busbey commented on a change in pull request #261: HBASE-22467 UI fixes to
enable Knox proxying
URL: https://github.com/apache/hbase/pull/261#discussion_r288251010
##########
File path:
hbase-http/src/main/java/org/apache/hadoop/hbase/http/ProfileOutputServlet.java
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@@ -37,6 +38,8 @@
private static final long serialVersionUID = 1L;
private static final Logger LOG =
LoggerFactory.getLogger(ProfileOutputServlet.class);
private static final int REFRESH_PERIOD = 2;
+ // Alphanumeric characters, plus percent (url-encoding), equals, and
ampersand
+ private static final Pattern ALPHA_NUMERIC =
Pattern.compile("[a-zA-Z0-9\\%\\=\\&]*");
Review comment:
nit:should also accept a literal `+` for spaces I think?
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