Source Cart.com: implement Central API Router access method and improve backoff policy

[marcosmarxm]

What

Implements feature requested here: https://airbyte7538.zendesk.com/agent/tickets/2007

How

Describe the solution

Recommended reading order

1. x.java
2. y.python

🚨 User Impact 🚨

Are there any breaking changes? What is the end result perceived by the user? If yes, please merge this PR with the 🚨🚨 emoji so changelog authors can further highlight this if needed.

Pre-merge Checklist

Expand the relevant checklist and delete the others.

New Connector

Community member or Airbyter

• Community member? Grant edit access to maintainers (instructions)
• Secrets in the connector's spec are annotated with airbyte_secret
• Unit & integration tests added and passing. Community members, please provide proof of success locally e.g: screenshot or copy-paste unit, integration, and acceptance test output. To run acceptance tests for a Python connector, follow instructions in the README. For java connectors run ./gradlew :airbyte-integrations:connectors:<name>:integrationTest.
• Code reviews completed
• Documentation updated
  • Connector's README.md
  • Connector's bootstrap.md. See description and examples
  • docs/integrations/<source or destination>/<name>.md including changelog. See changelog example
  • docs/integrations/README.md
  • airbyte-integrations/builds.md
• PR name follows PR naming conventions

Airbyter

If this is a community PR, the Airbyte engineer reviewing this PR is responsible for the below items.

• Create a non-forked branch based on this PR and test the below items on it
• Build is successful
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• New Connector version released on Dockerhub by running the /publish command described here
• After the connector is published, connector added to connector index as described here
• Seed specs have been re-generated by building the platform and committing the changes to the seed spec files, as described here

Updating a connector

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• Grant edit access to maintainers (instructions)
• Secrets in the connector's spec are annotated with airbyte_secret
• Unit & integration tests added and passing. Community members, please provide proof of success locally e.g: screenshot or copy-paste unit, integration, and acceptance test output. To run acceptance tests for a Python connector, follow instructions in the README. For java connectors run ./gradlew :airbyte-integrations:connectors:<name>:integrationTest.
• Code reviews completed
• Documentation updated
  • Connector's README.md
  • Connector's bootstrap.md. See description and examples
  • Changelog updated in docs/integrations/<source or destination>/<name>.md including changelog. See changelog example
• PR name follows PR naming conventions

Airbyter

If this is a community PR, the Airbyte engineer reviewing this PR is responsible for the below items.

• Create a non-forked branch based on this PR and test the below items on it
• Build is successful
• If new credentials are required for use in CI, add them to GSM. Instructions.
• /test connector=connectors/<name> command is passing
• New Connector version released on Dockerhub and connector version bumped by running the /publish command described here

Connector Generator

• Issue acceptance criteria met
• PR name follows PR naming conventions
• If adding a new generator, add it to the list of scaffold modules being tested
• The generator test modules (all connectors with -scaffold in their name) have been updated with the latest scaffold by running ./gradlew :airbyte-integrations:connector-templates:generator:testScaffoldTemplates then checking in your changes
• Documentation which references the generator is updated as needed

Tests

Unit

Put your unit tests output here.

Integration

Put your integration tests output here.

Acceptance

Put your acceptance tests output here.

[marcosmarxm]

/test connector=connectors/source-cart

🕑 connectors/source-cart https://github.com/airbytehq/airbyte/actions/runs/3048615640
✅ connectors/source-cart https://github.com/airbytehq/airbyte/actions/runs/3048615640
Python tests coverage:

	 Name                                                 Stmts   Miss  Cover   Missing
	 ----------------------------------------------------------------------------------
	 source_acceptance_test/base.py                          10      4    60%   15-18
	 source_acceptance_test/config.py                        83      6    93%   78-80, 84-86
	 source_acceptance_test/conftest.py                     164    164     0%   6-282
	 source_acceptance_test/plugin.py                        48     48     0%   6-104
	 source_acceptance_test/tests/test_core.py              329    111    66%   39, 50-58, 63-70, 74-75, 79-80, 164, 202-219, 228-236, 240-245, 251, 284-289, 327-334, 374-376, 379, 439-448, 477-478, 484, 487, 520-530, 543-568, 573-577
	 source_acceptance_test/tests/test_full_refresh.py       52      2    96%   34, 65
	 source_acceptance_test/tests/test_incremental.py       121     25    79%   21-23, 29-31, 36-43, 48-61, 208-216
	 source_acceptance_test/utils/asserts.py                 37      2    95%   57-58
	 source_acceptance_test/utils/common.py                  77     17    78%   15-16, 24-30, 47-54, 64, 67
	 source_acceptance_test/utils/compare.py                 62     23    63%   21-51, 68, 97-99
	 source_acceptance_test/utils/connector_runner.py       110     48    56%   23-26, 32, 36, 39-64, 67-69, 72-74, 77-79, 82-84, 87-89, 92-110, 144-146
	 source_acceptance_test/utils/json_schema_helper.py     105     13    88%   30-31, 38, 41, 65-68, 96, 120, 190-192
	 ----------------------------------------------------------------------------------
	 TOTAL                                                 1325    463    65%

Build Passed

Test summary info:

=========================== short test summary info ============================
SKIPPED [1] ../usr/local/lib/python3.9/site-packages/source_acceptance_test/tests/test_core.py:57: Backward compatibility tests are disabled for version 0.1.6.
SKIPPED [1] ../usr/local/lib/python3.9/site-packages/source_acceptance_test/tests/test_core.py:235: Backward compatibility tests are disabled for version 0.1.6.
================== 31 passed, 2 skipped in 978.68s (0:16:18) ===================

[marcosmarxm]

@natalyjazzviolin now is ready to review!

[marcosmarxm]

/publish connector=connectors/source-cart

🕑 Publishing the following connectors:
connectors/source-cart
https://github.com/airbytehq/airbyte/actions/runs/3099126116

Connector	Did it publish?	Were definitions generated?
connectors/source-cart	✅	✅

if you have connectors that successfully published but failed definition generation, follow step 4 here ▶️