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Cleanup

This commit is contained in:
Vladimir Mihailenco 2018-11-11 12:13:00 +02:00
parent 5c041b4083
commit 0064936c5b
1 changed files with 18 additions and 8 deletions
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26
sentinel.go
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@ -305,16 +305,27 @@ func (c *sentinelFailover) switchMaster(addr string) {
func (c *sentinelFailover) setSentinel(sentinel *SentinelClient) { func (c *sentinelFailover) setSentinel(sentinel *SentinelClient) {
c.discoverSentinels(sentinel) c.discoverSentinels(sentinel)
c.sentinel = sentinel c.sentinel = sentinel
go c.listen(sentinel)
c.pubsub = sentinel.Subscribe("+switch-master")
go c.listen(c.pubsub)
} }
func (c *sentinelFailover) closeSentinel() error { func (c *sentinelFailover) closeSentinel() error {
if err := c.pubsub.Close(); err != nil { var firstErr error
return err
err := c.pubsub.Close()
if err != nil && firstErr == err {
firstErr = err
}
c.pubsub = nil
err = c.sentinel.Close()
if err != nil && firstErr == err {
firstErr = err
} }
err := c.sentinel.Close()
c.sentinel = nil c.sentinel = nil
return err
return firstErr
} }
func (c *sentinelFailover) discoverSentinels(sentinel *SentinelClient) { func (c *sentinelFailover) discoverSentinels(sentinel *SentinelClient) {
@ -339,9 +350,8 @@ func (c *sentinelFailover) discoverSentinels(sentinel *SentinelClient) {
} }
} }
func (c *sentinelFailover) listen(sentinel *SentinelClient) { func (c *sentinelFailover) listen(pubsub *PubSub) {
c.pubsub = sentinel.Subscribe("+switch-master") ch := pubsub.Channel()
ch := c.pubsub.Channel()
for { for {
msg, ok := <-ch msg, ok := <-ch
if !ok { if !ok {