Pluggable storage architecture #549
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dormando
reviewed
Oct 4, 2019
| * battle another day. | ||
| */ | ||
| void *ext_storage = NULL; | ||
| static storage_engine *engine; |
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ext_storage was only used in one place in items.c. I'd rather not regress to more globals by removing the worker thread reference and using this more
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Memcached "core" and extstore are decoupled and an interface is defined between them.
The interface gives Memcached the ability to use different storage engines, which can be tailored to specific use cases or media.
Extstore is converted to a storage engine implementing the interface. It is the default engine. No additional engines are provided at this time.
Refer to doc/pluggable-storage.txt for more details.