private int send(SocketChannel socketChannel, ByteBuffer dataBuffer) throws IOException {
int sendSize = socketChannel.write(dataBuffer);
if (sendSize > 0) {
channelContext.getStatVo().setCurrentSendTime(SystemTimer.currentTimeMillis());
channelContext.getStatVo().setSentBytes(sendSize + channelContext.getStatVo().getSentBytes());
StatVo.getAllSentBytes().addAndGet(sendSize);
getProcessedMsgByteCount().addAndGet(sendSize);
}
return sendSize;
}
/**
* @param data 要发送的数据
* @param socketChannel 发往的通道
* @return 数据发送成功：true；失败：false
* @throws IOException
*/
private boolean sendData(byte[] data, SocketChannel socketChannel) throws IOException {
try {
ByteBuffer dataBuffer = ByteBuffer.wrap(data);
long sendSize = send(socketChannel, dataBuffer);
long allSendSize = sendSize;
long starttime = SystemTimer.currentTimeMillis();
while (dataBuffer.hasRemaining()
&& socketChannel.isOpen()) // 还有数据没写干净，一般是网络不好导致，也可能是发送和接收量太大。
{
sendSize = send(socketChannel, dataBuffer);
if (sendSize == 0) {
Thread.sleep(5);
} else {
allSendSize += sendSize;
}
if (DebugUtils.isNeedDebug(channelContext)) {
try {
long endtime = SystemTimer.currentTimeMillis();
long costtime = (endtime - starttime);
double speed = -1;
if (costtime > 0) {
speed = allSendSize / costtime;
}
log.error(
"{} bytes was sent, {}/{}({}%), cost time: {} ms, {}bytes/ms,{}",
sendSize,
allSendSize,
data.length,
(allSendSize * 100) / data.length,
costtime,
speed,
channelContext);
} catch (Exception e) {
log.error(e.getLocalizedMessage(), e);
}
}
}
StatVo.getAllSentMsgCount().incrementAndGet();
this.getProcessedMsgCount().incrementAndGet();
long endtime = SystemTimer.currentTimeMillis();
if (DebugUtils.isNeedDebug(channelContext)) {
try {
long costtime = (endtime - starttime);
double speed = -1;
if (costtime > 0) {
speed = allSendSize / costtime;
}
log.error("cost time: {} ms, {}bytes/ms, {}", costtime, speed, channelContext);
log.error(
"ok sent to "
+ channelContext
+ ",total num["
+ StatVo.getAllSentMsgCount().get()
+ "],num to this ["
+ getProcessedMsgCount().get()
+ "],waiting for send to this ["
+ getMsgQueue().size()
+ "]");
} catch (Exception e) {
log.error(e.getLocalizedMessage(), e);
}
}
return true;
} catch (InterruptedException e) {
return false;
}
}
