This reverts commit a13e587d.

* add run id

* add comment to run_id

* fix if

* add .

* fix comment

* fix

* fix

* fix

---------
Co-authored-by: Nliuyuecai <liuyuecai@360.cn>

* feat: supplement RocksDB Metrics on pika info command.

Supplement RocksDB Metrics on pika info command.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* feat: parser RocksDB Metrics on pika exporter.

Parser RocksDB Metrics on pika exporter.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* feat: add RocksDB metrics in grafana.

Add RocksDB metrics in grafana.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* feat: support darwin for pika_exporter.

Support darwin for pika_exporter.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* docs: add RocksDB metrics.

Add RocksDB metrics.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* fix: unified data_type.

Unified data_type.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* fix: capture to err of convertTimeToUnix.

Capture to err of convertTimeToUnix.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* feat: add test for RocksDB metrics.

Add test for RocksDB metrics.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* fix: fix fmt.

Fix fmt.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

* docs: update readme.

Add the Metrics document link in README, and update the Doc link to wiki.

Fixes: #1559
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

---------
Signed-off-by: Nyaoyinnan <yaoyinnan@foxmail.com>

Co-authored-by: Nliuyuecai <liuyuecai@360.cn>

* doc: add docker Dockerization info on readme

* doc: doc: add docker Dockerization info on readme_cn

* doc: make the readme more

* doc: make doc works better

* feature:add clang-tidy for pika

There are several conflicting files left that need to be manually modified. See run_clang_tidy.py.And disabled some clang-tidy checks, eg, use int64_t instead of long or long long, variable naming.
Signed-off-by: NHao Lee <1838249551@qq.com>

* feature:WIP modified clang-tidy file
Signed-off-by: NHao Lee <1838249551@qq.com>

* feature:disable compile command clang-tidy check
Signed-off-by: NHao Lee <1838249551@qq.com>

* style:Make the code standard according to clang-tidy
Signed-off-by: NHao Lee <1838249551@qq.com>

* delete double std::move

* auto* -> auto

* using noncopyable

* add space for override{}

* add spaces

* delete != 0

* format if-return

* clear inheritage

* format codes

* format codes

* delete == 0

* fix:fix build error
Signed-off-by: NHao Lee <1838249551@qq.com>

* style:disable check bool implicit convert in clang-tidy
Signed-off-by: NHao Lee <1838249551@qq.com>

* style:update code style
Signed-off-by: NHao Lee <1838249551@qq.com>

* delete '!= nullptr'

* format if/while

* fix ci failure

* fix:build ci error
Signed-off-by: NHao Lee <1838249551@qq.com>

* style:The judgment statement should not be an assignment
Signed-off-by: NHao Lee <1838249551@qq.com>

* style:format codes

remove redundant extern statement and use default
Signed-off-by: NHao Lee <1838249551@qq.com>

* style:format codes

remove redundant extern g_pika_conf statement and correct if statement judgement instead of assignment
Signed-off-by: NHao Lee <1838249551@qq.com>

* format codes

* format codes

---------
Signed-off-by: NHao Lee <1838249551@qq.com>
Co-authored-by: Nalexstocks <alexstocks@foxmail.com>
Co-authored-by: NXin.Zh <dragoncharlie@foxmail.com>

* fix fmt placeholder error crash

* fix fmt placeholder

(when exec cmd like "set k v ex/px 10", non-negetive check of ttl will be done in function "RedisStrings::Setex", no need of doing it in "SetCmd::DoInitial").
2.removed an unnecessary dynamic cast.
Co-authored-by: Ncjh <1271435567@qq.com>

* [feat] change storage new/del to smartp

* Eliminated new/delete using smart ptr within src/net/.
ps: Not all new/delete are eliminated, as there are some variables that are not suitable for applying smart ptr, such as handle_, response_, request_ etc..., I chose to keep them as they were.

* [feat] replace new/delete with smart pointers

* fix build

* change shared_ptr to unique_ptr

* change to auto

* feat

* removed an unnecessary shared_ptr and use unique_ptr instead.

* change pstd/

* revised a comment

* change pstd implement

* remove code of jh

* fix tools build

* fix

* feature

* fix

* fix

---------
Co-authored-by: Ncjh <1271435567@qq.com>
Co-authored-by: Nlaimuxi <laimuxi@bytedance.com>

* removed new/delete operation in /src/net/* and use smart ptr instead.
Ps:not all new/delete are removed, for the variable that has flexible life circle, I choose to keep them as they were.

* removed 2 delete operations that were skipped before

* removed more unique_ptr

---------
Co-authored-by: Ncjh <1271435567@qq.com>

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.0.0-20210927094055-39ccf1dd6fa6 to 0.1.0.
- [Commits](https://github.com/golang/sys/commits/v0.1.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: indirect
...
Signed-off-by: Ndependabot[bot] <support@github.com>
Co-authored-by: Ndependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [redis](https://github.com/redis/redis-py) from 4.3.3 to 4.4.4.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](https://github.com/redis/redis-py/compare/v4.3.3...v4.4.4)

---
updated-dependencies:
- dependency-name: redis
  dependency-type: direct:production
...
Signed-off-by: Ndependabot[bot] <support@github.com>
Co-authored-by: Ndependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* test: add unit test script

* ci: build pika on centos

* ci: fix #1505 

* add codis2pika to pika;update go path

* update pika.yml

Signed-off-by: NHao Lee <1838249551@qq.com>

* use raii to release resources in async task

* use static_cast instead of reinterpret_cast

---------
Co-authored-by: NJ1senn <J1senn@outlook.com>

* Use std::map::find() to replace iteration.
Why: pubsub_channel_ is a std::map and key(channel) is unique in this map, no need of iterating operation.

* code formating using "find . -iname *.h | xargs clang-format -i" and "find . -iname *.cc | xargs clang-format -i".

---------
Co-authored-by: Ncjh <1271435567@qq.com>

* add_POI

* delete_sharding_mode

* pika supports centos8

* pika supports centos8

* fix: tools compile failed (#1483)

* fix: tools compile failed

* replace NULL with nullptr

* pika supports centos

---------
Co-authored-by: Nkang jinci <jincikang@gmail.com>

Co-authored-by: NXin.Zh <dragoncharlie@foxmail.com>

* fix: tools compile failed

* replace NULL with nullptr

* Remove pstd::cond_lock

* refactor: Refactor pstd_mutex with std::mutex, std::condition_variable and std::shared_mutex