Retry bulk import on transient server errors (502/503/504/429)#40
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…ackoff Catches 502/503/504/429 responses and retries with exponential backoff (2s base, doubling each attempt) up to a configurable threshold before raising. Adds TooManyRequestsError (429) to the transport error mapping. New config: bulk_retry_on_failure_max_retries (default 3) and bulk_retry_on_failure_wait (default 2.0s), settable globally or per-index. Bumps version to 0.5.1.
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Summary
BadGatewayError(502),ServiceUnavailableError(503),GatewayTimeoutError(504), andTooManyRequestsError(429) during bulk import and retries with exponential backoff before raisingTooManyRequestsError(429) to the transport error mapping (was missing)bulk_retry_on_failure_max_retries(default: 3) andbulk_retry_on_failure_wait(default: 2.0s) — settable globally or per-index, consistent with existingbulk_wait_intervalpatternTest plan
bundle exec rspec spec/esse/import/bulk_spec.rb— 14 examples, 0 failuresSTUB_STACK=elasticsearch-7.17.0 BUNDLE_GEMFILE=gemfiles/Gemfile.elasticsearch-7.x bundle exec rspec— 2245 examples, 0 failures