Commit graph

7 commits

Author SHA1 Message Date
mrambacher bfc6a8ee4a Option type info functions (#9411)
Summary:
Add methods to set the various functions (Parse, Serialize, Equals) to the OptionTypeInfo.  These methods simplify the number of constructors required for OptionTypeInfo and make the code a little clearer.

Add functions to the OptionTypeInfo for Prepare and Validate.  These methods allow types other than Configurable and Customizable to have Prepare and Validate logic.  These methods could be used by an option to guarantee that its settings were in a range or that a value was initialized.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9411

Reviewed By: pdillinger

Differential Revision: D36174849

Pulled By: mrambacher

fbshipit-source-id: 72517d8c6bab4723788a4c1a9e16590bff870125
2022-05-13 04:57:08 -07:00
mrambacher 0fb938c448 Add support to the ObjectRegistry for ManagedObjects (#8658)
Summary:
ManagedObjects are  shared pointer objects where RocksDB wants to share a single object between multiple configurations.  For example, the Cache may be shared between multiple column families/tables or the Statistics may be shared between multiple databases.

ManagedObjects are stored in the ObjectRegistry by Type (e.g. Cache) and ID.  For a given type/ID name, a single object is stored.

APIs were added to get/set/create these objects.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8658

Reviewed By: pdillinger

Differential Revision: D30806273

Pulled By: mrambacher

fbshipit-source-id: 832ac4423b210c4c4b4a456b35897334775d3160
2021-09-10 05:21:04 -07:00
mrambacher 9eb002fcf0 Fix some minor issues in the Customizable infrastructure (#8566)
Summary:
- Fix issue with OptionType::Vector when the nested item is a Customizable with no names
- Fix issue with OptionType::Vector to appropriately wrap the elements in a Vector;
- Fix an issue with nested Customizable object with a null immutable object still appearing in the mutable options;
- Fix/Add tests for null/empty customizable objects
- Move the RegisterTestObjects from customizable_test into testutil.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8566

Reviewed By: zhichao-cao

Differential Revision: D30303724

Pulled By: mrambacher

fbshipit-source-id: 33fa8ea2a3b663210cb356da05e64aab7585b1b5
2021-08-19 10:10:47 -07:00
mrambacher 3aee4fbd41 Make EventListener into a Customizable Class (#8473)
Summary:
- Added Type/CreateFromString
- Added ability to load EventListeners to DBOptions
- Since EventListeners did not previously have a Name(), defaulted to "".  If there is no name, the listener cannot be loaded from the ObjectRegistry.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8473

Reviewed By: zhichao-cao

Differential Revision: D29901488

Pulled By: mrambacher

fbshipit-source-id: 2d3a4aa6db1562ac03e7ad41b360e3521d486254
2021-07-27 07:47:02 -07:00
mrambacher 41c4b665f4 Fix PrepareOptions for Customizable Classes (#8468)
Summary:
Added the Customizable::ConfigureNewObject method.  The method will configure the object if options are found and invoke PrepareOptions if the flag is set properly.

Added tests to test that PrepareOptions is properly called and to test if PrepareOptions fails.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8468

Reviewed By: zhichao-cao

Differential Revision: D29494703

Pulled By: mrambacher

fbshipit-source-id: d5767dee5d7a98620ac66190262101cd0aa9d2b7
2021-06-30 14:09:36 -07:00
mrambacher 89f66d4484 Add customizable_util.h to the public API (#8301)
Summary:
Useful for allowing new classes to create and manage Customizable objects without using internal APIs.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8301

Reviewed By: zhichao-cao

Differential Revision: D29428303

Pulled By: mrambacher

fbshipit-source-id: 3d33d5197cc8379fe35b54d3d169f91f0dfe7a47
2021-06-29 09:08:57 -07:00
mrambacher c442f6809f Create a Customizable class to load classes and configurations (#6590)
Summary:
The Customizable class is an extension of the Configurable class and allows instances to be created by a name/ID.  Classes that extend customizable can define their Type (e.g. "TableFactory", "Cache") and  a method to instantiate them (TableFactory::CreateFromString).  Customizable objects can be registered with the ObjectRegistry and created dynamically.

Future PRs will make more types of objects extend Customizable.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/6590

Reviewed By: cheng-chang

Differential Revision: D24841553

Pulled By: zhichao-cao

fbshipit-source-id: d0c2132bd932e971cbfe2c908ca2e5db30c5e155
2020-11-11 15:10:41 -08:00