PS
Size: a a a
PS
B
۞
PS
redis.get('key', function(err, value) {
redis.set('key', value * 2);
});
user1: redis.get('key') -> 1
user2: redis.get('key') -> 1
user1: redis.set('key', 1 x 2) -> 2
user2: redis.set('key', 1 x 2) -> 2
d
I
redis.get('key', function(err, value) {
redis.set('key', value * 2);
});
user1: redis.get('key') -> 1
user2: redis.get('key') -> 1
user1: redis.set('key', 1 x 2) -> 2
user2: redis.set('key', 1 x 2) -> 2
PS
PS
۞
d
۞
d
d
۞
۞
d
۞
۞
V
redis.get('key', function(err, value) {
redis.set('key', value * 2);
});
user1: redis.get('key') -> 1
user2: redis.get('key') -> 1
user1: redis.set('key', 1 x 2) -> 2
user2: redis.set('key', 1 x 2) -> 2
d