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main.go
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main.go
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package main
import (
"context"
"flag"
"fmt"
"os"
"os/signal"
"syscall"
"time"
"github.com/bricks-cloud/bricksllm/internal/config"
"github.com/bricks-cloud/bricksllm/internal/encrypter"
logger "github.com/bricks-cloud/bricksllm/internal/logger/zap"
"github.com/bricks-cloud/bricksllm/internal/manager"
"github.com/bricks-cloud/bricksllm/internal/provider/openai"
"github.com/bricks-cloud/bricksllm/internal/recorder"
"github.com/bricks-cloud/bricksllm/internal/server/web"
"github.com/bricks-cloud/bricksllm/internal/stats"
"github.com/bricks-cloud/bricksllm/internal/storage/memdb"
"github.com/bricks-cloud/bricksllm/internal/storage/postgresql"
redisStorage "github.com/bricks-cloud/bricksllm/internal/storage/redis"
"github.com/bricks-cloud/bricksllm/internal/validator"
"github.com/gin-gonic/gin"
"github.com/redis/go-redis/v9"
)
func main() {
modePtr := flag.String("m", "dev", "select the mode that bricksllm runs in")
privacyPtr := flag.String("p", "strict", "select the privacy mode that bricksllm runs in")
flag.Parse()
log := logger.NewZapLogger(*modePtr)
gin.SetMode(gin.ReleaseMode)
cfg, err := config.ParseEnvVariables()
if err != nil {
log.Sugar().Fatalf("cannot parse environment variables: %v", err)
}
err = stats.InitializeClient(cfg.StatsProvider)
if err != nil {
log.Sugar().Fatalf("cannot connect to telemetry provider: %v", err)
}
store, err := postgresql.NewStore(
fmt.Sprintf("postgresql:///%s?sslmode=%s&user=%s&password=%s&host=%s&port=%s", cfg.PostgresqlDbName, cfg.PostgresqlSslMode, cfg.PostgresqlUsername, cfg.PostgresqlPassword, cfg.PostgresqlHosts, cfg.PostgresqlPort),
cfg.PostgresqlWriteTimeout,
cfg.PostgresqlReadTimeout,
)
if err != nil {
log.Sugar().Fatalf("cannot connect to postgresql: %v", err)
}
err = store.CreateKeysTable()
if err != nil {
log.Sugar().Fatalf("error creating keys table: %v", err)
}
err = store.AlterKeysTable()
if err != nil {
log.Sugar().Fatalf("error altering keys table: %v", err)
}
err = store.CreateEventsTable()
if err != nil {
log.Sugar().Fatalf("error creating events table: %v", err)
}
err = store.AlterEventsTable()
if err != nil {
log.Sugar().Fatalf("error altering events table: %v", err)
}
err = store.CreateProviderSettingsTable()
if err != nil {
log.Sugar().Fatalf("error creating provider settings table: %v", err)
}
err = store.AlterProviderSettingsTable()
if err != nil {
log.Sugar().Fatalf("error altering provider settings table: %v", err)
}
memStore, err := memdb.NewMemDb(store, log, cfg.InMemoryDbUpdateInterval)
if err != nil {
log.Sugar().Fatalf("cannot initialize memdb: %v", err)
}
memStore.Listen()
psMemStore, err := memdb.NewProviderSettingsMemDb(store, log, cfg.InMemoryDbUpdateInterval)
if err != nil {
log.Sugar().Fatalf("cannot initialize provider settings memdb: %v", err)
}
psMemStore.Listen()
rateLimitRedisCache := redis.NewClient(&redis.Options{
Addr: fmt.Sprintf("%s:%s", cfg.RedisHosts, cfg.RedisPort),
Password: cfg.RedisPassword,
DB: 0,
})
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
if err := rateLimitRedisCache.Ping(ctx).Err(); err != nil {
log.Sugar().Fatalf("error connecting to rate limit redis cache: %v", err)
}
costLimitRedisCache := redis.NewClient(&redis.Options{
Addr: fmt.Sprintf("%s:%s", cfg.RedisHosts, cfg.RedisPort),
Password: cfg.RedisPassword,
DB: 1,
})
ctx, cancel = context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
if err := costLimitRedisCache.Ping(ctx).Err(); err != nil {
log.Sugar().Fatalf("error connecting to cost limit redis cache: %v", err)
}
costRedisStorage := redis.NewClient(&redis.Options{
Addr: fmt.Sprintf("%s:%s", cfg.RedisHosts, cfg.RedisPort),
Password: cfg.RedisPassword,
DB: 2,
})
ctx, cancel = context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
if err := costRedisStorage.Ping(ctx).Err(); err != nil {
log.Sugar().Fatalf("error connecting to cost limit redis storage: %v", err)
}
rateLimitCache := redisStorage.NewCache(rateLimitRedisCache, cfg.RedisWriteTimeout, cfg.RedisReadTimeout)
costLimitCache := redisStorage.NewCache(costLimitRedisCache, cfg.RedisWriteTimeout, cfg.RedisReadTimeout)
costStorage := redisStorage.NewStore(costRedisStorage, cfg.RedisWriteTimeout, cfg.RedisReadTimeout)
e := encrypter.NewEncrypter()
m := manager.NewManager(store, e)
krm := manager.NewReportingManager(costStorage, store, store)
psm := manager.NewProviderSettingsManager(store, psMemStore)
as, err := web.NewAdminServer(log, *modePtr, m, krm, psm)
if err != nil {
log.Sugar().Fatalf("error creating admin http server: %v", err)
}
tc := openai.NewTokenCounter()
as.Run()
ce := openai.NewCostEstimator(openai.OpenAiPerThousandTokenCost, tc)
v := validator.NewValidator(costLimitCache, rateLimitCache, costStorage)
rec := recorder.NewRecorder(costStorage, costLimitCache, ce, store)
rlm := manager.NewRateLimitManager(rateLimitCache)
ps, err := web.NewProxyServer(log, *modePtr, *privacyPtr, m, psm, store, memStore, ce, v, rec, cfg.OpenAiKey, e, rlm, cfg.ProxyTimeout)
if err != nil {
log.Sugar().Fatalf("error creating proxy http server: %v", err)
}
ps.Run()
quit := make(chan os.Signal)
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
<-quit
memStore.Stop()
psMemStore.Stop()
log.Sugar().Info("shutting down server...")
ctx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := as.Shutdown(ctx); err != nil {
log.Sugar().Debugf("admin server shutdown: %v", err)
}
ctx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := ps.Shutdown(ctx); err != nil {
log.Sugar().Debugf("proxy server shutdown: %v", err)
}
select {
case <-ctx.Done():
log.Sugar().Infof("timeout of 5 seconds")
}
err = store.DropKeysTable()
if err != nil {
log.Sugar().Fatalf("error dropping keys table: %v", err)
}
err = store.DropEventsTable()
if err != nil {
log.Sugar().Fatalf("error dropping events table: %v", err)
}
err = store.DropProviderSettingsTable()
if err != nil {
log.Sugar().Fatalf("error dropping provider settings table: %v", err)
}
log.Sugar().Infof("server exited")
}