Oliver Gould 42f4b7781e
spawn-ready: Drives a service's readiness on an executor (#283)
Some layers cannot guarantee that they will poll inner services in a
timely fashion. For instance, the balancer polls its inner services to
check for readiness, but it does so randomly. If its inner service
must be polled several times to become ready, e.g., because it's driving
the initiation of a TLS connection, then the balancer may not drive the
handshake to completion.

The `SpawnReady` layer ensures that its inner service is driven to
readiness by spawning a background task.
2019-05-29 09:57:46 -07:00

450 B

Tower Spawn Ready

Spawn Ready ensures that its inner service is driven to readiness on an executor. Useful with pooling layers that may poll their inner service infrequently.

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