33 lines
873 B
JavaScript
33 lines
873 B
JavaScript
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async function killport(port) {
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$logger.info(`kill process on port ${port}`);
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const util = require('util');
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const exec = util.promisify(require('child_process').exec);
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try {
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// 查 PID
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let { stdout : stdout1 } = exec(`lsof -t -sTCP:LISTEN -i:${port}`)
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let pid = stdout1.trim();
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$logger.debug(`绑定端口号 ${port} 的进程 PID=${pid}`)
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// 查进程信息
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let { stdout : stdout2 } = exec(`ps -p ${pid} -o comm=`)
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let processName = stdout2.trim();
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$logger.info(`绑定端口号=${port}; 进程 PID=${pid}; 程序=${processName};`);
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// Kill 进程
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exec(`kill -9 ${pid}`)
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} catch (e) {
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if ( 1 === e.code ) {
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$logger.error("此端口未被使用，或清理进程失败。")
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return
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}
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}
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}
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module.exports = {
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killport
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} |