mirror of
https://github.com/christianselig/apollo-backend
synced 2024-06-02 23:57:15 +00:00
99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
package cmdutil
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/DataDog/datadog-go/statsd"
|
|
"github.com/adjust/rmq/v5"
|
|
"github.com/go-redis/redis/extra/redisotel/v8"
|
|
"github.com/go-redis/redis/v8"
|
|
"github.com/jackc/pgx/v5"
|
|
"github.com/jackc/pgx/v5/pgxpool"
|
|
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
func NewLogger(service string) *zap.Logger {
|
|
env := os.Getenv("ENV")
|
|
logger, _ := zap.NewProduction(zap.Fields(
|
|
zap.String("env", env),
|
|
zap.String("service", service),
|
|
))
|
|
|
|
if env == "" || env == "development" {
|
|
logger, _ = zap.NewDevelopment()
|
|
}
|
|
|
|
return logger
|
|
}
|
|
|
|
func NewStatsdClient(tags ...string) (*statsd.Client, error) {
|
|
if env := os.Getenv("ENV"); env != "" {
|
|
tags = append(tags, fmt.Sprintf("env:%s", env))
|
|
}
|
|
|
|
return statsd.New(os.Getenv("STATSD_URL"), statsd.WithTags(tags))
|
|
}
|
|
|
|
func NewRedisLocksClient(ctx context.Context, maxConns int) (*redis.Client, error) {
|
|
return newRedisClient(ctx, "REDIS_LOCKS_URL", maxConns)
|
|
}
|
|
|
|
func NewRedisQueueClient(ctx context.Context, maxConns int) (*redis.Client, error) {
|
|
return newRedisClient(ctx, "REDIS_QUEUE_URL", maxConns)
|
|
}
|
|
|
|
func newRedisClient(ctx context.Context, env string, maxConns int) (*redis.Client, error) {
|
|
opt, err := redis.ParseURL(os.Getenv(env))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
opt.PoolSize = maxConns
|
|
|
|
client := redis.NewClient(opt)
|
|
if err := client.Ping(ctx).Err(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
client.AddHook(redisotel.NewTracingHook())
|
|
|
|
return client, nil
|
|
}
|
|
|
|
func NewDatabasePool(ctx context.Context, maxConns int) (*pgxpool.Pool, error) {
|
|
if maxConns == 0 {
|
|
maxConns = 1
|
|
}
|
|
|
|
url := fmt.Sprintf(
|
|
"%s?pool_max_conns=%d&pool_min_conns=%d",
|
|
os.Getenv("DATABASE_CONNECTION_POOL_URL"),
|
|
maxConns,
|
|
2,
|
|
)
|
|
config, err := pgxpool.ParseConfig(url)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Setting the build statement cache to nil helps this work with pgbouncer
|
|
config.ConnConfig.DefaultQueryExecMode = pgx.QueryExecModeSimpleProtocol
|
|
config.MaxConnLifetime = 1 * time.Hour
|
|
config.MaxConnIdleTime = 30 * time.Second
|
|
return pgxpool.NewWithConfig(ctx, config)
|
|
}
|
|
|
|
func NewQueueClient(logger *zap.Logger, conn *redis.Client, identifier string) (rmq.Connection, error) {
|
|
errChan := make(chan error, 10)
|
|
go func() {
|
|
for err := range errChan {
|
|
logger.Error("error occurred within queue", zap.Error(err))
|
|
}
|
|
}()
|
|
|
|
return rmq.OpenConnectionWithRedisClient(identifier, conn, errChan)
|
|
}
|