[GitHub] [shardingsphere] Pace2Car commented on a diff in pull request #25122: improve properties verification of key generate algorithms

["Pace2Car (via GitHub)" <gi...@apache.org>]

Pace2Car commented on code in PR #25122:
URL: https://github.com/apache/shardingsphere/pull/25122#discussion_r1163533841


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features/sharding/plugin/cosid/src/main/java/org/apache/shardingsphere/sharding/cosid/algorithm/keygen/CosIdSnowflakeKeyGenerateAlgorithm.java:
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@@ -73,7 +73,10 @@ private boolean getAsString(final Properties props) {
     }
     
     private long getEpoch(final Properties props) {
-        return Long.parseLong(props.getProperty(EPOCH_KEY, DEFAULT_EPOCH + ""));
+        long result = Long.parseLong(props.getProperty(EPOCH_KEY, DEFAULT_EPOCH + ""));
+        ShardingSpherePreconditions.checkState(result > 0L,
+                () -> new ShardingPluginException("Key generate algorithm `%s` initialization failed, reason is: %s.", getType(), "Epoch must be positive."));

Review Comment:
   Should use KeyGenerateAlgorithmInitializationException here.



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