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添加了一些注释 #13

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添加了一些注释 #13

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2 changes: 2 additions & 0 deletions src/main/java/the/flash/NettyClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ public void initChannel(SocketChannel ch) {
connect(bootstrap, "juejin.im", 80, MAX_RETRY);
}

// 使用退避策略来自动重连
private static void connect(Bootstrap bootstrap, String host, int port, int retry) {
bootstrap.connect(host, port).addListener(future -> {
if (future.isSuccess()) {
Expand All @@ -56,6 +57,7 @@ private static void connect(Bootstrap bootstrap, String host, int port, int retr
// 本次重连的间隔
int delay = 1 << order;
System.err.println(new Date() + ": 连接失败，第" + order + "次重连……");
// bootstrap.config().group() 返回的就是我们在一开始的时候配置的线程模型 workerGroup，调 workerGroup 的 schedule 方法即可实现定时任务逻辑
bootstrap.config().group().schedule(() -> connect(bootstrap, host, port, retry - 1), delay, TimeUnit
.SECONDS);
}
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