cutelyst 4.3.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
UnixFork Class Referencefinal
Inheritance diagram for UnixFork:

Public Member Functions

 UnixFork (int process, int threads, bool setupSignals, QObject *parent=nullptr)
 
virtual bool continueMaster (int *exit=nullptr) override
 
bool createProcess (bool respawn)
 
void decreaseWorkerRespawn ()
 
virtual int exec (bool lazy, bool master) override
 
void handleSigChld ()
 
void handleSigHup ()
 
void handleSigInt ()
 
void handleSigTerm ()
 
int internalExec ()
 
virtual void killChild () override
 
void killChild (qint64 pid)
 
virtual void restart () override
 
virtual void terminateChild () override
 
void terminateChild (qint64 pid)
 
- Public Member Functions inherited from AbstractFork
 AbstractFork (QObject *parent=nullptr)
 
void installTouchReload ()
 
void removeTouchReload ()
 
void setTouchReload (const QStringList &paths)
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
bool blockSignals (bool block)
 
const QObjectListchildren () const const
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method) const const
 
bool disconnect (const QObject *receiver, const char *method) const const
 
void dumpObjectInfo () const const
 
void dumpObjectTree () const const
 
QList< QByteArraydynamicPropertyNames () const const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
findChild (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (Qt::FindChildOptions options) const const
 
bool inherits (const char *className) const const
 
void installEventFilter (QObject *filterObj)
 
bool isQuickItemType () const const
 
bool isWidgetType () const const
 
bool isWindowType () const const
 
void killTimer (int id)
 
virtual const QMetaObjectmetaObject () const const
 
void moveToThread (QThread *targetThread)
 
QString objectName () const const
 
void objectNameChanged (const QString &objectName)
 
QObjectparent () const const
 
QVariant property (const char *name) const const
 
 Q_CLASSINFO (Name, Value)
 
 Q_DISABLE_COPY (Class)
 
 Q_DISABLE_COPY_MOVE (Class)
 
 Q_EMIT Q_EMIT
 
 Q_ENUM (...)
 
 Q_ENUM_NS (...)
 
 Q_ENUMS (...)
 
 Q_FLAG (...)
 
 Q_FLAG_NS (...)
 
 Q_FLAGS (...)
 
 Q_GADGET Q_GADGET
 
 Q_GADGET_EXPORT (EXPORT_MACRO)
 
 Q_INTERFACES (...)
 
 Q_INVOKABLE Q_INVOKABLE
 
 Q_MOC_INCLUDE Q_MOC_INCLUDE
 
 Q_NAMESPACE Q_NAMESPACE
 
 Q_NAMESPACE_EXPORT (EXPORT_MACRO)
 
 Q_OBJECT Q_OBJECT
 
 Q_PROPERTY (...)
 
 Q_REVISION Q_REVISION
 
 Q_SET_OBJECT_NAME (Object)
 
 Q_SIGNAL Q_SIGNAL
 
 Q_SIGNALS Q_SIGNALS
 
 Q_SLOT Q_SLOT
 
 Q_SLOTS Q_SLOTS
 
qobject_cast (const QObject *object)
 
qobject_cast (QObject *object)
 
 QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_NARROWING_CONVERSIONS_IN_CONNECT
 
void removeEventFilter (QObject *obj)
 
void setObjectName (const QString &name)
 
void setObjectName (QAnyStringView name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const const
 
int startTimer (int interval, Qt::TimerType timerType)
 
int startTimer (std::chrono::milliseconds time, Qt::TimerType timerType)
 
QThreadthread () const const
 

Static Public Member Functions

static void chownSocket (const QString &filename, const QString &uidGid)
 
static int idealProcessCount ()
 
static int idealThreadCount ()
 
static bool setGidUid (const QString &gid, const QString &uid, bool noInitgroups)
 
static void setSched (Cutelyst::Server *wsgi, int workerId, int workerCore)
 
static bool setUmask (const QByteArray &valueStr)
 
static void stopWSGI (const QString &pidfile)
 
- Static Public Member Functions inherited from QObject
QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)
 
bool disconnect (const QMetaObject::Connection &connection)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
bool disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 

Additional Inherited Members

- Signals inherited from AbstractFork
void forked (int workerId)
 
void shutdown ()
 
- Public Attributes inherited from QObject
typedef QObjectList
 
- Protected Member Functions inherited from AbstractFork
void directoryChanged (const QString &path)
 
void fileChanged (const QString &path)
 
- Protected Member Functions inherited from QObject
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
bool isSignalConnected (const QMetaMethod &signal) const const
 
int receivers (const char *signal) const const
 
QObjectsender () const const
 
int senderSignalIndex () const const
 
virtual void timerEvent (QTimerEvent *event)
 
- Properties inherited from QObject
 objectName
 

Detailed Description

Definition at line 27 of file unixfork.h.

