mirror of https://github.com/jetkvm/kvm.git
95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
//go:build cgo
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// +build cgo
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package audio
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import (
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"context"
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"os/exec"
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"sync"
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"sync/atomic"
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"time"
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"github.com/jetkvm/kvm/internal/logging"
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"github.com/rs/zerolog"
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)
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// BaseSupervisor provides common functionality for audio supervisors
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type BaseSupervisor struct {
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ctx context.Context
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cancel context.CancelFunc
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logger *zerolog.Logger
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mutex sync.RWMutex
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running int32
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// Process management
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cmd *exec.Cmd
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processPID int
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// Process monitoring
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processMonitor *ProcessMonitor
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// Exit tracking
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lastExitCode int
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lastExitTime time.Time
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}
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// NewBaseSupervisor creates a new base supervisor
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func NewBaseSupervisor(componentName string) *BaseSupervisor {
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logger := logging.GetDefaultLogger().With().Str("component", componentName).Logger()
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return &BaseSupervisor{
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logger: &logger,
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processMonitor: GetProcessMonitor(),
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}
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}
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// IsRunning returns whether the supervisor is currently running
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func (bs *BaseSupervisor) IsRunning() bool {
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return atomic.LoadInt32(&bs.running) == 1
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}
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// setRunning atomically sets the running state
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func (bs *BaseSupervisor) setRunning(running bool) {
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if running {
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atomic.StoreInt32(&bs.running, 1)
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} else {
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atomic.StoreInt32(&bs.running, 0)
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}
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}
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// GetProcessPID returns the current process PID
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func (bs *BaseSupervisor) GetProcessPID() int {
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bs.mutex.RLock()
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defer bs.mutex.RUnlock()
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return bs.processPID
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}
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// GetLastExitInfo returns the last exit code and time
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func (bs *BaseSupervisor) GetLastExitInfo() (exitCode int, exitTime time.Time) {
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bs.mutex.RLock()
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defer bs.mutex.RUnlock()
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return bs.lastExitCode, bs.lastExitTime
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}
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// logSupervisorStart logs supervisor start event
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func (bs *BaseSupervisor) logSupervisorStart() {
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bs.logger.Info().Msg("Supervisor starting")
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}
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// logSupervisorStop logs supervisor stop event
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func (bs *BaseSupervisor) logSupervisorStop() {
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bs.logger.Info().Msg("Supervisor stopping")
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}
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// createContext creates a new context for the supervisor
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func (bs *BaseSupervisor) createContext() {
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bs.ctx, bs.cancel = context.WithCancel(context.Background())
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}
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// cancelContext cancels the supervisor context
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func (bs *BaseSupervisor) cancelContext() {
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if bs.cancel != nil {
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bs.cancel()
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}
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}
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