+1 this will be also helpful to enhance various dispatch definitions at the broker.
Thanks, Rajan On Fri, Sep 27, 2024 at 11:31 AM Lari Hotari <lhot...@apache.org> wrote: > Dear Pulsar Community, > > I have created PIP-384: ManagedLedger interface decoupling, which > documents recent improvements to Pulsar's ManagedLedger component. > This PIP summarizes changes that have already been merged into the > master branch for Pulsar 4.0, as well as one remaining draft PR. > > Problem: > The current ManagedLedger implementation faces several challenges: > 1. Tight coupling between interfaces and implementation > 2. Limited flexibility for integrating different storage systems > 3. Strong dependency on BookKeeper > 4. Increased complexity due to tight coupling > 5. Limited extensibility for new features or optimizations > > Solution: > PIP-384 documents changes that: > 1. Decouple ManagedLedger interfaces from their implementation > 2. Introduce a ReadOnlyManagedLedger interface > 3. Decouple OpAddEntry and LedgerHandle from ManagedLedgerInterceptor > 4. Enable support for multiple ManagedLedgerFactory instances > 5. Decouple BookKeeper client from ManagedLedgerStorage > > Benefits: > 1. Improved flexibility for introducing alternative implementations > 2. Reduced coupling between core Pulsar components and specific > ManagedLedger implementations > 3. Groundwork for potential alternative storage solutions in the future > 4. Improved maintainability and testability > 5. Enhanced extensibility for new features and optimizations > > The full proposal can be found at: > https://github.com/apache/pulsar/pull/23363 > > The direct link to the rendered version of the markdown file is: > https://github.com/lhotari/pulsar/blob/lh-pip-384/pip/pip-384.md > > These changes have already been implemented in PRs #22891 and #23311, > with one remaining draft PR #23313. This PIP aims to document these > changes for future reference. > > I welcome your feedback and discussion on this documentation. Please > share your thoughts, concerns, or suggestions. > > -Lari >
