?
Message Queuing is only responsible for data storage and access, itself can not execute any program, then we want to retrieve the data from the message queue, then convert the data back to the task and execute.
We cannot predict when the message queue will have data generation, so our task execution program also needs to have the ability to monitor the message queue, which is a daemon that is resident in the background.
The General Web application PHP is running in CGI mode and cannot resid
?
Message Queuing is only responsible for data storage and access, itself can not execute any program, then we want to retrieve the data from the message queue, then convert the data back to the task and execute.
We cannot predict when the message queue will have data generation, so our task execution program also needs to have the ability to monitor the message queue, which is a daemon that is resident in the background.
The General Web application PHP is running in CGI mode and can
storage and access, itself can not execute any program, then we want to retrieve the data from the message queue, then convert the data back to the task and execute.
We cannot predict when the message queue will have data generation, so our task execution program also needs to have the ability to monitor the message queue, which is a daemon that is resident in the background.
The General Web application PHP is running in CGI mode and cannot reside in memory. We know that PHP also has a CL
PHP uses the php-resque library and Redis to implement the MQ tutorial. php-resqueredis
Problems caused by background tasks processed by message queuesProjects often have the need to run tasks in the background. For example, when sending an email, it may take 5 to 10 seconds or longer to connect to the email server. If you can give the user a success prompt, then, the process of sending emails is processed slowly in the background, which obviously pro
be converted to a "message" In a message queue?
Message Queuing is responsible for the storage and access of data, and it cannot execute any program, so how do we extract the data from one of the message queues and then convert the data back to the task and execute it.
We cannot predict when the message queue will have data generation, so our task execution program also needs to have the ability to monitor Message Queuing, a daemon that resides in the background.
The General Web applic
Because Php-resque retry need to write their own, online and no wheels, and Resque also a long time not updated, so their own research under the Resque source, and then also borrowed from the Laravel queue retry mechanism, the implementation of Php-resque retry mechanism.Design ideas
Read the
Resque: enqueue stores data in the redis queue, and the json_decode obtained by the worker is sometimes incomplete (the probability of a high access volume may be higher, not fully verified )! Very depressing. I read a lot of php-ressue code, which is also very clear. I can't see any problems. In php-ressue... Resque: enqueue stores the data in the redis queue, and the worker obtains the json_decode, which
browser can run//function, in the queue to write some forced namesif(Empty($argv[1])) { die(' Specify the name of a job to add e.g, PHP queue.php php_job ');}require__dir__. '/init.php ';d Ate_default_timezone_set (' GMT '); Resque:: Setbackend (' 127.0.0.1:6379 ');$names= [ ' Li ', ' Lengwenqing ', ' Yin ping ', ' Chamaenerion angustifolium song ', ' Qin Water branch ', ' Li Nianle ', ' Wentayi ', ' Liu Ying ', ' Gu Moyan ', ' ren Shui Han ',
Resque::enqueue storage data into the Redis queue, the worker takes out Json_decode sometimes is incomplete (when the traffic is large, the probability of the chance is higher, not fully verified)!
Depressed to the extreme. Read through the multi-php-ressue code, but also very clear, do not see what the problem ah. Php-ressue in the log as follows (rescue.php),
public static function pop($queue) { $item = self::redis()->lpop('queue:' .
tasks are not to repeat the runSecond, Php-resque Https://github.com/chrisboulton/php-resque
Are you supporting Redis?
Is it convenient to use within the frame such as YII2?
Why didn't anyone mention Swoole workman?
In any case, I have ordered the praise .....
Reply content:
Application Scenarios
First, mass business
The characteristics of these businesses are not very real-time, can guarant
distribution framework. The design is concise and widely supported. A typical Gearman application includes the following parts:
Gearman Job Server: core program of Gearman, which needs to be compiled and installed and run in the background as a daemon
Gearman Client: it can be understood as the recipient of the task. For example, if I want to execute a mail sending task in the background, I can call a Gearman Client in the program and input the mail information, then, the execution result is
Resque has been described previously. The design of the two is actually very close, the simple analogy is:
Gearman Job Server: Redis section for Resque
Gearman Client: queue operation corresponding to Resque
Gearman worker: Worker and job corresponding to Resque
The reason for choosing Gearman
Gearman application consists of the following sections:
Gearman Job Server:gearman Core program, need to compile and install and run in daemon form in the background
Gearman Client: Can be understood as the task of the recipient, such as I want to perform a mail in the background to send a task, you can call a Gearman Client in the program and incoming message information, and then you can immediately display the results of the execution to the user, and the task itself w
= % ~ Dp0Php % SUBDIR % \ composer. phar % *Run the following command. This file defines the current path as composer. of course, you may not execute this file.
5. here, composer is basically installed. Then we will install the extension package,
Open composer. json in htdocs and enter the extension we want to install:
The format is roughly as follows:
{"Require ":{"Chrisboulton/php-resque": "1.2 ","Lisachenko/go-aop-php ":"*","Monolog/monolog":
distribution framework. The design is concise and widely supported. A typical Gearman application includes the following parts:Gearman Job Server: the core program of Gearman. It needs to be compiled and installed and run in the form of a daemon on the background Gearman Client: it can be understood as the task receiver, for example, if I want to execute a mail sending task in the background, I can call a Gearman Client in the program and input the mail information, and then I can immediately d
User Integration System,
After the user obtains the integral through the task, first writes Redis as the cache
Background run a PHP script, resident backstage, every 10 minutes to write MySQL
The question is, what is this php script about?
What do you use Php-resque to say online???? What the heck?
What's the way to say it all, exactly?
Reply content:
User Integration System,After the user obtains the integral through the task, first writes R
Voting Protocol (agreement protocols) is used to determine whether automatic failover is performed and which slave server is selected as the new primary server.Launch SentinelStarting with the--sentinel parameter and specifying a corresponding profile, the system uses the configuration file to save the current state of Sentinel and to load the configuration file for state restore when Sentinel restarts.Redis-server/path/to/sentinel.conf--sentinelWith TCP port 26379, you can use REDIS-CLI or any
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