worker

SpringBoot Undertow : how to dispatch to worker thread

隐身守侯 提交于 2019-12-02 03:26:21
i'm currently have a look a springboot undertow and it's not really clear (for me) how to dispatch an incoming http request to a worker thread for blocking operation handling. Looking at the class UndertowEmbeddedServletContainer.class , it look like there is no way to have this behaviour since the only HttpHandler is a ServletHandler, that allow @Controller configurations private Undertow createUndertowServer() { try { HttpHandler servletHandler = this.manager.start(); this.builder.setHandler(getContextHandler(servletHandler)); return this.builder.build(); } catch (ServletException ex) {

Sidekiq error: could not connect to server: No such file or directory

孤人 提交于 2019-12-02 03:11:27
问题 I am having trouble with my sidekiq, heroku, redistogo, rails 4 configuration. I have 1 dyno and 1 worker on heroku. I am just using the worker for a get request to an external api. Here is the error I get in my Heroku logs: app[worker.1]: could not connect to server: No such file or directory app[worker.1]: connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"? app[worker.1]: Is the server running locally and accepting Here is my config/initializers/sidekiq.rb if Rails.env

How can I secure internal roles in azure (SSL at minimum)

不想你离开。 提交于 2019-12-02 02:34:50
问题 I am working on a HIPAA cloud project and am implementing a Key Store as a central repository for all of the key pairs for PHI(Private Health Information) encryption... I am not worried about the actual data because it will be encrypted at rest and in transit. However when a worker or webrole needs to work with the data they need to decrypt and reencrypt it (if they do updates). That's where the key Store comes into play. However, I don't want this internal service exposed and I also need it

How can I secure internal roles in azure (SSL at minimum)

泪湿孤枕 提交于 2019-12-02 02:30:14
I am working on a HIPAA cloud project and am implementing a Key Store as a central repository for all of the key pairs for PHI(Private Health Information) encryption... I am not worried about the actual data because it will be encrypted at rest and in transit. However when a worker or webrole needs to work with the data they need to decrypt and reencrypt it (if they do updates). That's where the key Store comes into play. However, I don't want this internal service exposed and I also need it to be SSLed, because sending keys in the clear, even inside a virtual network of roles wouldn't pass a

How to allow Web Workers to receive new data while it still performing computation?

点点圈 提交于 2019-12-02 00:08:41
I want to sort an array, using Web Workers. But this array might receive new values over time, while the worker is still performing the sort function. So my question is, how can I "stop" the sorting computation on the worker after receiving the new item, so it can perform the sort on the array with that item, while still keeping the sorting that was already made? Example: let worker = new Worker('worker.js'); let list = [10,1,5,2,14,3]; worker.postMessage({ list }); setInterval(() => worker.postMessage({ num: SOME_RANDOM_NUM, list }), 100); worker.onmessage = event => { list = event.data.list;

UWSGI killing workers too fast

点点圈 提交于 2019-12-01 21:13:55
问题 I have encountered one bug in my webapp that has been working for more than a year before, and when I switched to UWSGI on a new instance to speed things up a bit, I encountered this. My app has "quick add" modal window which allows user to add a new customer to the database, and immediately go to the shopping cart for that user. So, the module makes a POST request to /customers/quick_create/ , which does the redirection to /cart/10000 , where 10000 is the ID of the customer. Then the fun

UWSGI killing workers too fast

試著忘記壹切 提交于 2019-12-01 20:01:30
I have encountered one bug in my webapp that has been working for more than a year before, and when I switched to UWSGI on a new instance to speed things up a bit, I encountered this. My app has "quick add" modal window which allows user to add a new customer to the database, and immediately go to the shopping cart for that user. So, the module makes a POST request to /customers/quick_create/ , which does the redirection to /cart/10000 , where 10000 is the ID of the customer. Then the fun starts. As there is a check on that /cart to see whether there is a customer with that ID or not, I

Unregistering/Removing a Service Worker

谁说胖子不能爱 提交于 2019-12-01 12:32:40
问题 I have a bad service worker that is no longer updating. I noticed the issue in Chrome first. I then put the following code in the index.html file and in the sw.js (service worker) file. For the most part it seems to be working fine. Firefox seems to be the only browser that is not removing the service worker. I used the article below to create the unregister script. How do I uninstall a Service Worker? I have also used this article and code and got the same results. How can I remove a buggy

Unregistering/Removing a Service Worker

孤人 提交于 2019-12-01 12:21:12
I have a bad service worker that is no longer updating. I noticed the issue in Chrome first. I then put the following code in the index.html file and in the sw.js (service worker) file. For the most part it seems to be working fine. Firefox seems to be the only browser that is not removing the service worker. I used the article below to create the unregister script. How do I uninstall a Service Worker? I have also used this article and code and got the same results. How can I remove a buggy service worker, or implement a "kill switch"? I am also receiving an error message for getRegistrations(

Elastic Beanstalk: How would I run an ebextension command on the worker tier only?

此生再无相见时 提交于 2019-12-01 05:16:13
I have an elastic beanstalk application that utilises both the web tier and the worker tier. Jobs are offloaded onto the worker tier from the web tier via SQS to keep the web-facing servers speedy. Both environments use the exact same codebase, and use an RDS instance under them. I need to run a cron job on the leader server of the worker tier. I've created a .ebextensions folder with a file called crontab in it as follows (it's a Laravel web app): * * * * * root php /var/www/html/artisan do:something:with:database Then, I've created a file called 01cronjobs.config , which updates the