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package reload
import (
"errors"
"github.com/spiral/roadrunner"
"github.com/spiral/roadrunner/service"
"time"
)
// Config is a Reload configuration point.
type Config struct {
// Enable or disable Reload extension, default disable.
Enabled bool
// Interval is a global refresh interval
Interval time.Duration
// Patterns is a global file patterns to watch. It will be applied to every directory in project
Patterns []string
// Services is set of services which would be reloaded in case of FS changes
Services map[string]ServiceConfig
}
type ServiceConfig struct {
// Recursive is options to use nested files from root folder
Recursive bool
// Patterns is per-service specific files to watch
Patterns []string
// Dirs is per-service specific dirs which will be combined with Patterns
Dirs []string
// Ignore is set of files which would not be watched
Ignore []string
// service is a link to service to restart
service *roadrunner.Controllable
}
// Hydrate must populate Config values using given Config source. Must return error if Config is not valid.
func (c *Config) Hydrate(cfg service.Config) error {
if err := cfg.Unmarshal(c); err != nil {
return err
}
return nil
}
// InitDefaults sets missing values to their default values.
func (c *Config) InitDefaults() error {
return c.Valid()
}
// Valid validates the configuration.
func (c *Config) Valid() error {
if c.Enabled == true && c.Interval < time.Second {
return errors.New("too short interval")
}
if c.Enabled {
if c.Services == nil {
return errors.New("should add at least 1 service")
}
if len(c.Services) == 0 {
return errors.New("should add initialized config")
}
}
return nil
}
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