Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/5116#discussion_r28473045
--- Diff:
core/src/main/scala/org/apache/spark/deploy/rest/StandaloneRestClient.scala ---
@@ -52,10 +53,17 @@ import org.apache.spark.util.Utils
* is a mismatch, the server will respond with the highest protocol
version it supports. A future
* implementation of this client can use that information to retry using
the version specified
* by the server.
+ *
+ * Now we don't support retry in case submission failed. In HA mode,
client will submit request to
+ * all masters and see which one could handle it.
*/
-private[deploy] class StandaloneRestClient extends Logging {
+private[deploy] class StandaloneRestClient(master: String) extends Logging
{
import StandaloneRestClient._
+ private val masters: Array[String] = Utils.splitMasterAdress(master)
+
+ private val lostMasters = new mutable.HashSet[String]
--- End diff --
```
// Set of masters that lost contact with us, used to keep track of
// whether there are masters still alive for us to communicate with
```
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