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// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. | ||
// | ||
// SPDX-License-Identifier: GPL-3.0-or-later | ||
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#include "dmanwatcher.h" | ||
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#include <QProcess> | ||
#include <QCoreApplication> | ||
#include <QDebug> | ||
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DManWatcher::DManWatcher():m_Timer(new QTimer (this)) | ||
{ | ||
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connect(m_Timer,&QTimer::timeout,this,&DManWatcher::onTimeOut); | ||
m_Timer->start(5000); | ||
} | ||
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/** | ||
* @brief 定时监控客户端 | ||
*/ | ||
void DManWatcher::onTimeOut() | ||
{ | ||
QString cmd, outPut; | ||
//判断dman客户端是否存在,如果不存在退出服务。 | ||
cmd = QString("ps aux | grep -w dman$"); | ||
outPut= executCmd(cmd); | ||
int ret = outPut.length(); | ||
if (!ret) | ||
QCoreApplication::exit(0); | ||
} | ||
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/** | ||
* @brief 执行外部命令 | ||
* @param strCmd:外部命令字符串 | ||
*/ | ||
QString DManWatcher::executCmd(const QString &strCmd) | ||
{ | ||
QProcess proc; | ||
proc.start("bash", QStringList() << "-c" << strCmd); | ||
proc.waitForFinished(-1); | ||
return proc.readAllStandardOutput(); | ||
} |
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// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. | ||
// | ||
// SPDX-License-Identifier: GPL-3.0-or-later | ||
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#ifndef DMANWATCHER_H | ||
#define DMANWATCHER_H | ||
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#include <QObject> | ||
#include <QTimer> | ||
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/** | ||
* @class DManWatcher | ||
* @brief 监控客户端类 | ||
*/ | ||
class DManWatcher :public QObject | ||
{ | ||
Q_OBJECT | ||
public: | ||
explicit DManWatcher(); | ||
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public Q_SLOTS: | ||
void onTimeOut(); | ||
private: | ||
QString executCmd(const QString &strCmd); | ||
private: | ||
QTimer *m_Timer=nullptr; | ||
}; | ||
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#endif // DMANWATCHER_H |
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