Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/5574#discussion_r28901683
--- Diff:
network/common/src/main/java/org/apache/spark/network/util/JavaUtils.java ---
@@ -186,5 +199,84 @@ public static long timeStringAsMs(String str) {
public static long timeStringAsSec(String str) {
return parseTimeString(str, TimeUnit.SECONDS);
}
+
+ /**
+ * Convert a passed byte string (e.g. 50b, 100kb, or 250mb) to a
ByteUnit for
+ * internal use. If no suffix is provided a direct conversion of the
provided default is
+ * attempted.
+ */
+ private static long parseByteString(String str, ByteUnit unit) {
+ String lower = str.toLowerCase().trim();
+
+ try {
+ Matcher m = Pattern.compile("([0-9]+)([a-z]+)?").matcher(lower);
+ Matcher fractionMatcher =
Pattern.compile("([0-9]*\\.[0-9]*)([a-z]+)?").matcher(lower);
+
+ if(m.matches()) {
--- End diff --
nit: `if (`
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