flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From chiwanpark <...@git.apache.org>
Subject [GitHub] flink pull request: [FLINK-2613] Print usage information for Scala...
Date Thu, 08 Oct 2015 14:16:26 GMT
Github user chiwanpark commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1106#discussion_r41518056
  
    --- Diff: flink-staging/flink-scala-shell/src/main/scala/org/apache/flink/api/scala/FlinkShell.scala
---
    @@ -67,39 +93,62 @@ object FlinkShell {
     
     
       def startShell(
    -      userHost : String, 
    -      userPort : Int, 
    -      externalJars : Option[Array[String]] = None): Unit ={
    +      userHost: String,
    +      userPort: Int,
    +      executionMode: ExecutionMode.Value,
    +      externalJars: Option[Array[String]] = None): Unit ={
         
         println("Starting Flink Shell:")
     
    -    var cluster: LocalFlinkMiniCluster = null
    -
         // either port or userhost not specified by user, create new minicluster
    -    val (host,port) = if (userHost == "none" || userPort == -1 ) {
    -      println("Creating new local server")
    -      cluster = new LocalFlinkMiniCluster(new Configuration, false)
    -      cluster.start()
    -      ("localhost",cluster.getLeaderRPCPort)
    -    } else {
    -      println(s"Connecting to remote server (host: $userHost, port: $userPort).")
    -      (userHost, userPort)
    -    }
    -    
    -    // custom shell
    -    val repl = new FlinkILoop(host, port, externalJars) //new MyILoop();
    -
    -    repl.settings = new Settings()
    -
    -    repl.settings.usejavacp.value = true
    -
    -    // start scala interpreter shell
    -    repl.process(repl.settings)
    -
    -    //repl.closeInterpreter()
    -
    -    if (cluster != null) {
    -      cluster.stop()
    +    val (host: String, port: Int, cluster: Option[LocalFlinkMiniCluster]) =
    +      executionMode match {
    +        case ExecutionMode.LOCAL =>
    +          val miniCluster = new LocalFlinkMiniCluster(new Configuration, false)
    +          miniCluster.start()
    +          val port = miniCluster.getLeaderRPCPort
    +          println(s"\nStarting local Flink cluster (host: localhost, port: $port).\n")
    +          ("localhost",port, Some(miniCluster))
    --- End diff --
    
    Need a space after `,`.


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.
---

Mime
View raw message