Class: Droonga::Catalog::Dataset

Inherits:
Object
  • Object
show all
Defined in:
lib/droonga/catalog/dataset.rb

Direct Known Subclasses

Version1::Dataset

Constant Summary collapse

DEFAULT_NAME = 
"Default"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, raw) ⇒ Dataset

Returns a new instance of Dataset.



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# File 'lib/droonga/catalog/dataset.rb', line 26

def initialize(name, raw)
  @name = name
  @raw = raw
  @schema = nil
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/droonga/catalog/dataset.rb', line 24

def name
  @name
end

Instance Method Details

#[](key) ⇒ Object

provided for compatibility



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# File 'lib/droonga/catalog/dataset.rb', line 33

def [](key)
  @raw[key]
end

#[]=(key, value) ⇒ Object

provided for compatibility



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# File 'lib/droonga/catalog/dataset.rb', line 38

def []=(key, value)
  @raw[key] = value
end

#all_nodes ⇒ Object 



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# File 'lib/droonga/catalog/dataset.rb', line 66

def all_nodes
  @all_nodes ||= replicas.all_nodes
end

#compute_routes(message, active_nodes) ⇒ Object 



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# File 'lib/droonga/catalog/dataset.rb', line 70

def compute_routes(message, active_nodes)
  @replicas.compute_routes(message, active_nodes)
end

#fact ⇒ Object 



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# File 'lib/droonga/catalog/dataset.rb', line 50

def fact
  @raw["fact"]
end

#n_workers ⇒ Object 



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# File 'lib/droonga/catalog/dataset.rb', line 54

def n_workers
  @raw["nWorkers"] || 0
end

#plugins ⇒ Object 



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# File 'lib/droonga/catalog/dataset.rb', line 46

def plugins
  @raw["plugins"] || []
end

#replicas ⇒ Object

XXX Currently, dataset has a property named "replicas" so can be parsed as a ReplicasVolume. We must introduce a new property "volume" to provide ReplicasVolume safely.



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# File 'lib/droonga/catalog/dataset.rb', line 62

def replicas
  @replicas ||= ReplicasVolume.new(self, @raw)
end

#schema ⇒ Object 



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# File 'lib/droonga/catalog/dataset.rb', line 42

def schema
  @schema ||= Schema.new(@name, @raw["schema"])
end

#sliced? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/droonga/catalog/dataset.rb', line 74

def sliced?
  # TODO: Support slice key
  @replicas.sliced?
end