@Override
public void run() {
try {
m_channelManager = new ClientChannelManager();
long expireTime = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(1);
while (m_channelManager.getActiveChannel() == null
&& System.currentTimeMillis() < expireTime) {
TimeUnit.MILLISECONDS.sleep(1);
}
m_warmup.countDown();
run0();
} catch (Throwable e) {
m_logger.error(e.getMessage(), e);
m_warmup.countDown();
} finally {
if (m_channelManager != null) {
m_channelManager.close();
}
m_latch.countDown();
}
}
private void run0() throws InterruptedException {
ByteBufAllocator allocator = m_descriptor.getByteBufAllocator();
int initialCapacity = 4 * 1024; // 4K
ByteBuf buf = allocator.buffer(initialCapacity);
TransportHub hub = m_descriptor.getHub();
while (m_active.get()) {
Channel channel = m_channelManager.getActiveChannel();
if (channel != null && channel.isWritable()) {
do {
if (hub.fill(buf)) {
channel.writeAndFlush(buf);
buf = allocator.buffer(initialCapacity);
} else {
break;
}
} while (channel.isWritable());
}
TimeUnit.MILLISECONDS.sleep(1); // 1ms
}
long end = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(3); // 3s timeout
while (true) {
Channel channel = m_channelManager.getActiveChannel();
if (channel != null && channel.isWritable()) {
do {
if (hub.fill(buf)) {
channel.writeAndFlush(buf);
buf = allocator.buffer(initialCapacity);
} else {
break;
}
} while (channel.isWritable());
}
if (System.currentTimeMillis() >= end) {
throw new InterruptedException("Timeout with messages left in the queue!");
}
TimeUnit.MILLISECONDS.sleep(1); // 1ms
}
}