Github user guoxu1231 commented on a diff in the pull request:
https://github.com/apache/spark/pull/10464#discussion_r48684056
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/dstream/SocketInputDStream.scala
---
@@ -51,29 +51,44 @@ class SocketReceiver[T: ClassTag](
storageLevel: StorageLevel
) extends Receiver[T](storageLevel) with Logging {
+ private var socket: Socket = _
+
def onStart() {
- // Start the thread that receives data over a connection
- new Thread("Socket Receiver") {
- setDaemon(true)
- override def run() { receive() }
- }.start()
+ try {
+ logInfo(s"Connecting to $host:$port")
+ socket = new Socket(host, port)
+ logInfo(s"Connected to $host:$port")
+ } catch {
+ case NonFatal(e) =>
--- End diff --
Revert to catch only ConnectionException.
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