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Make use of defer #16

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Make use of defer #16

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9 changes: 4 additions & 5 deletions conn.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,13 +67,12 @@ func newConn(conf connConfig, muted bool) (*conn, error) {
ticker := time.NewTicker(c.flushPeriod)
for _ = range ticker.C {
c.mu.Lock()
defer c.mu.Unlock()
if c.closed {
ticker.Stop()
c.mu.Unlock()
return
}
c.flush(0)
c.mu.Unlock()
}
}()
}
Expand All @@ -83,18 +82,19 @@ func newConn(conf connConfig, muted bool) (*conn, error) {

func (c *conn) metric(prefix, bucket string, n interface{}, typ string, rate float32, tags string) {
c.mu.Lock()
defer c.mu.Unlock()
l := len(c.buf)
c.appendBucket(prefix, bucket, tags)
c.appendNumber(n)
c.appendType(typ)
c.appendRate(rate)
c.closeMetric(tags)
c.flushIfBufferFull(l)
c.mu.Unlock()
}

func (c *conn) gauge(prefix, bucket string, value interface{}, tags string) {
c.mu.Lock()
defer c.mu.Unlock()
l := len(c.buf)
// To set a gauge to a negative value we must first set it to 0.
// https://github.com/etsy/statsd/blob/master/docs/metric_types.md#gauges
Expand All @@ -105,7 +105,6 @@ func (c *conn) gauge(prefix, bucket string, value interface{}, tags string) {
c.appendBucket(prefix, bucket, tags)
c.appendGauge(value, tags)
c.flushIfBufferFull(l)
c.mu.Unlock()
}

func (c *conn) appendGauge(value interface{}, tags string) {
Expand All @@ -116,13 +115,13 @@ func (c *conn) appendGauge(value interface{}, tags string) {

func (c *conn) unique(prefix, bucket string, value string, tags string) {
c.mu.Lock()
defer c.mu.Unlock()
l := len(c.buf)
c.appendBucket(prefix, bucket, tags)
c.appendString(value)
c.appendType("s")
c.closeMetric(tags)
c.flushIfBufferFull(l)
c.mu.Unlock()
}

func (c *conn) appendByte(b byte) {
Expand Down