red-packet | 对于高并发系统，存在数据不一致的问题。

by niantianlei Java Version: Current License: No License

X-Ray Key Features Code Snippets Community Discussions Vulnerabilities Install Support

kandi X-RAY | red-packet Summary

red-packet is a Java library. red-packet has no bugs, it has no vulnerabilities and it has low support. However red-packet build file is not available. You can download it from GitHub.

对于高并发系统，存在数据不一致的问题。以抢红包为例，假设有一个20万的红包分成2万个，模拟5万个用户同时抢红包，实现一个高并发的场景。在此场景中，线程每一步的顺序不一样，容易导致数据的一致性问题。例如：红包中剩余金额也就为0了，但是一些线程在剩余金额变0之前就进行了库存判断，即认为仍有红包可抢，在金额变0后，仍然可以抢到红包。这是明显的数据不一致错误。为模拟这个场景，搭建了一个SSM开发环境。.

Support

Quality

Security

License

Reuse

Support

red-packet has a low active ecosystem.

It has 36 star(s) with 22 fork(s). There are no watchers for this library.

It had no major release in the last 6 months.

There are 0 open issues and 1 have been closed. There are no pull requests.

It has a neutral sentiment in the developer community.

The latest version of red-packet is current.

Quality

red-packet has 0 bugs and 0 code smells.

Security

red-packet has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

red-packet code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

red-packet does not have a standard license declared.

Check the repository for any license declaration and review the terms closely.

Without a license, all rights are reserved, and you cannot use the library in your applications.

Reuse

red-packet releases are not available. You will need to build from source code and install.

red-packet has no build file. You will be need to create the build yourself to build the component from source.

Installation instructions are not available. Examples and code snippets are available.

red-packet saves you 302 person hours of effort in developing the same functionality from scratch.

It has 728 lines of code, 63 functions and 21 files.

It has low code complexity. Code complexity directly impacts maintainability of the code.

Top functions reviewed by kandi - BETA

kandi has reviewed red-packet and discovered the below as its top functions. This is intended to give you an instant insight into red-packet implemented functionality, and help decide if they suit your requirements.

Save user redp packet by redis
Batch batch
Set the current note of this object
Set the amount of time
Decrements the RedPacket with the given ID and userId
Gets the value of the unit
Gets the stock of the preference
Gets the version
The sql session factory bean
Initialize datasource
Setup Mapper scanner
Decreases the redP packet with the given ID
This is an annotation - driven bean
The view resolver bean
Customize method
Go backPacket for a given version ID
Get executor
Grap RedPacket
GrapRedPacket by userId
Initialize the request mapping handler adapter
Decrements the given redPacket with the given ID
Save RedP packet by ID
Initialize Redis template
Gets a redP packet by id

Get all kandi verified functions for this library.

red-packet Key Features

No Key Features are available at this moment for red-packet.

red-packet Examples and Code Snippets

No Code Snippets are available at this moment for red-packet.

Community Discussions

No Community Discussions are available at this moment for red-packet.Refer to stack overflow page for discussions.

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install red-packet

You can download it from GitHub.
You can use red-packet 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 red-packet 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 .

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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