Queue Questions

I fetch data and display in a tableview, the problem is the data is not executing in the correct order. i have tried:

I'm quite new to ds and i'm trying to implement binary tree level order traversal using a queue. the algorithm is as below.

I've read the questions and not seen answer to mine. most people use structs for these and after testing reference code i see the struct version

Laravel 5.4 php 7.1.32 supervisor 3.3.1 (i know... i know. the company is running

I need to know each time a mac print job is created/completed, plus some information about that job (what was printed, pages, copies, etc).

I want to create a queue system that allows me to enqueue some commands to be executed from the command console. they are neural nets training

I would like to process scheduled jobs using node.js bull. basically i

We're experiencing frequent swift_transportexception: expected response code 250 but got an empty response from queued jobs when

I am using laravel task scheduling inside it queue jobs or working i want to put these jobs in chain kernel.php

I use forge for my laravel builds and i want to use forge queues to manage my workers. however my problem is that laravel automatically

I have a function within my express/node api that essentially does a 'roundup' of data after certain actions are performed. users can

) i'm a beginner in python and django and try to run a external code with multiprocessing. on my first try import a .txt with

According to the laravel docs i should be able to specify a job specific timeout: if the timeout is specified on the job,

I've configured my bull and created a queue. import * as queue from 'bull'; var emailqueue = new queue('emails', {redis: {port:

I have a job class called notifyusersjob this class, of course, implements shouldqueue interface which is the default queue class that laravel

With rxjs, i'm struggling to find a way to process a mix of serial and parallel jobs. or even vary/change the processing concurrency of a queue of

I am using supervisord to help keep my laravel-based app queue running. and i am wondering if the below configuration is correct. in

I have a job that i've made to test how failures work: <?php namespace app\jobs; use app\apiuser; use app\helpers\helper; use

My use case: my application will have any number of users, and each of those users will have various jobs they want to process. these jobs

I need to access bull-queue to view job stats and show on the page. i'm using bull-repl to access the queue from cli, as follows:

I'm trying to write a "hello world" of ipc between a node js and a python3 application. at the moment i'm having a

I have a laravel notification class that sends email to a group of recipients. without shouldqueue, this works perfectly using a

I have a mutator that converts the model's body in desired translated format. public function gettextattribute() { return

I have a laravel job chain like this job1::withchain([ new job2(), new job3(), new job4() ])->dispatch();

I have a node application using koa. it receiving webhooks from external application on specific resources. to illustrate let say the

I'm attempting to consume the paypal api transaction endpoint. i want to grab all transactions for a given account. this number could

In laravel, it is possible to specify a list of queued jobs that should be run in sequence after the primary job has executed successfully. if one

I want to install horizon in my laravel. when i run composer require laravel/horizon but errors happen.

Hi below is the config file of supervisor of one project [program:laravel-worker]

The situation is i upload .csv that contains 50 emails, for example. how i can delay between 2 emails send because the mailtrap free package just

I'm queuing a command (via another command) that, if handled by queue:work takes ~1 minute to execute, but if run via artisan horizon, takes only

I'm working on laravel (v5.7) app that converts uploaded csv (with contacts) into array that is then passed as argument when job class is being

An exception is raised in threading._wait_for_tstate_lock when i transfere hugh data between a process and a

In this moment i have a shared hosting server. in my app i want to use laravel's queue system, but i can't maintain the command php

I have a scheduling system that sends emails with the respective calendars of each system member. my mailing list has increased

Am new to bull.i have tried running bull based on their documentation code. the process are starting but my job is not getting completed, or am

Is priority queue collection available in dart because i am not able to use priority queue in flutter? if so, then please write a snippet

Assuming i have a custom class for which i would like to have a priority queue (having a fixed size, say 100 objects). but the problem with the

I'm using avqueueplayer to play sounds (a little app for kids to listen illustrated books), but if iphone is muted the audio isn't

I have a process which is using boost message queue. when it is being blocked in either send or receive due

The code is compiled, and run without any issue in clion ide with g++ compiler in mingw, however, the same exact code has a compilation error in

If i use this code in a controller queuing works well $job=(new reprocessshipment($single_data->request_data))->delay(2);

I intend to continuously poll a couple of endpoints where i receive an array of objects as json. these objects are bound to change over time and

I have a system which contains - queue & 2 types of instances - 1.push to the queue

We have a service bus(standard plan) queue with 200k+ messages. we wanted to read the message from the service bus in a batch of 2k-5k and insert

I am simply trying to run a event & listener cycle and pass a model into it event(new labelscreated($model, 'string'));

At the moment i am currently getting an error when it comes to my enqueue function. when i try to append a number to my object list, it says

I am a bit stuck with loading in a file for laravel queue/job i am using laravel queued/async jobs (lets call it job for easy use)

A job i've written before without parameters now needs them. it's meant to send an email using the mail class. i need to execute this job now with

