Hadoop ZKFC Wait

module.exports = header: 'HDFS ZKFC Wait', handler:  ->
  options = {}
  options.wait = for zkfc_ctx in @contexts 'ryba/hadoop/zkfc'
    host: zkfc_ctx.config.host, port: zkfc_ctx.config.ryba.hdfs.site['dfs.ha.zkfc.port']

  @connection.wait
    servers: options.wait