Matrix42 commented on a change in pull request #8243: [FLINK-12299]
ExecutionConfig#setAutoWatermarkInterval should check param(interval should not
less than zero)
URL: https://github.com/apache/flink/pull/8243#discussion_r277582959
##########
File path:
flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java
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@@ -220,6 +219,7 @@ public boolean isClosureCleanerEnabled() {
*/
@PublicEvolving
public ExecutionConfig setAutoWatermarkInterval(long interval) {
+ Preconditions.checkArgument(interval > 0, "The interval must be
greater than 0.");
Review comment:
interval >= 0
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