Github user d2r commented on a diff in the pull request:
https://github.com/apache/storm/pull/254#discussion_r18250262
--- Diff: external/storm-kafka/src/jvm/storm/kafka/SpoutConfig.java ---
@@ -26,8 +26,19 @@
public Integer zkPort = null;
public String zkRoot = null;
public String id = null;
+
+ // setting for how often to save the current kafka offset to ZooKeeper
public long stateUpdateIntervalMs = 2000;
+ // Exponential back-off retry settings. These are used when retrying
messages after a bolt
+ // calls OutputCollector.fail().
+ //
+ // Note: be sure to set backtype.storm.Config.MESSAGE_TIMEOUT_SECS
appropriately to prevent
+ // resubmitting the message while still retrying.
--- End diff --
Is there any validation we need to add to the configs?
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