support dataflow affinity

[xliuqq]

Ⅰ. Describe what this PR does

support dataflow affinity, design proposal see fluid-cloudnative/community#53

Ⅱ. Does this pull request fix one issue?

fixes #XXXX

Ⅲ. List the added test cases (unit test/integration test) if any, please explain if no tests are needed.

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov]

Codecov Report

Attention: Patch coverage is 65.35433% with 88 lines in your changes are missing coverage. Please review.

Project coverage is 64.31%. Comparing base (910ace1) to head (5bbc2a3).
Report is 135 commits behind head on master.

❗ Current head 5bbc2a3 differs from pull request most recent head 2e8717f. Consider uploading reports for the commit 2e8717f to get more accurate results

Files	Patch %	Lines
pkg/utils/kubeclient/job.go	0.00%	15 Missing ⚠️
pkg/utils/affinity.go	44.00%	13 Missing and 1 partial ⚠️
pkg/dataprocess/generate_values.go	0.00%	13 Missing ⚠️
pkg/dataflow/affinity.go	86.44%	6 Missing and 2 partials ⚠️
pkg/dataflow/helper.go	91.17%	3 Missing and 3 partials ⚠️
pkg/ddc/alluxio/load_data.go	55.55%	2 Missing and 2 partials ⚠️
pkg/ddc/goosefs/load_data.go	55.55%	2 Missing and 2 partials ⚠️
pkg/ddc/jindo/load_data.go	55.55%	2 Missing and 2 partials ⚠️
pkg/ddc/jindocache/load_data.go	55.55%	2 Missing and 2 partials ⚠️
pkg/ddc/jindofsx/load_data.go	55.55%	2 Missing and 2 partials ⚠️
... and 4 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3829      +/-   ##
==========================================
- Coverage   64.33%   64.31%   -0.03%     
==========================================
  Files         477      480       +3     
  Lines       28444    28668     +224     
==========================================
+ Hits        18300    18437     +137     
- Misses       7968     8036      +68     
- Partials     2176     2195      +19     

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[sonarqubecloud]

Quality Gate passed

Issues
21 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
3.8% Duplication on New Code

See analysis details on SonarCloud

[TrafalgarZZZ]

/test fluid-e2e

[cheyang]

/lgtm
/approve

[fluid-e2e-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cheyang, TrafalgarZZZ

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