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author | Rickard Green <[email protected]> | 2018-08-10 13:00:17 +0200 |
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committer | Rickard Green <[email protected]> | 2018-08-10 13:00:17 +0200 |
commit | b55b9d7b824f5797b0a4f6c6316f716e92e3267f (patch) | |
tree | ae334a305ac5951b9bad4af38604ecf61b86dacf /lib/mnesia | |
parent | 2e46944fce477abc44e5631766b580b6ed62a1a4 (diff) | |
parent | 8cb79ba4d3b665e06a39c3437d7227c831753945 (diff) | |
download | otp-b55b9d7b824f5797b0a4f6c6316f716e92e3267f.tar.gz otp-b55b9d7b824f5797b0a4f6c6316f716e92e3267f.tar.bz2 otp-b55b9d7b824f5797b0a4f6c6316f716e92e3267f.zip |
Merge branch 'maint'
* maint:
Updated OTP version
Update release notes
Update version numbers
crypto: Fix crash in compute_key(ecdh, ...) on badarg
Relax add_table_copy restriction
Fixed #Ref ordering bug
Test #Ref ordering in lists and ets
Do NOT disc_load from ram_copies when master_node is set
ssl: Make sure that a correct cipher suite is selected
ssl: Correct handling of empty server SNI extension
Diffstat (limited to 'lib/mnesia')
-rw-r--r-- | lib/mnesia/doc/src/notes.xml | 26 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_controller.erl | 30 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_loader.erl | 8 | ||||
-rw-r--r-- | lib/mnesia/test/mnesia_durability_test.erl | 107 | ||||
-rw-r--r-- | lib/mnesia/test/mnesia_evil_coverage_test.erl | 47 |
5 files changed, 194 insertions, 24 deletions
diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index 231e0ee962..8a7dab739e 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -54,6 +54,32 @@ </section> +<section><title>Mnesia 4.15.3.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + When master node is set do not force a load from + ram_copies replica when there are no available + disc_copies, since that would load an empty table. Wait + until a disk replica is available or until user + explicitly force_loads the table.</p> + <p> + Own Id: OTP-15221 Aux Id: ERIERL-217 </p> + </item> + <item> + <p> + Allow to add replicas even if all other replicas are down + when the other replicase are not stored on disk.</p> + <p> + Own Id: OTP-15226 Aux Id: ERIERL-221 </p> + </item> + </list> + </section> + +</section> + <section><title>Mnesia 4.15.3</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl index f81ba783f2..882de0d613 100644 --- a/lib/mnesia/src/mnesia_controller.erl +++ b/lib/mnesia/src/mnesia_controller.erl @@ -772,22 +772,6 @@ handle_call({unannounce_add_table_copy, [Tab, Node], From}, ReplyTo, State) -> noreply(State#state{early_msgs = [{call, Msg, undefined} | Msgs]}) end; -handle_call({net_load, Tab, Cs}, From, State) -> - State2 = - case State#state.schema_is_merged of - true -> - Worker = #net_load{table = Tab, - opt_reply_to = From, - reason = {dumper,{add_table_copy, unknown}}, - cstruct = Cs - }, - add_worker(Worker, State); - false -> - reply(From, {not_loaded, schema_not_merged}), - State - end, - noreply(State2); - handle_call(Msg, From, State) when State#state.schema_is_merged /= true -> %% Buffer early messages Msgs = State#state.early_msgs, @@ -1457,7 +1441,8 @@ orphan_tables([Tab | Tabs], Node, Ns, Local, Remote) -> L = [Tab | Local], orphan_tables(Tabs, Node, Ns, L, Remote); Masters -> - R = [{Tab, Masters} | Remote], + %% Do not disc_load table from RamCopyHolders + R = [{Tab, Masters -- RamCopyHolders} | Remote], orphan_tables(Tabs, Node, Ns, Local, R) end; _ -> @@ -2162,6 +2147,15 @@ load_table_fun(#net_load{cstruct=Cs, table=Tab, reason=Reason, opt_reply_to=Repl {dumper,{add_table_copy,_}} -> true; _ -> false end, + + OnlyRamCopies = case Cs of + #cstruct{disc_copies = DC, + disc_only_copies = DOC, + external_copies = Ext} -> + [] =:= (DC ++ (DOC ++ Ext)) -- [node()]; + _ -> + false + end, if ReadNode == node() -> %% Already loaded locally @@ -2173,6 +2167,8 @@ load_table_fun(#net_load{cstruct=Cs, table=Tab, reason=Reason, opt_reply_to=Repl