Brian Simpson

Circuit breakers

2

This is largely copied from reddit/reddit-service-graphql/tree/master/graphql_api/lib/circuit_breaker. That code is great and running in production in a few service. I added docstrings and types where missing and then added the `CircuitBreakerClientWrapperFactory`...

Not setting this can cause consumers to crash repeatedly. reddit/reddit-service-comment/pull/185

fix cheater check

1

`make_tick_mac` expects a datetime string, not a datetime