = val({schema, active_replicas}), process_flag(trap_exit,true), Lock = fun() -> mnesia:write_lock_table(Tab), - {Res, []} = rpc:multicall(Ns, ?MODULE, set_where_to_read, [Tab, Node, Cs]), + %% Sigh using cs record + Set = fun(Node) -> + [Cs] = normalize_cs([Cs0], Node), + rpc:call(Node, ?MODULE, set_where_to_read, [Tab, NewNode, Cs]) + end, + Res = [Set(Node) || Node <- Ns], Filter = fun(ok) -> false; ({badrpc, {'EXIT', {undef, _}}}) -> @@ -2353,11 +2373,12 @@ undo_prepare_op(Tid, {op, add_table_copy, Storage, Node, TabDef}) -> undo_prepare_op(_Tid, {op, del_table_copy, _, Node, TabDef}) when Node == node() -> + WriteLocker = get(mnesia_lock), + WriteLocker =/= undefined andalso (WriteLocker ! die), Cs = list2cs(TabDef), Tab = Cs#cstruct.name, mnesia_lib:set({Tab, where_to_read}, Node); - undo_prepare_op(_Tid, {op, change_table_copy_type, N, FromS, ToS, TabDef}) when N == node() -> Cs = list2cs(TabDef), @@ -2829,6 +2850,9 @@ fetch_cstructs(Node) -> rpc:call(Node, mnesia_controller, get_remote_cstructs, []) end. +need_old_cstructs() -> + need_old_cstructs(val({schema, where_to_write})). + need_old_cstructs(Nodes) -> Filter = fun(Node) -> not mnesia_monitor:needs_protocol_conversion(Node) end, case lists:dropwhile(Filter, Nodes) of diff --git a/lib/mnesia/test/mnesia_evil_backup.erl b/lib/mnesia/test/mnesia_evil_backup.erl index 63f4146d98..9e0a8db1ae 100644 --- a/lib/mnesia/test/mnesia_evil_backup.erl +++ b/lib/mnesia/test/mnesia_evil_backup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2010. All Rights Reserved. +%% Copyright Ericsson AB 1998-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -244,9 +244,9 @@ restore(Config, Op) -> [rpc:call(Node, ?MODULE, check_tab, [Res31, ?LINE]) || Node <- Nodes], %% Restore all tables on it's nodes - mnesia_schema:clear_table(Tab1), - mnesia_schema:clear_table(Tab2), - mnesia_schema:clear_table(Tab3), + mnesia:clear_table(Tab1), + mnesia:clear_table(Tab2), + mnesia:clear_table(Tab3), [mnesia:dirty_write({Tab1, N, N+1}) || N <- lists:seq(1, 11)], [mnesia:dirty_write({Tab2, N, N+1}) || N <- lists:seq(1, 11)], [mnesia:dirty_write({Tab3, N, N+1}) || N <- lists:seq(1, 11)], diff --git a/lib/mnesia/test/mnesia_evil_coverage_test.erl b/lib/mnesia/test/mnesia_evil_coverage_test.erl index 668eba176f..17d6c6c212 100644 --- a/lib/mnesia/test/mnesia_evil_coverage_test.erl +++ b/lib/mnesia/test/mnesia_evil_coverage_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1795,7 +1795,7 @@ subscribe_extended(Config) when is_list(Config) -> ?match({mnesia_table_event, {delete, schema, {schema, Tab1}, [{schema, Tab1, _}],_}}, recv_event()), ?match({mnesia_table_event, {write, schema, {schema, Tab1, _}, [], _}}, recv_event()), - ?match({atomic, ok}, mnesia_schema:clear_table(Tab2)), + ?match({atomic, ok}, mnesia:clear_table(Tab2)), ?match({mnesia_table_event, {delete, schema, {schema, Tab2}, [{schema, Tab2, _}],_}}, recv_event()), ?match({mnesia_table_event, {write, schema, {schema, Tab2, _}, [], _}}, recv_event()), diff --git a/lib/mnesia/test/mnesia_install_test.erl b/lib/mnesia/test/mnesia_install_test.erl index 5d55fcac0e..3a2d44aa95 100644 --- a/lib/mnesia/test/mnesia_install_test.erl +++ b/lib/mnesia/test/mnesia_install_test.erl @@ -205,7 +205,7 @@ silly_upgrade(Config) when is_list(Config) -> ?match(ok, mnesia:install_fallback(Bup2)), file:delete(Bup2), %% Will generate intentional crash, fatal error - ?match([], mnesia_test_lib:stop_mnesia([Node2])), + ?match([], mnesia_test_lib:stop_mnesia([Node2])), wait_till_dead([Node1, Node2]), ?match([], mnesia_test_lib:start_mnesia([Node1, Node2], [Tab1, Tab2])), ?match(match, verify_state(Tab1, Tab2, CpState)), @@ -213,22 +213,29 @@ silly_upgrade(Config) when is_list(Config) -> ?match(ok, mnesia:install_fallback(Bup)), file:delete(Bup), %% Will generate intentional crash, fatal error - ?match([], mnesia_test_lib:stop_mnesia([Node1, Node2])), + ?match([], mnesia_test_lib:stop_mnesia([Node1, Node2])), wait_till_dead([Node1, Node2]), ?match([], mnesia_test_lib:start_mnesia([Node1, Node2], [Tab1, Tab2])), CpState2 = [X || X <- CpState, element(1, X) /= Tab1], ?match(match, verify_state(Tab1, Tab2, CpState2)), ?verify_mnesia(Nodes, []). -wait_till_dead([]) -> ok; -wait_till_dead([N|Ns]) -> +wait_till_dead([]) -> + ok; %% timer:sleep(5); +wait_till_dead(Repeat = [N|Ns]) -> Apps = rpc:call(N, application, which_applications, []), case lists:keymember(mnesia, 1, Apps) of - true -> + true -> timer:sleep(10), - wait_till_dead([N|Ns]); - false -> - wait_till_dead(Ns) + wait_till_dead(Repeat); + false -> + case rpc:call(N, erlang, whereis, [mnesia_monitor]) of + undefined -> + wait_till_dead(Ns); + _ -> + timer:sleep(10), + wait_till_dead(Repeat) + end end. add_some_records(Tab1, Tab2, Old) -> diff --git a/lib/mnesia/vsn.mk b/lib/mnesia/vsn.mk index 2fa629d064..ebf79dd2ae 100644 --- a/lib/mnesia/vsn.mk +++ b/lib/mnesia/vsn.mk @@ -1 +1 @@ -MNESIA_VSN = 4.4.19 +MNESIA_VSN = 4.5.1 |