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 



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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