liuxiaocs7 commented on code in PR #25246:
URL: https://github.com/apache/shardingsphere/pull/25246#discussion_r1176362786
##########
features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithm.java:
##########
@@ -59,15 +60,18 @@ public void init(final Properties props) {
private ClassBasedShardingAlgorithmStrategyType getStrategy(final
Properties props) {
String strategy = props.getProperty(STRATEGY_KEY);
- ShardingSpherePreconditions.checkNotNull(strategy,
- () -> new ShardingAlgorithmInitializationException(getType(),
String.format("Properties `%s` can not be null when uses class based sharding
strategy.", STRATEGY_KEY)));
- return
ClassBasedShardingAlgorithmStrategyType.valueOf(strategy.toUpperCase().trim());
+
ShardingSpherePreconditions.checkState(!Strings.isNullOrEmpty(strategy),
+ () -> new ShardingAlgorithmInitializationException(getType(),
String.format("Properties `%s` can not be null or empty when uses class based
sharding strategy", STRATEGY_KEY)));
+ String shardingAlgorithmStrategyType = strategy.toUpperCase().trim();
+ ShardingSpherePreconditions.checkState(
+
ClassBasedShardingAlgorithmStrategyType.isValidShardingAlgorithmStrategyType(shardingAlgorithmStrategyType),
+ () -> new ShardingAlgorithmInitializationException(getType(),
String.format("Sharding strategy `%s` not support", strategy)));
+ return
ClassBasedShardingAlgorithmStrategyType.valueOf(shardingAlgorithmStrategyType);
}
private String getAlgorithmClassName(final Properties props) {
String result = props.getProperty(ALGORITHM_CLASS_NAME_KEY);
- ShardingSpherePreconditions.checkNotNull(result,
- () -> new ShardingAlgorithmInitializationException(getType(),
String.format("Properties `%s` can not be null when uses class based sharding
strategy.", ALGORITHM_CLASS_NAME_KEY)));
+ ShardingSpherePreconditions.checkState(!Strings.isNullOrEmpty(result),
() -> new ShardingAlgorithmInitializationException(getType(), "Sharding
algorithm ClassName can not be null or empty"));
Review Comment:
fixed.
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