redis/watch_test.go

package redis

import (
	"strconv"
	"testing"
	// "time"
)

var succ []int

func Test_Watch(t *testing.T) {

	var key string = "tttttt"

	// var tx *Tx
	var count int

	for i := 0; i < 100000; i++ {

		// t.Log(i)

		go func(i int) {

			// t.Log(i)
			tx, err := NewTx()
			// t.Log(tx, err)

			if err == nil {

				reply, err := tx.Watch(key)

				// t.Log("watch:", reply, err)

				count_str, err := Get(key)

				count, _ = strconv.Atoi(count_str)

				// t.Log("count:", count, err)

				reply, err = tx.Multi()

				// t.Log("Multi:", reply, err)

				if count > 0 && err == nil {

					// t.Log("start decr,", i)

					reply, err = tx.Decr(key)

					// t.Log("Decr:", reply, err)

					reply, err = tx.Exec()

					// t.Log("Exec:", exec_reply, err, i)

					if err == nil && reply != nil {
						// reply, err = HSet("succ", i, i)
						succ = append(succ, i)
						t.Log("succ:", i, succ)
					}

				}

				err = tx.Close()
				// t.Log("Close:", err)
			}
		}(i)
	}

	t.Log(succ)
}