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require File.join(File.dirname(__FILE__), 'abstract_session_proxy')
module Sunspot
module SessionProxy
#
# This session proxy implementation allows Sunspot to be used with a
# master/slave Solr deployment. All write methods are delegated to a master
# session, and read methods are delegated to a slave session.
#
class MasterSlaveSessionProxy < AbstractSessionProxy
#
# The session that connects to the master Solr instance.
#
attr_reader :master_session
#
# The session that connects to the slave Solr instance.
#
attr_reader :slave_session
delegate :batch, :commit, :commit_if_delete_dirty, :commit_if_dirty,
:config, :delete_dirty?, :dirty?, :index, :index!, :optimize, :remove,
:remove!, :remove_all, :remove_all!, :remove_by_id, :remove_by_id!,
:atomic_update, :atomic_update!, :to => :master_session
delegate :new_search, :search, :new_more_like_this, :more_like_this, :to => :slave_session
def initialize(master_session, slave_session)
@master_session, @slave_session = master_session, slave_session
end
#
# By default, return the configuration for the master session. If the
# +delegate+ param is +:slave+, then return config for the slave session.
#
def config(delegate = :master)
case delegate
when :master then @master_session.config
when :slave then @slave_session.config
else raise(ArgumentError, "Expected :master or :slave")
end
end
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems