Class: MongoDoc::Collection

Inherits:
Object show all
Includes:
Criteria
Defined in:
lib/mongo_doc/collection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Criteria

#criteria

Constructor Details

#initialize(name) ⇒ Collection

Returns a new instance of Collection.



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# File 'lib/mongo_doc/collection.rb', line 32

def initialize(name)
  self._collection = self.class.mongo_collection(name)
end

Instance Attribute Details

#_collection ⇒ Object

Returns the value of attribute _collection.



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# File 'lib/mongo_doc/collection.rb', line 6

def _collection
  @_collection
end

Instance Method Details

#find(query = {}, options = {}) ⇒ Object 



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# File 'lib/mongo_doc/collection.rb', line 36

def find(query = {}, options = {})
  retried = false
  begin
    cursor = wrapped_cursor(query, options)
    if block_given?
      yield cursor
      cursor.close
    else
      cursor
    end
  rescue Mongo::ConnectionFailure
    raise if retried
    retried = true
    retry
  end
end

#find_and_modify(opts) ⇒ Object 



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# File 'lib/mongo_doc/collection.rb', line 53

def find_and_modify(opts)
  MongoDoc::BSON.decode(_collection.find_and_modify(opts))
end

#find_one(spec_or_object_id = nil, options = {}) ⇒ Object 



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# File 'lib/mongo_doc/collection.rb', line 57

def find_one(spec_or_object_id = nil, options = {})
  retried = false
  begin
    MongoDoc::BSON.decode(_collection.find_one(spec_or_object_id, options))
  rescue Mongo::ConnectionFailure
    raise if retried
    retried = true
    retry
  end
end

#insert(doc_or_docs, options = {}) ⇒ Object Also known as: << 



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# File 'lib/mongo_doc/collection.rb', line 68

def insert(doc_or_docs, options = {})
  _collection.insert(doc_or_docs.to_bson, options)
end

#save(doc, options = {}) ⇒ Object 



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# File 'lib/mongo_doc/collection.rb', line 73

def save(doc, options = {})
  _collection.save(doc.to_bson, options)
end

#update(spec, doc, options = {}) ⇒ Object 



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# File 'lib/mongo_doc/collection.rb', line 77

def update(spec, doc, options = {})
  _collection.update(spec, doc.to_bson, options)
  (last_error || {})['updatedExisting'] || false
end