Class: Manager

Inherits:
Object
  • Object
show all
Defined in:
lib/ObjectModel/Indexes/Manager.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repository) ⇒ Manager

Returns a new instance of Manager.



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 4

def initialize repository
	@repository = repository
	@indexes = Hash.new{|hash, key| raise_without_self "No Index - '#{key}'!", ObjectModel}
	@not_initialized = Set.new
end

Instance Attribute Details

#indexes ⇒ Object

Returns the value of attribute indexes.



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 2

def indexes
  @indexes
end

Instance Method Details

#[](name) ⇒ Object 



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 40

def [] name		
	check_transaction	
	@not_initialized.should! :be_empty
	return @indexes[name]
end

#add(index) ⇒ Object 



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 10

def add index
	index.name.should! :be_a, Symbol
	@indexes[index.name] = index		
	index.storage = @repository.indexes_storage
	index.repository = @repository
	builded = index.create_index
	@not_initialized << index unless builded
end

#build_indexes ⇒ Object 



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 57

def build_indexes
	check_transaction
	@not_initialized.every.create_index
	@repository.indexes_storage.transaction do
		@repository.each{|e| @not_initialized.every.add e}
	end
	@not_initialized.clear
end

#clear_indexes ⇒ Object 



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 51

def clear_indexes
	check_transaction
	@indexes.values.every.delete_index
	@not_initialized.replace @indexes.values
end

#delete(index_name) ⇒ Object 



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 19

def delete index_name
	index_name.should! :be_a, Symbol
	index = @indexes.delete index_name
	index.should_not! :be_nil
	index.delete_index
	@not_initialized.delete index
end

#get_index_without_transaction_check(name) ⇒ Object 



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 46

def get_index_without_transaction_check name
	@not_initialized.should! :be_empty
	return @indexes[name]
end

#update(transaction) ⇒ Object 



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# File 'lib/ObjectModel/Indexes/Manager.rb', line 27

def update transaction		
	Thread.current[:om_transaction].should_not! :be_nil		
	@not_initialized.should! :be_empty
	
	@repository.indexes_storage.transaction do
		indexes = @indexes.values
		transaction.copies.each do |entity_id, c| 
			e = transaction.resolve entity_id
			indexes.every.update e, c					
		end
	end
end