stalary commented on a change in pull request #3357: ADD: add operationName
length threshold
URL: https://github.com/apache/skywalking/pull/3357#discussion_r318414231
##########
File path:
apm-commons/apm-util/src/main/java/org/apache/skywalking/apm/util/StringUtil.java
##########
@@ -62,4 +64,11 @@ public static boolean substringMatch(CharSequence str, int
index, CharSequence s
}
return true;
}
+
+ public static String cut(String str, int threshold) {
+ if (isEmpty(str) || str.getBytes().length <= threshold) {
Review comment:
`id.getBytes(StandardCharsets.UTF_8).length > 512` used in elasticsearch
validate
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