Module: Mongoid::QueryCache::Query

Extended by:

ActiveSupport::Concern

Includes:

Cacheable

Defined in:

lib/mongoid/query_cache.rb

Overview

Adds behaviour around caching to a Moped Query object.

Since:

• 4.0.0

Instance Method Summary

• #cursor_with_cache ⇒ CachedCursor

  Provide a wrapped query cache cursor.

• #first_with_cache ⇒ Hash

  Override first with caching.

Instance Method Details

#cursor_with_cache ⇒ CachedCursor

Provide a wrapped query cache cursor.

Examples:

Get the wrapped caching cursor.

query.cursor_with_cache

Returns:

• (CachedCursor) —

  The cached cursor.

Since:

• 4.0.0

# File 'lib/mongoid/query_cache.rb', line 177

def cursor_with_cache
  CachedCursor.new(session, operation)
end

#first_with_cache ⇒ Hash

Override first with caching.

Examples:

Get the first with a cache.

query.first_with_cache

Returns:

• (Hash) —

  The first document.

Since:

• 4.0.0

# File 'lib/mongoid/query_cache.rb', line 189

def first_with_cache
  with_cache(:first) do
    first_without_cache
  end
end