* Add file change detection mechanism

* Fix format.

* Make file content changed monitor easier.

* Add secondary round change and check the result.

* Update to support multiple files change monitoring.

* Revert "[BugFix] Docker InfluxDB cannot be enabled (#4483)"

This reverts commit 73d0802c.

* Fix unclear doc and add missing variable

Motivation:

This patch fixes the bug that there's no chance to enable the InfluxDB storage in docker container.

Modifications:

Generate InfluxDB configuration section to enable it.

Result:

Users can enable InfluxDB by specifying SW_STORAGE=influxdb

### Motivation:

This patch fixes the bug that there's no chance to disable the so11y in docker container.

### Modifications:

- Remove the default so11y section, and only add it when the environment variable exists.

### Result:

- Users can disable so11y by leaving the `SW_TELEMETRY` empty or set it to `none`

* #4463 FAQ for Maven compilation failure with error like python2 not found

* #4463 FAQ for Maven compilation failure with error like python2 not found

* Update maven-compile-npm-failure.md

* Update docs/en/FAQ/README.md
Co-Authored-By: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* Update docs/en/FAQ/maven-compile-npm-failure.md
Co-authored-by: Nkezhenxu94 <kezhenxu94@163.com>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* Update committer.md

* Update committer.md
Co-authored-by: Nkezhenxu94 <kezhenxu94@apache.org>

Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* Support lazy ContextCarrier injection and lazy peer id setting for exit span

* Close the set component id for exit and local spans

* Follow the review.

* Remove `void inject(AbstractSpan exitSpan, ContextCarrier carrier)` from AbstractTracerContext

* Introduce Agent-Test-Tool suite

* rename term

* UI update, new topology implementation.

* Update license.

* ignore no upstream real address agent

* fix bug

* follow review

* fix checkstyle

* follow review

* follow review

* follow review

* follow review

* follow review

* fix language trans

* lower case

Update the latest release commit to the e2e for release verification.

* support http api.

* e2e
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>
Co-authored-by: Nkezhenxu94 <kezhenxu94@apache.org>

* Support dynamic column in the source.

* Support activeExtraModelColumns as a default OFF option.

* Fix words

* Update backend-setup.md

Fix format issue.

* Add UUID to DCS

* fix e2e miss.

* refactor Metrics class.

* adding unit for multiple time ranges analyze

* remove un-use import

* profide multi time range to query profile analyze

* use method to avoid direct reference field

* add profiled segment query

* fix query field error

* 1. Format codes

2. Add comments for storage interface of topology

3. Narrow the scope of secondary query to get the component name. Only query the nodes as client out of the given service Ids.

* Support topology with multiple selected services

* Sync the typo fix in the protocol

* immigrate test code

* enhance mysql case healthCheck
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

### Motivation:

Add test to guarantee that the components defined in class ComponentsDefine are in sync with those in file component-libraries.yml.

### Modifications:

- Add missing component in component-libraries.yml.

- Add test to verify the class and the yml are in sync.

- Fix wrong component id of Undertow.

### Result:

Components definitions in class ComponentsDefine and yaml are in sync, and will be verified in every pull request.

* Add Nginx component ID to main repo

* Update LUA as a separated part.

* Update doc.

* 1.add es agent resthighlevelclient of ClusterClientInstrumentation.2.fix agent test removeOnExit parse error.

* Update configuration.yml

* revert removeOnExit param.
Co-authored-by: NDaming <zteny@foxmail.com>

Fix ehcache:  missing interceptor of private constructor and setName method