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feat(pubsub): support sharded pub/sub

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This commit is contained in:
jianghang
2022-08-03 23:10:03 +08:00
parent 084c0c8914
commit baa48a4415
8 changed files with 233 additions and 2 deletions
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10
cluster.go
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@ -1528,6 +1528,16 @@ func (c *ClusterClient) PSubscribe(ctx context.Context, channels ...string) *Pub
return pubsub
}
// SSubscribe Subscribes the client to the specified shard channels.
func (c *ClusterClient) SSubscribe(ctx context.Context, channels ...string) *PubSub {
pubsub := c.pubSub()
if len(channels) > 0 {
_ = pubsub.SSubscribe(ctx, channels...)
}
return pubsub
}
func (c *ClusterClient) retryBackoff(attempt int) time.Duration {
return internal.RetryBackoff(attempt, c.opt.MinRetryBackoff, c.opt.MaxRetryBackoff)
}