Github user mjwall commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/256#discussion_r116025321
--- Diff:
core/src/main/java/org/apache/accumulo/core/conf/ConfigurationCopy.java ---
@@ -95,4 +95,16 @@ public void set(String key, String value) {
copy.put(key, value);
}
+ /**
+ * Sets a property in this configuration if it is not already defined.
+ *
+ * @param key
+ * key of property to set
+ * @param value
+ * property value
+ */
+ public void setIfAbsent(String key, String value) {
--- End diff --
This seems to only be used in BlockCacheConfigurationHelper, whose
setIfAbsent method is only used in TestLRUBlockCache. Why would you want this
functionality?
Maybe it could log at debug if the key was present and therefore not set.
Seems like an opportunity for confusion.
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