Commit 37f8f6a0 authored by Marcel Stör's avatar Marcel Stör
Browse files

Small overhaul

Fixes #2724
parent c50d007f
......@@ -22,21 +22,25 @@ Function used to connect to Redis server.
`redis.connect(host, [port])`
#### Parameters
- `host`: Redis host name or address
- `port`: Redis database port. Default value is 6379.
- `host` Redis host name or address
- `port` Redis database port. Default value is 6379.
#### Returns
Object with rest of the functions.
## subscribe()
!!! important
You need to start calling this `connect()` function to obtain a Redis object. All other functions are invoked on this object. Note the difference between `redis.connect()` (single dot) and `redis:subscribe()` (colon).
## redis:subscribe()
Subscribe to a Redis channel.
#### Syntax
`redis:subscribe(channel, handler)`
#### Parameters
- `channel`: Channel name
- `handler`: Handler function that will be called on new message in subscribed channel
- `channel` Channel name
- `handler` Handler function that will be called on new message in subscribed channel
#### Returns
`nil`
......@@ -48,8 +52,8 @@ Publish a message to a Redis channel.
`redis:publish(channel, message)`
#### Parameters
- `channel`: Channel name
- `message`: Message to publish
- `channel` Channel name
- `message` Message to publish
#### Returns
`nil`
......@@ -61,12 +65,12 @@ Unsubscribes from a channel.
`redis:unsubscribe(channel)`
#### Parameters
- `channel`: Channel name to unsubscribe from
- `channel` Channel name to unsubscribe from
#### Returns
`nil`
#### redis:close()
## redis:close()
Function to close connection to Redis server.
#### Syntax
......@@ -78,9 +82,11 @@ None
#### Returns
`nil`
#### Example
## Example
```lua
local redis = dofile("redis.lua").connect(host, port)
redis:publish("chan1", foo")
redis:subscribe("chan1", function(channel, msg) print(channel, msg) end)
redis:publish("chan1", "foo")
redis:subscribe("chan1", function(channel, msg)
print(channel, msg)
end)
```
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