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| author | Matthieu Patou <mat@matws.net> | 2012-05-22 15:13:04 -0700 |
|---|---|---|
| committer | Matthieu Patou <mat@matws.net> | 2012-06-22 23:42:08 -0700 |
| commit | 718ed842ba0b56ec2310feb415e83ce15284868f (patch) | |
| tree | d9767307915f9e1d960d74dd33335bd295c144f8 /source4/dsdb/schema | |
| parent | 6f3a8b41f5b43c35263a401b2bddbe4e49812b85 (diff) | |
| download | samba-718ed842ba0b56ec2310feb415e83ce15284868f.tar.gz samba-718ed842ba0b56ec2310feb415e83ce15284868f.tar.bz2 samba-718ed842ba0b56ec2310feb415e83ce15284868f.zip | |
s4-dsdb: Check for key SCHEMA_SEQ_NUM in metadata.tdb updates
If the value has changed then reload the schema, this means that now the
schema is only reloaded on a periodical basis or if we have been asked
explicitly to do it and not necesserly if the schema partition has
changed.
Diffstat (limited to 'source4/dsdb/schema')
| -rw-r--r-- | source4/dsdb/schema/schema.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source4/dsdb/schema/schema.h b/source4/dsdb/schema/schema.h index b2f7bac1d1..b7ea09ead8 100644 --- a/source4/dsdb/schema/schema.h +++ b/source4/dsdb/schema/schema.h @@ -247,7 +247,14 @@ struct dsdb_schema { bool refresh_in_progress; time_t ts_last_change; time_t last_refresh; - /* an 'opaque' sequence number that the reload function may also wish to use */ + /* This 'opaque' is stored in the metadata and is used by one process to signal + * that others have to reload the schema + */ + uint64_t metadata_usn; + /* an 'opaque' sequence number that is used in the reload to check if a reload + * should really be performed, as the schema is periodically reloaded this + * is still needed in order to avoid costly complete schema reload. + */ uint64_t reload_seq_number; /* Should the syntax handlers in this case handle all incoming OIDs automatically, assigning them as an OID if no text name is known? */ |