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Support DocumentDB by replacing certain MongoDB operations #4886

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@kwx4957 kwx4957 commented Sep 15, 2024

What is changed

ChaosCenter

  • Add pre-commit check for aws documentDB

Auth Server

  • Refactor CreatePaginationStage and add int return values
  • $facet to $group and $project
    • Calculate total and retrieve data by creating an array using $push with $$ROOT, then slice the data with $slice
  • The result struct changed no longer returns an array

GraphQL Server

  • DB schema changed from array to int
  • Export and add common function for CreatePaginationStage
  • $lookup multiple join seperate each stage $lookup and $project etc

5 Types

  • $facet to $count
  • $facet to $group
    • Use $switch to count data based on specific cases in groupbyTotal
  • $facet to $group and $project
    • Calculate total and retrieve data by creating an array using $push with $$ROOT, then slice the data with $slice
  • $facet to $group, $project, and $unwind
  • $bucket to $switch
    • Calculate avg_resiliency_score

Test Code

  • chaos_experiment_run
    • Changed data type from array to integer

AWS documentDB e2e test result

I ran the e2e test on aws documnetdb instead of mongodb, and got the following results

image

The Google Drive link below is videos of the e2e test.
https://drive.google.com/drive/folders/1_Rs8TPVlOg7KKDCRqzlgtePDO9Kp4I0O?usp=drive_link

Run simple Experiment

i ran simple chaosexperiment using k6. this is the result.
image

Related proposal: #4812
Related issue: #4459

Add return int values for paging

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
$facet to $group and $project
Change the result type. return type has changed

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $group and $project
Change the result type. return type has changed
Extract common pagination feature

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $count
Change the result type. return type has changed

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $group and $project
Change the result type. return type has changed
Extract common pagination feature

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $group and $project
Change the result type. return type has changed
Extract common pagination feature

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $group and $project
Change the result type. return type has changed
Extract common pagination feature

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $group and $project

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $group and $project

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Replace $facet to $group, $project and $unwind

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Add a condition to check for null pointer error if the res value is no present

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
@namkyu1999
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Can you check a backend-checks?

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
@kwx4957
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kwx4957 commented Sep 16, 2024

yes, i will check

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
@kwx4957
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kwx4957 commented Sep 17, 2024

i find a error when get ListExperimentRun, i will fix it

Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
Signed-off-by: DongYoung Kim <kwx4957@gmail.com>
@namkyu1999 namkyu1999 added the need-approvers-review Reminder label to the codeowners/maintainers for stale PRs that are more that 2 weeks old label Nov 15, 2024
@Saranya-jena
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Hi @kwx4957 can you perform a benchmarking test to check how these changes have affected the API latency? You can use a mongo compass to run the mongo pipelines and check the latencie==y.

@Saranya-jena
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Otherwise the changes look good to me! 🚀

@kwx4957
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kwx4957 commented Nov 23, 2024

@Saranya-jena Thank you for informing me about the tool I wasn't aware of. yes I will run a benchmarking test.

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4 participants