Web
Retries and Backoff for the Go HTTP Client Done Safely
Add retries to a Go HTTP client as a RoundTripper with exponential backoff and jitter, Retry-After, body replay and a rule for which requests are safe.
9 min read
Topic
Concurrency
Goroutines are cheap to start and expensive to get wrong. Channels, mutexes, context and the leaks and deadlocks waiting for anyone who skips the details.
APIs
Rate Limiting Go APIs per API Key and per Route Cleanly
Rate limit a Go API per key and per route with token buckets: weighted costs, 429 with Retry-After, idle sweeping, a fake test clock and 123 ns decisions.
13 min read
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