java-service | Gearman Java Service
kandi X-RAY | java-service Summary
kandi X-RAY | java-service Summary
Java Gearman Service is an easy-to-use distributed network application framework implementing the gearman protocol used to farm out work to other machines or processes that are better suited to do the work. It allows you to do work in parallel, to load balance processing, and to call functions between languages. It can be used in a variety of applications, from high-availability web sites to the transport of database replication events. In other words, it is the nervous system for how distributed processing communicates. A few strong points about Gearman:.
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Top functions reviewed by kandi - BETA
- From interface WorkManager
- This method is called when a job is submitted
- Process a status message
- Returns the number associated with an argument
- From interface Packet
- Called when a connection is received
- Initializes a job
- Returns the current status of the given job handle
- Returns the status of the network
- Remove all functions and resources
- Called when a connection is complete
- Remove a function from the worker
- Runs the callback
- Closes all resources
- Inserts a new job into the front of the queue
- Add a server
- Create a GearmanServer
- Invoked when a connection is open
- Set the client id
- Called when a client is disconnected
- Drops an inner controller
- Invoked when a connection is accepted
- Called when the connection is closed
- Sends a work complete packet
- Initialize attributes
- Decodes a channel
java-service Key Features
java-service Examples and Code Snippets
Community Discussions
Trending Discussions on java-service
QUESTION
Current jetty version is 9.4.6, I tried to upgrade 9.4.44, I got the error. Could you please help me?
...ANSWER
Answered 2022-Jan-17 at 13:21The jetty files in your apacheds-service-2.0.0-M24.jar
needs to be upgraded as well.
List the contents of the apacheds-service-2.0.0-M24.jar
file and you'll see classes in the org.eclipse.jetty.
namespace.
Those are conflicting with your efforts to upgrade Jetty via the jetty-distribution
zip.
QUESTION
I'm learning to deploy Spring Boot apps on AWS EC2. And I know how to automate app launch, when I start the EC2 instance, I don't need to manually use the command java -jar java-service.jar, I just add this command in the /etc/rc.local file and that is all. But I have 2 microservice, and I want to start both of them automatically, but if I try to add both commands in the /etc/rc.local it's not working, only the first service will start, the second service will not start. So I have the commands added like this:
And after I start the EC2 instance only the first service is started:
Thank you!
...ANSWER
Answered 2021-Oct-26 at 13:15I am not sure which system you are using in starting application: For linux base system, you can use crontab to schedule the task when the server reboot. Follow this steps:
Download crontab
#apt-get install cron
Edit the file file to enable the task
crontab -e
(Choose Vim or nano to edit the task)
Add this code to your server
@reboot /usr/bin/java -jar XXXXX.jar
Save your file
Check the result
crontab -l #systemctl status cron
This method works in my Debian system. For more details, you can refer to How to automatically run program on Linux startup
QUESTION
I'm experimenting with Prometheus to monitor and visualize the performance of several Java services. Works great and with Grafana the visual overview is very impressive.
But I don't seem to find how you can configure Prometheus itself to prevent its web interface to be publicly available. Grafana does this out of the box...
If I want to run everything on a cloud server, it would be great if I could check the /graph and /targets URL for instance, to check if everything is working OK before creating dashboards in Grafana.
Anyone who can point me to the right documentation? I went through this page, but didn't find exactly what I was looking for: https://prometheus.io/docs/prometheus/latest/configuration/configuration/
For info, this is my docker compose:
...ANSWER
Answered 2021-Jun-07 at 23:57Prometheus doesn't implement it's own authentication|authorization.
Your best approach is to secure access to all host(s) running all software and, in this case, to the hosts running these Docker containers and all targets that you scrape etc.
All cloud providers provide ways by which you may limit access to the resources you create with their platforms. You'll want to become familiar with your preferred platforms' mechanisms and you should establish confidence, in part, by proving to yourself that you're able to restrict access to your services when you deploy then to these platforms.
Perhaps start with a simple test web site, secure it, then test that it is secure. Once you're confident in doing this, deploy your Prometheus services.
See this document on Prometheus security
QUESTION
I'm trying to connect a simple springboot
app with redis
using docker compose
. However, I keep getting the below error.
ANSWER
Answered 2020-Nov-19 at 08:35I think problem occurs because your application is not being able to connect to DB, because of
QUESTION
I'm trying to setup a prototype for using graphql across multiple java microservices, which requires me to join multiple graphql schema's into one.
I'm using 2 java-services and the ApolloServer with ApolloGateway; which shows the following schema in the playground:
...ANSWER
Answered 2020-May-23 at 12:32In user service, you need to return a pojo of the type client, with a getter for a linkeduser (only the extends fields need to be present):
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install java-service
You can use java-service like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the java-service component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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