end; AccessMode == read_only, not AddTableCopy -> fun() -> disc_load_table(Tab, Reason, ReplyTo) end; + Active =:= [], AddTableCopy, OnlyRamCopies -> + fun() -> disc_load_table(Tab, Reason, ReplyTo) end; true -> fun() -> %% Either we cannot read the table yet diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index ebe924a86e..2cdae0c906 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -67,7 +67,7 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_copies -> EtsOpts = proplists:get_value(ets, StorageProps, []), Args = [{keypos, 2}, public, named_table, Type | EtsOpts], case Reason of - {dumper, _} -> %% Resources already allocated + {dumper, DR} when is_atom(DR) -> %% Resources already allocated ignore; _ -> mnesia_monitor:mktab(Tab, Args), @@ -91,8 +91,8 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == ram_copies -> EtsOpts = proplists:get_value(ets, StorageProps, []), Args = [{keypos, 2}, public, named_table, Type | EtsOpts], case Reason of - {dumper, _} -> %% Resources allready allocated - ignore; + {dumper, DR} when is_atom(DR) -> + ignore; %% Resources already allocated _ -> mnesia_monitor:mktab(Tab, Args), Fname = mnesia_lib:tab2dcd(Tab), @@ -131,7 +131,7 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_only_copies - {repair, mnesia_monitor:get_env(auto_repair)} | DetsOpts], case Reason of - {dumper, _} -> + {dumper, DR} when is_atom(DR) -> mnesia_index:init_index(Tab, Storage), snmpify(Tab, Storage), set({Tab, load_node}, node()), diff --git a/lib/mnesia/test/mnesia_durability_test.erl b/lib/mnesia/test/mnesia_durability_test.erl index 62199d8b9a..ccbfdc9738 100644 --- a/lib/mnesia/test/mnesia_durability_test.erl +++ b/lib/mnesia/test/mnesia_durability_test.erl @@ -46,6 +46,7 @@ master_nodes/1, starting_master_nodes/1, master_on_non_local_tables/1, remote_force_load_with_local_master_node/1, + master_node_with_ram_copy_2/1, master_node_with_ram_copy_3/1, dump_ram_copies/1, dump_disc_copies/1, dump_disc_only/1]). -include("mnesia_test_lib.hrl"). @@ -91,7 +92,8 @@ groups() -> {load_tables_with_master_tables, [], [master_nodes, starting_master_nodes, master_on_non_local_tables, - remote_force_load_with_local_master_node]}, + remote_force_load_with_local_master_node, + master_node_with_ram_copy_2, master_node_with_ram_copy_3]}, {durability_of_dump_tables, [], [dump_ram_copies, dump_disc_copies, dump_disc_only]}]. @@ -1165,6 +1167,107 @@ remote_force_load_with_local_master_node(Config) when is_list(Config) -> ?verify_mnesia(Nodes, []). +master_node_with_ram_copy_2(Config) when is_list(Config) -> + [A, B] = Nodes = ?acquire_nodes(2, Config), + Tab = ?FUNCTION_NAME, + ?match({atomic,ok}, mnesia:create_table(Tab, [{disc_copies, [A]}, {ram_copies, [B]}])), + ?match({atomic,ok}, mnesia:sync_transaction(?SDwrite({Tab, 1, init}))), + + %% Test that we don't load from ram_copies + ?match(stopped, rpc:call(A, mnesia, stop, [])), + ?match(stopped, rpc:call(B, mnesia, stop, [])), + ?match(ok, rpc:call(B, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 1000])), + ?match(ok, rpc:call(A, mnesia, start, [])), + ?match(ok, rpc:call(B, mnesia, wait_for_tables, [[Tab], 3000])), + ?match([{Tab, 1, init}], rpc:call(A, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, init}], rpc:call(B, mnesia, dirty_read, [{Tab, 1}])), + + %% Test that master_nodes set to ram_copy node require force_load + ?match(ok, rpc:call(A, mnesia, set_master_nodes, [[B]])), + ?match(stopped, rpc:call(A, mnesia, stop, [])), + ?match(stopped, rpc:call(B, mnesia, stop, [])), + ?match(ok, rpc:call(B, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 1000])), + ?match(ok, rpc:call(A, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 1000])), + + ?match(yes, rpc:call(A, mnesia, force_load_table, [Tab])), + ?match(ok, rpc:call(A, mnesia, wait_for_tables, [[Tab], 1000])), + ?match(ok, rpc:call(B, mnesia, wait_for_tables, [[Tab], 1000])), + ?match([{Tab, 