feat: add new hash expire cmd to pika

[bigdaronlee163]

1. pkhget pkhset
2. pkhexpire pkhexpireat
3. pkhexpiretime pkhpersist
4. pkhttl

Summary by CodeRabbit

• New Features

  • Added multiple command constants for PKHash operations, including PKHSet, PKHGet, and various expiration commands.
  • Implemented new command classes for managing PKHashes, enhancing functionality with expiration and persistence features.
  • Expanded Redis functionality with new methods for PKHash management, including TTL and key management commands.

• Bug Fixes

  • Improved error handling for PKHash commands to ensure accurate responses based on metadata validity.

• Documentation

  • Updated documentation to reflect the new methods and functionalities related to PKHashes.

[coderabbitai[bot]]

Walkthrough

A new enumerator value PKHASH has been added to the AclCategory enum in include/acl.h. The changes also introduce a series of new command constants in include/pika_command.h and a comprehensive set of command classes in include/pika_pkhash.h for managing PKHash operations. Various methods related to these commands have been implemented across multiple files, including redis.cc, storage.cc, and new unit tests in pkhashes_test.cc. These modifications extend the functionality of the codebase and improve its structure and readability.

Changes

File Path	Change Summary
include/acl.h	Added enumerator PKHASH to AclCategory enum.
include/pika_command.h	Introduced new command constants for PKHash operations and added kCmdFlagsPKHash to CmdFlags enum.
include/pika_pkhash.h	Added multiple command classes for PKHash operations, including PKHExpireCmd, PKHGetCmd, PKHSetCmd, etc.
src/pika_client_conn.cc	Minor formatting change; added a blank line after external variable declarations.
src/pika_command.cc	Modified InitCmdTable to include new PKHash commands and improved formatting of existing command initializations.
src/pika_pkhash.cc	Implemented command classes for managing hash operations, including methods for expiration, retrieval, and setting values.
src/storage/include/storage/storage.h	Added FieldValueTTL struct and new methods for PKHash operations.
src/storage/include/storage/storage_define.h	Added enum value kPKHashDataCF to ColumnFamilyIndex.
src/storage/src/base_filter.h	Updated header inclusions and added class aliases for PKHashes.
src/storage/src/base_value_format.h	Expanded DataType enum to include kPKHashes and updated related structures.
src/storage/src/pkhash_data_value_format.h	Introduced classes PKHashDataValue and ParsedPKHashDataValue for encoding and parsing data formats.
src/storage/src/redis.cc	Reformatted header inclusions, constructor, and added functionality for new column family.
src/storage/src/redis.h	Added methods related to PKHash operations and updated existing method signatures for consistency.
src/storage/src/redis_hashes.cc	Reformatted error message handling and updated header inclusions.
src/storage/src/redis_pkhashes.cc	Implemented methods for managing PKHashes, including CRUD operations and expiration handling.
src/storage/src/redis_strings.cc	Updated method signatures and error handling for consistency.
src/storage/src/storage.cc	Added new methods for PKHash commands and adjusted method signatures for clarity.
src/storage/tests/hashes_test.cc	Included necessary header files and made minor comment adjustments.
src/storage/tests/pkhashes_test.cc	Added comprehensive unit tests for PKHash functionality using Google Test framework.

Possibly related PRs

• #2849: This PR introduces a new method IsTooLargeKey in the Cmd class and related classes, which checks if a key exceeds a specified size limit. This is relevant as it directly relates to managing key sizes, which is a concern in the main PR's context of adding a new enumerator value PKHASH that may involve key management.
• #2901: This PR enhances testing coverage for Redis commands, including those related to key management. It indirectly relates to the main PR by ensuring that commands handling the new PKHASH category are properly tested, which may involve key size considerations.
• #2934: This PR addresses a compilation error related to the handling of compaction in Redis. While it does not directly relate to the changes in the main PR, it reflects ongoing improvements in the Redis codebase that may impact how new features, like the PKHASH enumerator, are integrated and managed.

Suggested labels

🧹 Updates, ☢️ Bug

Suggested reviewers

• chejinge
• AlexStocks
• Mixficsol

Poem

In the burrow where data hops,
New commands and enums, oh how it pops!
PKHash is here, with functions galore,
Expire and retrieve, who could ask for more?
With tests all set, let the code run free,
Hopping through hashes, as happy as can be! 🐰✨

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[Mixficsol]

补充一下TCL测试吧

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

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Please add the TCL test

[bigdaronlee163]

补充一下TCL测试吧

好的，这周补充。

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

---

Supplement the TCL test

Okay, more to add this week.