Spark Livy Server Wait

Wait for the Livy Server.

module.exports = header: 'Spark Livy ServerWait', handler: ->
  options = {}
  options.wait_tcp = for sls_ctx in @contexts modules: 'ryba/spark/livy_server'
    host: sls_ctx.config.host
    port: sls_ctx.config.ryba.spark.livy.conf['livy.server.port']

TCP Port

  @connection.wait
    header: 'TCP'
    servers: options.wait_tcp