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author | Dan Gudmundsson <[email protected]> | 2016-05-09 14:58:26 +0200 |
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committer | Dan Gudmundsson <[email protected]> | 2016-05-09 14:58:26 +0200 |
commit | 387e94f0a7796869486cf3160f2d124b1e216a21 (patch) | |
tree | a80c866c8292c7862e11e2ca80528712049ee311 /lib/mnesia/src/mnesia_log.erl | |
parent | 9f8c5144be00a970b9d349d0a172c720bbe8db6e (diff) | |
parent | e24275f3844e53366cdc2068b3c334f49d4ee081 (diff) | |
download | otp-387e94f0a7796869486cf3160f2d124b1e216a21.tar.gz otp-387e94f0a7796869486cf3160f2d124b1e216a21.tar.bz2 otp-387e94f0a7796869486cf3160f2d124b1e216a21.zip |
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_log.erl')
-rw-r--r-- | lib/mnesia/src/mnesia_log.erl | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl index 36135418c8..9536effd42 100644 --- a/lib/mnesia/src/mnesia_log.erl +++ b/lib/mnesia/src/mnesia_log.erl @@ -224,17 +224,12 @@ sappend(Log, Term) -> ok = disk_log:log(Log, Term). %% Write commit records to the latest_log -log(C) when C#commit.disc_copies == [], - C#commit.disc_only_copies == [], - C#commit.schema_ops == [] -> - ignore; log(C) -> - case mnesia_monitor:use_dir() of + case need_log(C) andalso mnesia_monitor:use_dir() of true -> if is_record(C, commit) -> - C2 = C#commit{ram_copies = [], snmp = []}, - append(latest_log, C2); + append(latest_log, strip_snmp(C)); true -> %% Either a commit record as binary %% or some decision related info @@ -247,17 +242,12 @@ log(C) -> %% Synced -slog(C) when C#commit.disc_copies == [], - C#commit.disc_only_copies == [], - C#commit.schema_ops == [] -> - ignore; slog(C) -> - case mnesia_monitor:use_dir() of + case need_log(C) andalso mnesia_monitor:use_dir() of true -> if is_record(C, commit) -> - C2 = C#commit{ram_copies = [], snmp = []}, - sappend(latest_log, C2); + sappend(latest_log, strip_snmp(C)); true -> %% Either a commit record as binary %% or some decision related info @@ -268,6 +258,13 @@ slog(C) -> ignore end. +need_log(#commit{disc_copies=[], disc_only_copies=[], schema_ops=[], ext=Ext}) -> + lists:keymember(ext_copies, 1, Ext); +need_log(_) -> true. + +strip_snmp(#commit{ext=[]}=CR) -> CR; +strip_snmp(#commit{ext=Ext}=CR) -> + CR#commit{ext=lists:keydelete(snmp, 1, Ext)}. %% Stuff related to the file LOG |