gengliangwang commented on code in PR #45729:
URL: https://github.com/apache/spark/pull/45729#discussion_r1540312938
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common/utils/src/main/scala/org/apache/spark/internal/Logging.scala:
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@@ -55,6 +77,43 @@ trait Logging {
log_
}
+ implicit class LogStringContext(val sc: StringContext) {
+ def log(args: Any*): (String, Option[Instance]) = {
+ val processedParts = sc.parts.iterator
+ val sb = new StringBuilder(processedParts.next())
+ lazy val map = new java.util.HashMap[String, String]()
+
+ args.foreach { arg =>
+ arg match {
Review Comment:
There is another code block at the end of the loop:
```
if (processedParts.hasNext) {
sb.append(processedParts.next())
}
```
I am trying to build both the map and the string in one loop.
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