netty 心跳检测机制

2020-04-09  本文已影响0人  奔跑吧老王

IdleStateHandler是netty默认处理心跳的处理类,该类需要传递4个参数

public IdleStateHandler(long readerIdleTime, long writerIdleTime, long allIdleTime, TimeUnit unit) {
        this(false, readerIdleTime, writerIdleTime, allIdleTime, unit);
    }
三个参数默认是秒
 public IdleStateHandler(int readerIdleTimeSeconds, int writerIdleTimeSeconds, int allIdleTimeSeconds) {
        this((long)readerIdleTimeSeconds, (long)writerIdleTimeSeconds, (long)allIdleTimeSeconds, TimeUnit.SECONDS);
    }
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