[Transform] Enhance transform role checks #70139

Merged

hendrikmuhs merged 8 commits intoelastic:masterfrom hendrikmuhs:transform-rolechecks

Mar 10, 2021

+391-79

Commits on Mar 9, 2021

improve robustness and ux in case of a missing transform node:
Hendrik Muhs
committed
add waiting state to HLRC and add BWC test
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kill some whitespace
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rename method, improve code docs
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add transform node role to test
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add an integration test for transforn node role warnings, address review comments
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randomly test get and stats
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Commits on Mar 10, 2021

split into 2 tests
Hendrik Muhs
committed