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 `,`.
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