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app/service/bbq/recsys/dao/parallel/redis.go

@@ -0,0 +1,63 @@
+package parallel
+
+import (
+	"context"
+	"unsafe"
+
+	"go-common/library/cache/redis"
+	"go-common/library/log"
+)
+
+// RedisTask .
+type RedisTask struct {
+	ctx  *context.Context
+	name string
+	pool *redis.Pool
+	cmd  string
+	args []interface{}
+}
+
+// NewRedisTaskWithName new redis parallel task
+func NewRedisTaskWithName(ctx *context.Context, name string, pool *redis.Pool, cmd string, args ...interface{}) *RedisTask {
+	return &RedisTask{
+		ctx:  ctx,
+		name: name,
+		pool: pool,
+		cmd:  cmd,
+		args: args,
+	}
+}
+
+// NewRedisTask new redis parallel task
+func NewRedisTask(ctx *context.Context, pool *redis.Pool, cmd string, args ...interface{}) *RedisTask {
+	return &RedisTask{
+		ctx:  ctx,
+		pool: pool,
+		cmd:  cmd,
+		args: args,
+	}
+}
+
+// Run .
+func (rt *RedisTask) Run() (result *[]byte) {
+	conn := rt.pool.Get(*rt.ctx)
+	defer conn.Close()
+
+	reply, err := conn.Do(rt.cmd, rt.args...)
+	if err != nil {
+		log.Error("RedisTask Run error:[%+v]", err)
+		return
+	}
+
+	switch reply := reply.(type) {
+	case []byte:
+		result = &reply
+	case string:
+		b := []byte(reply)
+		result = &b
+	default:
+		result = (*[]byte)(unsafe.Pointer(&reply))
+	}
+
+	return
+}