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HADOOP-11231. Remove dead code in ServletUtil. Contributed by Li Lu.

This commit is contained in:
Haohui Mai 2014-10-24 14:19:52 -07:00
parent cd5eb9c1de
commit da52fdb999
2 changed files with 2 additions and 40 deletions
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2
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -227,6 +227,8 @@ Release 2.7.0 - UNRELEASED
HADOOP-11506. Configuration variable expansion regex expensive for long
values. (Gera Shegalov via gera)
HADOOP-11231. Remove dead code in ServletUtil. (Li Lu via wheat9)
BUG FIXES
HADOOP-11512. Use getTrimmedStrings when reading serialization keys

40
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ServletUtil.java
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@ -87,46 +87,6 @@ public class ServletUtil {
public static String htmlFooter() {
return HTML_TAIL;
}
/**
* Generate the percentage graph and returns HTML representation string
* of the same.
*
* @param perc The percentage value for which graph is to be generated
* @param width The width of the display table
* @return HTML String representation of the percentage graph
* @throws IOException
*/
public static String percentageGraph(int perc, int width) throws IOException {
assert perc >= 0; assert perc <= 100;
StringBuilder builder = new StringBuilder();
builder.append("<table border=\"1px\" width=\""); builder.append(width);
builder.append("px\"><tr>");
if(perc > 0) {
builder.append("<td cellspacing=\"0\" class=\"perc_filled\" width=\"");
builder.append(perc); builder.append("%\"></td>");
}if(perc < 100) {
builder.append("<td cellspacing=\"0\" class=\"perc_nonfilled\" width=\"");
builder.append(100 - perc); builder.append("%\"></td>");
}
builder.append("</tr></table>");
return builder.toString();
}
/**
* Generate the percentage graph and returns HTML representation string
* of the same.
* @param perc The percentage value for which graph is to be generated
* @param width The width of the display table
* @return HTML String representation of the percentage graph
* @throws IOException
*/
public static String percentageGraph(float perc, int width) throws IOException {
return percentageGraph((int)perc, width);
}
/**
* Escape and encode a string regarded as within the query component of an URI.
* @param value the value to encode