fluencelabs/go-libp2p-kad-dht
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remove unneeded lk; group global vars.

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This commit is contained in:
Raúl Kripalani 2019-01-29 16:15:40 +00:00
parent 95a0975dd7
commit 24f0a2dec8
1 changed files with 8 additions and 10 deletions
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18
dial_queue.go
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@ -4,17 +4,18 @@ import (
"context"
"errors"
"math"
"sync"
"time"
peer "github.com/libp2p/go-libp2p-peer"
queue "github.com/libp2p/go-libp2p-peerstore/queue"
)
var DialQueueMinParallelism = 6
var DialQueueMaxParallelism = 20
var DialQueueMaxIdle = 5 * time.Second
var DialQueueScalingMutePeriod = 1 * time.Second
var (
DialQueueMinParallelism = 6
DialQueueMaxParallelism = 20
DialQueueMaxIdle = 5 * time.Second
DialQueueScalingMutePeriod = 1 * time.Second
)
var ErrContextClosed = errors.New("context closed")
@ -22,7 +23,6 @@ type dialQueue struct {
ctx context.Context
dialFn func(context.Context, peer.ID) error
lk sync.Mutex
nWorkers int
scalingFactor float64
@ -166,8 +166,7 @@ func (dq *dialQueue) Consume() (<-chan peer.ID, error) {
}
func (dq *dialQueue) grow() {
dq.lk.Lock()
defer dq.lk.Unlock()
// no mutex needed as this is only called from the (single-threaded) control loop.
defer func(prev int) {
if prev == dq.nWorkers {
return
@ -188,8 +187,7 @@ func (dq *dialQueue) grow() {
}
func (dq *dialQueue) shrink() {
dq.lk.Lock()
defer dq.lk.Unlock()
// no mutex needed as this is only called from the (single-threaded) control loop.
defer func(prev int) {
if prev == dq.nWorkers {
return