Files
OpenFlare/backend/cmd/root.go
T

110 lines
3.3 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package cmd
import (
"Wavelet/core/extpoints"
"Wavelet/pkg/buildinfo"
"Wavelet/pkg/idgen"
"Wavelet/pkg/logger"
"Wavelet/pkg/trace"
"Wavelet/plugins/infra/config"
"context"
"log"
"time"
"github.com/spf13/cobra"
)
const traceShutdownTimeout = 10 * time.Second
type hostConfig struct {
App struct {
AppName string `config:"app_name" env:"APP_NAME" default:"Wavelet"`
Env string `config:"env" env:"APP_ENV" default:"production"`
NodeID int64 `config:"node_id" env:"APP_NODE_ID" default:"1"`
Addr string `config:"addr" env:"APP_ADDR" default:"127.0.0.1:3000"`
} `config:"app"`
Log struct {
Level string `config:"level" env:"LOG_LEVEL" default:"info"`
Format string `config:"format" env:"LOG_FORMAT" default:"json"`
Output string `config:"output" env:"LOG_OUTPUT" default:"stdout"`
FilePath string `config:"file_path" env:"LOG_FILE_PATH" default:"./logs/app.log"`
MaxSize int `config:"max_size" env:"LOG_MAX_SIZE" default:"100"`
MaxAge int `config:"max_age" env:"LOG_MAX_AGE" default:"30"`
MaxBackups int `config:"max_backups" env:"LOG_MAX_BACKUPS" default:"10"`
Compress bool `config:"compress" env:"LOG_COMPRESS" default:"true"`
} `config:"log"`
OTel struct {
SamplingRate float64 `config:"sampling_rate" env:"OTEL_SAMPLING_RATE" default:"1.0"`
TracerName string `config:"tracer_name" env:"OTEL_TRACER_NAME" default:"github.com/Rain-kl/Wavelet"`
} `config:"otel"`
}
var rootCmd = &cobra.Command{
Use: "wavelet",
PersistentPreRun: func(_ *cobra.Command, _ []string) {
src, err := config.NewSource()
if err != nil {
log.Fatalf("[CMD] load config source failed: %v", err)
}
var cfg hostConfig
reg := extpoints.NewConfigRegistry(src)
_ = reg.Declare("host", extpoints.ConfigBinding{Target: &cfg})
if err := reg.Resolve(); err != nil {
log.Fatalf("[CMD] resolve host config failed: %v", err)
}
_ = reg.Bind("", &cfg)
// Initialize idgen snowflake generator
if err := idgen.Init(cfg.App.NodeID); err != nil {
log.Fatalf("[CMD] init idgen failed: %v", err)
}
logger.Init(logger.Config{
Level: cfg.Log.Level,
Format: cfg.Log.Format,
Output: cfg.Log.Output,
FilePath: cfg.Log.FilePath,
MaxSize: cfg.Log.MaxSize,
MaxAge: cfg.Log.MaxAge,
MaxBackups: cfg.Log.MaxBackups,
Compress: cfg.Log.Compress,
})
trace.Init(trace.Config{
AppName: cfg.App.AppName,
SamplingRate: cfg.OTel.SamplingRate,
TracerName: cfg.OTel.TracerName,
})
},
PersistentPostRun: func(_ *cobra.Command, _ []string) {
shutdownTraceProvider()
},
Run: func(_ *cobra.Command, args []string) {
// 无参数时默认以融合模式启动所有服务
allCmd.Run(allCmd, args)
},
}
func shutdownTraceProvider() {
ctx, cancel := context.WithTimeout(context.Background(), traceShutdownTimeout)
defer cancel()
trace.Shutdown(ctx)
}
func init() {
rootCmd.Version = buildinfo.Version
rootCmd.CompletionOptions.DisableDefaultCmd = true
// 集中将子命令注册到根命令,以解决 Cobra 的 unknown command 校验限制
rootCmd.AddCommand(allCmd, apiCmd, workerCmd, schedulerCmd)
}
// Execute 执行根命令
func Execute() {
if err := rootCmd.Execute(); err != nil {
log.Fatalf("[CMD] execute failed; %s\n", err)
}
}