public void importMapFiles(long tid, Map<String,MapFileInfo> fileMap, boolean setTime) throws IOException {
Map<String,DataFileValue> entries = new HashMap<String,DataFileValue>(fileMap.size());
for (Entry<String,MapFileInfo> entry : fileMap.entrySet()) {
entries.put(entry.getKey(), new DataFileValue(entry.getValue().estimatedSize, 0l));
}
// Clients timeout and will think that this operation failed.
// Don't do it if we spent too long waiting for the lock
long now = System.currentTimeMillis();