Linuxpham - GNT Company 1

MOBION LIST SYSTEM SERVER

1/ What and Why

2/ How use it

3/ Coding and Demo

4/ Reference

Linuxpham - GNT Company

2

What and Why

It is a data list system , support some basic data type

Use non-blocking and multithread design Use the hash ring algorithm, the basic

algorithm of Chord and Gossip Protocol using in these system as Cassandra ….

Support key-value data Support simple list data Support complex list data

Linuxpham - GNT Company

3

What and Why

Replication and sharding for scale Failover when insert and get data Auto save and sync data to hard disk Support some complex logic data Simple in use and fast in use Almost not effect when add and remove

the nodes Simple in setup and deployment Event base for performance

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4

How Use It

Use thrift protocol, a cross language protocol (thrift is a cross language framework)

PHP and C++ Client use Tsocket connection

Added in the Mobion core framework Use for the like, history ….. logic Transparent for client when using Decrease the cost of time when coding Almost apply for the coding in web group

Linuxpham - GNT Company

5

Coding and Demo

The applications use it : Forum, Push notification system ….

//Get instance$instanceList = Core_Global::getListStoredInstance();

//Add to list$iResult = $instanceList->setSimpleListByLeft($keyName, $iForumID);

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6

Reference

http://en.wikipedia.org/wiki/Consistent_hashing

http://www.lexemetech.com/2007/11/consistent-hashing.html

http://en.wikipedia.org/wiki/Chord_(peer-to-peer)

http://highscalability.com/blog/2011/11/14/using-gossip-protocols-for-failure-detection-monitoring-mess.html

http://libevent.org/ http://thrift.apache.org/

Linuxpham - GNT Company

7

Thank You