add python components

[alonelaval]

Please answer these questions before submitting pull request

• Why submit this pull request?

• Bug fix

• [* ] New feature provided

• Improve performance

• Related issues

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Bug fix

• Bug description.

• How to fix?

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New feature or improvement

• Describe the details and related test reports.

add Flask plugin

[codecov]

Codecov Report

Merging #5032 into master will increase coverage by 0.05%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #5032      +/-   ##
============================================
+ Coverage     53.22%   53.28%   +0.05%     
+ Complexity     2972     2971       -1     
============================================
  Files           771     1406     +635     
  Lines         19405    30499   +11094     
  Branches       1916     3392    +1476     
============================================
+ Hits          10329    16252    +5923     
- Misses         8216    13444    +5228     
+ Partials        860      803      -57     

Impacted Files	Coverage Δ	Complexity Δ
...erver/receiver/envoy/MetricServiceGRPCHandler.java	12.16% <0.00%> (-77.84%)	2.00% <0.00%> (ø%)
...erver/library/client/jdbc/JDBCClientException.java	0.00% <0.00%> (-50.00%)	0.00% <0.00%> (-1.00%)
...er/receiver/envoy/AccessLogServiceGRPCHandler.java	20.75% <0.00%> (-37.15%)	2.00% <0.00%> (ø%)
...skywalking/oap/server/core/alarm/AlarmMessage.java	66.66% <0.00%> (-33.34%)	2.00% <0.00%> (ø%)
...ient/elasticsearch/ElasticSearchInsertRequest.java	80.00% <0.00%> (-20.00%)	2.00% <0.00%> (ø%)
...ient/elasticsearch/ElasticSearchUpdateRequest.java	80.00% <0.00%> (-20.00%)	2.00% <0.00%> (ø%)
...ticsearch7/client/ElasticSearch7UpdateRequest.java	80.00% <0.00%> (-20.00%)	2.00% <0.00%> (ø%)
...ticsearch7/client/ElasticSearch7InsertRequest.java	83.33% <0.00%> (-16.67%)	2.00% <0.00%> (ø%)
...erver/core/analysis/data/MergableBufferedData.java	84.61% <0.00%> (-15.39%)	4.00% <0.00%> (ø%)
...server/core/analysis/worker/AlarmNotifyWorker.java	85.71% <0.00%> (-14.29%)	3.00% <0.00%> (ø%)
... and 957 more

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[wu-sheng]

Does this require server side mapping?

[alonelaval]

Does this require server side mapping?

yes.

[wu-sheng]

Then you need to update the config file and add the mapping. You only change the component definition.

[kezhenxu94]

Does this require server side mapping?

yes.

@alonelaval you misunderstood the meaning, we don't need server mapping for the two components actually

[alonelaval]

Does this require server side mapping?

yes.

@alonelaval you misunderstood the meaning, we don't need server mapping for the two components actually

OK