Constructor & Destructor Documentation

◆ UnixFork()

UnixFork::UnixFork ( int  process,
int  threads,
bool  setupSignals,
QObject parent = nullptr 
)
explicit

Definition at line 49 of file unixfork.cpp.

◆ ~UnixFork()

UnixFork::~UnixFork ( )
override

Definition at line 59 of file unixfork.cpp.

Member Function Documentation

◆ chownSocket()

void UnixFork::chownSocket ( const QString filename,
const QString uidGid 
)
static

Definition at line 336 of file unixfork.cpp.

◆ continueMaster()

bool UnixFork::continueMaster ( int *  exit = nullptr)
overridevirtual

When in MASTER mode this method is called, it should return true if WSGI::exec() should continue setting up the listening socked or exit with exit code

Implements AbstractFork.

Definition at line 66 of file unixfork.cpp.

◆ createProcess()

bool UnixFork::createProcess ( bool  respawn)

Definition at line 131 of file unixfork.cpp.

◆ decreaseWorkerRespawn()

void UnixFork::decreaseWorkerRespawn ( )

Definition at line 156 of file unixfork.cpp.

◆ exec()

int UnixFork::exec ( bool  lazy,
bool  master 
)
overridevirtual

Start event loop, it's useful for doing trickery when forking

Implements AbstractFork.

Definition at line 72 of file unixfork.cpp.

References QCoreApplication::applicationPid(), and QObject::Q_EMIT().

◆ handleSigChld()

void UnixFork::handleSigChld ( )

Definition at line 488 of file unixfork.cpp.

◆ handleSigHup()

void UnixFork::handleSigHup ( )

Definition at line 442 of file unixfork.cpp.

◆ handleSigInt()

void UnixFork::handleSigInt ( )

Definition at line 457 of file unixfork.cpp.

◆ handleSigTerm()

void UnixFork::handleSigTerm ( )

Definition at line 449 of file unixfork.cpp.

◆ idealProcessCount()

int UnixFork::idealProcessCount ( )
static

Definition at line 420 of file unixfork.cpp.

◆ idealThreadCount()

int UnixFork::idealThreadCount ( )
static

Definition at line 431 of file unixfork.cpp.

◆ internalExec()

int UnixFork::internalExec ( )

Definition at line 111 of file unixfork.cpp.

◆ killChild() [1/2]

void UnixFork::killChild ( )
overridevirtual

Called when child process should be nicely killed

Implements AbstractFork.

Definition at line 173 of file unixfork.cpp.

References QHash::keys(), and killChild().

Referenced by killChild().

◆ killChild() [2/2]

void UnixFork::killChild ( qint64  pid)

Definition at line 181 of file unixfork.cpp.

◆ restart()

void UnixFork::restart ( )
overridevirtual

Called to restart process when any of the watched paths changes

Implements AbstractFork.

Definition at line 99 of file unixfork.cpp.

References QHash::begin(), QHash::end(), terminateChild(), and QHash::iterator::value().

◆ setGidUid()

bool UnixFork::setGidUid ( const QString gid,
const QString uid,
bool  noInitgroups 
)
static

Definition at line 269 of file unixfork.cpp.

◆ setSched()

void UnixFork::setSched ( Cutelyst::Server wsgi,
int  workerId,
int  workerCore 
)
static

Definition at line 551 of file unixfork.cpp.

◆ setUmask()

bool UnixFork::setUmask ( const QByteArray valueStr)
static

Definition at line 220 of file unixfork.cpp.

◆ stopWSGI()

void UnixFork::stopWSGI ( const QString pidfile)
static

Definition at line 201 of file unixfork.cpp.

◆ terminateChild() [1/2]

void UnixFork::terminateChild ( )
overridevirtual

Called when child process should be brutaly killed

Implements AbstractFork.

Definition at line 187 of file unixfork.cpp.

References QHash::keys(), and terminateChild().

Referenced by restart(), and terminateChild().

◆ terminateChild() [2/2]

void UnixFork::terminateChild ( qint64  pid)

Definition at line 195 of file unixfork.cpp.