Github user sijie commented on a diff in the pull request:
https://github.com/apache/incubator-distributedlog/pull/130#discussion_r118790138
--- Diff:
distributedlog-core/src/main/java/org/apache/distributedlog/util/DLUtils.java
---
@@ -281,41 +281,89 @@ public static boolean isReservedStreamName(String
name) {
}
/**
- * Validate the stream name.
+ * Validate the log name.
*
- * @param nameOfStream
- * name of stream
+ * @param logName
+ * name of log
* @throws InvalidStreamNameException
*/
- public static void validateName(String nameOfStream)
+ public static String validateAndNormalizeName(String logName)
throws InvalidStreamNameException {
- String reason = null;
- char chars[] = nameOfStream.toCharArray();
- char c;
- // validate the stream to see if meet zookeeper path's requirement
- for (int i = 0; i < chars.length; i++) {
- c = chars[i];
-
- if (c == 0) {
- reason = "null character not allowed @" + i;
- break;
- } else if (c == '/') {
- reason = "'/' not allowed @" + i;
- break;
- } else if (c > '\u0000' && c < '\u001f'
- || c > '\u007f' && c < '\u009F'
- || c > '\ud800' && c < '\uf8ff'
- || c > '\ufff0' && c < '\uffff') {
- reason = "invalid charater @" + i;
- break;
- }
+ if (isReservedStreamName(logName)) {
+ throw new InvalidStreamNameException(logName, "Log Name is
reserved");
}
- if (null != reason) {
- throw new InvalidStreamNameException(nameOfStream, reason);
+
+ if (logName.charAt(0) == 47) {
--- End diff --
changed.
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