I am trying to test that some data gets populated on a page that is done by a job. in my testing environment, the queue isn't running. is

I use queue in laravel, i want to know if there is any way to run some code after handling the jobs. i mean, i want to save a something in the db

We are trying to process a redis queue with the laravel artisan daemon queue listener. running the command php /var/app/current/artisan

I am trying to set var json, but i get null pointer in the end. any ideas how to fix this ? still newbie with android class

My code needs to perform a multitude of async actions simultaneously and handle their promises in a specific sequential way. what i mean

I am using flutter audio_service

Laravel is not being attempted (attempts = 0). i have created jobs table and dispatched a job. the job is now currently being listed in

Need to modify notifications so that if the notification job does not run for some reason, then when we start it up again later it only sends

I know that, if a job throw an exception, the job fails, and will be retried automatically from queue worker in a few seconds. my question

I don't know what exactly happened but when ever i start: php artisan queue:work & redis-server.exe (windows)

Im use database for queue. php artisan queue:work not runned. if i add to queue from app\models\mail:

I want to trigger an email when new rows are added to a table in my laravel application. however i want to add a buffer of sorts, so if 5 rows are

I'm new to laravel, and tried to create my first background task. used docs:

My function in controller calling parallel and i create a job for use queue in laravel because parallel call causing the problem i create

How can i get job details from its id, ex: 866fvqtxvvvi4pmco7khmd7u7bhaxcdn got that id from queue:listen,

I have a job that times out and once it fails it dispatches another one just like itself so that it can run infinitely and without overlapping.

I have a library, which imports lots of images and i am trying to use laravel background jobs. for queued jobs, i am following laravel

I have a nodejs on google app engine server but i need to do some background tasks immediately after sending response to user. i have been using

I'd like to implement a stack data structure (not to be confused with the flutter stack widget) in dart so that i can handle a stack of custom

My function in controller calling parallel and i create a job for use queue in laravel because parallel call causing the problem i call

I am so close to giving up because i am stuck on this for quite a long time now. i hope you can help me out. the goal

In my laravel application, i've to make third-party api call so i'm storing all details related third-party in database ( url and password, etc.

I'm trying to delay a laravel job dispatch. but when i try to run my function, i seem to encounter this syntax error,

I'm trying to dequeue a minified js file from wordpress parent theme. can't seem to work out how to dequeue and then enqueue my own custom js file

My goal is to create a kind of web-crawler in dart. for this i want to maintain an task queue where the elements are stored that need to be

I am developing a program that does a polling and i need the polling to be done in a separate process for performance reasons. the program is

I want to encapsulate a multiprocessing task into a class. both control and worker functions are members of the class. the workers are run using

I have a photocontroller that scan a directory and foreach images create a new record in a database and dispatch a job to manipulate the image,

My vagrant box currently has the php version 7.3.1, however my project needs to be run on 7.2. i have altered the homestead.yaml file

I've been running an app on a laravel forged provisioned server. we have some email jobs that are being queued, and we use horizon to manage our

Starting in ios13, one can monitor the progress of an operationqueue using the progress property. the documentation

I changed the queue driver in .env and config/queue.php from sync to database. then i ran

I am new to laravel queues but this situation has occurred to me and i have no clue to fix . i am processing a queue using dispatch method and

We have a job myprettyjob, that is queued through redis from a controller. when we run this job from the command like so, the job

I have a website, where users can export reports in csv format. when they click "export" button, i add a new row to my database table indicating

I am using a laravel job to schedule a web service call, and a single request just works fine, meaning there is no problem in connection to the

I've wanted to make simple queue with self parameter, however face with output problem in which my values i've added to the queue are only first

I have 2 simple questions overall. im currently looking into some event handling in laravel and would like to use rabbitmq as my event store.

I have a command written on laravel which i wanna execute. it will take up at least 4 hours so i'd like to get an e-mail from the computer when

I'm having trouble with an application where i do a lot of api calls in the backend. because of this the application gets a timeout error.

I'm working in laravel and i need to filter the users who orders with certain amount of money in orders so i used to filter the orders count

The real code i want to optimize is too complicated to be included here, so here is a simplified example: def enumerate_paths(n,

Inbuilt python function heaps.heapify(x) will heapify list x. now if the elements of the list are in pairs,

I'm having a problem where i'm trying to queue a message to send to the registered user, when i am running everything works, but the queue just

I'm trying to use laravel 5.7 jobs queue to make some insertions/updates in my database and i problably made something wrong

I followed the official laravel doc to start queue in the background using supervisor in centos 7.

I post a new question related the old

I've found an example representing producer-consumer with two threads. but, when i send a signal to the process to stop, it doesn't. it expects

If i run a launch that blocks with a blocking queue inside, no other launch after that will run. this only happens on

I have to send email to 10 users in my app but i have to send them email separately . i am using loopback framework and for sending email and

I am using the jobprocessing, jobprocessed and jobfailed to populate a queue logs table. i would