class DatastaxRails::RSolrClientWrapper

Wraps the RSolr Client class so that exceptions such as Connection Refused can be caught and a new server tried (if one is available)

Public Class Methods

new(rsolr, model) click to toggle source

@param [RSolr::Client] rsolr the initial RSolr client object to wrap

# File lib/datastax_rails/rsolr_client_wrapper.rb, line 6
def initialize(rsolr, model)
  @rsolr = rsolr
  @model = model
end

Public Instance Methods

method_missing(sym, *args, &block) click to toggle source
# File lib/datastax_rails/rsolr_client_wrapper.rb, line 11
def method_missing(sym, *args, &block)
  if @rsolr.uri.host != DatastaxRails::Base.current_server
    @rsolr.uri.host = DatastaxRails::Base.current_server
    @rsolr = @model.establish_solr_connection
  end
  @rsolr.__send__(sym, *args, &block)
rescue Errno::ECONNREFUSED
  tries ||= 3
  tries -= 1
  if tries > 0
    # Force cassandra connection to roll
    DatastaxRails::Cql::Select.new(SchemaMigration, ['digest']).limit(1).execute
    retry
  else
    raise
  end
end