*: revendor dependencies after moving to go1.12

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paulfantom 2019-06-20 13:50:30 +02:00
parent a47edfe5a9
commit 552284f174
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371 changed files with 57445 additions and 108763 deletions

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@ -25,11 +25,47 @@ import (
)
const (
prefix = "GRPC_GO_"
retryStr = prefix + "RETRY"
prefix = "GRPC_GO_"
retryStr = prefix + "RETRY"
requireHandshakeStr = prefix + "REQUIRE_HANDSHAKE"
)
// RequireHandshakeSetting describes the settings for handshaking.
type RequireHandshakeSetting int
const (
// RequireHandshakeHybrid (default, deprecated) indicates to not wait for
// handshake before considering a connection ready, but wait before
// considering successful.
RequireHandshakeHybrid RequireHandshakeSetting = iota
// RequireHandshakeOn (default after the 1.17 release) indicates to wait
// for handshake before considering a connection ready/successful.
RequireHandshakeOn
// RequireHandshakeOff indicates to not wait for handshake before
// considering a connection ready/successful.
RequireHandshakeOff
)
var (
// Retry is set if retry is explicitly enabled via "GRPC_GO_RETRY=on".
Retry = strings.EqualFold(os.Getenv(retryStr), "on")
// RequireHandshake is set based upon the GRPC_GO_REQUIRE_HANDSHAKE
// environment variable.
//
// Will be removed after the 1.18 release.
RequireHandshake RequireHandshakeSetting
)
func init() {
switch strings.ToLower(os.Getenv(requireHandshakeStr)) {
case "on":
fallthrough
default:
RequireHandshake = RequireHandshakeOn
case "off":
RequireHandshake = RequireHandshakeOff
case "hybrid":
// Will be removed after the 1.17 release.
RequireHandshake = RequireHandshakeHybrid
}
}