[GitHub] [jmeter] ham1 commented on a change in pull request #645: Add escaping for new lines in AbstractInfluxdbMetricsSender

[GitBox <gi...@apache.org>]

ham1 commented on a change in pull request #645:
URL: https://github.com/apache/jmeter/pull/645#discussion_r583080604



##########
File path: src/components/src/main/java/org/apache/jmeter/visualizers/backend/influxdb/AbstractInfluxdbMetricsSender.java
##########
@@ -28,7 +29,11 @@
      * \ to escape List of special characters : commas , equal sign = spaces
      */
     static final String tagToStringValue(String s) {
-        return s.trim().replaceAll(" ", "\\\\ ").replaceAll(",", "\\\\,").replaceAll("=", "\\\\=");
+        return s.trim()
+                .replaceAll(" ", "\\\\ ")
+                .replaceAll(",", "\\\\,")
+                .replaceAll("=", "\\\\=")
+                .replaceAll("\n", "\\\\n");

Review comment:
       This looks ok to me, but while we are here, I believe we should use `replace` as `replaceAll` is only needed when using a regex as the pattern to find (it should also perform better).




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