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feat: add protocol option (#2598)

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This commit is contained in:
ljun20160606
2023-05-16 22:02:22 +08:00
committed by GitHub
parent 31ba855dde
commit 391798880c
11 changed files with 197 additions and 2 deletions
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7
redis.go
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@ -279,10 +279,15 @@ func (c *baseClient) initConn(ctx context.Context, cn *pool.Conn) error {
conn := newConn(c.opt, connPool)
var auth bool
protocol := c.opt.Protocol
// By default, use RESP3 in current version.
if protocol < 2 {
protocol = 3
}
// for redis-server versions that do not support the HELLO command,
// RESP2 will continue to be used.
if err := conn.Hello(ctx, 3, username, password, "").Err(); err == nil {
if err := conn.Hello(ctx, protocol, username, password, "").Err(); err == nil {
auth = true
} else if !isRedisError(err) {
// When the server responds with the RESP protocol and the result is not a normal