ssdb sharding proxy service by go lang.
version: 0.0.7
support functions:
auth
set
get
del
incr
exists
keys
rkeys
scan
rscan
multi_set
multi_get
multi_del
hset
hget
hdel
hincr
hexists
hsize
hlist
hrlist
hkeys
hgetall
hscan
hrscan
hclear
multi_hset
multi_hget
multi_hdel
zip
##Support gzip transfer:
if you send command "zip" with args "1" to proxy server, proxy server will retrun base64 encode gzip string
golang example code:
https://github.com/matishsiao/gossdb
use json format to configuration proxy setting.
{
"debug":true,
"host":"127.0.0.1", //Proxy listen host
"port":4001,// Proxy listen port
"sync":false,//show db mirror status
"password":"", //Proxy password
"timeout":120, // client idle timeout
"limit":10, //each ssdb connection limit
"nodelist":[ //Sharding nodes
{
"id":"current",
"host":"127.0.0.1",
"port":4002,
"password":"ssdbpassword",
"mode":"main",//current db
"weight":100
},
{
"id":"db2",
"host":"127.0.0.1",
"port":4003,
"password":"ssdbpassword",
"mode":"mirror",//all proxy set or delete command will auto sync up to this proxy server
"weight":100
},
{
"id":"db3",
"host":"127.0.0.1",
"port":4004,
"password":"ssdbpassword",
"mode":"queries",//queries slave db
"weight":100
}
]
}
| Config Fields | Description |
|---|---|
| debug | debug mode:true / false |
| host | proxy listen host |
| port | proxy listen port |
| sync | proxy sync debug mode: true / false |
| password | if you use auth params,you can use it to control connection |
| timeout | client connection idle timeout (sec) |
| limit | Proxy connect to SSDB server connection pool limit (Per one SSDB or Proxy) |
| nodelist | Default mode equal "main" is current db,so we will read/write in this node first. |
| Node Fields | Description |
|---|---|
| id | node id for human watch |
| host | ssdb host |
| port | ssdb or proxy port |
| password | ssdb password or proxy server password |
| mode | db mode: main / mirror / queries / sync |
| weight | queries weight (no use) |
| Mode | Description |
|---|---|
| main | default main SSDB Server ,this server only one |
| mirror | when Proxy receive need mirror operation command, it will send to all mirror SSDB Proxys sync up with mirror command |
| queries | local SSDB queries node |
| sync | when Proxy receive need mirror operation command, it will send to all origin SSDB server with origin command |
#How to build
go get github.com/matishsiao/ssdbproxy/
cd $GOPATH/github.com/matishsiao/ssdbproxy
go build
#see more information? http://matishsiao.blogspot.tw/2015/09/ssdb-sharding-proxy.html