func NewHub(port int) *Hub {
// listen on all interfaces
ls, err := net.Listen("tcp", ":"+strconv.Itoa(port))
log.Printf("Server begin listen at port: %d", port)
//chec for connection error
if err != nil {
log.Fatalln(err)
return nil
}
hub := &Hub{
listener: ls,
quit: make(chan bool),
idPool: idpool.NewReusableIdPool(),
idSet: set.New(),
socketMap: syncmap.NewSyncMap(),
}
return hub
}
func TestReusablePool(t *testing.T) {
assert := assert.New(t)
pool := idpool.NewReusableIdPool()
assert.Equal(uint64(1), pool.GetId(), "Id should start by 1")
assert.Equal(uint64(2), pool.GetId(), "IdPool should give incremental ids")
assert.Equal(uint64(3), pool.GetId(), "IdPool should give incremental ids")
assert.Equal(uint64(4), pool.GetId(), "IdPool should give incremental ids")
pool.ReleaseId(2)
assert.Equal(uint64(2), pool.GetId(), "IdPool should reuse id")
assert.Equal(uint64(5), pool.GetId(), "IdPool should give incremental ids")
pool.ReleaseId(1)
pool.ReleaseId(4)
pool.ReleaseId(2)
pool.ReleaseId(5)
assert.Equal(uint64(1), pool.GetId(), "IdPool should reuse ids in a FIFO")
assert.Equal(uint64(4), pool.GetId(), "IdPool should reuse ids in a FIFO")
assert.Equal(uint64(2), pool.GetId(), "IdPool should reuse ids in a FIFO")
assert.Equal(uint64(5), pool.GetId(), "IdPool should reuse ids in a FIFO")
}
package idpool_test
import (
"github.com/sech90/go-message-hub/hub/idpool"
"github.com/stretchr/testify/assert"
"testing"
)
var p1 = idpool.NewIncrementalPool()
var p2 = idpool.NewReusableIdPool()
func BenchmarkIncrementalPool(b *testing.B) {
for n := 0; n < b.N; n++ {
i := p1.GetId()
p1.ReleaseId(i)
}
}
func BenchmarkReusablePool(b *testing.B) {
for n := 0; n < b.N; n++ {
i := p2.GetId()
p2.ReleaseId(i)
}
}
func TestIncrementalPool(t *testing.T) {
assert := assert.New(t)
pool := idpool.NewIncrementalPool()
assert.Equal(uint64(1), pool.GetId(), "Id should start by 1")
