[HTTPCORE-761] support params TCP_KEEPIDLE/TCP_KEEPINTERVAL/TCP_KEEPCOUNT in Socket

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.3-alpha1
• Component/s: HttpCore
• Assignee: Unassigned
• Reporter: kkewwei
• Created: 03/Nov/23 06:27
• Updated: 12/Dec/23 03:56
• Resolved: 06/Nov/23 11:37

Description

It's known that TCP Keep-Alive time is 7200 seconds(default), default parameters do not meet all needs.

If we could support setting TCP_KEEPIDLE, TCP_KEEPINTERVAL, TCP_KEEPCOUNT in Socket.
SingleCoreIOReactor

    private void.prepareSocket(final Socket socket) throws IOException {
        socket.setTcpNoDelay(this.reactorConfig.isTcpNoDelay());
        socket.setKeepAlive(this.reactorConfig.isSoKeepAlive());
        if (this.reactorConfig.getSndBufSize() > 0) {
            socket.setSendBufferSize(this.reactorConfig.getSndBufSize());
        }
        if (this.reactorConfig.getRcvBufSize() > 0) {
            socket.setReceiveBufferSize(this.reactorConfig.getRcvBufSize());
        }
        if (this.reactorConfig.getTrafficClass() > 0) {
            socket.setTrafficClass(this.reactorConfig.getTrafficClass());
        }
        final int linger = this.reactorConfig.getSoLinger().toSecondsIntBound();
        if (linger >= 0) {
            socket.setSoLinger(true, linger);
        }
    }