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author | Mathias Stearn <mathias@10gen.com> | 2015-01-21 18:09:10 -0500 |
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committer | Mathias Stearn <mathias@10gen.com> | 2015-01-22 09:38:32 -0500 |
commit | 612f66c61c12b705fe3c5ed251d63525f1bf650a (patch) | |
tree | 9443be69ea67479b521038fe250ee785b10f3ec7 /src/mongo/db/storage/capped_callback.h | |
parent | 34f4776efba9205b9969232bce905f681ac8bac3 (diff) | |
download | mongo-612f66c61c12b705fe3c5ed251d63525f1bf650a.tar.gz |
SERVER-16919 Improve WT capped collection age-out
* Provide a start cursor to range truncate()
* Don't call capped deletion callback for the oplog
* Provide backpressure when inserts get ahead of age-out
Diffstat (limited to 'src/mongo/db/storage/capped_callback.h')
-rw-r--r-- | src/mongo/db/storage/capped_callback.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mongo/db/storage/capped_callback.h b/src/mongo/db/storage/capped_callback.h index a86c9e9d2dc..0ee4511f66a 100644 --- a/src/mongo/db/storage/capped_callback.h +++ b/src/mongo/db/storage/capped_callback.h @@ -35,6 +35,7 @@ namespace mongo { class OperationContext; + class RecordData; /** * When a capped collection has to delete a document, it needs a way to tell the caller @@ -47,8 +48,12 @@ namespace mongo { /** * This will be called right before loc is deleted when wrapping. + * If data is unowned, it is only valid inside of this call. If implementations wish to + * stash a pointer, they must copy it. */ - virtual Status aboutToDeleteCapped( OperationContext* txn, const RecordId& loc ) = 0; + virtual Status aboutToDeleteCapped( OperationContext* txn, + const RecordId& loc, + RecordData data ) = 0; }; } |