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04c366f114
Note: to queue up a job you just need to run one of the DISPATCHER->queue() functions (there are a few overloaded versions for simplicity)
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
// ===============================
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// PC-BSD REST API Server
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// Available under the 3-clause BSD License
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// Written by: Ken Moore <ken@pcbsd.org> 2015-2016
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// =================================
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#ifndef _PCBSD_SYSADM_DISPATCH_PROCESS_SYSTEM_H
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#define _PCBSD_SYSADM_DISPATCH_PROCESS_SYSTEM_H
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#include "globals-qt.h"
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// == Simple Process class for running sequential commands ==
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// == INTERNAL ONLY - Do not use directly ==
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class DProcess : public QProcess{
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Q_OBJECT
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public:
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DProcess(QObject *parent = 0);
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~DProcess();
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QString ID;
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QStringList cmds;
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//output variables for logging purposes
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bool success;
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QDateTime started, finished;
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QStringList rawcmds; //copy of cmds at start of process
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void startProc();
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//Get the current process log (can be run during/after the process runs)
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QString getProcLog();
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bool isRunning();
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private:
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QString proclog;
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private slots:
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void cmdFinished(int, QProcess::ExitStatus);
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signals:
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void ProcFinished(QString ID);
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};
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class Dispatcher : public QObject{
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Q_OBJECT
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public:
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enum PROC_QUEUE { NO_QUEUE = 0, PKG_QUEUE, IOCAGE_QUEUE };
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#define enum_length 3 //This needs to be the number of items in the enum above
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Dispatcher();
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~Dispatcher();
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public slots:
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//Main start/stop
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void start(QString queuefile); //load any previously-unrun processes
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void stop(); //save any currently-unrun processes for next time
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//Main Calling Functions (single command, or multiple in-order commands)
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void queueProcess(QString ID, QString cmd); //uses NO_QUEUE
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void queueProcess(QString ID, QStringList cmds); //uses NO_QUEUE
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void queueProcess(Dispatcher::PROC_QUEUE, QString ID, QString cmd);
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void queueProcess(Dispatcher::PROC_QUEUE, QString ID, QStringList cmds);
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private:
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// Queue file
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QString queue_file;
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//Internal lists
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QHash<PROC_QUEUE, QList<DProcess*> > HASH;
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//Simplification routine for setting up a process
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DProcess* createProcess(QString ID, QStringList cmds);
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private slots:
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void ProcFinished(QString ID);
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void CheckQueues();
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signals:
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void DispatchFinished(QString ID, bool success);
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void DispatchStarting(QString ID);
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};
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#endif |