This reverts commit 5604ba5.

This reverts commit 5604ba5.

* Merge 3.0 to master (#1606)

* build(deps): bump github.com/hashicorp/vault/sdk from 0.2.1 to 0.3.0 (#1552)

Bumps [github.com/hashicorp/vault/sdk](https://github.com/hashicorp/vault) from 0.2.1 to 0.3.0.
- [Release notes](https://github.com/hashicorp/vault/releases)
- [Changelog](https://github.com/hashicorp/vault/blob/main/CHANGELOG.md)
- [Commits](hashicorp/vault@sdk/v0.2.1...v0.3.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/vault/sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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* delete useless codes (#1551)

* Update CHANGELOG.md

* [#1559]: adjust the startup process of the configuration center (#1560)

* [#1559]:
1. fix the startup process of the configuration center(remove error log)
2. refactor zk registry listener

* delete redundant dynamic configuration center cache

Co-authored-by: dongjianhui03 <dongjianhui03@meituan.com>

* [#1276]modify the name of the receiver to a single character (#1561)

Co-authored-by: dongjianhui03 <dongjianhui03@meituan.com>

* style(common): rename constants in camel-case style (#1563)

* style(common): rename constants in camel-case style

* style(common): rename Ttl to TTL

* fix: #1558: Set root config to global ptr in Init() function. (#1564)

* fix: #1558

* fix: change the api to start the app by config-api

* fix: in the Consumer service, the Reference config property ‘check’ use the Consumer config when omitted

* Triple upgrade to grpc (#1566)

* fix: init triple grpc

* fix: delete replace

* Fix: upgrade triple grpc

* Fix: remove unused file

* Fix decrease grpc go version to 1.14

* Fix: add server side serialization

* register not use metadata configuration.

* build(deps): bump github.com/go-resty/resty/v2 from 2.3.0 to 2.7.0 (#1579)

Bumps [github.com/go-resty/resty/v2](https://github.com/go-resty/resty) from 2.3.0 to 2.7.0.
- [Release notes](https://github.com/go-resty/resty/releases)
- [Commits](go-resty/resty@v2.3.0...v2.7.0)

---
updated-dependencies:
- dependency-name: github.com/go-resty/resty/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* build(deps): bump google.golang.org/grpc from 1.41.0 to 1.42.0 (#1578)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.41.0 to 1.42.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.41.0...v1.42.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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* build(deps): bump github.com/knadh/koanf from 1.3.0 to 1.3.2 (#1577)

Bumps [github.com/knadh/koanf](https://github.com/knadh/koanf) from 1.3.0 to 1.3.2.
- [Release notes](https://github.com/knadh/koanf/releases)
- [Commits](knadh/koanf@v1.3.0...v1.3.2)

---
updated-dependencies:
- dependency-name: github.com/knadh/koanf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* fix: registry param

* fix: fix ns and group

* fix: integrate test

* Fix: integrate test

* fix: url fmt

* fix: nacos servicediscovery group

* Fix: enhance zk

* start application (#1571)

Co-authored-by: wangxiaowei14227 <wangxiaowei14227@autohome.com.cn>
Co-authored-by: lizhixin.lzx <lizhixin.lzx@alibaba-inc.com>
Co-authored-by: LaurenceLiZhixin <382673304@qq.com>

* graceful shutdwon filter (#1585)

Co-authored-by: wangxiaowei14227 <wangxiaowei14227@autohome.com.cn>

* Fix: some bugs and features for 3.0 (#1586)

* fix: some bugs

* Fix: remove file\k8s registry, k8s remote

* refactor listenDirEvent
1. remove CLEAR label;
2. remove register/unregister logic for watch children;
3. reorder the zk dynamic configuration code
4. adapt the gost

* hessian encode attachments return error (#1588)

* upgrade gost dependency version

* upgrade hessian to v1.9.5 (#1595)

* build(deps): bump k8s.io/apimachinery from 0.16.9 to 0.22.4 (#1600)

Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.16.9 to 0.22.4.
- [Release notes](https://github.com/kubernetes/apimachinery/releases)
- [Commits](kubernetes/apimachinery@v0.16.9...v0.22.4)

---
updated-dependencies:
- dependency-name: k8s.io/apimachinery
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* ftr: triple tracing (#1596)

* ftr: triple tracing

* fix: if-else to switch

* [fix #1590] filter single instance (#1591)

* filter single instance

* filter single instance

Co-authored-by: wangxiaowei14227 <wangxiaowei14227@autohome.com.cn>

* Ftr/triple reflect support (#1603)

* ftr: triple-reflection

* fix: comment and var name

* Fix: comment typo

* Fix: official website

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Co-authored-by: Xuewei Niu <a@nxw.name>
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Co-authored-by: Xuewei Niu <justxuewei@apache.org>
Co-authored-by: zhaoyunxing <zhaoyunxing@apache.org>
Co-authored-by: wangxw <2484713618@qq.com>
Co-authored-by: wangxiaowei14227 <wangxiaowei14227@autohome.com.cn>
Co-authored-by: 望哥 <gelnyang@163.com>

* fix unexported bug (#1634)

* Revert "fix unexported bug (#1634)" (#1635)

This reverts commit 5604ba5.

* add OPay logo to user list

Co-authored-by: Laurence <45508533+LaurenceLiZhixin@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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Co-authored-by: dongjianhui03 <dongjianhui03@meituan.com>
Co-authored-by: Xuewei Niu <a@nxw.name>
Co-authored-by: PhilYue <phil.yue@foxmail.com>
Co-authored-by: lizhixin.lzx <lizhixin.lzx@alibaba-inc.com>
Co-authored-by: sanxun0325 <bbz17640380550@163.com>
Co-authored-by: Xuewei Niu <justxuewei@apache.org>
Co-authored-by: zhaoyunxing <zhaoyunxing@apache.org>
Co-authored-by: wangxw <2484713618@qq.com>
Co-authored-by: wangxiaowei14227 <wangxiaowei14227@autohome.com.cn>
Co-authored-by: 望哥 <gelnyang@163.com>
Co-authored-by: 刘月财 <38887641+luky116@users.noreply.github.com>
Co-authored-by: AlexStocks <alexstocks@foxmail.com>