def self.hbase_connection(config)
begin
require 'big_record_driver'
rescue LoadError => e
puts "[BigRecord] bigrecord-driver is needed for HbaseAdapter. Install it with: gem install bigrecord-driver"
raise e
end
config = config.symbolize_keys
zookeeper_host = config[:zookeeper_host]
zookeeper_client_port = config[:zookeeper_client_port]
drb_host = config[:drb_host]
drb_port = config[:drb_port]
hbase = BigRecord::Driver::Client.new(config)
ConnectionAdapters::HbaseAdapter.new(hbase, logger, [zookeeper_host, zookeeper_client_port], config)
end