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config.go
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config.go
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package metric
import (
"time"
"github.com/boxgo/box/pkg/config"
"github.com/boxgo/box/pkg/logger"
)
type (
Config struct {
Namespace string `config:"namespace"`
Subsystem string `config:"subsystem"`
PushEnabled bool `config:"pushEnabled"`
PushTargetURL string `config:"pushTargetURL"`
PushInterval time.Duration `config:"pushInterval"`
}
// OptionFunc is option function.
OptionFunc func(*Config)
)
// StdConfig load config from config center.
func StdConfig(key string, optionFunc ...OptionFunc) *Config {
cfg := DefaultConfig(key)
for _, fn := range optionFunc {
fn(cfg)
}
if err := config.Scan(cfg); err != nil {
logger.Panicf("Metric load config error: %s", err)
}
return cfg
}
// DefaultConfig is default config.
func DefaultConfig(key string) *Config {
return &Config{
Namespace: "",
Subsystem: "",
PushEnabled: false,
PushTargetURL: "",
PushInterval: time.Second * 3,
}
}
// Build a instance.
func (c *Config) Build() *Metric {
return newMetric(c)
}
// Path is config path.
func (c *Config) Path() string {
return "metric"
}