GRPCDial creates a client connection to the given target.

IsErrConnRefused returns true iff the error is a network error corresponding to ECONNREFUSED being returned from a syscall like listen(2).

IsNetErrClosing returns true iff err is net.errClosing: "use of closed network connection".

IsWebSocketClose returns true iff err is indicates that a WebSocket connection has been closed with one of the indicated status codes.

Main provides a convenient thunk to allow writing a CLI with more idiomatic go - returning error rather than calling os.Exit.

New GRPCServer makes a DB enabled GRPC server preconfigured with tracing and monitoring middleware.

NewGRPCServer makes a stateless GRPC server preconfigured with tracing and monitoring middleware.

NewMetricsPusher creates a new MetricsPusher.

SetupTracing configures OpenCensus to export to Jaeger.

Flushable is a wrapper for jaeger.Exporter to permit clean code in callers while permitting tracing to be disabled.

MetricsPusher sends metrics to the CacheCash central metrics store.