google-cloud-nio: retry on 502 errors, and increase max depth when doing channel reopens#3557

pongad merged 1 commit intogoogleapis:mastergoogleapis/google-cloud-java:masterfrom

droazen:dr_nio_retry_502_unknownhostdroazen/google-cloud-java:dr_nio_retry_502_unknownhostCopy head branch name to clipboard