Class: Netica::ActiveNetwork
- Inherits:
-
Object
- Object
- Netica::ActiveNetwork
- Defined in:
- lib/netica/active_network.rb
Overview
provides a persistable object container for a Netica Bayes net.
Defined Under Namespace
Classes: NetworkNotFound, NodeNotFound
Instance Attribute Summary collapse
-
#created_at ⇒ Object
Returns the value of attribute created_at.
-
#in_use ⇒ Object
Returns the value of attribute in_use.
-
#network ⇒ Object
Returns the value of attribute network.
-
#reloaded_at ⇒ Object
Returns the value of attribute reloaded_at.
-
#token ⇒ Object
Returns the value of attribute token.
-
#updated_at ⇒ Object
Returns the value of attribute updated_at.
Class Method Summary collapse
-
.find(token) ⇒ ActiveNetwork
Retrieve ActiveNetwork from current Netica Environment instance or an associated redis store, if one is defined.
Instance Method Summary collapse
- #destroy ⇒ Object
-
#incr_node(nodeName) ⇒ true, ...
Increment a specified network node.
-
#initialize(token, filepath = nil) ⇒ ActiveNetwork
constructor
A new instance of ActiveNetwork.
-
#load_from_saved_state(hash) ⇒ Hash
Export the state of the ActiveNetwork as a Hash.
-
#save ⇒ true, ...
Save ActiveNetwork to an associated redis store, if one is defined.
-
#state ⇒ Hash
Export the state of the ActiveNetwork as a Hash.
- #to_s ⇒ Object
Constructor Details
#initialize(token, filepath = nil) ⇒ ActiveNetwork
Returns a new instance of ActiveNetwork.
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# File 'lib/netica/active_network.rb', line 11 def initialize(token, filepath = nil) Netica::NeticaLogger.info "Initializing #{self.class} for #{token}." self.created_at = Time.now self.updated_at = Time.now self.token = token self.in_use = false if filepath self.network = BayesNetwork.new(filepath) end processor = Netica::Environment.instance processor.active_networks << self end |
Instance Attribute Details
#created_at ⇒ Object
Returns the value of attribute created_at.
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# File 'lib/netica/active_network.rb', line 9 def created_at @created_at end |
#in_use ⇒ Object
Returns the value of attribute in_use.
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# File 'lib/netica/active_network.rb', line 9 def in_use @in_use end |
#network ⇒ Object
Returns the value of attribute network.
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# File 'lib/netica/active_network.rb', line 9 def network @network end |
#reloaded_at ⇒ Object
Returns the value of attribute reloaded_at.
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# File 'lib/netica/active_network.rb', line 9 def reloaded_at @reloaded_at end |
#token ⇒ Object
Returns the value of attribute token.
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# File 'lib/netica/active_network.rb', line 9 def token @token end |
#updated_at ⇒ Object
Returns the value of attribute updated_at.
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# File 'lib/netica/active_network.rb', line 9 def updated_at @updated_at end |
Class Method Details
.find(token) ⇒ ActiveNetwork
Retrieve ActiveNetwork from current Netica Environment instance or an associated redis store, if one is defined.
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# File 'lib/netica/active_network.rb', line 75 def self.find(token) environment = Netica::Environment.instance Netica::NeticaLogger.info "Searching in #{environment.network_container.class} #{environment.network_container.object_id} (length: #{environment.network_container.length}) for #{token}." environment.network_container.each do |an| if an.token == token until !an.in_use Netica::NeticaLogger.info "Network #{token} is locked." wait 1000 end return an end end Netica::NeticaLogger.info "Network #{token} not found in current instance #{environment.object_id}." if Netica::Environment.instance.redis stored_state = Netica::Environment.instance.redis.get(token) if stored_state hash = JSON.parse(stored_state) active_network = Object.const_get(hash['class']).new(token) active_network.load_from_saved_state(hash) Netica::NeticaLogger.info "Network #{token} reloaded from saved state: #{hash}" return active_network else Netica::NeticaLogger.info "Network #{token} not found in redis." end end return nil end |
Instance Method Details
#destroy ⇒ Object
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# File 'lib/netica/active_network.rb', line 103 def destroy environment = Netica::Environment.instance environment.network_container.delete_if{|network| network.token == token} if environment.redis environment.redis.del(token) end end |
#incr_node(nodeName) ⇒ true, ...
Increment a specified network node
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# File 'lib/netica/active_network.rb', line 33 def incr_node(nodeName) Netica::NeticaLogger.info "Incrementing #{nodeName} for #{token}, object_id: #{self.object_id}." if network node = network.node(nodeName) if node self.updated_at = Time.now return node.incr() else raise ActiveNetwork::NodeNotFound, "Node #{nodeName} not found in network." end else raise ActiveNetwork::NetworkNotFound end end |
#load_from_saved_state(hash) ⇒ Hash
Export the state of the ActiveNetwork as a Hash
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# File 'lib/netica/active_network.rb', line 115 def load_from_saved_state(hash) self.network = BayesNetwork.new(hash["network"]["dne_file_path"]) self.network.load_from_state(hash["network"]) self.reloaded_at = Time.now end |
#save ⇒ true, ...
Save ActiveNetwork to an associated redis store, if one is defined.
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# File 'lib/netica/active_network.rb', line 64 def save if Netica::Environment.instance.redis return Netica::Environment.instance.redis.set(token, JSON.dump(state)) end end |
#state ⇒ Hash
Export the state of the ActiveNetwork as a Hash
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# File 'lib/netica/active_network.rb', line 51 def state { :network => network.state, :class => self.class.to_s, :created_at => self.created_at, :updated_at => self.updated_at, :reloaded_at => self.reloaded_at } end |
#to_s ⇒ Object
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# File 'lib/netica/active_network.rb', line 25 def to_s token end |