/**
* We search through all the configured dirs for the file's existence and return true when we find
*
* @param pathStr the requested file (this will be searched)
* @param conf the Configuration object
* @return true if files exist. false otherwise
* @throws IOException
*/
public boolean ifExists(String pathStr, Configuration conf) {
AllocatorPerContext context = obtainContext(contextCfgItemName);
return context.ifExists(pathStr, conf);
}
