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authorDan Gudmundsson <[email protected]>2016-05-09 14:58:26 +0200
committerDan Gudmundsson <[email protected]>2016-05-09 14:58:26 +0200
commit387e94f0a7796869486cf3160f2d124b1e216a21 (patch)
treea80c866c8292c7862e11e2ca80528712049ee311 /lib/mnesia/src/mnesia_monitor.erl
parent9f8c5144be00a970b9d349d0a172c720bbe8db6e (diff)
parente24275f3844e53366cdc2068b3c334f49d4ee081 (diff)
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Merge branch 'dgud/mnesia/ext-backend/PR-858/OTP-13058'
* dgud/mnesia/ext-backend/PR-858/OTP-13058: mnesia_ext: Add basic backend extension tests mnesia_ext: reuse snmp field for ext updates mnesia_ext: Create table/data containers from mnesia monitor not temporary processes mnesia_ext: Implement ext copies index mnesia_ext: Load table ext mnesia_ext: Dumper and schema changes mnesia_ext: Refactor mnesia_schema.erl mnesia_ext: Ext support in fragmented tables mnesia_ext: Backup handling mnesia_ext: Create schema functionality mnesia_ext: Add ext copies and db_fold to low level api mnesia_ext: Refactor record_validation code mnesia_ext: Add create_external and increase protocol version to monitor mnesia_ext: Add ext copies to records mnesia_ext: Add supervisor and behaviour modules
Diffstat (limited to 'lib/mnesia/src/mnesia_monitor.erl')
-rw-r--r--lib/mnesia/src/mnesia_monitor.erl36
1 files changed, 30 insertions, 6 deletions
diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl
index 4069341700..ab78c9b13e 100644
--- a/lib/mnesia/src/mnesia_monitor.erl
+++ b/lib/mnesia/src/mnesia_monitor.erl
@@ -32,6 +32,7 @@
init/0,
mktab/2,
unsafe_mktab/2,
+ unsafe_create_external/4,
mnesia_down/2,
needs_protocol_conversion/1,
negotiate_protocol/1,
@@ -82,9 +83,9 @@
going_down = [], tm_started = false, early_connects = [],
connecting, mq = [], remote_node_status = []}).
--define(current_protocol_version, {8,2}).
+-define(current_protocol_version, {8,3}).
--define(previous_protocol_version, {8,1}).
+-define(previous_protocol_version, {8,2}).
start() ->
gen_server:start_link({local, ?MODULE}, ?MODULE,
@@ -129,6 +130,8 @@ close_log(Name) ->
unsafe_close_log(Name) ->
unsafe_call({unsafe_close_log, Name}).
+unsafe_create_external(Tab, Alias, Mod, Cs) ->
+ unsafe_call({unsafe_create_external, Tab, Alias, Mod, Cs}).
disconnect(Node) ->
cast({disconnect, Node}).
@@ -193,7 +196,7 @@ protocol_version() ->
%% A sorted list of acceptable protocols the
%% preferred protocols are first in the list
acceptable_protocol_versions() ->
- [protocol_version(), ?previous_protocol_version].
+ [protocol_version(), ?previous_protocol_version, {8,1}].
needs_protocol_conversion(Node) ->
case {?catch_val({protocol, Node}), protocol_version()} of
@@ -405,6 +408,14 @@ handle_call({unsafe_close_log, Name}, _From, State) ->
_ = disk_log:close(Name),
{reply, ok, State};
+handle_call({unsafe_create_external, Tab, Alias, Mod, Cs}, _From, State) ->
+ case catch Mod:create_table(Alias, Tab, mnesia_schema:cs2list(Cs)) of
+ {'EXIT', ExitReason} ->
+ {reply, {error, ExitReason}, State};
+ Reply ->
+ {reply, Reply, State}
+ end;
+
handle_call({negotiate_protocol, Mon, _Version, _Protocols}, _From, State)
when State#state.tm_started == false ->
State2 = State#state{early_connects = [node(Mon) | State#state.early_connects]},
@@ -658,6 +669,7 @@ get_env(E) ->
env() ->
[
access_module,
+ allow_index_on_key,
auto_repair,
backup_module,
debug,
@@ -671,19 +683,23 @@ env() ->
extra_db_nodes,
ignore_fallback_at_startup,
fallback_error_function,
+ fold_chunk_size,
max_wait_for_decision,
schema_location,
core_dir,
pid_sort_order,
no_table_loaders,
dc_dump_limit,
- send_compressed
+ send_compressed,
+ schema
].
default_env(access_module) ->
mnesia;
default_env(auto_repair) ->
true;
+default_env(allow_index_on_key) ->
+ false;
default_env(backup_module) ->
mnesia_backup;
default_env(debug) ->
@@ -709,6 +725,8 @@ default_env(ignore_fallback_at_startup) ->
false;
default_env(fallback_error_function) ->
{mnesia, lkill};
+default_env(fold_chunk_size) ->
+ 100;
default_env(max_wait_for_decision) ->
infinity;
default_env(schema_location) ->
@@ -722,7 +740,9 @@ default_env(no_table_loaders) ->
default_env(dc_dump_limit) ->
4;
default_env(send_compressed) ->
- 0.
+ 0;
+default_env(schema) ->
+ [].
check_type(Env, Val) ->
try do_check_type(Env, Val)
@@ -730,6 +750,7 @@ check_type(Env, Val) ->
end.
do_check_type(access_module, A) when is_atom(A) -> A;
+do_check_type(allow_index_on_key, B) -> bool(B);
do_check_type(auto_repair, B) -> bool(B);
do_check_type(backup_module, B) when is_atom(B) -> B;
do_check_type(debug, debug) -> debug;
@@ -753,6 +774,8 @@ do_check_type(extra_db_nodes, L) when is_list(L) ->
(A) when is_atom(A) -> true
end,
lists:filter(Fun, L);
+do_check_type(fold_chunk_size, I) when is_integer(I), I > 0;
+ I =:= infinity -> I;
do_check_type(max_wait_for_decision, infinity) -> infinity;
do_check_type(max_wait_for_decision, I) when is_integer(I), I > 0 -> I;
do_check_type(schema_location, M) -> media(M);
@@ -766,7 +789,8 @@ do_check_type(pid_sort_order, "standard") -> standard;
do_check_type(pid_sort_order, _) -> false;
do_check_type(no_table_loaders, N) when is_integer(N), N > 0 -> N;
do_check_type(dc_dump_limit,N) when is_number(N), N > 0 -> N;
-do_check_type(send_compressed, L) when is_integer(L), L >= 0, L =< 9 -> L.
+do_check_type(send_compressed, L) when is_integer(L), L >= 0, L =< 9 -> L;
+do_check_type(schema, L) when is_list(L) -> L.
bool(true) -> true;
bool(false) -> false.