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performance optimization

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This commit is contained in:
Jae Kwon
2014-07-03 13:44:19 -07:00
parent 3e2f377863
commit d219949dff
3 changed files with 44 additions and 22 deletions
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17
peer/connection.go
View File

@@ -1,6 +1,7 @@
package peer
import (
"bufio"
"fmt"
"net"
"sync/atomic"
@@ -22,6 +23,8 @@ type Connection struct {
sendQueue chan Packet // never closes
conn net.Conn
bufWriter *bufio.Writer
bufReader *bufio.Reader
quit chan struct{}
stopped uint32
pingDebouncer *Debouncer
@@ -38,6 +41,8 @@ func NewConnection(conn net.Conn) *Connection {
return &Connection{
sendQueue: make(chan Packet, OUT_QUEUE_SIZE),
conn: conn,
bufWriter: bufio.NewWriterSize(conn, 1024),
bufReader: bufio.NewReaderSize(conn, 1024),
quit: make(chan struct{}),
pingDebouncer: NewDebouncer(PING_TIMEOUT_MINUTES * time.Minute),
pong: make(chan struct{}),
@@ -102,16 +107,16 @@ FOR_LOOP:
var err error
select {
case <-c.pingDebouncer.Ch:
_, err = PACKET_TYPE_PING.WriteTo(c.conn)
_, err = PACKET_TYPE_PING.WriteTo(c.bufWriter)
case sendPkt := <-c.sendQueue:
log.Tracef("Found pkt from sendQueue. Writing pkt to underlying connection")
_, err = PACKET_TYPE_MSG.WriteTo(c.conn)
_, err = PACKET_TYPE_MSG.WriteTo(c.bufWriter)
if err != nil {
break
}
_, err = sendPkt.WriteTo(c.conn)
_, err = sendPkt.WriteTo(c.bufWriter)
case <-c.pong:
_, err = PACKET_TYPE_PONG.WriteTo(c.conn)
_, err = PACKET_TYPE_PONG.WriteTo(c.bufWriter)
case <-c.quit:
break FOR_LOOP
}
@@ -138,7 +143,7 @@ func (c *Connection) recvHandler(channels map[String]*Channel) {
FOR_LOOP:
for {
pktType, err := ReadUInt8Safe(c.conn)
pktType, err := ReadUInt8Safe(c.bufReader)
if err != nil {
if atomic.LoadUint32(&c.stopped) != 1 {
log.Infof("%v failed @ recvHandler", c)
@@ -155,7 +160,7 @@ FOR_LOOP:
case PACKET_TYPE_PONG:
// do nothing
case PACKET_TYPE_MSG:
pkt, err := ReadPacketSafe(c.conn)
pkt, err := ReadPacketSafe(c.bufReader)
if err != nil {
if atomic.LoadUint32(&c.stopped) != 1 {
log.Infof("%v failed @ recvHandler", c)

1
peer/listener.go
View File

@@ -8,6 +8,7 @@ import (
)
const (
// TODO REMOVE
DEFAULT_PORT = 8001
)