< H1 > 1. Problem description < H1 > No error is reported when the command line runs, and: redis server went away error occurs in the form of browser access server script < H1 > Test Code: < H1 > : < H1 > problem speculation < H1 > 1.php-redi...

recently I saw an article https: codeshelper.com a 11. with two sentences like this: lpush+rpop=Queue() lpush+brpop=Message Queue suddenly don t understand the similarities and differences between redis queues and redis message queues? What scenari...

for a key daily maximum limit, such as key axiom 100; can succeed if it is less than 100. use redis as storage if the concurrency is relatively large, the program logic first determines whether the value of key is less than 100, and then the value of ...

redis queue lpush rpush inserts the queue without judging the repetition, how to avoid inserting some repetitions? redis has a collection that does not allow repetition. How can the two of them be implemented together? ...

Can the redis- > lPush method get a return value? printed it and seemed to have nothing $id = $this->post( id ); $info = $this->PushModel->getPush($id); if(empty($info)){ $this->js...

think-queue; is used in TP5, but when enabled, the Redis extension is not installed! but my extension does have I don t know why? Solve it! there s nothing wrong with the environment variable! ...

I ve read a lot about changing the daemonize in redis.conf to yes , but I don t see where this item is. solve. ...

I know that a single operation of redis is atomic, and multiple operations on redis in the code will not guarantee the atomicity of the entire operation flow. for example, in the following code, assuming that the value of nums key is 50 and 1000 visit...

windows7 s environment built with wamp $key = $this->resetkey($key); $this->redis->hSet( g , d , t ); print_r($this->redis->hGetAll( g ));exit; if($field== * || $field== ){ return $thi...

after each subscription to the content, the Redis object is released, and after processing the subscription information, the Redis is connected again. is that so? how to use redis? in callback function ...

while (! $lock) { $lock = Redis::set( lock .$id, $random, nx , ex , $ttl); } I want to throw an exception at the timeout I specified in this sentence. ...

there are three ways for Redis key to expire: passive deletion: when reading writing an expired key, a lazy delete policy is triggered to delete the expired key directly. active deletion: since the lazy deletion policy cannot guarantee that cold d...

write a production and consumption program for redis queue in laravel execute the consumption command, specifying that the connection connection and queue queue name can be consumed normally, but not without specifying the queue name. Why? Shouldn t ...

< H2 > problem description < H2 > there are two PHP scripts, start.php and processes2.php , both of which connect to the same Redis . execute procedure: assume that the number of connections to redis at this time is 0. I used redis-cli info...

thinkphp+mysql+redis, is used in the background to arrange on-site exams every period of time, about 100 people. At ordinary times, 3000 people will take mock exam training. my idea: formal examination, give out 100 sets of papers, except that there a...

use the redis, of the swoole protocol and then implement the connection pool by yourself (just a yii2-swoole written by a big god), which is stored in SplQueue, but I found that after the connection is inside, when it is idle for a long time, these conne...

getting it through php code will always be serialized 127.0.0.1:6379> ZRANGE key 0 -1 WITHSCORES 1) "i:1;" 2) "1" 3) "s:6: "google ";" 4) "1" 5) "i:4;" 6) "2" 7) "s:4: &q...

discuss a few questions, thank you! 1 the working principle of aof storage is used by Magi Redis? 2 how does aof rewrite work? In which processes the main thread and the generated new thread play a role respectively. ...