public static String getFileName(String node) {
    String basename = node.substring(node.lastIndexOf('/') + 1);
    return decode(basename);
  }
Gets the full path node name for the log file being split. This method will url encode the
filename.
@param zkw      zk reference
@param filename log file name (only the basename)
hbase-zookeeper/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKSplitLog.java