[SPARK-6667] [PySpark] remove setReuseAddress

The reused address on server side had caused the server can not acknowledge the connected connections, remove it. This PR will retry once after timeout, it also add a timeout at client side. Author: Davies Liu <[email protected]> Closes apache#5324 from davies/collect_hang and squashes the following commits: e5a51a2 [Davies Liu] remove setReuseAddress 7977c2f [Davies Liu] do retry on client side b838f35 [Davies Liu] retry after timeout
markhamstra · Apr 2, 2015 · 0cce545 · 0cce545
1 parent 424e987
commit 0cce545
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diff --git a/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala b/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala
@@ -605,7 +605,6 @@ private[spark] object PythonRDD extends Logging {
    */
   private def serveIterator[T](items: Iterator[T], threadName: String): Int = {
     val serverSocket = new ServerSocket(0, 1)
-    serverSocket.setReuseAddress(true)
     // Close the socket if no connection in 3 seconds
     serverSocket.setSoTimeout(3000)
 

diff --git a/python/pyspark/rdd.py b/python/pyspark/rdd.py
@@ -113,6 +113,7 @@ def _parse_memory(s):
 
 def _load_from_socket(port, serializer):
     sock = socket.socket()
+    sock.settimeout(3)
     try:
         sock.connect(("localhost", port))
         rf = sock.makefile("rb", 65536)