1, init}], rpc:call(A, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, init}], rpc:call(B, mnesia, dirty_read, [{Tab, 1}])), + + ?verify_mnesia(Nodes, []). + + +master_node_with_ram_copy_3(Config) when is_list(Config) -> + [A, B, C] = Nodes = ?acquire_nodes(3, Config), + Tab = ?FUNCTION_NAME, + ?match({atomic,ok}, mnesia:create_table(Tab, [{disc_copies, [A,C]}, {ram_copies, [B]}])), + ?match({atomic,ok}, mnesia:sync_transaction(?SDwrite({Tab, 1, init}))), + + %% Test that we don't load from ram_copies + ?match(stopped, rpc:call(A, mnesia, stop, [])), + ?match(stopped, rpc:call(C, mnesia, stop, [])), + ?match(stopped, rpc:call(B, mnesia, stop, [])), + ?match(ok, rpc:call(B, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 1000])), + ?match(ok, rpc:call(A, mnesia, start, [])), + ?match(ok, rpc:call(C, mnesia, start, [])), + ?match(ok, rpc:call(B, mnesia, wait_for_tables, [[Tab], 3000])), + ?match(ok, rpc:call(A, mnesia, wait_for_tables, [[Tab], 3000])), + ?match([{Tab, 1, init}], rpc:call(A, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, init}], rpc:call(B, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, init}], rpc:call(C, mnesia, dirty_read, [{Tab, 1}])), + + %% Test that master_nodes set to ram_copy node will wait until loaded + ?match(ok, rpc:call(A, mnesia, set_master_nodes, [[B]])), + ?match(stopped, rpc:call(A, mnesia, stop, [])), + ?match({atomic,ok}, rpc:call(B, mnesia, sync_transaction, [?SDwrite({Tab, 1, update})])), + ?match(stopped, rpc:call(C, mnesia, stop, [])), + ?match({atomic,ok}, rpc:call(B, mnesia, sync_transaction, [?SDwrite({Tab, 1, ram_copies})])), + ?match(stopped, rpc:call(B, mnesia, stop, [])), + ?match(ok, rpc:call(B, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 500])), + ?match(ok, rpc:call(A, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(A, mnesia, wait_for_tables, [[Tab], 500])), + ?match(ok, rpc:call(C, mnesia, start, [])), + ?match(ok, rpc:call(B, mnesia, wait_for_tables, [[Tab], 3000])), + ?match(ok, rpc:call(A, mnesia, wait_for_tables, [[Tab], 3000])), + ?match([{Tab, 1, update}], rpc:call(A, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, update}], rpc:call(B, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, update}], rpc:call(C, mnesia, dirty_read, [{Tab, 1}])), + + %% Test that master_nodes set to ram_copy node requires force load + ?match({atomic,ok}, mnesia:sync_transaction(?SDwrite({Tab, 1, init}))), + ?match(ok, rpc:call(A, mnesia, set_master_nodes, [[B]])), + ?match(ok, rpc:call(C, mnesia, set_master_nodes, [[B]])), + + ?match(stopped, rpc:call(A, mnesia, stop, [])), + ?match({atomic,ok}, rpc:call(B, mnesia, sync_transaction, [?SDwrite({Tab, 1, update})])), + ?match(stopped, rpc:call(C, mnesia, stop, [])), + ?match({atomic,ok}, rpc:call(B, mnesia, sync_transaction, [?SDwrite({Tab, 1, ram_copies})])), + ?match(stopped, rpc:call(B, mnesia, stop, [])), + ?match(ok, rpc:call(B, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 500])), + ?match(ok, rpc:call(A, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(A, mnesia, wait_for_tables, [[Tab], 500])), + ?match(ok, rpc:call(C, mnesia, start, [])), + ?match({timeout, [Tab]}, rpc:call(A, mnesia, wait_for_tables, [[Tab], 500])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 500])), + ?match({timeout, [Tab]}, rpc:call(B, mnesia, wait_for_tables, [[Tab], 500])), + ?match(yes, rpc:call(C, mnesia, force_load_table, [Tab])), + + ?match(ok, rpc:call(A, mnesia, wait_for_tables, [[Tab], 3000])), + ?match(ok, rpc:call(B, mnesia, wait_for_tables, [[Tab], 3000])), + ?match(ok, rpc:call(C, mnesia, wait_for_tables, [[Tab], 3000])), + ?match([{Tab, 1, update}], rpc:call(A, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, update}], rpc:call(B, mnesia, dirty_read, [{Tab, 1}])), + ?match([{Tab, 1, update}], rpc:call(C, mnesia, dirty_read, [{Tab, 1}])), + + ?verify_mnesia(Nodes, []). + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1415,7 +1518,7 @@ do_disc_durability(Config,CopyType) -> [{Tab_bag, 22, a_2222}], [{Tab_bag, 33, a_3333}], [{Tab_set, counter, 10}]]), - timer:sleep(1000), %% Debugging strange msgs.. + timer:sleep(500), %% Debugging strange msgs.. ?log("Flushed ~p ~n", [mnesia_test_lib:flush()]), ?verify_mnesia(Nodes, []). diff --git a/lib/mnesia/test/mnesia_evil_coverage_test.erl b/lib/mnesia/test/mnesia_evil_coverage_test.erl index eb1f987cf0..77236940d4 100644 --- a/lib/mnesia/test/mnesia_evil_coverage_test.erl +++ b/lib/mnesia/test/mnesia_evil_coverage_test.erl @@ -31,6 +31,7 @@ db_node_lifecycle/1, evil_delete_db_node/1, start_and_stop/1, checkpoint/1, table_lifecycle/1, storage_options/1, add_copy_conflict/1, add_copy_when_going_down/1, + add_copy_with_down/1, replica_management/1, clear_table_during_load/1, schema_availability/1, local_content/1, replica_location/1, user_properties/1, unsupp_user_props/1, @@ -65,7 +66,8 @@ all() -> db_node_lifecycle, evil_delete_db_node, start_and_stop, checkpoint, table_lifecycle, storage_options, add_copy_conflict, - add_copy_when_going_down, replica_management, clear_table_during_load, + add_copy_when_going_down, add_copy_with_down, replica_management, + clear_table_during_load, schema_availability, local_content, {group, table_access_modifications}, replica_location, {group, table_sync}, user_properties, unsupp_user_props, @@ -732,6 +734,49 @@ add_copy_when_going_down(Config) -> ?match_receive({test,{aborted,_}}), ?verify_mnesia([Node2], []). +add_copy_with_down(suite) -> []; +add_copy_with_down(Config) -> + %% Allow add_table_copy() with ram_copies even all other replicas are down + Nodes = [Node1, Node2, Node3] = ?acquire_nodes(3, Config), + ?match({atomic, ok}, mnesia:create_table(a, [{ram_copies, [Node3]}, {disc_copies, [Node2]}])), + stopped = rpc:call(Node2, mnesia, stop, []), + stopped = rpc:call(Node3, mnesia, stop, []), + ?match({aborted, _}, mnesia:add_table_copy(a, Node1, ram_copies)), + ?match({aborted, _}, mnesia:del_table_copy(a, Node2)), + ok = rpc:call(Node3, mnesia, start, []), + ?match({aborted, _}, mnesia:add_table_copy(a, Node1, ram_copies)), + ?match([], mnesia_test_lib:start_mnesia([Node2], [a])), + ?match({atomic, ok}, mnesia:change_table_copy_type(a, Node2, ram_copies)), + stopped = rpc:call(Node2, mnesia, stop, []), + stopped = rpc:call(Node3, mnesia, stop, []), + ?match({atomic, ok}, mnesia:add_table_copy(a, Node1, ram_copies)), + ?match(ok, mnesia:dirty_write({a,1,1})), + ?match([], mnesia_test_lib:start_mnesia([Node2,Node3], [a])), + ?match([{a,1,1}], rpc:call(Node1, mnesia, dirty_read, [{a,1}])), + ?match([{a,1,1}], rpc:call(Node2, mnesia, dirty_read, [{a,1}])), + ?match([{a,1,1}], rpc:call(Node3, mnesia, dirty_read, [{a,1}])), + + ?match({atomic, ok}, mnesia:del_table_copy(a, Node1)), + stopped = rpc:call(Node2, mnesia, stop, []), + stopped = rpc:call(Node3, mnesia, stop, []), + ?match({atomic, ok}, mnesia:add_table_copy(a, Node1, disc_copies)), + ?match(ok, mnesia:dirty_write({a,1,1})), + ?match([], mnesia_test_lib:start_mnesia([Node2,Node3], [a])), + ?match([{a,1,1}], rpc:call(Node1, mnesia, dirty_read, [{a,1}])), + ?match([{a,1,1}], rpc:call(Node2, mnesia, dirty_read, [{a,1}])), + ?match([{a,1,1}], rpc:call(Node3, mnesia, dirty_read, [{a,1}])), + + ?match({atomic, ok}, mnesia:del_table_copy(a, Node1)), + stopped = rpc:call(Node2, mnesia, stop, []), + stopped = rpc:call(Node3, mnesia, stop, []), + ?match({atomic, ok}, mnesia:add_table_copy(a, Node1, disc_only_copies)), + ?match(ok, mnesia:dirty_write({a,1,1})), + ?match([], mnesia_test_lib:start_mnesia([Node2,Node3], [a])), + ?match([{a,1,1}], rpc:call(Node1, mnesia, dirty_read, [{a,1}])), + ?match([{a,1,1}], rpc:call(Node2, mnesia, dirty_read, [{a,1}])), + ?match([{a,1,1}], rpc:call(Node3, mnesia, dirty_read, [{a,1}])), + + ?verify_mnesia(Nodes, []). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Add, drop and move replicas, change storage types |