Skip to content
Kward Search API index

Class: Kward::PluginScopedStore

Inherits:
Object
  • Object
show all
Defined in:
lib/kward/plugins/host.rb

Overview

Namespaced view over an identified plugin's durable storage.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(storage, namespace) ⇒ PluginScopedStore

Returns a new instance of PluginScopedStore.

Raises:

  • (ArgumentError) 


90
91
92
93
94
95
96
 
# File 'lib/kward/plugins/host.rb', line 90

def initialize(storage, namespace)
  @storage = storage
  @namespace = namespace.to_s
  raise ArgumentError, "plugin storage namespace is required" if @namespace.empty?

  @prefix = "scope.#{Digest::SHA256.hexdigest(@namespace)[0, 24]}"
end

Instance Attribute Details

#namespace ⇒ Object (readonly)

Returns the value of attribute namespace.



88
89
90
 
# File 'lib/kward/plugins/host.rb', line 88

def namespace
  @namespace
end

Instance Method Details

#delete(key) ⇒ Object 



106
107
108
 
# File 'lib/kward/plugins/host.rb', line 106

def delete(key)
  @storage.delete(scoped_key(key))
end

#get(key) ⇒ Object 



98
99
100
 
# File 'lib/kward/plugins/host.rb', line 98

def get(key)
  @storage.get(scoped_key(key))
end

#put(key, value) ⇒ Object 



102
103
104
 
# File 'lib/kward/plugins/host.rb', line 102

def put(key, value)
  @storage.put(scoped_key(key), value)
end