zrepl/rpc
Christian Schwarz b9250a41a2 go1.18: address net.Error.Temporary() deprecation
Go 1.18 deprecated net.Error.Temporary().
This commit cleans up places where we use it incorrectly.
Also, the rpc layer defines some errors that implement

  interface { Temporary() bool }

I added comments to all of the implementations to indicate
whether they will be required if net.Error.Temporary is ever
ever removed in the future.

For HandshakeError, the Temporary() return value is actually
important. I moved & rewrote a (previously misplaced) comment
there.

The ReadStreamError changes were
1. necessary to pacify newer staticcheck and
2. technically, an error can implement Temporary()
   without being net.Err. This applies to some syscall
   errors in the standard library.

Reading list for those interested:
- https://github.com/golang/go/issues/45729
- https://groups.google.com/g/golang-nuts/c/-JcZzOkyqYI
- https://man7.org/linux/man-pages/man2/accept.2.html

Note: This change was prompted by staticheck:

> SA1019: neterr.Temporary has been deprecated since Go 1.18 because it
> shouldn't be used: Temporary errors are not well-defined. Most
> "temporary" errors are timeouts, and the few exceptions are surprising.
> Do not use this method. (staticcheck)
2022-10-24 22:21:52 +02:00
..
dataconn go1.18: address net.Error.Temporary() deprecation 2022-10-24 22:21:52 +02:00
grpcclientidentity rework resume token validation to allow resuming from raw sends of unencrypted datasets 2022-09-25 17:32:02 +02:00
netadaptor go1.18: address net.Error.Temporary() deprecation 2022-10-24 22:21:52 +02:00
transportmux [#307] add package trace, integrate it with logging, and adopt it throughout zrepl 2020-05-19 11:30:02 +02:00
versionhandshake go1.18: address net.Error.Temporary() deprecation 2022-10-24 22:21:52 +02:00
rpc_client.go go1.18: address net.Error.Temporary() deprecation 2022-10-24 22:21:52 +02:00
rpc_debug.go bump golangci-lint to 1.35.2 and fix resulting lint errors 2021-01-25 00:16:01 +01:00
rpc_doc.go format source tree using goimports 2019-03-22 19:41:12 +01:00
rpc_logging.go [#307] add package trace, integrate it with logging, and adopt it throughout zrepl 2020-05-19 11:30:02 +02:00
rpc_mux.go format source tree using goimports 2019-03-22 19:41:12 +01:00
rpc_server.go [#307] add package trace, integrate it with logging, and adopt it throughout zrepl 2020-05-19 11:30:02 +02:00