feat: Implement DistributedReadWriteLock#1
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feat: Implement DistributedReadWriteLock#1google-labs-jules[bot] wants to merge 1 commit intomasterfrom
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This commit introduces a new distributed ReadWriteLock feature. The new `DistributedReadWriteLock` class implements the `java.util.concurrent.locks.ReadWriteLock` interface, providing support for shared read locks and exclusive write locks. This enhances performance in read-heavy scenarios. Key changes: - A new `DistributedReadWriteLock` class with an internal `Sync` mechanism adapted from the original exclusive lock and inspired by JDK's `ReentrantReadWriteLock`. - Four new Lua scripts (`acquire_read.lua`, `release_read.lua`, `acquire_write.lua`, `release_write.lua`) that atomically manage the read/write state in a single Redis Hash. - An updated `DLockProcessor` interface with an `eval` method to support generic Lua script execution. - A comprehensive, mock-based unit test suite (`DistributedReadWriteLockTest`) to verify the correctness of the new locking logic without relying on a live Redis instance.
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This change adds a new distributed ReadWriteLock feature, allowing for shared read access and exclusive write access to resources, which improves performance in read-heavy use cases. The implementation uses Lua scripts for atomic Redis operations and includes a full suite of mock-based unit tests.
PR created automatically by Jules for task 16983365514956926155