Constructor
(abstract) new Node(options)
Create a node.
Extends:
- EventEmitter
Parameters:
| Name | Type | Description |
|---|---|---|
options |
Object |
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Extends
- EventEmitter
Methods
(private) _bind(obj, event, listener)
Bind to an event on obj, save listener for removal.
Parameters:
| Name | Type | Description |
|---|---|---|
obj |
EventEmitter | |
event |
String | |
listener |
function |
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(private) _init(options)
Initialize node.
Parameters:
| Name | Type | Description |
|---|---|---|
options |
Object |
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(async, private) closePlugins()
Close plugins.
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(async) ensure() → {Promise}
Ensure prefix directory.
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Returns:
- Type
- Promise
(private) error(err)
Emit and log an error.
Parameters:
| Name | Type | Description |
|---|---|---|
err |
Error |
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get(name) → {Object|null}
Get a plugin.
Parameters:
| Name | Type | Description |
|---|---|---|
name |
String |
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Returns:
- Type
- Object | null
(async, private) handleClose()
Close node. Unbind all events.
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(async, private) handleOpen()
Open node.
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(async, private) handlePreclose()
Open node. Bind all events.
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(async, private) handlePreopen()
Open node. Bind all events.
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has(name) → {Boolean}
Test whether a plugin is available.
Parameters:
| Name | Type | Description |
|---|---|---|
name |
String |
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Returns:
- Type
- Boolean
(private) loadPlugins()
Load plugins.
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location(file) → {String}
Create a file path using prefix.
Parameters:
| Name | Type | Description |
|---|---|---|
file |
String |
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Returns:
- Type
- String
(async, private) openPlugins()
Open plugins.
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require(name) → {Object}
Require a plugin.
Parameters:
| Name | Type | Description |
|---|---|---|
name |
String |
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Throws:
-
on onloaded plugin
- Type
- Error
Returns:
- Type
- Object
uptime() → {Number}
Get node uptime in seconds.
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Returns:
- Type
- Number
use(plugin) → {Object}
Attach a plugin.
Parameters:
| Name | Type | Description |
|---|---|---|
plugin |
Object |
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Returns:
Plugin instance.
- Type
- Object