Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/1394#discussion_r45733621
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/blob/BlobServer.java ---
@@ -137,12 +139,29 @@ else if
(config.containsKey(ConfigConstants.STATE_BACKEND) &&
this.shutdownHook = null;
}
- // start the server
- try {
- this.serverSocket = new ServerSocket(0, backlog);
+ // ----------------------- start the server -------------------
+
+ String serverPortRange =
config.getString(ConfigConstants.BLOB_SERVER_PORT,
ConfigConstants.DEFAULT_BLOB_SERVER_PORT);
+ Iterator<Integer> ports =
NetUtils.getPortRangeFromString(serverPortRange).iterator();
+
+ ServerSocket socketAttempt = null;
+ while(ports.hasNext()) {
--- End diff --
Why do you have to test all ports here. Isn't it enough to take the first
port for which you can open a socket? Or is it important that you always take
the last available port?
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